'_tmp/cat2' -> '/bin/cat' [1/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [3/65] make-pystub _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [4/65] make-pystub _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [5/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [6/65] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/65] optview_gen > _gen/core/optview.h [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [11/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [12/65] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/args.ysh stdlib/draft-synch.ysh stdlib/funcs.ysh stdlib/list.ysh stdlib/math.ysh stdlib/methods.ysh stdlib/prelude.ysh stdlib/testing.ysh _gen/bin/text_files.cc [13/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [14/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [15/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [16/65] signal_gen cpp _gen/frontend/signal [17/65] consts_gen cpp-consts _gen/frontend/consts [18/65] consts_gen cpp _gen/frontend/id_kind.asdl [19/65] consts_gen cpp _gen/frontend/option.asdl [20/65] flag_gen cpp _gen/frontend/arg_types [21/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [22/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [23/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [24/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [26/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [27/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [28/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [29/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [30/65] make-pystub _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/ansi.py core/error.py core/num.py core/ui.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.py data_lang/pyj8.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/cgi.py pylib/collections_.py [31/65] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [32/65] arith-parse-gen > _gen/osh/arith_parse.cc [33/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [34/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [35/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [36/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [37/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [38/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [39/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [40/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [41/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [42/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [45/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [47/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [49/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [51/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [54/65] cxx dbg '' _gen/data_lang/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [55/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [56/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [57/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [58/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [59/65] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [60/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [61/65] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [62/65] gen-oils-for-unix oils_for_unix _gen/bin/oils_for_unix.mycpp cpp/preamble.h asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/ansi.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/ui.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/ansi.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/ui.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: IR mycpp pass: CONST mycpp pass: FORWARD DECL mycpp pass: PROTOTYPES mycpp pass: CONTROL FLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 22 stack roots. Consider refactoring this function. WARNING: builtin.method_str.Replace.Call() has 26 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf._Percent() has 21 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf.Run() has 17 stack roots. Consider refactoring this function. WARNING: core.completion.RootCompleter.Matches() has 31 stack roots. Consider refactoring this function. WARNING: osh.cmd_parse.CommandParser._MaybeExpandAliases() has 17 stack roots. Consider refactoring this function. WARNING: osh.history.Evaluator.Eval() has 19 stack roots. Consider refactoring this function. WARNING: osh.word_eval.AbstractWordEvaluator._ApplyTestOp() has 17 stack roots. Consider refactoring this function. WARNING: tools.ysh_ify.YshPrinter.DoCommand() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_eval.ExprEvaluator._EvalExpr() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_parse._PushYshTokens() has 27 stack roots. Consider refactoring this function. WARNING: ysh.expr_to_ast.Transformer.Expr() has 18 stack roots. Consider refactoring this function. WARNING: builtin.completion_osh.SpecBuilder.Build() has 18 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 109 stack roots. Consider refactoring this function. [63/65] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [64/65] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [65/65] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1777 1776 1 1 1 python2 1778 1777 1 1 1 time-helper 1779 1778 1 1 1 bash 1780 1779 1 1 1 bash 1781 1780 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1788 sh 7 1 1 1 1788 bash 20 7 1 1 1788 bash 1310 20 1 1 1788 python2 1311 1310 1 1 1788 time-helper 1312 1311 1 1 1788 bash 1776 1312 1 1 1788 bash 1784 1776 1 1 1788 python2 1785 1784 1 1 1788 time-helper 1786 1785 1 1 1788 bash 1787 1786 1787 1 1788 bash 1788 1787 1788 1 1788 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1791 1776 1 1 1 python2 1792 1791 1 1 1 time-helper 1793 1792 1 1 1 bash 1794 1793 1 1 1 bash 1795 1794 1 1 1 ps run_snippet bash bgproc yes [1] 1802 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1801 sh 7 1 1 1 1801 bash 20 7 1 1 1801 bash 1310 20 1 1 1801 python2 1311 1310 1 1 1801 time-helper 1312 1311 1 1 1801 bash 1776 1312 1 1 1801 bash 1798 1776 1 1 1801 python2 1799 1798 1 1 1801 time-helper 1800 1799 1 1 1801 bash 1801 1800 1801 1 1801 bash 1802 1801 1802 1 1801 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1805 1776 1 1 1 python2 1806 1805 1 1 1 time-helper 1807 1806 1 1 1 bash 1808 1807 1 1 1 bash 1809 1808 1 1 1 ps 1810 1808 1 1 1 cat 1811 1808 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1818 sh 7 1 1 1 1818 bash 20 7 1 1 1818 bash 1310 20 1 1 1818 python2 1311 1310 1 1 1818 time-helper 1312 1311 1 1 1818 bash 1776 1312 1 1 1818 bash 1814 1776 1 1 1818 python2 1815 1814 1 1 1818 time-helper 1816 1815 1 1 1818 bash 1817 1816 1817 1 1818 bash 1818 1817 1818 1 1818 ps 1819 1817 1818 1 1818 cat 1820 1817 1818 1 1818 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1823 1776 1 1 1 python2 1824 1823 1 1 1 time-helper 1825 1824 1 1 1 bash 1826 1825 1 1 1 bash 1827 1826 1 1 1 ps 1828 1826 1 1 1 cat2 1829 1826 1 1 1 bash run_snippet bash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1836 sh 7 1 1 1 1836 bash 20 7 1 1 1836 bash 1310 20 1 1 1836 python2 1311 1310 1 1 1836 time-helper 1312 1311 1 1 1836 bash 1776 1312 1 1 1836 bash 1832 1776 1 1 1836 python2 1833 1832 1 1 1836 time-helper 1834 1833 1 1 1836 bash 1835 1834 1835 1 1836 bash 1836 1835 1836 1 1836 ps 1837 1835 1836 1 1836 cat2 1838 1835 1836 1 1836 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1841 1776 1 1 1 python2 1842 1841 1 1 1 time-helper 1843 1842 1 1 1 bash 1844 1843 1 1 1 bash 1845 1844 1 1 1 ps 1846 1844 1 1 1 cat 1847 1844 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1856 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1853 sh 7 1 1 1 1853 bash 20 7 1 1 1853 bash 1310 20 1 1 1853 python2 1311 1310 1 1 1853 time-helper 1312 1311 1 1 1853 bash 1776 1312 1 1 1853 bash 1850 1776 1 1 1853 python2 1851 1850 1 1 1853 time-helper 1852 1851 1 1 1853 bash 1853 1852 1853 1 1853 bash 1854 1853 1854 1 1853 ps 1855 1853 1854 1 1853 cat 1856 1853 1854 1 1853 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1859 1776 1 1 1 python2 1860 1859 1 1 1 time-helper 1861 1860 1 1 1 bash 1862 1861 1 1 1 bash 1863 1862 1 1 1 ps 1864 1862 1 1 1 cat2 1865 1862 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1874 [1]+ Done ps -o $PS_COLS | _tmp/cat2 | while read -r line; do echo "$line"; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1871 sh 7 1 1 1 1871 bash 20 7 1 1 1871 bash 1310 20 1 1 1871 python2 1311 1310 1 1 1871 time-helper 1312 1311 1 1 1871 bash 1776 1312 1 1 1871 bash 1868 1776 1 1 1871 python2 1869 1868 1 1 1871 time-helper 1870 1869 1 1 1871 bash 1871 1870 1871 1 1871 bash 1872 1871 1872 1 1871 ps 1873 1871 1872 1 1871 cat2 1874 1871 1872 1 1871 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1877 1776 1 1 1 python2 1878 1877 1 1 1 time-helper 1879 1878 1 1 1 bash 1880 1879 1 1 1 bash 1881 1880 1 1 1 bash 1882 1881 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1889 sh 7 1 1 1 1889 bash 20 7 1 1 1889 bash 1310 20 1 1 1889 python2 1311 1310 1 1 1889 time-helper 1312 1311 1 1 1889 bash 1776 1312 1 1 1889 bash 1885 1776 1 1 1889 python2 1886 1885 1 1 1889 time-helper 1887 1886 1 1 1889 bash 1888 1887 1888 1 1889 bash 1889 1888 1889 1 1889 bash 1890 1889 1889 1 1889 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1893 1776 1 1 1 python2 1894 1893 1 1 1 time-helper 1895 1894 1 1 1 bash 1896 1895 1 1 1 bash 1897 1896 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1903 sh 7 1 1 1 1903 bash 20 7 1 1 1903 bash 1310 20 1 1 1903 python2 1311 1310 1 1 1903 time-helper 1312 1311 1 1 1903 bash 1776 1312 1 1 1903 bash 1900 1776 1 1 1903 python2 1901 1900 1 1 1903 time-helper 1902 1901 1 1 1903 bash 1903 1902 1903 1 1903 bash 1904 1903 1903 1 1903 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1907 1776 1 1 1 python2 1908 1907 1 1 1 time-helper 1909 1908 1 1 1 bash 1910 1909 1 1 1 bash 1911 1910 1 1 1 bash 1912 1910 1 1 1 cat 1913 1911 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1921 sh 7 1 1 1 1921 bash 20 7 1 1 1921 bash 1310 20 1 1 1921 python2 1311 1310 1 1 1921 time-helper 1312 1311 1 1 1921 bash 1776 1312 1 1 1921 bash 1916 1776 1 1 1921 python2 1917 1916 1 1 1921 time-helper 1918 1917 1 1 1921 bash 1919 1918 1919 1 1921 bash 1920 1919 1919 1 1921 bash 1921 1919 1921 1 1921 cat 1922 1920 1919 1 1921 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1925 1776 1 1 1 python2 1926 1925 1 1 1 time-helper 1927 1926 1 1 1 bash 1928 1927 1 1 1 dash 1929 1928 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1936 sh 7 1 1 1 1936 bash 20 7 1 1 1936 bash 1310 20 1 1 1936 python2 1311 1310 1 1 1936 time-helper 1312 1311 1 1 1936 bash 1776 1312 1 1 1936 bash 1932 1776 1 1 1936 python2 1933 1932 1 1 1936 time-helper 1934 1933 1 1 1936 bash 1935 1934 1935 1 1936 dash 1936 1935 1936 1 1936 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1939 1776 1 1 1 python2 1940 1939 1 1 1 time-helper 1941 1940 1 1 1 bash 1942 1941 1 1 1 dash 1943 1942 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1949 sh 7 1 1 1 1949 bash 20 7 1 1 1949 bash 1310 20 1 1 1949 python2 1311 1310 1 1 1949 time-helper 1312 1311 1 1 1949 bash 1776 1312 1 1 1949 bash 1946 1776 1 1 1949 python2 1947 1946 1 1 1949 time-helper 1948 1947 1 1 1949 bash 1949 1948 1949 1 1949 dash 1950 1949 1950 1 1949 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1953 1776 1 1 1 python2 1954 1953 1 1 1 time-helper 1955 1954 1 1 1 bash 1956 1955 1 1 1 dash 1957 1956 1 1 1 ps 1958 1956 1 1 1 cat 1959 1956 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1966 sh 7 1 1 1 1966 bash 20 7 1 1 1966 bash 1310 20 1 1 1966 python2 1311 1310 1 1 1966 time-helper 1312 1311 1 1 1966 bash 1776 1312 1 1 1966 bash 1962 1776 1 1 1966 python2 1963 1962 1 1 1966 time-helper 1964 1963 1 1 1966 bash 1965 1964 1965 1 1966 dash 1966 1965 1966 1 1966 ps 1967 1965 1966 1 1966 cat 1968 1965 1966 1 1966 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1971 1776 1 1 1 python2 1972 1971 1 1 1 time-helper 1973 1972 1 1 1 bash 1974 1973 1 1 1 dash 1975 1974 1 1 1 ps 1976 1974 1 1 1 cat2 1977 1974 1 1 1 dash run_snippet dash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1984 sh 7 1 1 1 1984 bash 20 7 1 1 1984 bash 1310 20 1 1 1984 python2 1311 1310 1 1 1984 time-helper 1312 1311 1 1 1984 bash 1776 1312 1 1 1984 bash 1980 1776 1 1 1984 python2 1981 1980 1 1 1984 time-helper 1982 1981 1 1 1984 bash 1983 1982 1983 1 1984 dash 1984 1983 1984 1 1984 ps 1985 1983 1984 1 1984 cat2 1986 1983 1984 1 1984 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 1989 1776 1 1 1 python2 1990 1989 1 1 1 time-helper 1991 1990 1 1 1 bash 1992 1991 1 1 1 dash 1993 1992 1 1 1 ps 1994 1992 1 1 1 cat 1995 1992 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2001 sh 7 1 1 1 2001 bash 20 7 1 1 2001 bash 1310 20 1 1 2001 python2 1311 1310 1 1 2001 time-helper 1312 1311 1 1 2001 bash 1776 1312 1 1 2001 bash 1998 1776 1 1 2001 python2 1999 1998 1 1 2001 time-helper 2000 1999 1 1 2001 bash 2001 2000 2001 1 2001 dash 2002 2001 2002 1 2001 ps 2003 2001 2002 1 2001 cat 2004 2001 2002 1 2001 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2007 1776 1 1 1 python2 2008 2007 1 1 1 time-helper 2009 2008 1 1 1 bash 2010 2009 1 1 1 dash 2011 2010 1 1 1 ps 2012 2010 1 1 1 cat2 2013 2010 1 1 1 dash run_snippet dash bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2019 sh 7 1 1 1 2019 bash 20 7 1 1 2019 bash 1310 20 1 1 2019 python2 1311 1310 1 1 2019 time-helper 1312 1311 1 1 2019 bash 1776 1312 1 1 2019 bash 2016 1776 1 1 2019 python2 2017 2016 1 1 2019 time-helper 2018 2017 1 1 2019 bash 2019 2018 2019 1 2019 dash 2020 2019 2020 1 2019 ps 2021 2019 2020 1 2019 cat2 2022 2019 2020 1 2019 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2025 1776 1 1 1 python2 2026 2025 1 1 1 time-helper 2027 2026 1 1 1 bash 2028 2027 1 1 1 dash 2029 2028 1 1 1 dash 2030 2029 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2037 sh 7 1 1 1 2037 bash 20 7 1 1 2037 bash 1310 20 1 1 2037 python2 1311 1310 1 1 2037 time-helper 1312 1311 1 1 2037 bash 1776 1312 1 1 2037 bash 2033 1776 1 1 2037 python2 2034 2033 1 1 2037 time-helper 2035 2034 1 1 2037 bash 2036 2035 2036 1 2037 dash 2037 2036 2037 1 2037 dash 2038 2037 2037 1 2037 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2041 1776 1 1 1 python2 2042 2041 1 1 1 time-helper 2043 2042 1 1 1 bash 2044 2043 1 1 1 dash 2045 2044 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2051 sh 7 1 1 1 2051 bash 20 7 1 1 2051 bash 1310 20 1 1 2051 python2 1311 1310 1 1 2051 time-helper 1312 1311 1 1 2051 bash 1776 1312 1 1 2051 bash 2048 1776 1 1 2051 python2 2049 2048 1 1 2051 time-helper 2050 2049 1 1 2051 bash 2051 2050 2051 1 2051 dash 2052 2051 2051 1 2051 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2067 1776 1 1 1 python2 2068 2067 1 1 1 time-helper 2069 2068 1 1 1 bash 2070 2069 1 1 1 mksh 2071 2070 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2078 sh 7 1 1 1 2078 bash 20 7 1 1 2078 bash 1310 20 1 1 2078 python2 1311 1310 1 1 2078 time-helper 1312 1311 1 1 2078 bash 1776 1312 1 1 2078 bash 2074 1776 1 1 2078 python2 2075 2074 1 1 2078 time-helper 2076 2075 1 1 2078 bash 2077 2076 2077 1 2078 mksh 2078 2077 2078 1 2078 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2081 1776 1 1 1 python2 2082 2081 1 1 1 time-helper 2083 2082 1 1 1 bash 2084 2083 1 1 1 mksh 2085 2084 1 1 1 ps run_snippet mksh bgproc yes [1] 2092 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2091 sh 7 1 1 1 2091 bash 20 7 1 1 2091 bash 1310 20 1 1 2091 python2 1311 1310 1 1 2091 time-helper 1312 1311 1 1 2091 bash 1776 1312 1 1 2091 bash 2088 1776 1 1 2091 python2 2089 2088 1 1 2091 time-helper 2090 2089 1 1 2091 bash 2091 2090 2091 1 2091 mksh 2092 2091 2092 1 2091 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2095 1776 1 1 1 python2 2096 2095 1 1 1 time-helper 2097 2096 1 1 1 bash 2098 2097 1 1 1 mksh 2099 2098 1 1 1 ps 2100 2098 1 1 1 mksh 2101 2098 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2108 sh 7 1 1 1 2108 bash 20 7 1 1 2108 bash 1310 20 1 1 2108 python2 1311 1310 1 1 2108 time-helper 1312 1311 1 1 2108 bash 1776 1312 1 1 2108 bash 2104 1776 1 1 2108 python2 2105 2104 1 1 2108 time-helper 2106 2105 1 1 2108 bash 2107 2106 2107 1 2108 mksh 2108 2107 2108 1 2108 ps 2109 2107 2108 1 2108 mksh 2110 2107 2108 1 2108 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2113 1776 1 1 1 python2 2114 2113 1 1 1 time-helper 2115 2114 1 1 1 bash 2116 2115 1 1 1 mksh 2117 2116 1 1 1 ps 2118 2116 1 1 1 cat2 2119 2116 1 1 1 mksh run_snippet mksh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2126 sh 7 1 1 1 2126 bash 20 7 1 1 2126 bash 1310 20 1 1 2126 python2 1311 1310 1 1 2126 time-helper 1312 1311 1 1 2126 bash 1776 1312 1 1 2126 bash 2122 1776 1 1 2126 python2 2123 2122 1 1 2126 time-helper 2124 2123 1 1 2126 bash 2125 2124 2125 1 2126 mksh 2126 2125 2126 1 2126 ps 2127 2125 2126 1 2126 cat2 2128 2125 2126 1 2126 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2131 1776 1 1 1 python2 2132 2131 1 1 1 time-helper 2133 2132 1 1 1 bash 2134 2133 1 1 1 mksh 2135 2134 1 1 1 ps 2136 2134 1 1 1 mksh 2137 2134 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2144 2145 2146 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2143 sh 7 1 1 1 2143 bash 20 7 1 1 2143 bash 1310 20 1 1 2143 python2 1311 1310 1 1 2143 time-helper 1312 1311 1 1 2143 bash 1776 1312 1 1 2143 bash 2140 1776 1 1 2143 python2 2141 2140 1 1 2143 time-helper 2142 2141 1 1 2143 bash 2143 2142 2143 1 2143 mksh 2144 2143 2144 1 2143 ps 2145 2143 2144 1 2143 mksh 2146 2143 2144 1 2143 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2149 1776 1 1 1 python2 2150 2149 1 1 1 time-helper 2151 2150 1 1 1 bash 2152 2151 1 1 1 mksh 2153 2152 1 1 1 ps 2154 2152 1 1 1 cat2 2155 2152 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2162 2163 2164 [1] + Done \ps -o $PS_COLS | _tmp/cat2 | while \read -r line ; do \echo "$line" ; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2161 sh 7 1 1 1 2161 bash 20 7 1 1 2161 bash 1310 20 1 1 2161 python2 1311 1310 1 1 2161 time-helper 1312 1311 1 1 2161 bash 1776 1312 1 1 2161 bash 2158 1776 1 1 2161 python2 2159 2158 1 1 2161 time-helper 2160 2159 1 1 2161 bash 2161 2160 2161 1 2161 mksh 2162 2161 2162 1 2161 ps 2163 2161 2162 1 2161 cat2 2164 2161 2162 1 2161 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2167 1776 1 1 1 python2 2168 2167 1 1 1 time-helper 2169 2168 1 1 1 bash 2170 2169 1 1 1 mksh 2171 2170 1 1 1 mksh 2172 2171 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2179 sh 7 1 1 1 2179 bash 20 7 1 1 2179 bash 1310 20 1 1 2179 python2 1311 1310 1 1 2179 time-helper 1312 1311 1 1 2179 bash 1776 1312 1 1 2179 bash 2175 1776 1 1 2179 python2 2176 2175 1 1 2179 time-helper 2177 2176 1 1 2179 bash 2178 2177 2178 1 2179 mksh 2179 2178 2179 1 2179 mksh 2180 2179 2179 1 2179 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2183 1776 1 1 1 python2 2184 2183 1 1 1 time-helper 2185 2184 1 1 1 bash 2186 2185 1 1 1 mksh 2187 2186 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2193 sh 7 1 1 1 2193 bash 20 7 1 1 2193 bash 1310 20 1 1 2193 python2 1311 1310 1 1 2193 time-helper 1312 1311 1 1 2193 bash 1776 1312 1 1 2193 bash 2190 1776 1 1 2193 python2 2191 2190 1 1 2193 time-helper 2192 2191 1 1 2193 bash 2193 2192 2193 1 2193 mksh 2194 2193 2193 1 2193 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2209 1776 1 1 1 python2 2210 2209 1 1 1 time-helper 2211 2210 1 1 1 bash 2212 2211 1 1 1 zsh 2213 2212 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2221 sh 7 1 1 1 2221 bash 20 7 1 1 2221 bash 1310 20 1 1 2221 python2 1311 1310 1 1 2221 time-helper 1312 1311 1 1 2221 bash 1776 1312 1 1 2221 bash 2216 1776 1 1 2221 python2 2217 2216 1 1 2221 time-helper 2218 2217 1 1 2221 bash 2219 2218 2219 1 2221 zsh 2221 2219 2221 1 2221 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2224 1776 1 1 1 python2 2225 2224 1 1 1 time-helper 2226 2225 1 1 1 bash 2227 2226 1 1 1 zsh 2228 2227 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2234 sh 7 1 1 1 2234 bash 20 7 1 1 2234 bash 1310 20 1 1 2234 python2 1311 1310 1 1 2234 time-helper 1312 1311 1 1 2234 bash 1776 1312 1 1 2234 bash 2231 1776 1 1 2234 python2 2232 2231 1 1 2234 time-helper 2233 2232 1 1 2234 bash 2234 2233 2234 1 2234 zsh 2236 2234 2236 1 2234 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2239 1776 1 1 1 python2 2240 2239 1 1 1 time-helper 2241 2240 1 1 1 bash 2242 2241 1 1 1 zsh 2243 2242 1 1 1 ps 2244 2242 1 1 1 cat 2245 2242 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2253 sh 7 1 1 1 2253 bash 20 7 1 1 2253 bash 1310 20 1 1 2253 python2 1311 1310 1 1 2253 time-helper 1312 1311 1 1 2253 bash 1776 1312 1 1 2253 bash 2248 1776 1 1 2253 python2 2249 2248 1 1 2253 time-helper 2250 2249 1 1 2253 bash 2251 2250 2251 1 2253 zsh 2253 2251 2253 1 2253 ps 2254 2251 2253 1 2253 cat 2255 2251 2253 1 2253 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2258 1776 1 1 1 python2 2259 2258 1 1 1 time-helper 2260 2259 1 1 1 bash 2261 2260 1 1 1 zsh 2262 2261 1 1 1 ps 2263 2261 1 1 1 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2271 sh 7 1 1 1 2271 bash 20 7 1 1 2271 bash 1310 20 1 1 2271 python2 1311 1310 1 1 2271 time-helper 1312 1311 1 1 2271 bash 1776 1312 1 1 2271 bash 2266 1776 1 1 2271 python2 2267 2266 1 1 2271 time-helper 2268 2267 1 1 2271 bash 2269 2268 2269 1 2271 zsh 2271 2269 2271 1 2271 ps 2272 2269 2271 1 2271 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2275 1776 1 1 1 python2 2276 2275 1 1 1 time-helper 2277 2276 1 1 1 bash 2278 2277 1 1 1 zsh 2279 2278 1 1 1 ps 2280 2278 1 1 1 cat 2281 2278 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2287 sh 7 1 1 1 2287 bash 20 7 1 1 2287 bash 1310 20 1 1 2287 python2 1311 1310 1 1 2287 time-helper 1312 1311 1 1 2287 bash 1776 1312 1 1 2287 bash 2284 1776 1 1 2287 python2 2285 2284 1 1 2287 time-helper 2286 2285 1 1 2287 bash 2287 2286 2287 1 2287 zsh 2289 2287 2289 1 2287 ps 2290 2287 2289 1 2287 cat 2291 2287 2289 1 2287 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2294 1776 1 1 1 python2 2295 2294 1 1 1 time-helper 2296 2295 1 1 1 bash 2297 2296 1 1 1 zsh 2298 2297 1 1 1 ps 2299 2297 1 1 1 cat2 2300 2297 1 1 1 zsh run_snippet zsh bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2306 sh 7 1 1 1 2306 bash 20 7 1 1 2306 bash 1310 20 1 1 2306 python2 1311 1310 1 1 2306 time-helper 1312 1311 1 1 2306 bash 1776 1312 1 1 2306 bash 2303 1776 1 1 2306 python2 2304 2303 1 1 2306 time-helper 2305 2304 1 1 2306 bash 2306 2305 2306 1 2306 zsh 2308 2306 2308 1 2306 ps 2309 2306 2308 1 2306 cat2 2310 2306 2308 1 2306 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2313 1776 1 1 1 python2 2314 2313 1 1 1 time-helper 2315 2314 1 1 1 bash 2316 2315 1 1 1 zsh 2317 2316 1 1 1 zsh 2318 2317 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2326 sh 7 1 1 1 2326 bash 20 7 1 1 2326 bash 1310 20 1 1 2326 python2 1311 1310 1 1 2326 time-helper 1312 1311 1 1 2326 bash 1776 1312 1 1 2326 bash 2321 1776 1 1 2326 python2 2322 2321 1 1 2326 time-helper 2323 2322 1 1 2326 bash 2324 2323 2324 1 2326 zsh 2326 2324 2326 1 2326 zsh 2327 2326 2326 1 2326 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2330 1776 1 1 1 python2 2331 2330 1 1 1 time-helper 2332 2331 1 1 1 bash 2333 2332 1 1 1 zsh 2334 2333 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2340 sh 7 1 1 1 2340 bash 20 7 1 1 2340 bash 1310 20 1 1 2340 python2 1311 1310 1 1 2340 time-helper 1312 1311 1 1 2340 bash 1776 1312 1 1 2340 bash 2337 1776 1 1 2340 python2 2338 2337 1 1 2340 time-helper 2339 2338 1 1 2340 bash 2340 2339 2340 1 2340 zsh 2342 2340 2340 1 2340 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2345 1776 1 1 1 python2 2346 2345 1 1 1 time-helper 2347 2346 1 1 1 bash 2348 2347 1 1 1 zsh 2349 2348 1 1 1 ps 2350 2348 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2359 sh 7 1 1 1 2359 bash 20 7 1 1 2359 bash 1310 20 1 1 2359 python2 1311 1310 1 1 2359 time-helper 1312 1311 1 1 2359 bash 1776 1312 1 1 2359 bash 2353 1776 1 1 2359 python2 2354 2353 1 1 2359 time-helper 2355 2354 1 1 2359 bash 2356 2355 2356 1 2359 zsh 2358 2356 2358 1 2359 ps 2359 2356 2359 1 2359 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2362 1776 1 1 1 python2 2363 2362 1 1 1 time-helper 2364 2363 1 1 1 bash 2365 2364 1 1 1 python2 2368 2365 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2377 sh 7 1 1 1 2377 bash 20 7 1 1 2377 bash 1310 20 1 1 2377 python2 1311 1310 1 1 2377 time-helper 1312 1311 1 1 2377 bash 1776 1312 1 1 2377 bash 2371 1776 1 1 2377 python2 2372 2371 1 1 2377 time-helper 2373 2372 1 1 2377 bash 2374 2373 2374 1 2377 python2 2377 2374 2377 1 2377 ps run_snippet bin/osh bgproc - [1] Done PID 2386 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2380 1776 1 1 1 python2 2381 2380 1 1 1 time-helper 2382 2381 1 1 1 bash 2383 2382 1 1 1 python2 2386 2383 1 1 1 python2 2387 2386 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2396 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2393 sh 7 1 1 1 2393 bash 20 7 1 1 2393 bash 1310 20 1 1 2393 python2 1311 1310 1 1 2393 time-helper 1312 1311 1 1 2393 bash 1776 1312 1 1 2393 bash 2390 1776 1 1 2393 python2 2391 2390 1 1 2393 time-helper 2392 2391 1 1 2393 bash 2393 2392 2393 1 2393 python2 2396 2393 2396 1 2393 python2 2397 2396 2396 1 2393 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2400 1776 1 1 1 python2 2401 2400 1 1 1 time-helper 2402 2401 1 1 1 bash 2403 2402 1 1 1 python2 2406 2403 1 1 1 python2 2407 2403 1 1 1 python2 2408 2406 1 1 1 ps 2409 2407 1 1 1 cat 2410 2403 1 1 1 cat2 run_snippet bin/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2419 sh 7 1 1 1 2419 bash 20 7 1 1 2419 bash 1310 20 1 1 2419 python2 1311 1310 1 1 2419 time-helper 1312 1311 1 1 2419 bash 1776 1312 1 1 2419 bash 2413 1776 1 1 2419 python2 2414 2413 1 1 2419 time-helper 2415 2414 1 1 2419 bash 2416 2415 2416 1 2419 python2 2419 2416 2419 1 2419 python2 2420 2416 2419 1 2419 python2 2421 2419 2419 1 2419 ps 2422 2420 2419 1 2419 cat 2423 2416 2419 1 2419 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2426 1776 1 1 1 python2 2427 2426 1 1 1 time-helper 2428 2427 1 1 1 bash 2429 2428 1 1 1 python2 2432 2429 1 1 1 python2 2433 2429 1 1 1 python2 2434 2432 1 1 1 ps 2435 2433 1 1 1 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2444 sh 7 1 1 1 2444 bash 20 7 1 1 2444 bash 1310 20 1 1 2444 python2 1311 1310 1 1 2444 time-helper 1312 1311 1 1 2444 bash 1776 1312 1 1 2444 bash 2438 1776 1 1 2444 python2 2439 2438 1 1 2444 time-helper 2440 2439 1 1 2444 bash 2441 2440 2441 1 2444 python2 2444 2441 2444 1 2444 python2 2445 2441 2444 1 2444 python2 2446 2444 2444 1 2444 ps 2447 2445 2444 1 2444 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2456 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2450 1776 1 1 1 python2 2451 2450 1 1 1 time-helper 2452 2451 1 1 1 bash 2453 2452 1 1 1 python2 2456 2453 1 1 1 python2 2457 2453 1 1 1 python2 2458 2453 1 1 1 python2 2459 2456 1 1 1 ps 2460 2457 1 1 1 cat 2461 2458 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2470 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2467 sh 7 1 1 1 2467 bash 20 7 1 1 2467 bash 1310 20 1 1 2467 python2 1311 1310 1 1 2467 time-helper 1312 1311 1 1 2467 bash 1776 1312 1 1 2467 bash 2464 1776 1 1 2467 python2 2465 2464 1 1 2467 time-helper 2466 2465 1 1 2467 bash 2467 2466 2467 1 2467 python2 2470 2467 2470 1 2467 python2 2471 2467 2470 1 2467 python2 2472 2467 2470 1 2467 python2 2473 2470 2470 1 2467 ps 2474 2471 2470 1 2467 cat 2475 2472 2470 1 2467 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2484 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2478 1776 1 1 1 python2 2479 2478 1 1 1 time-helper 2480 2479 1 1 1 bash 2481 2480 1 1 1 python2 2484 2481 1 1 1 python2 2485 2481 1 1 1 python2 2486 2481 1 1 1 python2 2487 2484 1 1 1 ps 2488 2485 1 1 1 cat2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2497 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2494 sh 7 1 1 1 2494 bash 20 7 1 1 2494 bash 1310 20 1 1 2494 python2 1311 1310 1 1 2494 time-helper 1312 1311 1 1 2494 bash 1776 1312 1 1 2494 bash 2491 1776 1 1 2494 python2 2492 2491 1 1 2494 time-helper 2493 2492 1 1 2494 bash 2494 2493 2494 1 2494 python2 2497 2494 2497 1 2494 python2 2498 2494 2497 1 2494 python2 2499 2494 2497 1 2494 python2 2500 2497 2497 1 2494 ps 2501 2498 2497 1 2494 cat2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2504 1776 1 1 1 python2 2505 2504 1 1 1 time-helper 2506 2505 1 1 1 bash 2507 2506 1 1 1 python2 2510 2507 1 1 1 python2 2511 2510 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2520 sh 7 1 1 1 2520 bash 20 7 1 1 2520 bash 1310 20 1 1 2520 python2 1311 1310 1 1 2520 time-helper 1312 1311 1 1 2520 bash 1776 1312 1 1 2520 bash 2514 1776 1 1 2520 python2 2515 2514 1 1 2520 time-helper 2516 2515 1 1 2520 bash 2517 2516 2517 1 2520 python2 2520 2517 2520 1 2520 python2 2521 2520 2520 1 2520 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2524 1776 1 1 1 python2 2525 2524 1 1 1 time-helper 2526 2525 1 1 1 bash 2527 2526 1 1 1 python2 2530 2527 1 1 1 python2 2531 2530 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2537 sh 7 1 1 1 2537 bash 20 7 1 1 2537 bash 1310 20 1 1 2537 python2 1311 1310 1 1 2537 time-helper 1312 1311 1 1 2537 bash 1776 1312 1 1 2537 bash 2534 1776 1 1 2537 python2 2535 2534 1 1 2537 time-helper 2536 2535 1 1 2537 bash 2537 2536 2537 1 2537 python2 2540 2537 2537 1 2537 python2 2541 2540 2537 1 2537 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2544 1776 1 1 1 python2 2545 2544 1 1 1 time-helper 2546 2545 1 1 1 bash 2547 2546 1 1 1 python2 2550 2547 1 1 1 python2 2551 2547 1 1 1 cat 2552 2550 1 1 1 ps run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2562 sh 7 1 1 1 2562 bash 20 7 1 1 2562 bash 1310 20 1 1 2562 python2 1311 1310 1 1 2562 time-helper 1312 1311 1 1 2562 bash 1776 1312 1 1 2562 bash 2555 1776 1 1 2562 python2 2556 2555 1 1 2562 time-helper 2557 2556 1 1 2562 bash 2558 2557 2558 1 2562 python2 2561 2558 2561 1 2562 python2 2562 2558 2562 1 2562 cat 2563 2561 2561 1 2562 ps run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2566 1776 1 1 1 python2 2567 2566 1 1 1 time-helper 2568 2567 1 1 1 bash 2569 2568 1 1 1 osh 2570 2569 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2577 sh 7 1 1 1 2577 bash 20 7 1 1 2577 bash 1310 20 1 1 2577 python2 1311 1310 1 1 2577 time-helper 1312 1311 1 1 2577 bash 1776 1312 1 1 2577 bash 2573 1776 1 1 2577 python2 2574 2573 1 1 2577 time-helper 2575 2574 1 1 2577 bash 2576 2575 2576 1 2577 osh 2577 2576 2577 1 2577 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2584 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2580 1776 1 1 1 python2 2581 2580 1 1 1 time-helper 2582 2581 1 1 1 bash 2583 2582 1 1 1 osh 2584 2583 1 1 1 osh 2585 2584 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2592 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2591 sh 7 1 1 1 2591 bash 20 7 1 1 2591 bash 1310 20 1 1 2591 python2 1311 1310 1 1 2591 time-helper 1312 1311 1 1 2591 bash 1776 1312 1 1 2591 bash 2588 1776 1 1 2591 python2 2589 2588 1 1 2591 time-helper 2590 2589 1 1 2591 bash 2591 2590 2591 1 2591 osh 2592 2591 2592 1 2591 osh 2593 2592 2592 1 2591 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2596 1776 1 1 1 python2 2597 2596 1 1 1 time-helper 2598 2597 1 1 1 bash 2599 2598 1 1 1 osh 2600 2599 1 1 1 osh 2601 2599 1 1 1 osh 2602 2599 1 1 1 cat2 2603 2600 1 1 1 ps 2604 2601 1 1 1 cat run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2611 sh 7 1 1 1 2611 bash 20 7 1 1 2611 bash 1310 20 1 1 2611 python2 1311 1310 1 1 2611 time-helper 1312 1311 1 1 2611 bash 1776 1312 1 1 2611 bash 2607 1776 1 1 2611 python2 2608 2607 1 1 2611 time-helper 2609 2608 1 1 2611 bash 2610 2609 2610 1 2611 osh 2611 2610 2611 1 2611 osh 2612 2610 2611 1 2611 osh 2613 2611 2611 1 2611 ps 2614 2610 2611 1 2611 cat2 2615 2612 2611 1 2611 cat run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2618 1776 1 1 1 python2 2619 2618 1 1 1 time-helper 2620 2619 1 1 1 bash 2621 2620 1 1 1 osh 2622 2621 1 1 1 osh 2623 2621 1 1 1 osh 2624 2622 1 1 1 ps 2625 2623 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2632 sh 7 1 1 1 2632 bash 20 7 1 1 2632 bash 1310 20 1 1 2632 python2 1311 1310 1 1 2632 time-helper 1312 1311 1 1 2632 bash 1776 1312 1 1 2632 bash 2628 1776 1 1 2632 python2 2629 2628 1 1 2632 time-helper 2630 2629 1 1 2632 bash 2631 2630 2631 1 2632 osh 2632 2631 2632 1 2632 osh 2633 2631 2632 1 2632 osh 2634 2632 2632 1 2632 ps 2635 2633 2632 1 2632 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2642 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2638 1776 1 1 1 python2 2639 2638 1 1 1 time-helper 2640 2639 1 1 1 bash 2641 2640 1 1 1 osh 2642 2641 1 1 1 osh 2643 2641 1 1 1 osh 2644 2641 1 1 1 osh 2645 2642 1 1 1 ps 2646 2643 1 1 1 cat 2647 2644 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2654 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2653 sh 7 1 1 1 2653 bash 20 7 1 1 2653 bash 1310 20 1 1 2653 python2 1311 1310 1 1 2653 time-helper 1312 1311 1 1 2653 bash 1776 1312 1 1 2653 bash 2650 1776 1 1 2653 python2 2651 2650 1 1 2653 time-helper 2652 2651 1 1 2653 bash 2653 2652 2653 1 2653 osh 2654 2653 2654 1 2653 osh 2655 2653 2654 1 2653 osh 2656 2653 2654 1 2653 osh 2657 2654 2654 1 2653 ps 2658 2655 2654 1 2653 cat 2659 2656 2654 1 2653 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2666 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2662 1776 1 1 1 python2 2663 2662 1 1 1 time-helper 2664 2663 1 1 1 bash 2665 2664 1 1 1 osh 2666 2665 1 1 1 osh 2667 2665 1 1 1 osh 2668 2665 1 1 1 osh 2669 2666 1 1 1 ps 2670 2667 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2677 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2676 sh 7 1 1 1 2676 bash 20 7 1 1 2676 bash 1310 20 1 1 2676 python2 1311 1310 1 1 2676 time-helper 1312 1311 1 1 2676 bash 1776 1312 1 1 2676 bash 2673 1776 1 1 2676 python2 2674 2673 1 1 2676 time-helper 2675 2674 1 1 2676 bash 2676 2675 2676 1 2676 osh 2677 2676 2677 1 2676 osh 2678 2676 2677 1 2676 osh 2679 2676 2677 1 2676 osh 2680 2677 2677 1 2676 ps 2681 2678 2677 1 2676 cat2 run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2684 1776 1 1 1 python2 2685 2684 1 1 1 time-helper 2686 2685 1 1 1 bash 2687 2686 1 1 1 osh 2688 2687 1 1 1 osh 2689 2688 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2696 sh 7 1 1 1 2696 bash 20 7 1 1 2696 bash 1310 20 1 1 2696 python2 1311 1310 1 1 2696 time-helper 1312 1311 1 1 2696 bash 1776 1312 1 1 2696 bash 2692 1776 1 1 2696 python2 2693 2692 1 1 2696 time-helper 2694 2693 1 1 2696 bash 2695 2694 2695 1 2696 osh 2696 2695 2696 1 2696 osh 2697 2696 2696 1 2696 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2700 1776 1 1 1 python2 2701 2700 1 1 1 time-helper 2702 2701 1 1 1 bash 2703 2702 1 1 1 osh 2704 2703 1 1 1 osh 2705 2704 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2711 sh 7 1 1 1 2711 bash 20 7 1 1 2711 bash 1310 20 1 1 2711 python2 1311 1310 1 1 2711 time-helper 1312 1311 1 1 2711 bash 1776 1312 1 1 2711 bash 2708 1776 1 1 2711 python2 2709 2708 1 1 2711 time-helper 2710 2709 1 1 2711 bash 2711 2710 2711 1 2711 osh 2712 2711 2711 1 2711 osh 2713 2712 2711 1 2711 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1310 20 1 1 1 python2 1311 1310 1 1 1 time-helper 1312 1311 1 1 1 bash 1776 1312 1 1 1 bash 2716 1776 1 1 1 python2 2717 2716 1 1 1 time-helper 2718 2717 1 1 1 bash 2719 2718 1 1 1 osh 2720 2719 1 1 1 osh 2721 2719 1 1 1 cat 2722 2720 1 1 1 ps run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2730 sh 7 1 1 1 2730 bash 20 7 1 1 2730 bash 1310 20 1 1 2730 python2 1311 1310 1 1 2730 time-helper 1312 1311 1 1 2730 bash 1776 1312 1 1 2730 bash 2725 1776 1 1 2730 python2 2726 2725 1 1 2730 time-helper 2727 2726 1 1 2730 bash 2728 2727 2728 1 2730 osh 2729 2728 2729 1 2730 osh 2730 2728 2730 1 2730 cat 2731 2729 2729 1 2730 ps Wrote _tmp/process-table/index.html