'_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/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 [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] optview_gen > _gen/core/optview.h [8/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [11/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.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] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [15/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] signal_gen cpp _gen/frontend/signal [18/65] consts_gen cpp-consts _gen/frontend/consts [19/65] consts_gen cpp _gen/frontend/option.asdl [20/65] 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 [21/65] flag_gen cpp _gen/frontend/arg_types [22/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.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/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_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [28/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [29/65] 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 [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] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [32/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [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/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [37/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.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/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.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 '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [45/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.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 '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [51/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [52/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.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 '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1761 1760 1 1 1 python2 1762 1761 1 1 1 time-helper 1763 1762 1 1 1 bash 1764 1763 1 1 1 bash 1765 1764 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1772 sh 7 1 1 1 1772 bash 20 7 1 1 1772 bash 1294 20 1 1 1772 python2 1295 1294 1 1 1772 time-helper 1296 1295 1 1 1772 bash 1760 1296 1 1 1772 bash 1768 1760 1 1 1772 python2 1769 1768 1 1 1772 time-helper 1770 1769 1 1 1772 bash 1771 1770 1771 1 1772 bash 1772 1771 1772 1 1772 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1775 1760 1 1 1 python2 1776 1775 1 1 1 time-helper 1777 1776 1 1 1 bash 1778 1777 1 1 1 bash 1779 1778 1 1 1 ps run_snippet bash bgproc yes [1] 1786 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1785 sh 7 1 1 1 1785 bash 20 7 1 1 1785 bash 1294 20 1 1 1785 python2 1295 1294 1 1 1785 time-helper 1296 1295 1 1 1785 bash 1760 1296 1 1 1785 bash 1782 1760 1 1 1785 python2 1783 1782 1 1 1785 time-helper 1784 1783 1 1 1785 bash 1785 1784 1785 1 1785 bash 1786 1785 1786 1 1785 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1789 1760 1 1 1 python2 1790 1789 1 1 1 time-helper 1791 1790 1 1 1 bash 1792 1791 1 1 1 bash 1793 1792 1 1 1 ps 1794 1792 1 1 1 cat 1795 1792 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1802 sh 7 1 1 1 1802 bash 20 7 1 1 1802 bash 1294 20 1 1 1802 python2 1295 1294 1 1 1802 time-helper 1296 1295 1 1 1802 bash 1760 1296 1 1 1802 bash 1798 1760 1 1 1802 python2 1799 1798 1 1 1802 time-helper 1800 1799 1 1 1802 bash 1801 1800 1801 1 1802 bash 1802 1801 1802 1 1802 ps 1803 1801 1802 1 1802 cat 1804 1801 1802 1 1802 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1807 1760 1 1 1 python2 1808 1807 1 1 1 time-helper 1809 1808 1 1 1 bash 1810 1809 1 1 1 bash 1811 1810 1 1 1 ps 1812 1810 1 1 1 cat2 1813 1810 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 1820 sh 7 1 1 1 1820 bash 20 7 1 1 1820 bash 1294 20 1 1 1820 python2 1295 1294 1 1 1820 time-helper 1296 1295 1 1 1820 bash 1760 1296 1 1 1820 bash 1816 1760 1 1 1820 python2 1817 1816 1 1 1820 time-helper 1818 1817 1 1 1820 bash 1819 1818 1819 1 1820 bash 1820 1819 1820 1 1820 ps 1821 1819 1820 1 1820 cat2 1822 1819 1820 1 1820 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1825 1760 1 1 1 python2 1826 1825 1 1 1 time-helper 1827 1826 1 1 1 bash 1828 1827 1 1 1 bash 1829 1828 1 1 1 ps 1830 1828 1 1 1 cat 1831 1828 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1840 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1837 sh 7 1 1 1 1837 bash 20 7 1 1 1837 bash 1294 20 1 1 1837 python2 1295 1294 1 1 1837 time-helper 1296 1295 1 1 1837 bash 1760 1296 1 1 1837 bash 1834 1760 1 1 1837 python2 1835 1834 1 1 1837 time-helper 1836 1835 1 1 1837 bash 1837 1836 1837 1 1837 bash 1838 1837 1838 1 1837 ps 1839 1837 1838 1 1837 cat 1840 1837 1838 1 1837 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1843 1760 1 1 1 python2 1844 1843 1 1 1 time-helper 1845 1844 1 1 1 bash 1846 1845 1 1 1 bash 1847 1846 1 1 1 ps 1848 1846 1 1 1 cat2 1849 1846 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1858 [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 1855 sh 7 1 1 1 1855 bash 20 7 1 1 1855 bash 1294 20 1 1 1855 python2 1295 1294 1 1 1855 time-helper 1296 1295 1 1 1855 bash 1760 1296 1 1 1855 bash 1852 1760 1 1 1855 python2 1853 1852 1 1 1855 time-helper 1854 1853 1 1 1855 bash 1855 1854 1855 1 1855 bash 1856 1855 1856 1 1855 ps 1857 1855 1856 1 1855 cat2 1858 1855 1856 1 1855 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1861 1760 1 1 1 python2 1862 1861 1 1 1 time-helper 1863 1862 1 1 1 bash 1864 1863 1 1 1 bash 1865 1864 1 1 1 bash 1866 1865 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1873 sh 7 1 1 1 1873 bash 20 7 1 1 1873 bash 1294 20 1 1 1873 python2 1295 1294 1 1 1873 time-helper 1296 1295 1 1 1873 bash 1760 1296 1 1 1873 bash 1869 1760 1 1 1873 python2 1870 1869 1 1 1873 time-helper 1871 1870 1 1 1873 bash 1872 1871 1872 1 1873 bash 1873 1872 1873 1 1873 bash 1874 1873 1873 1 1873 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1877 1760 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 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1887 sh 7 1 1 1 1887 bash 20 7 1 1 1887 bash 1294 20 1 1 1887 python2 1295 1294 1 1 1887 time-helper 1296 1295 1 1 1887 bash 1760 1296 1 1 1887 bash 1884 1760 1 1 1887 python2 1885 1884 1 1 1887 time-helper 1886 1885 1 1 1887 bash 1887 1886 1887 1 1887 bash 1888 1887 1887 1 1887 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1891 1760 1 1 1 python2 1892 1891 1 1 1 time-helper 1893 1892 1 1 1 bash 1894 1893 1 1 1 bash 1895 1894 1 1 1 bash 1896 1894 1 1 1 cat 1897 1895 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1905 sh 7 1 1 1 1905 bash 20 7 1 1 1905 bash 1294 20 1 1 1905 python2 1295 1294 1 1 1905 time-helper 1296 1295 1 1 1905 bash 1760 1296 1 1 1905 bash 1900 1760 1 1 1905 python2 1901 1900 1 1 1905 time-helper 1902 1901 1 1 1905 bash 1903 1902 1903 1 1905 bash 1904 1903 1903 1 1905 bash 1905 1903 1905 1 1905 cat 1906 1904 1903 1 1905 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1909 1760 1 1 1 python2 1910 1909 1 1 1 time-helper 1911 1910 1 1 1 bash 1912 1911 1 1 1 dash 1913 1912 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1920 sh 7 1 1 1 1920 bash 20 7 1 1 1920 bash 1294 20 1 1 1920 python2 1295 1294 1 1 1920 time-helper 1296 1295 1 1 1920 bash 1760 1296 1 1 1920 bash 1916 1760 1 1 1920 python2 1917 1916 1 1 1920 time-helper 1918 1917 1 1 1920 bash 1919 1918 1919 1 1920 dash 1920 1919 1920 1 1920 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1923 1760 1 1 1 python2 1924 1923 1 1 1 time-helper 1925 1924 1 1 1 bash 1926 1925 1 1 1 dash 1927 1926 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1933 sh 7 1 1 1 1933 bash 20 7 1 1 1933 bash 1294 20 1 1 1933 python2 1295 1294 1 1 1933 time-helper 1296 1295 1 1 1933 bash 1760 1296 1 1 1933 bash 1930 1760 1 1 1933 python2 1931 1930 1 1 1933 time-helper 1932 1931 1 1 1933 bash 1933 1932 1933 1 1933 dash 1934 1933 1934 1 1933 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1937 1760 1 1 1 python2 1938 1937 1 1 1 time-helper 1939 1938 1 1 1 bash 1940 1939 1 1 1 dash 1941 1940 1 1 1 ps 1942 1940 1 1 1 cat 1943 1940 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1950 sh 7 1 1 1 1950 bash 20 7 1 1 1950 bash 1294 20 1 1 1950 python2 1295 1294 1 1 1950 time-helper 1296 1295 1 1 1950 bash 1760 1296 1 1 1950 bash 1946 1760 1 1 1950 python2 1947 1946 1 1 1950 time-helper 1948 1947 1 1 1950 bash 1949 1948 1949 1 1950 dash 1950 1949 1950 1 1950 ps 1951 1949 1950 1 1950 cat 1952 1949 1950 1 1950 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1955 1760 1 1 1 python2 1956 1955 1 1 1 time-helper 1957 1956 1 1 1 bash 1958 1957 1 1 1 dash 1959 1958 1 1 1 ps 1960 1958 1 1 1 cat2 1961 1958 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 1968 sh 7 1 1 1 1968 bash 20 7 1 1 1968 bash 1294 20 1 1 1968 python2 1295 1294 1 1 1968 time-helper 1296 1295 1 1 1968 bash 1760 1296 1 1 1968 bash 1964 1760 1 1 1968 python2 1965 1964 1 1 1968 time-helper 1966 1965 1 1 1968 bash 1967 1966 1967 1 1968 dash 1968 1967 1968 1 1968 ps 1969 1967 1968 1 1968 cat2 1970 1967 1968 1 1968 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1973 1760 1 1 1 python2 1974 1973 1 1 1 time-helper 1975 1974 1 1 1 bash 1976 1975 1 1 1 dash 1977 1976 1 1 1 ps 1978 1976 1 1 1 cat 1979 1976 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1985 sh 7 1 1 1 1985 bash 20 7 1 1 1985 bash 1294 20 1 1 1985 python2 1295 1294 1 1 1985 time-helper 1296 1295 1 1 1985 bash 1760 1296 1 1 1985 bash 1982 1760 1 1 1985 python2 1983 1982 1 1 1985 time-helper 1984 1983 1 1 1985 bash 1985 1984 1985 1 1985 dash 1986 1985 1986 1 1985 ps 1987 1985 1986 1 1985 cat 1988 1985 1986 1 1985 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 1991 1760 1 1 1 python2 1992 1991 1 1 1 time-helper 1993 1992 1 1 1 bash 1994 1993 1 1 1 dash 1995 1994 1 1 1 ps 1996 1994 1 1 1 cat2 1997 1994 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 2003 sh 7 1 1 1 2003 bash 20 7 1 1 2003 bash 1294 20 1 1 2003 python2 1295 1294 1 1 2003 time-helper 1296 1295 1 1 2003 bash 1760 1296 1 1 2003 bash 2000 1760 1 1 2003 python2 2001 2000 1 1 2003 time-helper 2002 2001 1 1 2003 bash 2003 2002 2003 1 2003 dash 2004 2003 2004 1 2003 ps 2005 2003 2004 1 2003 cat2 2006 2003 2004 1 2003 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2009 1760 1 1 1 python2 2010 2009 1 1 1 time-helper 2011 2010 1 1 1 bash 2012 2011 1 1 1 dash 2013 2012 1 1 1 dash 2014 2013 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2021 sh 7 1 1 1 2021 bash 20 7 1 1 2021 bash 1294 20 1 1 2021 python2 1295 1294 1 1 2021 time-helper 1296 1295 1 1 2021 bash 1760 1296 1 1 2021 bash 2017 1760 1 1 2021 python2 2018 2017 1 1 2021 time-helper 2019 2018 1 1 2021 bash 2020 2019 2020 1 2021 dash 2021 2020 2021 1 2021 dash 2022 2021 2021 1 2021 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2025 1760 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 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2035 sh 7 1 1 1 2035 bash 20 7 1 1 2035 bash 1294 20 1 1 2035 python2 1295 1294 1 1 2035 time-helper 1296 1295 1 1 2035 bash 1760 1296 1 1 2035 bash 2032 1760 1 1 2035 python2 2033 2032 1 1 2035 time-helper 2034 2033 1 1 2035 bash 2035 2034 2035 1 2035 dash 2036 2035 2035 1 2035 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2051 1760 1 1 1 python2 2052 2051 1 1 1 time-helper 2053 2052 1 1 1 bash 2054 2053 1 1 1 mksh 2055 2054 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2062 sh 7 1 1 1 2062 bash 20 7 1 1 2062 bash 1294 20 1 1 2062 python2 1295 1294 1 1 2062 time-helper 1296 1295 1 1 2062 bash 1760 1296 1 1 2062 bash 2058 1760 1 1 2062 python2 2059 2058 1 1 2062 time-helper 2060 2059 1 1 2062 bash 2061 2060 2061 1 2062 mksh 2062 2061 2062 1 2062 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2065 1760 1 1 1 python2 2066 2065 1 1 1 time-helper 2067 2066 1 1 1 bash 2068 2067 1 1 1 mksh 2069 2068 1 1 1 ps run_snippet mksh bgproc yes [1] 2076 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2075 sh 7 1 1 1 2075 bash 20 7 1 1 2075 bash 1294 20 1 1 2075 python2 1295 1294 1 1 2075 time-helper 1296 1295 1 1 2075 bash 1760 1296 1 1 2075 bash 2072 1760 1 1 2075 python2 2073 2072 1 1 2075 time-helper 2074 2073 1 1 2075 bash 2075 2074 2075 1 2075 mksh 2076 2075 2076 1 2075 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2079 1760 1 1 1 python2 2080 2079 1 1 1 time-helper 2081 2080 1 1 1 bash 2082 2081 1 1 1 mksh 2083 2082 1 1 1 ps 2084 2082 1 1 1 mksh 2085 2082 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2092 sh 7 1 1 1 2092 bash 20 7 1 1 2092 bash 1294 20 1 1 2092 python2 1295 1294 1 1 2092 time-helper 1296 1295 1 1 2092 bash 1760 1296 1 1 2092 bash 2088 1760 1 1 2092 python2 2089 2088 1 1 2092 time-helper 2090 2089 1 1 2092 bash 2091 2090 2091 1 2092 mksh 2092 2091 2092 1 2092 ps 2093 2091 2092 1 2092 mksh 2094 2091 2092 1 2092 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2097 1760 1 1 1 python2 2098 2097 1 1 1 time-helper 2099 2098 1 1 1 bash 2100 2099 1 1 1 mksh 2101 2100 1 1 1 ps 2102 2100 1 1 1 cat2 2103 2100 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 2110 sh 7 1 1 1 2110 bash 20 7 1 1 2110 bash 1294 20 1 1 2110 python2 1295 1294 1 1 2110 time-helper 1296 1295 1 1 2110 bash 1760 1296 1 1 2110 bash 2106 1760 1 1 2110 python2 2107 2106 1 1 2110 time-helper 2108 2107 1 1 2110 bash 2109 2108 2109 1 2110 mksh 2110 2109 2110 1 2110 ps 2111 2109 2110 1 2110 cat2 2112 2109 2110 1 2110 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2115 1760 1 1 1 python2 2116 2115 1 1 1 time-helper 2117 2116 1 1 1 bash 2118 2117 1 1 1 mksh 2119 2118 1 1 1 ps 2120 2118 1 1 1 mksh 2121 2118 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2128 2129 2130 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2127 sh 7 1 1 1 2127 bash 20 7 1 1 2127 bash 1294 20 1 1 2127 python2 1295 1294 1 1 2127 time-helper 1296 1295 1 1 2127 bash 1760 1296 1 1 2127 bash 2124 1760 1 1 2127 python2 2125 2124 1 1 2127 time-helper 2126 2125 1 1 2127 bash 2127 2126 2127 1 2127 mksh 2128 2127 2128 1 2127 ps 2129 2127 2128 1 2127 mksh 2130 2127 2128 1 2127 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2133 1760 1 1 1 python2 2134 2133 1 1 1 time-helper 2135 2134 1 1 1 bash 2136 2135 1 1 1 mksh 2137 2136 1 1 1 ps 2138 2136 1 1 1 cat2 2139 2136 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2146 2147 2148 [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 2145 sh 7 1 1 1 2145 bash 20 7 1 1 2145 bash 1294 20 1 1 2145 python2 1295 1294 1 1 2145 time-helper 1296 1295 1 1 2145 bash 1760 1296 1 1 2145 bash 2142 1760 1 1 2145 python2 2143 2142 1 1 2145 time-helper 2144 2143 1 1 2145 bash 2145 2144 2145 1 2145 mksh 2146 2145 2146 1 2145 ps 2147 2145 2146 1 2145 cat2 2148 2145 2146 1 2145 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2151 1760 1 1 1 python2 2152 2151 1 1 1 time-helper 2153 2152 1 1 1 bash 2154 2153 1 1 1 mksh 2155 2154 1 1 1 mksh 2156 2155 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2163 sh 7 1 1 1 2163 bash 20 7 1 1 2163 bash 1294 20 1 1 2163 python2 1295 1294 1 1 2163 time-helper 1296 1295 1 1 2163 bash 1760 1296 1 1 2163 bash 2159 1760 1 1 2163 python2 2160 2159 1 1 2163 time-helper 2161 2160 1 1 2163 bash 2162 2161 2162 1 2163 mksh 2163 2162 2163 1 2163 mksh 2164 2163 2163 1 2163 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2167 1760 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 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2177 sh 7 1 1 1 2177 bash 20 7 1 1 2177 bash 1294 20 1 1 2177 python2 1295 1294 1 1 2177 time-helper 1296 1295 1 1 2177 bash 1760 1296 1 1 2177 bash 2174 1760 1 1 2177 python2 2175 2174 1 1 2177 time-helper 2176 2175 1 1 2177 bash 2177 2176 2177 1 2177 mksh 2178 2177 2177 1 2177 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2193 1760 1 1 1 python2 2194 2193 1 1 1 time-helper 2195 2194 1 1 1 bash 2196 2195 1 1 1 zsh 2197 2196 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2205 sh 7 1 1 1 2205 bash 20 7 1 1 2205 bash 1294 20 1 1 2205 python2 1295 1294 1 1 2205 time-helper 1296 1295 1 1 2205 bash 1760 1296 1 1 2205 bash 2200 1760 1 1 2205 python2 2201 2200 1 1 2205 time-helper 2202 2201 1 1 2205 bash 2203 2202 2203 1 2205 zsh 2205 2203 2205 1 2205 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2208 1760 1 1 1 python2 2209 2208 1 1 1 time-helper 2210 2209 1 1 1 bash 2211 2210 1 1 1 zsh 2212 2211 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2218 sh 7 1 1 1 2218 bash 20 7 1 1 2218 bash 1294 20 1 1 2218 python2 1295 1294 1 1 2218 time-helper 1296 1295 1 1 2218 bash 1760 1296 1 1 2218 bash 2215 1760 1 1 2218 python2 2216 2215 1 1 2218 time-helper 2217 2216 1 1 2218 bash 2218 2217 2218 1 2218 zsh 2220 2218 2220 1 2218 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2223 1760 1 1 1 python2 2224 2223 1 1 1 time-helper 2225 2224 1 1 1 bash 2226 2225 1 1 1 zsh 2227 2226 1 1 1 ps 2228 2226 1 1 1 cat 2229 2226 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2237 sh 7 1 1 1 2237 bash 20 7 1 1 2237 bash 1294 20 1 1 2237 python2 1295 1294 1 1 2237 time-helper 1296 1295 1 1 2237 bash 1760 1296 1 1 2237 bash 2232 1760 1 1 2237 python2 2233 2232 1 1 2237 time-helper 2234 2233 1 1 2237 bash 2235 2234 2235 1 2237 zsh 2237 2235 2237 1 2237 ps 2238 2235 2237 1 2237 cat 2239 2235 2237 1 2237 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2242 1760 1 1 1 python2 2243 2242 1 1 1 time-helper 2244 2243 1 1 1 bash 2245 2244 1 1 1 zsh 2246 2245 1 1 1 ps 2247 2245 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 2255 sh 7 1 1 1 2255 bash 20 7 1 1 2255 bash 1294 20 1 1 2255 python2 1295 1294 1 1 2255 time-helper 1296 1295 1 1 2255 bash 1760 1296 1 1 2255 bash 2250 1760 1 1 2255 python2 2251 2250 1 1 2255 time-helper 2252 2251 1 1 2255 bash 2253 2252 2253 1 2255 zsh 2255 2253 2255 1 2255 ps 2256 2253 2255 1 2255 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2259 1760 1 1 1 python2 2260 2259 1 1 1 time-helper 2261 2260 1 1 1 bash 2262 2261 1 1 1 zsh 2263 2262 1 1 1 ps 2264 2262 1 1 1 cat 2265 2262 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2271 sh 7 1 1 1 2271 bash 20 7 1 1 2271 bash 1294 20 1 1 2271 python2 1295 1294 1 1 2271 time-helper 1296 1295 1 1 2271 bash 1760 1296 1 1 2271 bash 2268 1760 1 1 2271 python2 2269 2268 1 1 2271 time-helper 2270 2269 1 1 2271 bash 2271 2270 2271 1 2271 zsh 2273 2271 2273 1 2271 ps 2274 2271 2273 1 2271 cat 2275 2271 2273 1 2271 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2278 1760 1 1 1 python2 2279 2278 1 1 1 time-helper 2280 2279 1 1 1 bash 2281 2280 1 1 1 zsh 2282 2281 1 1 1 ps 2283 2281 1 1 1 cat2 2284 2281 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 2290 sh 7 1 1 1 2290 bash 20 7 1 1 2290 bash 1294 20 1 1 2290 python2 1295 1294 1 1 2290 time-helper 1296 1295 1 1 2290 bash 1760 1296 1 1 2290 bash 2287 1760 1 1 2290 python2 2288 2287 1 1 2290 time-helper 2289 2288 1 1 2290 bash 2290 2289 2290 1 2290 zsh 2292 2290 2292 1 2290 ps 2293 2290 2292 1 2290 cat2 2294 2290 2292 1 2290 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2297 1760 1 1 1 python2 2298 2297 1 1 1 time-helper 2299 2298 1 1 1 bash 2300 2299 1 1 1 zsh 2301 2300 1 1 1 zsh 2302 2301 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2310 sh 7 1 1 1 2310 bash 20 7 1 1 2310 bash 1294 20 1 1 2310 python2 1295 1294 1 1 2310 time-helper 1296 1295 1 1 2310 bash 1760 1296 1 1 2310 bash 2305 1760 1 1 2310 python2 2306 2305 1 1 2310 time-helper 2307 2306 1 1 2310 bash 2308 2307 2308 1 2310 zsh 2310 2308 2310 1 2310 zsh 2311 2310 2310 1 2310 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2314 1760 1 1 1 python2 2315 2314 1 1 1 time-helper 2316 2315 1 1 1 bash 2317 2316 1 1 1 zsh 2318 2317 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2324 sh 7 1 1 1 2324 bash 20 7 1 1 2324 bash 1294 20 1 1 2324 python2 1295 1294 1 1 2324 time-helper 1296 1295 1 1 2324 bash 1760 1296 1 1 2324 bash 2321 1760 1 1 2324 python2 2322 2321 1 1 2324 time-helper 2323 2322 1 1 2324 bash 2324 2323 2324 1 2324 zsh 2326 2324 2324 1 2324 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2329 1760 1 1 1 python2 2330 2329 1 1 1 time-helper 2331 2330 1 1 1 bash 2332 2331 1 1 1 zsh 2333 2332 1 1 1 ps 2334 2332 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2343 sh 7 1 1 1 2343 bash 20 7 1 1 2343 bash 1294 20 1 1 2343 python2 1295 1294 1 1 2343 time-helper 1296 1295 1 1 2343 bash 1760 1296 1 1 2343 bash 2337 1760 1 1 2343 python2 2338 2337 1 1 2343 time-helper 2339 2338 1 1 2343 bash 2340 2339 2340 1 2343 zsh 2342 2340 2342 1 2343 ps 2343 2340 2343 1 2343 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2346 1760 1 1 1 python2 2347 2346 1 1 1 time-helper 2348 2347 1 1 1 bash 2349 2348 1 1 1 python2 2352 2349 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2361 sh 7 1 1 1 2361 bash 20 7 1 1 2361 bash 1294 20 1 1 2361 python2 1295 1294 1 1 2361 time-helper 1296 1295 1 1 2361 bash 1760 1296 1 1 2361 bash 2355 1760 1 1 2361 python2 2356 2355 1 1 2361 time-helper 2357 2356 1 1 2361 bash 2358 2357 2358 1 2361 python2 2361 2358 2361 1 2361 ps run_snippet bin/osh bgproc - [1] Done PID 2370 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2364 1760 1 1 1 python2 2365 2364 1 1 1 time-helper 2366 2365 1 1 1 bash 2367 2366 1 1 1 python2 2370 2367 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2379 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2376 sh 7 1 1 1 2376 bash 20 7 1 1 2376 bash 1294 20 1 1 2376 python2 1295 1294 1 1 2376 time-helper 1296 1295 1 1 2376 bash 1760 1296 1 1 2376 bash 2373 1760 1 1 2376 python2 2374 2373 1 1 2376 time-helper 2375 2374 1 1 2376 bash 2376 2375 2376 1 2376 python2 2379 2376 2379 1 2376 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2382 1760 1 1 1 python2 2383 2382 1 1 1 time-helper 2384 2383 1 1 1 bash 2385 2384 1 1 1 python2 2388 2385 1 1 1 ps 2389 2385 1 1 1 cat 2390 2385 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 2399 sh 7 1 1 1 2399 bash 20 7 1 1 2399 bash 1294 20 1 1 2399 python2 1295 1294 1 1 2399 time-helper 1296 1295 1 1 2399 bash 1760 1296 1 1 2399 bash 2393 1760 1 1 2399 python2 2394 2393 1 1 2399 time-helper 2395 2394 1 1 2399 bash 2396 2395 2396 1 2399 python2 2399 2396 2399 1 2399 ps 2400 2396 2399 1 2399 cat 2401 2396 2399 1 2399 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2404 1760 1 1 1 python2 2405 2404 1 1 1 time-helper 2406 2405 1 1 1 bash 2407 2406 1 1 1 python2 2410 2407 1 1 1 ps 2411 2407 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 2420 sh 7 1 1 1 2420 bash 20 7 1 1 2420 bash 1294 20 1 1 2420 python2 1295 1294 1 1 2420 time-helper 1296 1295 1 1 2420 bash 1760 1296 1 1 2420 bash 2414 1760 1 1 2420 python2 2415 2414 1 1 2420 time-helper 2416 2415 1 1 2420 bash 2417 2416 2417 1 2420 python2 2420 2417 2420 1 2420 ps 2421 2417 2420 1 2420 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2430 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2424 1760 1 1 1 python2 2425 2424 1 1 1 time-helper 2426 2425 1 1 1 bash 2427 2426 1 1 1 python2 2430 2427 1 1 1 ps 2431 2427 1 1 1 cat 2432 2427 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2441 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2438 sh 7 1 1 1 2438 bash 20 7 1 1 2438 bash 1294 20 1 1 2438 python2 1295 1294 1 1 2438 time-helper 1296 1295 1 1 2438 bash 1760 1296 1 1 2438 bash 2435 1760 1 1 2438 python2 2436 2435 1 1 2438 time-helper 2437 2436 1 1 2438 bash 2438 2437 2438 1 2438 python2 2441 2438 2441 1 2438 ps 2442 2438 2441 1 2438 cat 2443 2438 2441 1 2438 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2452 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2446 1760 1 1 1 python2 2447 2446 1 1 1 time-helper 2448 2447 1 1 1 bash 2449 2448 1 1 1 python2 2452 2449 1 1 1 ps 2453 2449 1 1 1 cat2 2454 2449 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2463 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2460 sh 7 1 1 1 2460 bash 20 7 1 1 2460 bash 1294 20 1 1 2460 python2 1295 1294 1 1 2460 time-helper 1296 1295 1 1 2460 bash 1760 1296 1 1 2460 bash 2457 1760 1 1 2460 python2 2458 2457 1 1 2460 time-helper 2459 2458 1 1 2460 bash 2460 2459 2460 1 2460 python2 2463 2460 2463 1 2460 ps 2464 2460 2463 1 2460 cat2 2465 2460 2463 1 2460 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2468 1760 1 1 1 python2 2469 2468 1 1 1 time-helper 2470 2469 1 1 1 bash 2471 2470 1 1 1 python2 2474 2471 1 1 1 python2 2475 2474 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2484 sh 7 1 1 1 2484 bash 20 7 1 1 2484 bash 1294 20 1 1 2484 python2 1295 1294 1 1 2484 time-helper 1296 1295 1 1 2484 bash 1760 1296 1 1 2484 bash 2478 1760 1 1 2484 python2 2479 2478 1 1 2484 time-helper 2480 2479 1 1 2484 bash 2481 2480 2481 1 2484 python2 2484 2481 2484 1 2484 python2 2485 2484 2484 1 2484 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2488 1760 1 1 1 python2 2489 2488 1 1 1 time-helper 2490 2489 1 1 1 bash 2491 2490 1 1 1 python2 2494 2491 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2500 sh 7 1 1 1 2500 bash 20 7 1 1 2500 bash 1294 20 1 1 2500 python2 1295 1294 1 1 2500 time-helper 1296 1295 1 1 2500 bash 1760 1296 1 1 2500 bash 2497 1760 1 1 2500 python2 2498 2497 1 1 2500 time-helper 2499 2498 1 1 2500 bash 2500 2499 2500 1 2500 python2 2503 2500 2500 1 2500 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2506 1760 1 1 1 python2 2507 2506 1 1 1 time-helper 2508 2507 1 1 1 bash 2509 2508 1 1 1 python2 2512 2509 1 1 1 ps 2513 2509 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2523 sh 7 1 1 1 2523 bash 20 7 1 1 2523 bash 1294 20 1 1 2523 python2 1295 1294 1 1 2523 time-helper 1296 1295 1 1 2523 bash 1760 1296 1 1 2523 bash 2516 1760 1 1 2523 python2 2517 2516 1 1 2523 time-helper 2518 2517 1 1 2523 bash 2519 2518 2519 1 2523 python2 2522 2519 2522 1 2523 ps 2523 2519 2523 1 2523 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2526 1760 1 1 1 python2 2527 2526 1 1 1 time-helper 2528 2527 1 1 1 bash 2529 2528 1 1 1 osh 2530 2529 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2537 sh 7 1 1 1 2537 bash 20 7 1 1 2537 bash 1294 20 1 1 2537 python2 1295 1294 1 1 2537 time-helper 1296 1295 1 1 2537 bash 1760 1296 1 1 2537 bash 2533 1760 1 1 2537 python2 2534 2533 1 1 2537 time-helper 2535 2534 1 1 2537 bash 2536 2535 2536 1 2537 osh 2537 2536 2537 1 2537 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2544 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2540 1760 1 1 1 python2 2541 2540 1 1 1 time-helper 2542 2541 1 1 1 bash 2543 2542 1 1 1 osh 2544 2543 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2551 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2550 sh 7 1 1 1 2550 bash 20 7 1 1 2550 bash 1294 20 1 1 2550 python2 1295 1294 1 1 2550 time-helper 1296 1295 1 1 2550 bash 1760 1296 1 1 2550 bash 2547 1760 1 1 2550 python2 2548 2547 1 1 2550 time-helper 2549 2548 1 1 2550 bash 2550 2549 2550 1 2550 osh 2551 2550 2551 1 2550 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2554 1760 1 1 1 python2 2555 2554 1 1 1 time-helper 2556 2555 1 1 1 bash 2557 2556 1 1 1 osh 2558 2557 1 1 1 ps 2559 2557 1 1 1 cat 2560 2557 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 2567 sh 7 1 1 1 2567 bash 20 7 1 1 2567 bash 1294 20 1 1 2567 python2 1295 1294 1 1 2567 time-helper 1296 1295 1 1 2567 bash 1760 1296 1 1 2567 bash 2563 1760 1 1 2567 python2 2564 2563 1 1 2567 time-helper 2565 2564 1 1 2567 bash 2566 2565 2566 1 2567 osh 2567 2566 2567 1 2567 ps 2568 2566 2567 1 2567 cat 2569 2566 2567 1 2567 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2572 1760 1 1 1 python2 2573 2572 1 1 1 time-helper 2574 2573 1 1 1 bash 2575 2574 1 1 1 osh 2576 2575 1 1 1 ps 2577 2575 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 2584 sh 7 1 1 1 2584 bash 20 7 1 1 2584 bash 1294 20 1 1 2584 python2 1295 1294 1 1 2584 time-helper 1296 1295 1 1 2584 bash 1760 1296 1 1 2584 bash 2580 1760 1 1 2584 python2 2581 2580 1 1 2584 time-helper 2582 2581 1 1 2584 bash 2583 2582 2583 1 2584 osh 2584 2583 2584 1 2584 ps 2585 2583 2584 1 2584 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2592 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2588 1760 1 1 1 python2 2589 2588 1 1 1 time-helper 2590 2589 1 1 1 bash 2591 2590 1 1 1 osh 2592 2591 1 1 1 ps 2593 2591 1 1 1 cat 2594 2591 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2601 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2600 sh 7 1 1 1 2600 bash 20 7 1 1 2600 bash 1294 20 1 1 2600 python2 1295 1294 1 1 2600 time-helper 1296 1295 1 1 2600 bash 1760 1296 1 1 2600 bash 2597 1760 1 1 2600 python2 2598 2597 1 1 2600 time-helper 2599 2598 1 1 2600 bash 2600 2599 2600 1 2600 osh 2601 2600 2601 1 2600 ps 2602 2600 2601 1 2600 cat 2603 2600 2601 1 2600 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2610 [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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2606 1760 1 1 1 python2 2607 2606 1 1 1 time-helper 2608 2607 1 1 1 bash 2609 2608 1 1 1 osh 2610 2609 1 1 1 ps 2611 2609 1 1 1 cat2 2612 2609 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2619 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2618 sh 7 1 1 1 2618 bash 20 7 1 1 2618 bash 1294 20 1 1 2618 python2 1295 1294 1 1 2618 time-helper 1296 1295 1 1 2618 bash 1760 1296 1 1 2618 bash 2615 1760 1 1 2618 python2 2616 2615 1 1 2618 time-helper 2617 2616 1 1 2618 bash 2618 2617 2618 1 2618 osh 2619 2618 2619 1 2618 ps 2620 2618 2619 1 2618 cat2 2621 2618 2619 1 2618 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2624 1760 1 1 1 python2 2625 2624 1 1 1 time-helper 2626 2625 1 1 1 bash 2627 2626 1 1 1 osh 2628 2627 1 1 1 osh 2629 2628 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2636 sh 7 1 1 1 2636 bash 20 7 1 1 2636 bash 1294 20 1 1 2636 python2 1295 1294 1 1 2636 time-helper 1296 1295 1 1 2636 bash 1760 1296 1 1 2636 bash 2632 1760 1 1 2636 python2 2633 2632 1 1 2636 time-helper 2634 2633 1 1 2636 bash 2635 2634 2635 1 2636 osh 2636 2635 2636 1 2636 osh 2637 2636 2636 1 2636 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2640 1760 1 1 1 python2 2641 2640 1 1 1 time-helper 2642 2641 1 1 1 bash 2643 2642 1 1 1 osh 2644 2643 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2650 sh 7 1 1 1 2650 bash 20 7 1 1 2650 bash 1294 20 1 1 2650 python2 1295 1294 1 1 2650 time-helper 1296 1295 1 1 2650 bash 1760 1296 1 1 2650 bash 2647 1760 1 1 2650 python2 2648 2647 1 1 2650 time-helper 2649 2648 1 1 2650 bash 2650 2649 2650 1 2650 osh 2651 2650 2650 1 2650 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 1294 20 1 1 1 python2 1295 1294 1 1 1 time-helper 1296 1295 1 1 1 bash 1760 1296 1 1 1 bash 2654 1760 1 1 1 python2 2655 2654 1 1 1 time-helper 2656 2655 1 1 1 bash 2657 2656 1 1 1 osh 2658 2657 1 1 1 ps 2659 2657 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2667 sh 7 1 1 1 2667 bash 20 7 1 1 2667 bash 1294 20 1 1 2667 python2 1295 1294 1 1 2667 time-helper 1296 1295 1 1 2667 bash 1760 1296 1 1 2667 bash 2662 1760 1 1 2667 python2 2663 2662 1 1 2667 time-helper 2664 2663 1 1 2667 bash 2665 2664 2665 1 2667 osh 2666 2665 2666 1 2667 ps 2667 2665 2667 1 2667 cat Wrote _tmp/process-table/index.html