'_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/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 [3/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [5/65] 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 [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] 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 [8/65] optview_gen > _gen/core/optview.h [9/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [10/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [12/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [13/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [14/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [15/65] consts_gen cpp _gen/frontend/option.asdl [16/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [17/65] consts_gen cpp _gen/frontend/id_kind.asdl [18/65] consts_gen cpp-consts _gen/frontend/consts [19/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [20/65] flag_gen cpp _gen/frontend/arg_types [21/65] signal_gen cpp _gen/frontend/signal [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] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [24/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [25/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [26/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [27/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [28/65] 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 [29/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [30/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [31/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [32/65] 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 [33/65] arith-parse-gen > _gen/osh/arith_parse.cc [34/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [35/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [36/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [37/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [38/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.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_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [46/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [47/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [48/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [49/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [50/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.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 '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [54/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [55/65] cxx dbg '' _gen/data_lang/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [56/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [57/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [58/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [59/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [60/65] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1765 1764 1 1 1 python2 1766 1765 1 1 1 time-helper 1767 1766 1 1 1 bash 1768 1767 1 1 1 bash 1769 1768 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1776 sh 7 1 1 1 1776 bash 20 7 1 1 1776 bash 1298 20 1 1 1776 python2 1299 1298 1 1 1776 time-helper 1300 1299 1 1 1776 bash 1764 1300 1 1 1776 bash 1772 1764 1 1 1776 python2 1773 1772 1 1 1776 time-helper 1774 1773 1 1 1776 bash 1775 1774 1775 1 1776 bash 1776 1775 1776 1 1776 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1779 1764 1 1 1 python2 1780 1779 1 1 1 time-helper 1781 1780 1 1 1 bash 1782 1781 1 1 1 bash 1783 1782 1 1 1 ps run_snippet bash bgproc yes [1] 1790 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1789 sh 7 1 1 1 1789 bash 20 7 1 1 1789 bash 1298 20 1 1 1789 python2 1299 1298 1 1 1789 time-helper 1300 1299 1 1 1789 bash 1764 1300 1 1 1789 bash 1786 1764 1 1 1789 python2 1787 1786 1 1 1789 time-helper 1788 1787 1 1 1789 bash 1789 1788 1789 1 1789 bash 1790 1789 1790 1 1789 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1793 1764 1 1 1 python2 1794 1793 1 1 1 time-helper 1795 1794 1 1 1 bash 1796 1795 1 1 1 bash 1797 1796 1 1 1 ps 1798 1796 1 1 1 cat 1799 1796 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1806 sh 7 1 1 1 1806 bash 20 7 1 1 1806 bash 1298 20 1 1 1806 python2 1299 1298 1 1 1806 time-helper 1300 1299 1 1 1806 bash 1764 1300 1 1 1806 bash 1802 1764 1 1 1806 python2 1803 1802 1 1 1806 time-helper 1804 1803 1 1 1806 bash 1805 1804 1805 1 1806 bash 1806 1805 1806 1 1806 ps 1807 1805 1806 1 1806 cat 1808 1805 1806 1 1806 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1811 1764 1 1 1 python2 1812 1811 1 1 1 time-helper 1813 1812 1 1 1 bash 1814 1813 1 1 1 bash 1815 1814 1 1 1 ps 1816 1814 1 1 1 cat2 1817 1814 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 1824 sh 7 1 1 1 1824 bash 20 7 1 1 1824 bash 1298 20 1 1 1824 python2 1299 1298 1 1 1824 time-helper 1300 1299 1 1 1824 bash 1764 1300 1 1 1824 bash 1820 1764 1 1 1824 python2 1821 1820 1 1 1824 time-helper 1822 1821 1 1 1824 bash 1823 1822 1823 1 1824 bash 1824 1823 1824 1 1824 ps 1825 1823 1824 1 1824 cat2 1826 1823 1824 1 1824 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1829 1764 1 1 1 python2 1830 1829 1 1 1 time-helper 1831 1830 1 1 1 bash 1832 1831 1 1 1 bash 1833 1832 1 1 1 ps 1834 1832 1 1 1 cat 1835 1832 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1844 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1841 sh 7 1 1 1 1841 bash 20 7 1 1 1841 bash 1298 20 1 1 1841 python2 1299 1298 1 1 1841 time-helper 1300 1299 1 1 1841 bash 1764 1300 1 1 1841 bash 1838 1764 1 1 1841 python2 1839 1838 1 1 1841 time-helper 1840 1839 1 1 1841 bash 1841 1840 1841 1 1841 bash 1842 1841 1842 1 1841 ps 1843 1841 1842 1 1841 cat 1844 1841 1842 1 1841 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1847 1764 1 1 1 python2 1848 1847 1 1 1 time-helper 1849 1848 1 1 1 bash 1850 1849 1 1 1 bash 1851 1850 1 1 1 ps 1852 1850 1 1 1 cat2 1853 1850 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1862 [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 1859 sh 7 1 1 1 1859 bash 20 7 1 1 1859 bash 1298 20 1 1 1859 python2 1299 1298 1 1 1859 time-helper 1300 1299 1 1 1859 bash 1764 1300 1 1 1859 bash 1856 1764 1 1 1859 python2 1857 1856 1 1 1859 time-helper 1858 1857 1 1 1859 bash 1859 1858 1859 1 1859 bash 1860 1859 1860 1 1859 ps 1861 1859 1860 1 1859 cat2 1862 1859 1860 1 1859 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1865 1764 1 1 1 python2 1866 1865 1 1 1 time-helper 1867 1866 1 1 1 bash 1868 1867 1 1 1 bash 1869 1868 1 1 1 bash 1870 1869 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1877 sh 7 1 1 1 1877 bash 20 7 1 1 1877 bash 1298 20 1 1 1877 python2 1299 1298 1 1 1877 time-helper 1300 1299 1 1 1877 bash 1764 1300 1 1 1877 bash 1873 1764 1 1 1877 python2 1874 1873 1 1 1877 time-helper 1875 1874 1 1 1877 bash 1876 1875 1876 1 1877 bash 1877 1876 1877 1 1877 bash 1878 1877 1877 1 1877 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1881 1764 1 1 1 python2 1882 1881 1 1 1 time-helper 1883 1882 1 1 1 bash 1884 1883 1 1 1 bash 1885 1884 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1891 sh 7 1 1 1 1891 bash 20 7 1 1 1891 bash 1298 20 1 1 1891 python2 1299 1298 1 1 1891 time-helper 1300 1299 1 1 1891 bash 1764 1300 1 1 1891 bash 1888 1764 1 1 1891 python2 1889 1888 1 1 1891 time-helper 1890 1889 1 1 1891 bash 1891 1890 1891 1 1891 bash 1892 1891 1891 1 1891 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1895 1764 1 1 1 python2 1896 1895 1 1 1 time-helper 1897 1896 1 1 1 bash 1898 1897 1 1 1 bash 1899 1898 1 1 1 bash 1900 1898 1 1 1 cat 1901 1899 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1909 sh 7 1 1 1 1909 bash 20 7 1 1 1909 bash 1298 20 1 1 1909 python2 1299 1298 1 1 1909 time-helper 1300 1299 1 1 1909 bash 1764 1300 1 1 1909 bash 1904 1764 1 1 1909 python2 1905 1904 1 1 1909 time-helper 1906 1905 1 1 1909 bash 1907 1906 1907 1 1909 bash 1908 1907 1907 1 1909 bash 1909 1907 1909 1 1909 cat 1910 1908 1907 1 1909 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1913 1764 1 1 1 python2 1914 1913 1 1 1 time-helper 1915 1914 1 1 1 bash 1916 1915 1 1 1 dash 1917 1916 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1924 sh 7 1 1 1 1924 bash 20 7 1 1 1924 bash 1298 20 1 1 1924 python2 1299 1298 1 1 1924 time-helper 1300 1299 1 1 1924 bash 1764 1300 1 1 1924 bash 1920 1764 1 1 1924 python2 1921 1920 1 1 1924 time-helper 1922 1921 1 1 1924 bash 1923 1922 1923 1 1924 dash 1924 1923 1924 1 1924 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1927 1764 1 1 1 python2 1928 1927 1 1 1 time-helper 1929 1928 1 1 1 bash 1930 1929 1 1 1 dash 1931 1930 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1937 sh 7 1 1 1 1937 bash 20 7 1 1 1937 bash 1298 20 1 1 1937 python2 1299 1298 1 1 1937 time-helper 1300 1299 1 1 1937 bash 1764 1300 1 1 1937 bash 1934 1764 1 1 1937 python2 1935 1934 1 1 1937 time-helper 1936 1935 1 1 1937 bash 1937 1936 1937 1 1937 dash 1938 1937 1938 1 1937 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1941 1764 1 1 1 python2 1942 1941 1 1 1 time-helper 1943 1942 1 1 1 bash 1944 1943 1 1 1 dash 1945 1944 1 1 1 ps 1946 1944 1 1 1 cat 1947 1944 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1954 sh 7 1 1 1 1954 bash 20 7 1 1 1954 bash 1298 20 1 1 1954 python2 1299 1298 1 1 1954 time-helper 1300 1299 1 1 1954 bash 1764 1300 1 1 1954 bash 1950 1764 1 1 1954 python2 1951 1950 1 1 1954 time-helper 1952 1951 1 1 1954 bash 1953 1952 1953 1 1954 dash 1954 1953 1954 1 1954 ps 1955 1953 1954 1 1954 cat 1956 1953 1954 1 1954 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1959 1764 1 1 1 python2 1960 1959 1 1 1 time-helper 1961 1960 1 1 1 bash 1962 1961 1 1 1 dash 1963 1962 1 1 1 ps 1964 1962 1 1 1 cat2 1965 1962 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 1972 sh 7 1 1 1 1972 bash 20 7 1 1 1972 bash 1298 20 1 1 1972 python2 1299 1298 1 1 1972 time-helper 1300 1299 1 1 1972 bash 1764 1300 1 1 1972 bash 1968 1764 1 1 1972 python2 1969 1968 1 1 1972 time-helper 1970 1969 1 1 1972 bash 1971 1970 1971 1 1972 dash 1972 1971 1972 1 1972 ps 1973 1971 1972 1 1972 cat2 1974 1971 1972 1 1972 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1977 1764 1 1 1 python2 1978 1977 1 1 1 time-helper 1979 1978 1 1 1 bash 1980 1979 1 1 1 dash 1981 1980 1 1 1 ps 1982 1980 1 1 1 cat 1983 1980 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1989 sh 7 1 1 1 1989 bash 20 7 1 1 1989 bash 1298 20 1 1 1989 python2 1299 1298 1 1 1989 time-helper 1300 1299 1 1 1989 bash 1764 1300 1 1 1989 bash 1986 1764 1 1 1989 python2 1987 1986 1 1 1989 time-helper 1988 1987 1 1 1989 bash 1989 1988 1989 1 1989 dash 1990 1989 1990 1 1989 ps 1991 1989 1990 1 1989 cat 1992 1989 1990 1 1989 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 1995 1764 1 1 1 python2 1996 1995 1 1 1 time-helper 1997 1996 1 1 1 bash 1998 1997 1 1 1 dash 1999 1998 1 1 1 ps 2000 1998 1 1 1 cat2 2001 1998 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 2007 sh 7 1 1 1 2007 bash 20 7 1 1 2007 bash 1298 20 1 1 2007 python2 1299 1298 1 1 2007 time-helper 1300 1299 1 1 2007 bash 1764 1300 1 1 2007 bash 2004 1764 1 1 2007 python2 2005 2004 1 1 2007 time-helper 2006 2005 1 1 2007 bash 2007 2006 2007 1 2007 dash 2008 2007 2008 1 2007 ps 2009 2007 2008 1 2007 cat2 2010 2007 2008 1 2007 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2013 1764 1 1 1 python2 2014 2013 1 1 1 time-helper 2015 2014 1 1 1 bash 2016 2015 1 1 1 dash 2017 2016 1 1 1 dash 2018 2017 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2025 sh 7 1 1 1 2025 bash 20 7 1 1 2025 bash 1298 20 1 1 2025 python2 1299 1298 1 1 2025 time-helper 1300 1299 1 1 2025 bash 1764 1300 1 1 2025 bash 2021 1764 1 1 2025 python2 2022 2021 1 1 2025 time-helper 2023 2022 1 1 2025 bash 2024 2023 2024 1 2025 dash 2025 2024 2025 1 2025 dash 2026 2025 2025 1 2025 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2029 1764 1 1 1 python2 2030 2029 1 1 1 time-helper 2031 2030 1 1 1 bash 2032 2031 1 1 1 dash 2033 2032 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2039 sh 7 1 1 1 2039 bash 20 7 1 1 2039 bash 1298 20 1 1 2039 python2 1299 1298 1 1 2039 time-helper 1300 1299 1 1 2039 bash 1764 1300 1 1 2039 bash 2036 1764 1 1 2039 python2 2037 2036 1 1 2039 time-helper 2038 2037 1 1 2039 bash 2039 2038 2039 1 2039 dash 2040 2039 2039 1 2039 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2055 1764 1 1 1 python2 2056 2055 1 1 1 time-helper 2057 2056 1 1 1 bash 2058 2057 1 1 1 mksh 2059 2058 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2066 sh 7 1 1 1 2066 bash 20 7 1 1 2066 bash 1298 20 1 1 2066 python2 1299 1298 1 1 2066 time-helper 1300 1299 1 1 2066 bash 1764 1300 1 1 2066 bash 2062 1764 1 1 2066 python2 2063 2062 1 1 2066 time-helper 2064 2063 1 1 2066 bash 2065 2064 2065 1 2066 mksh 2066 2065 2066 1 2066 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2069 1764 1 1 1 python2 2070 2069 1 1 1 time-helper 2071 2070 1 1 1 bash 2072 2071 1 1 1 mksh 2073 2072 1 1 1 ps run_snippet mksh bgproc yes [1] 2080 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2079 sh 7 1 1 1 2079 bash 20 7 1 1 2079 bash 1298 20 1 1 2079 python2 1299 1298 1 1 2079 time-helper 1300 1299 1 1 2079 bash 1764 1300 1 1 2079 bash 2076 1764 1 1 2079 python2 2077 2076 1 1 2079 time-helper 2078 2077 1 1 2079 bash 2079 2078 2079 1 2079 mksh 2080 2079 2080 1 2079 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2083 1764 1 1 1 python2 2084 2083 1 1 1 time-helper 2085 2084 1 1 1 bash 2086 2085 1 1 1 mksh 2087 2086 1 1 1 ps 2088 2086 1 1 1 mksh 2089 2086 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2096 sh 7 1 1 1 2096 bash 20 7 1 1 2096 bash 1298 20 1 1 2096 python2 1299 1298 1 1 2096 time-helper 1300 1299 1 1 2096 bash 1764 1300 1 1 2096 bash 2092 1764 1 1 2096 python2 2093 2092 1 1 2096 time-helper 2094 2093 1 1 2096 bash 2095 2094 2095 1 2096 mksh 2096 2095 2096 1 2096 ps 2097 2095 2096 1 2096 mksh 2098 2095 2096 1 2096 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2101 1764 1 1 1 python2 2102 2101 1 1 1 time-helper 2103 2102 1 1 1 bash 2104 2103 1 1 1 mksh 2105 2104 1 1 1 ps 2106 2104 1 1 1 cat2 2107 2104 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 2114 sh 7 1 1 1 2114 bash 20 7 1 1 2114 bash 1298 20 1 1 2114 python2 1299 1298 1 1 2114 time-helper 1300 1299 1 1 2114 bash 1764 1300 1 1 2114 bash 2110 1764 1 1 2114 python2 2111 2110 1 1 2114 time-helper 2112 2111 1 1 2114 bash 2113 2112 2113 1 2114 mksh 2114 2113 2114 1 2114 ps 2115 2113 2114 1 2114 cat2 2116 2113 2114 1 2114 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2119 1764 1 1 1 python2 2120 2119 1 1 1 time-helper 2121 2120 1 1 1 bash 2122 2121 1 1 1 mksh 2123 2122 1 1 1 ps 2124 2122 1 1 1 mksh 2125 2122 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2132 2133 2134 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2131 sh 7 1 1 1 2131 bash 20 7 1 1 2131 bash 1298 20 1 1 2131 python2 1299 1298 1 1 2131 time-helper 1300 1299 1 1 2131 bash 1764 1300 1 1 2131 bash 2128 1764 1 1 2131 python2 2129 2128 1 1 2131 time-helper 2130 2129 1 1 2131 bash 2131 2130 2131 1 2131 mksh 2132 2131 2132 1 2131 ps 2133 2131 2132 1 2131 mksh 2134 2131 2132 1 2131 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2137 1764 1 1 1 python2 2138 2137 1 1 1 time-helper 2139 2138 1 1 1 bash 2140 2139 1 1 1 mksh 2141 2140 1 1 1 ps 2142 2140 1 1 1 cat2 2143 2140 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2150 2151 2152 [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 2149 sh 7 1 1 1 2149 bash 20 7 1 1 2149 bash 1298 20 1 1 2149 python2 1299 1298 1 1 2149 time-helper 1300 1299 1 1 2149 bash 1764 1300 1 1 2149 bash 2146 1764 1 1 2149 python2 2147 2146 1 1 2149 time-helper 2148 2147 1 1 2149 bash 2149 2148 2149 1 2149 mksh 2150 2149 2150 1 2149 ps 2151 2149 2150 1 2149 cat2 2152 2149 2150 1 2149 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2155 1764 1 1 1 python2 2156 2155 1 1 1 time-helper 2157 2156 1 1 1 bash 2158 2157 1 1 1 mksh 2159 2158 1 1 1 mksh 2160 2159 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2167 sh 7 1 1 1 2167 bash 20 7 1 1 2167 bash 1298 20 1 1 2167 python2 1299 1298 1 1 2167 time-helper 1300 1299 1 1 2167 bash 1764 1300 1 1 2167 bash 2163 1764 1 1 2167 python2 2164 2163 1 1 2167 time-helper 2165 2164 1 1 2167 bash 2166 2165 2166 1 2167 mksh 2167 2166 2167 1 2167 mksh 2168 2167 2167 1 2167 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2171 1764 1 1 1 python2 2172 2171 1 1 1 time-helper 2173 2172 1 1 1 bash 2174 2173 1 1 1 mksh 2175 2174 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2181 sh 7 1 1 1 2181 bash 20 7 1 1 2181 bash 1298 20 1 1 2181 python2 1299 1298 1 1 2181 time-helper 1300 1299 1 1 2181 bash 1764 1300 1 1 2181 bash 2178 1764 1 1 2181 python2 2179 2178 1 1 2181 time-helper 2180 2179 1 1 2181 bash 2181 2180 2181 1 2181 mksh 2182 2181 2181 1 2181 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2197 1764 1 1 1 python2 2198 2197 1 1 1 time-helper 2199 2198 1 1 1 bash 2200 2199 1 1 1 zsh 2201 2200 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2209 sh 7 1 1 1 2209 bash 20 7 1 1 2209 bash 1298 20 1 1 2209 python2 1299 1298 1 1 2209 time-helper 1300 1299 1 1 2209 bash 1764 1300 1 1 2209 bash 2204 1764 1 1 2209 python2 2205 2204 1 1 2209 time-helper 2206 2205 1 1 2209 bash 2207 2206 2207 1 2209 zsh 2209 2207 2209 1 2209 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2212 1764 1 1 1 python2 2213 2212 1 1 1 time-helper 2214 2213 1 1 1 bash 2215 2214 1 1 1 zsh 2216 2215 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2222 sh 7 1 1 1 2222 bash 20 7 1 1 2222 bash 1298 20 1 1 2222 python2 1299 1298 1 1 2222 time-helper 1300 1299 1 1 2222 bash 1764 1300 1 1 2222 bash 2219 1764 1 1 2222 python2 2220 2219 1 1 2222 time-helper 2221 2220 1 1 2222 bash 2222 2221 2222 1 2222 zsh 2224 2222 2224 1 2222 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2227 1764 1 1 1 python2 2228 2227 1 1 1 time-helper 2229 2228 1 1 1 bash 2230 2229 1 1 1 zsh 2231 2230 1 1 1 ps 2232 2230 1 1 1 cat 2233 2230 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2241 sh 7 1 1 1 2241 bash 20 7 1 1 2241 bash 1298 20 1 1 2241 python2 1299 1298 1 1 2241 time-helper 1300 1299 1 1 2241 bash 1764 1300 1 1 2241 bash 2236 1764 1 1 2241 python2 2237 2236 1 1 2241 time-helper 2238 2237 1 1 2241 bash 2239 2238 2239 1 2241 zsh 2241 2239 2241 1 2241 ps 2242 2239 2241 1 2241 cat 2243 2239 2241 1 2241 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2246 1764 1 1 1 python2 2247 2246 1 1 1 time-helper 2248 2247 1 1 1 bash 2249 2248 1 1 1 zsh 2250 2249 1 1 1 ps 2251 2249 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 2259 sh 7 1 1 1 2259 bash 20 7 1 1 2259 bash 1298 20 1 1 2259 python2 1299 1298 1 1 2259 time-helper 1300 1299 1 1 2259 bash 1764 1300 1 1 2259 bash 2254 1764 1 1 2259 python2 2255 2254 1 1 2259 time-helper 2256 2255 1 1 2259 bash 2257 2256 2257 1 2259 zsh 2259 2257 2259 1 2259 ps 2260 2257 2259 1 2259 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2263 1764 1 1 1 python2 2264 2263 1 1 1 time-helper 2265 2264 1 1 1 bash 2266 2265 1 1 1 zsh 2267 2266 1 1 1 ps 2268 2266 1 1 1 cat 2269 2266 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2275 sh 7 1 1 1 2275 bash 20 7 1 1 2275 bash 1298 20 1 1 2275 python2 1299 1298 1 1 2275 time-helper 1300 1299 1 1 2275 bash 1764 1300 1 1 2275 bash 2272 1764 1 1 2275 python2 2273 2272 1 1 2275 time-helper 2274 2273 1 1 2275 bash 2275 2274 2275 1 2275 zsh 2277 2275 2277 1 2275 ps 2278 2275 2277 1 2275 cat 2279 2275 2277 1 2275 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2282 1764 1 1 1 python2 2283 2282 1 1 1 time-helper 2284 2283 1 1 1 bash 2285 2284 1 1 1 zsh 2286 2285 1 1 1 ps 2287 2285 1 1 1 cat2 2288 2285 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 2294 sh 7 1 1 1 2294 bash 20 7 1 1 2294 bash 1298 20 1 1 2294 python2 1299 1298 1 1 2294 time-helper 1300 1299 1 1 2294 bash 1764 1300 1 1 2294 bash 2291 1764 1 1 2294 python2 2292 2291 1 1 2294 time-helper 2293 2292 1 1 2294 bash 2294 2293 2294 1 2294 zsh 2296 2294 2296 1 2294 ps 2297 2294 2296 1 2294 cat2 2298 2294 2296 1 2294 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2301 1764 1 1 1 python2 2302 2301 1 1 1 time-helper 2303 2302 1 1 1 bash 2304 2303 1 1 1 zsh 2305 2304 1 1 1 zsh 2306 2305 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2314 sh 7 1 1 1 2314 bash 20 7 1 1 2314 bash 1298 20 1 1 2314 python2 1299 1298 1 1 2314 time-helper 1300 1299 1 1 2314 bash 1764 1300 1 1 2314 bash 2309 1764 1 1 2314 python2 2310 2309 1 1 2314 time-helper 2311 2310 1 1 2314 bash 2312 2311 2312 1 2314 zsh 2314 2312 2314 1 2314 zsh 2315 2314 2314 1 2314 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2318 1764 1 1 1 python2 2319 2318 1 1 1 time-helper 2320 2319 1 1 1 bash 2321 2320 1 1 1 zsh 2322 2321 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2328 sh 7 1 1 1 2328 bash 20 7 1 1 2328 bash 1298 20 1 1 2328 python2 1299 1298 1 1 2328 time-helper 1300 1299 1 1 2328 bash 1764 1300 1 1 2328 bash 2325 1764 1 1 2328 python2 2326 2325 1 1 2328 time-helper 2327 2326 1 1 2328 bash 2328 2327 2328 1 2328 zsh 2330 2328 2328 1 2328 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2333 1764 1 1 1 python2 2334 2333 1 1 1 time-helper 2335 2334 1 1 1 bash 2336 2335 1 1 1 zsh 2337 2336 1 1 1 ps 2338 2336 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2347 sh 7 1 1 1 2347 bash 20 7 1 1 2347 bash 1298 20 1 1 2347 python2 1299 1298 1 1 2347 time-helper 1300 1299 1 1 2347 bash 1764 1300 1 1 2347 bash 2341 1764 1 1 2347 python2 2342 2341 1 1 2347 time-helper 2343 2342 1 1 2347 bash 2344 2343 2344 1 2347 zsh 2346 2344 2346 1 2347 ps 2347 2344 2347 1 2347 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2350 1764 1 1 1 python2 2351 2350 1 1 1 time-helper 2352 2351 1 1 1 bash 2353 2352 1 1 1 python2 2356 2353 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2365 sh 7 1 1 1 2365 bash 20 7 1 1 2365 bash 1298 20 1 1 2365 python2 1299 1298 1 1 2365 time-helper 1300 1299 1 1 2365 bash 1764 1300 1 1 2365 bash 2359 1764 1 1 2365 python2 2360 2359 1 1 2365 time-helper 2361 2360 1 1 2365 bash 2362 2361 2362 1 2365 python2 2365 2362 2365 1 2365 ps run_snippet bin/osh bgproc - [1] Done PID 2374 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2368 1764 1 1 1 python2 2369 2368 1 1 1 time-helper 2370 2369 1 1 1 bash 2371 2370 1 1 1 python2 2374 2371 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2383 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2380 sh 7 1 1 1 2380 bash 20 7 1 1 2380 bash 1298 20 1 1 2380 python2 1299 1298 1 1 2380 time-helper 1300 1299 1 1 2380 bash 1764 1300 1 1 2380 bash 2377 1764 1 1 2380 python2 2378 2377 1 1 2380 time-helper 2379 2378 1 1 2380 bash 2380 2379 2380 1 2380 python2 2383 2380 2383 1 2380 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2386 1764 1 1 1 python2 2387 2386 1 1 1 time-helper 2388 2387 1 1 1 bash 2389 2388 1 1 1 python2 2392 2389 1 1 1 ps 2393 2389 1 1 1 cat 2394 2389 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 2403 sh 7 1 1 1 2403 bash 20 7 1 1 2403 bash 1298 20 1 1 2403 python2 1299 1298 1 1 2403 time-helper 1300 1299 1 1 2403 bash 1764 1300 1 1 2403 bash 2397 1764 1 1 2403 python2 2398 2397 1 1 2403 time-helper 2399 2398 1 1 2403 bash 2400 2399 2400 1 2403 python2 2403 2400 2403 1 2403 ps 2404 2400 2403 1 2403 cat 2405 2400 2403 1 2403 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2408 1764 1 1 1 python2 2409 2408 1 1 1 time-helper 2410 2409 1 1 1 bash 2411 2410 1 1 1 python2 2414 2411 1 1 1 ps 2415 2411 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 2424 sh 7 1 1 1 2424 bash 20 7 1 1 2424 bash 1298 20 1 1 2424 python2 1299 1298 1 1 2424 time-helper 1300 1299 1 1 2424 bash 1764 1300 1 1 2424 bash 2418 1764 1 1 2424 python2 2419 2418 1 1 2424 time-helper 2420 2419 1 1 2424 bash 2421 2420 2421 1 2424 python2 2424 2421 2424 1 2424 ps 2425 2421 2424 1 2424 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2434 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2428 1764 1 1 1 python2 2429 2428 1 1 1 time-helper 2430 2429 1 1 1 bash 2431 2430 1 1 1 python2 2434 2431 1 1 1 ps 2435 2431 1 1 1 cat 2436 2431 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2445 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2442 sh 7 1 1 1 2442 bash 20 7 1 1 2442 bash 1298 20 1 1 2442 python2 1299 1298 1 1 2442 time-helper 1300 1299 1 1 2442 bash 1764 1300 1 1 2442 bash 2439 1764 1 1 2442 python2 2440 2439 1 1 2442 time-helper 2441 2440 1 1 2442 bash 2442 2441 2442 1 2442 python2 2445 2442 2445 1 2442 ps 2446 2442 2445 1 2442 cat 2447 2442 2445 1 2442 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2456 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2450 1764 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 ps 2457 2453 1 1 1 cat2 2458 2453 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2467 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2464 sh 7 1 1 1 2464 bash 20 7 1 1 2464 bash 1298 20 1 1 2464 python2 1299 1298 1 1 2464 time-helper 1300 1299 1 1 2464 bash 1764 1300 1 1 2464 bash 2461 1764 1 1 2464 python2 2462 2461 1 1 2464 time-helper 2463 2462 1 1 2464 bash 2464 2463 2464 1 2464 python2 2467 2464 2467 1 2464 ps 2468 2464 2467 1 2464 cat2 2469 2464 2467 1 2464 python2 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2472 1764 1 1 1 python2 2473 2472 1 1 1 time-helper 2474 2473 1 1 1 bash 2475 2474 1 1 1 python2 2478 2475 1 1 1 python2 2479 2478 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2488 sh 7 1 1 1 2488 bash 20 7 1 1 2488 bash 1298 20 1 1 2488 python2 1299 1298 1 1 2488 time-helper 1300 1299 1 1 2488 bash 1764 1300 1 1 2488 bash 2482 1764 1 1 2488 python2 2483 2482 1 1 2488 time-helper 2484 2483 1 1 2488 bash 2485 2484 2485 1 2488 python2 2488 2485 2488 1 2488 python2 2489 2488 2488 1 2488 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2492 1764 1 1 1 python2 2493 2492 1 1 1 time-helper 2494 2493 1 1 1 bash 2495 2494 1 1 1 python2 2498 2495 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2504 sh 7 1 1 1 2504 bash 20 7 1 1 2504 bash 1298 20 1 1 2504 python2 1299 1298 1 1 2504 time-helper 1300 1299 1 1 2504 bash 1764 1300 1 1 2504 bash 2501 1764 1 1 2504 python2 2502 2501 1 1 2504 time-helper 2503 2502 1 1 2504 bash 2504 2503 2504 1 2504 python2 2507 2504 2504 1 2504 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2510 1764 1 1 1 python2 2511 2510 1 1 1 time-helper 2512 2511 1 1 1 bash 2513 2512 1 1 1 python2 2516 2513 1 1 1 ps 2517 2513 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2527 sh 7 1 1 1 2527 bash 20 7 1 1 2527 bash 1298 20 1 1 2527 python2 1299 1298 1 1 2527 time-helper 1300 1299 1 1 2527 bash 1764 1300 1 1 2527 bash 2520 1764 1 1 2527 python2 2521 2520 1 1 2527 time-helper 2522 2521 1 1 2527 bash 2523 2522 2523 1 2527 python2 2526 2523 2526 1 2527 ps 2527 2523 2527 1 2527 cat 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2530 1764 1 1 1 python2 2531 2530 1 1 1 time-helper 2532 2531 1 1 1 bash 2533 2532 1 1 1 osh 2534 2533 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2541 sh 7 1 1 1 2541 bash 20 7 1 1 2541 bash 1298 20 1 1 2541 python2 1299 1298 1 1 2541 time-helper 1300 1299 1 1 2541 bash 1764 1300 1 1 2541 bash 2537 1764 1 1 2541 python2 2538 2537 1 1 2541 time-helper 2539 2538 1 1 2541 bash 2540 2539 2540 1 2541 osh 2541 2540 2541 1 2541 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2548 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2544 1764 1 1 1 python2 2545 2544 1 1 1 time-helper 2546 2545 1 1 1 bash 2547 2546 1 1 1 osh 2548 2547 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2555 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2554 sh 7 1 1 1 2554 bash 20 7 1 1 2554 bash 1298 20 1 1 2554 python2 1299 1298 1 1 2554 time-helper 1300 1299 1 1 2554 bash 1764 1300 1 1 2554 bash 2551 1764 1 1 2554 python2 2552 2551 1 1 2554 time-helper 2553 2552 1 1 2554 bash 2554 2553 2554 1 2554 osh 2555 2554 2555 1 2554 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2558 1764 1 1 1 python2 2559 2558 1 1 1 time-helper 2560 2559 1 1 1 bash 2561 2560 1 1 1 osh 2562 2561 1 1 1 ps 2563 2561 1 1 1 cat 2564 2561 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2571 sh 7 1 1 1 2571 bash 20 7 1 1 2571 bash 1298 20 1 1 2571 python2 1299 1298 1 1 2571 time-helper 1300 1299 1 1 2571 bash 1764 1300 1 1 2571 bash 2567 1764 1 1 2571 python2 2568 2567 1 1 2571 time-helper 2569 2568 1 1 2571 bash 2570 2569 2570 1 2571 osh 2571 2570 2571 1 2571 ps 2572 2570 2571 1 2571 cat 2573 2570 2571 1 2571 cat2 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2576 1764 1 1 1 python2 2577 2576 1 1 1 time-helper 2578 2577 1 1 1 bash 2579 2578 1 1 1 osh 2580 2579 1 1 1 ps 2581 2579 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 2588 sh 7 1 1 1 2588 bash 20 7 1 1 2588 bash 1298 20 1 1 2588 python2 1299 1298 1 1 2588 time-helper 1300 1299 1 1 2588 bash 1764 1300 1 1 2588 bash 2584 1764 1 1 2588 python2 2585 2584 1 1 2588 time-helper 2586 2585 1 1 2588 bash 2587 2586 2587 1 2588 osh 2588 2587 2588 1 2588 ps 2589 2587 2588 1 2588 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2596 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2592 1764 1 1 1 python2 2593 2592 1 1 1 time-helper 2594 2593 1 1 1 bash 2595 2594 1 1 1 osh 2596 2595 1 1 1 ps 2597 2595 1 1 1 cat 2598 2595 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2605 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2604 sh 7 1 1 1 2604 bash 20 7 1 1 2604 bash 1298 20 1 1 2604 python2 1299 1298 1 1 2604 time-helper 1300 1299 1 1 2604 bash 1764 1300 1 1 2604 bash 2601 1764 1 1 2604 python2 2602 2601 1 1 2604 time-helper 2603 2602 1 1 2604 bash 2604 2603 2604 1 2604 osh 2605 2604 2605 1 2604 ps 2606 2604 2605 1 2604 cat 2607 2604 2605 1 2604 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2614 [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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2610 1764 1 1 1 python2 2611 2610 1 1 1 time-helper 2612 2611 1 1 1 bash 2613 2612 1 1 1 osh 2614 2613 1 1 1 ps 2615 2613 1 1 1 cat2 2616 2613 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2623 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2622 sh 7 1 1 1 2622 bash 20 7 1 1 2622 bash 1298 20 1 1 2622 python2 1299 1298 1 1 2622 time-helper 1300 1299 1 1 2622 bash 1764 1300 1 1 2622 bash 2619 1764 1 1 2622 python2 2620 2619 1 1 2622 time-helper 2621 2620 1 1 2622 bash 2622 2621 2622 1 2622 osh 2623 2622 2623 1 2622 ps 2624 2622 2623 1 2622 cat2 2625 2622 2623 1 2622 osh 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2628 1764 1 1 1 python2 2629 2628 1 1 1 time-helper 2630 2629 1 1 1 bash 2631 2630 1 1 1 osh 2632 2631 1 1 1 osh 2633 2632 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2640 sh 7 1 1 1 2640 bash 20 7 1 1 2640 bash 1298 20 1 1 2640 python2 1299 1298 1 1 2640 time-helper 1300 1299 1 1 2640 bash 1764 1300 1 1 2640 bash 2636 1764 1 1 2640 python2 2637 2636 1 1 2640 time-helper 2638 2637 1 1 2640 bash 2639 2638 2639 1 2640 osh 2640 2639 2640 1 2640 osh 2641 2640 2640 1 2640 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2644 1764 1 1 1 python2 2645 2644 1 1 1 time-helper 2646 2645 1 1 1 bash 2647 2646 1 1 1 osh 2648 2647 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2654 sh 7 1 1 1 2654 bash 20 7 1 1 2654 bash 1298 20 1 1 2654 python2 1299 1298 1 1 2654 time-helper 1300 1299 1 1 2654 bash 1764 1300 1 1 2654 bash 2651 1764 1 1 2654 python2 2652 2651 1 1 2654 time-helper 2653 2652 1 1 2654 bash 2654 2653 2654 1 2654 osh 2655 2654 2654 1 2654 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 1298 20 1 1 1 python2 1299 1298 1 1 1 time-helper 1300 1299 1 1 1 bash 1764 1300 1 1 1 bash 2658 1764 1 1 1 python2 2659 2658 1 1 1 time-helper 2660 2659 1 1 1 bash 2661 2660 1 1 1 osh 2662 2661 1 1 1 ps 2663 2661 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2671 sh 7 1 1 1 2671 bash 20 7 1 1 2671 bash 1298 20 1 1 2671 python2 1299 1298 1 1 2671 time-helper 1300 1299 1 1 2671 bash 1764 1300 1 1 2671 bash 2666 1764 1 1 2671 python2 2667 2666 1 1 2671 time-helper 2668 2667 1 1 2671 bash 2669 2668 2669 1 2671 osh 2670 2669 2670 1 2671 ps 2671 2669 2671 1 2671 cat Wrote _tmp/process-table/index.html