'_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] 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-stdlib _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-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/args.ysh stdlib/funcs.ysh stdlib/list.ysh stdlib/math.ysh stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/stream.ysh stdlib/table.ysh stdlib/testing.ysh _gen/bin/text_files.cc [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 core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [14/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.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-consts _gen/frontend/consts [18/65] consts_gen cpp _gen/frontend/id_kind.asdl [19/65] flag_gen cpp _gen/frontend/arg_types [20/65] signal_gen cpp _gen/frontend/signal [21/65] 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 [22/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [23/65] 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 [24/65] 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 [25/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [26/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/65] arith-parse-gen > _gen/osh/arith_parse.cc [28/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [29/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [30/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [32/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [33/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [34/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [35/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [36/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [37/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [38/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [41/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [42/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [43/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [45/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [47/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.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/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [51/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [54/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.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/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [57/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [58/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/65] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [60/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.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 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1769 1768 1 1 1 python2 1770 1769 1 1 1 time-helper 1771 1770 1 1 1 bash 1772 1771 1 1 1 bash 1773 1772 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1780 sh 9 1 1 1 1780 bash 22 9 1 1 1780 bash 1302 22 1 1 1780 python2 1303 1302 1 1 1780 time-helper 1304 1303 1 1 1780 bash 1768 1304 1 1 1780 bash 1776 1768 1 1 1780 python2 1777 1776 1 1 1780 time-helper 1778 1777 1 1 1780 bash 1779 1778 1779 1 1780 bash 1780 1779 1780 1 1780 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1783 1768 1 1 1 python2 1784 1783 1 1 1 time-helper 1785 1784 1 1 1 bash 1786 1785 1 1 1 bash 1787 1786 1 1 1 ps run_snippet bash bgproc yes [1] 1794 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1793 sh 9 1 1 1 1793 bash 22 9 1 1 1793 bash 1302 22 1 1 1793 python2 1303 1302 1 1 1793 time-helper 1304 1303 1 1 1793 bash 1768 1304 1 1 1793 bash 1790 1768 1 1 1793 python2 1791 1790 1 1 1793 time-helper 1792 1791 1 1 1793 bash 1793 1792 1793 1 1793 bash 1794 1793 1794 1 1793 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1797 1768 1 1 1 python2 1798 1797 1 1 1 time-helper 1799 1798 1 1 1 bash 1800 1799 1 1 1 bash 1801 1800 1 1 1 ps 1802 1800 1 1 1 cat 1803 1800 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1810 sh 9 1 1 1 1810 bash 22 9 1 1 1810 bash 1302 22 1 1 1810 python2 1303 1302 1 1 1810 time-helper 1304 1303 1 1 1810 bash 1768 1304 1 1 1810 bash 1806 1768 1 1 1810 python2 1807 1806 1 1 1810 time-helper 1808 1807 1 1 1810 bash 1809 1808 1809 1 1810 bash 1810 1809 1810 1 1810 ps 1811 1809 1810 1 1810 cat 1812 1809 1810 1 1810 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1815 1768 1 1 1 python2 1816 1815 1 1 1 time-helper 1817 1816 1 1 1 bash 1818 1817 1 1 1 bash 1819 1818 1 1 1 ps 1820 1818 1 1 1 cat2 1821 1818 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 1828 sh 9 1 1 1 1828 bash 22 9 1 1 1828 bash 1302 22 1 1 1828 python2 1303 1302 1 1 1828 time-helper 1304 1303 1 1 1828 bash 1768 1304 1 1 1828 bash 1824 1768 1 1 1828 python2 1825 1824 1 1 1828 time-helper 1826 1825 1 1 1828 bash 1827 1826 1827 1 1828 bash 1828 1827 1828 1 1828 ps 1829 1827 1828 1 1828 cat2 1830 1827 1828 1 1828 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1833 1768 1 1 1 python2 1834 1833 1 1 1 time-helper 1835 1834 1 1 1 bash 1836 1835 1 1 1 bash 1837 1836 1 1 1 ps 1838 1836 1 1 1 cat 1839 1836 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1848 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1845 sh 9 1 1 1 1845 bash 22 9 1 1 1845 bash 1302 22 1 1 1845 python2 1303 1302 1 1 1845 time-helper 1304 1303 1 1 1845 bash 1768 1304 1 1 1845 bash 1842 1768 1 1 1845 python2 1843 1842 1 1 1845 time-helper 1844 1843 1 1 1845 bash 1845 1844 1845 1 1845 bash 1846 1845 1846 1 1845 ps 1847 1845 1846 1 1845 cat 1848 1845 1846 1 1845 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1851 1768 1 1 1 python2 1852 1851 1 1 1 time-helper 1853 1852 1 1 1 bash 1854 1853 1 1 1 bash 1855 1854 1 1 1 ps 1856 1854 1 1 1 cat2 1857 1854 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1866 [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 1863 sh 9 1 1 1 1863 bash 22 9 1 1 1863 bash 1302 22 1 1 1863 python2 1303 1302 1 1 1863 time-helper 1304 1303 1 1 1863 bash 1768 1304 1 1 1863 bash 1860 1768 1 1 1863 python2 1861 1860 1 1 1863 time-helper 1862 1861 1 1 1863 bash 1863 1862 1863 1 1863 bash 1864 1863 1864 1 1863 ps 1865 1863 1864 1 1863 cat2 1866 1863 1864 1 1863 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1869 1768 1 1 1 python2 1870 1869 1 1 1 time-helper 1871 1870 1 1 1 bash 1872 1871 1 1 1 bash 1873 1872 1 1 1 bash 1874 1873 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1881 sh 9 1 1 1 1881 bash 22 9 1 1 1881 bash 1302 22 1 1 1881 python2 1303 1302 1 1 1881 time-helper 1304 1303 1 1 1881 bash 1768 1304 1 1 1881 bash 1877 1768 1 1 1881 python2 1878 1877 1 1 1881 time-helper 1879 1878 1 1 1881 bash 1880 1879 1880 1 1881 bash 1881 1880 1881 1 1881 bash 1882 1881 1881 1 1881 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1885 1768 1 1 1 python2 1886 1885 1 1 1 time-helper 1887 1886 1 1 1 bash 1888 1887 1 1 1 bash 1889 1888 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1895 sh 9 1 1 1 1895 bash 22 9 1 1 1895 bash 1302 22 1 1 1895 python2 1303 1302 1 1 1895 time-helper 1304 1303 1 1 1895 bash 1768 1304 1 1 1895 bash 1892 1768 1 1 1895 python2 1893 1892 1 1 1895 time-helper 1894 1893 1 1 1895 bash 1895 1894 1895 1 1895 bash 1896 1895 1895 1 1895 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1899 1768 1 1 1 python2 1900 1899 1 1 1 time-helper 1901 1900 1 1 1 bash 1902 1901 1 1 1 bash 1903 1902 1 1 1 bash 1904 1902 1 1 1 cat 1905 1903 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1913 sh 9 1 1 1 1913 bash 22 9 1 1 1913 bash 1302 22 1 1 1913 python2 1303 1302 1 1 1913 time-helper 1304 1303 1 1 1913 bash 1768 1304 1 1 1913 bash 1908 1768 1 1 1913 python2 1909 1908 1 1 1913 time-helper 1910 1909 1 1 1913 bash 1911 1910 1911 1 1913 bash 1912 1911 1911 1 1913 bash 1913 1911 1913 1 1913 cat 1914 1912 1911 1 1913 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1917 1768 1 1 1 python2 1918 1917 1 1 1 time-helper 1919 1918 1 1 1 bash 1920 1919 1 1 1 dash 1921 1920 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1928 sh 9 1 1 1 1928 bash 22 9 1 1 1928 bash 1302 22 1 1 1928 python2 1303 1302 1 1 1928 time-helper 1304 1303 1 1 1928 bash 1768 1304 1 1 1928 bash 1924 1768 1 1 1928 python2 1925 1924 1 1 1928 time-helper 1926 1925 1 1 1928 bash 1927 1926 1927 1 1928 dash 1928 1927 1928 1 1928 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1931 1768 1 1 1 python2 1932 1931 1 1 1 time-helper 1933 1932 1 1 1 bash 1934 1933 1 1 1 dash 1935 1934 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1941 sh 9 1 1 1 1941 bash 22 9 1 1 1941 bash 1302 22 1 1 1941 python2 1303 1302 1 1 1941 time-helper 1304 1303 1 1 1941 bash 1768 1304 1 1 1941 bash 1938 1768 1 1 1941 python2 1939 1938 1 1 1941 time-helper 1940 1939 1 1 1941 bash 1941 1940 1941 1 1941 dash 1942 1941 1942 1 1941 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1945 1768 1 1 1 python2 1946 1945 1 1 1 time-helper 1947 1946 1 1 1 bash 1948 1947 1 1 1 dash 1949 1948 1 1 1 ps 1950 1948 1 1 1 cat 1951 1948 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1958 sh 9 1 1 1 1958 bash 22 9 1 1 1958 bash 1302 22 1 1 1958 python2 1303 1302 1 1 1958 time-helper 1304 1303 1 1 1958 bash 1768 1304 1 1 1958 bash 1954 1768 1 1 1958 python2 1955 1954 1 1 1958 time-helper 1956 1955 1 1 1958 bash 1957 1956 1957 1 1958 dash 1958 1957 1958 1 1958 ps 1959 1957 1958 1 1958 cat 1960 1957 1958 1 1958 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1963 1768 1 1 1 python2 1964 1963 1 1 1 time-helper 1965 1964 1 1 1 bash 1966 1965 1 1 1 dash 1967 1966 1 1 1 ps 1968 1966 1 1 1 cat2 1969 1966 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 1976 sh 9 1 1 1 1976 bash 22 9 1 1 1976 bash 1302 22 1 1 1976 python2 1303 1302 1 1 1976 time-helper 1304 1303 1 1 1976 bash 1768 1304 1 1 1976 bash 1972 1768 1 1 1976 python2 1973 1972 1 1 1976 time-helper 1974 1973 1 1 1976 bash 1975 1974 1975 1 1976 dash 1976 1975 1976 1 1976 ps 1977 1975 1976 1 1976 cat2 1978 1975 1976 1 1976 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1981 1768 1 1 1 python2 1982 1981 1 1 1 time-helper 1983 1982 1 1 1 bash 1984 1983 1 1 1 dash 1985 1984 1 1 1 ps 1986 1984 1 1 1 cat 1987 1984 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1993 sh 9 1 1 1 1993 bash 22 9 1 1 1993 bash 1302 22 1 1 1993 python2 1303 1302 1 1 1993 time-helper 1304 1303 1 1 1993 bash 1768 1304 1 1 1993 bash 1990 1768 1 1 1993 python2 1991 1990 1 1 1993 time-helper 1992 1991 1 1 1993 bash 1993 1992 1993 1 1993 dash 1994 1993 1994 1 1993 ps 1995 1993 1994 1 1993 cat 1996 1993 1994 1 1993 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 1999 1768 1 1 1 python2 2000 1999 1 1 1 time-helper 2001 2000 1 1 1 bash 2002 2001 1 1 1 dash 2003 2002 1 1 1 ps 2004 2002 1 1 1 cat2 2005 2002 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 2011 sh 9 1 1 1 2011 bash 22 9 1 1 2011 bash 1302 22 1 1 2011 python2 1303 1302 1 1 2011 time-helper 1304 1303 1 1 2011 bash 1768 1304 1 1 2011 bash 2008 1768 1 1 2011 python2 2009 2008 1 1 2011 time-helper 2010 2009 1 1 2011 bash 2011 2010 2011 1 2011 dash 2012 2011 2012 1 2011 ps 2013 2011 2012 1 2011 cat2 2014 2011 2012 1 2011 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2017 1768 1 1 1 python2 2018 2017 1 1 1 time-helper 2019 2018 1 1 1 bash 2020 2019 1 1 1 dash 2021 2020 1 1 1 dash 2022 2021 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2029 sh 9 1 1 1 2029 bash 22 9 1 1 2029 bash 1302 22 1 1 2029 python2 1303 1302 1 1 2029 time-helper 1304 1303 1 1 2029 bash 1768 1304 1 1 2029 bash 2025 1768 1 1 2029 python2 2026 2025 1 1 2029 time-helper 2027 2026 1 1 2029 bash 2028 2027 2028 1 2029 dash 2029 2028 2029 1 2029 dash 2030 2029 2029 1 2029 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2033 1768 1 1 1 python2 2034 2033 1 1 1 time-helper 2035 2034 1 1 1 bash 2036 2035 1 1 1 dash 2037 2036 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2043 sh 9 1 1 1 2043 bash 22 9 1 1 2043 bash 1302 22 1 1 2043 python2 1303 1302 1 1 2043 time-helper 1304 1303 1 1 2043 bash 1768 1304 1 1 2043 bash 2040 1768 1 1 2043 python2 2041 2040 1 1 2043 time-helper 2042 2041 1 1 2043 bash 2043 2042 2043 1 2043 dash 2044 2043 2043 1 2043 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 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2059 1768 1 1 1 python2 2060 2059 1 1 1 time-helper 2061 2060 1 1 1 bash 2062 2061 1 1 1 mksh 2063 2062 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2070 sh 9 1 1 1 2070 bash 22 9 1 1 2070 bash 1302 22 1 1 2070 python2 1303 1302 1 1 2070 time-helper 1304 1303 1 1 2070 bash 1768 1304 1 1 2070 bash 2066 1768 1 1 2070 python2 2067 2066 1 1 2070 time-helper 2068 2067 1 1 2070 bash 2069 2068 2069 1 2070 mksh 2070 2069 2070 1 2070 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2073 1768 1 1 1 python2 2074 2073 1 1 1 time-helper 2075 2074 1 1 1 bash 2076 2075 1 1 1 mksh 2077 2076 1 1 1 ps run_snippet mksh bgproc yes [1] 2084 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2083 sh 9 1 1 1 2083 bash 22 9 1 1 2083 bash 1302 22 1 1 2083 python2 1303 1302 1 1 2083 time-helper 1304 1303 1 1 2083 bash 1768 1304 1 1 2083 bash 2080 1768 1 1 2083 python2 2081 2080 1 1 2083 time-helper 2082 2081 1 1 2083 bash 2083 2082 2083 1 2083 mksh 2084 2083 2084 1 2083 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2087 1768 1 1 1 python2 2088 2087 1 1 1 time-helper 2089 2088 1 1 1 bash 2090 2089 1 1 1 mksh 2091 2090 1 1 1 ps 2092 2090 1 1 1 mksh 2093 2090 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2100 sh 9 1 1 1 2100 bash 22 9 1 1 2100 bash 1302 22 1 1 2100 python2 1303 1302 1 1 2100 time-helper 1304 1303 1 1 2100 bash 1768 1304 1 1 2100 bash 2096 1768 1 1 2100 python2 2097 2096 1 1 2100 time-helper 2098 2097 1 1 2100 bash 2099 2098 2099 1 2100 mksh 2100 2099 2100 1 2100 ps 2101 2099 2100 1 2100 mksh 2102 2099 2100 1 2100 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2105 1768 1 1 1 python2 2106 2105 1 1 1 time-helper 2107 2106 1 1 1 bash 2108 2107 1 1 1 mksh 2109 2108 1 1 1 ps 2110 2108 1 1 1 cat2 2111 2108 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 2118 sh 9 1 1 1 2118 bash 22 9 1 1 2118 bash 1302 22 1 1 2118 python2 1303 1302 1 1 2118 time-helper 1304 1303 1 1 2118 bash 1768 1304 1 1 2118 bash 2114 1768 1 1 2118 python2 2115 2114 1 1 2118 time-helper 2116 2115 1 1 2118 bash 2117 2116 2117 1 2118 mksh 2118 2117 2118 1 2118 ps 2119 2117 2118 1 2118 cat2 2120 2117 2118 1 2118 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2123 1768 1 1 1 python2 2124 2123 1 1 1 time-helper 2125 2124 1 1 1 bash 2126 2125 1 1 1 mksh 2127 2126 1 1 1 ps 2128 2126 1 1 1 mksh 2129 2126 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2136 2137 2138 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2135 sh 9 1 1 1 2135 bash 22 9 1 1 2135 bash 1302 22 1 1 2135 python2 1303 1302 1 1 2135 time-helper 1304 1303 1 1 2135 bash 1768 1304 1 1 2135 bash 2132 1768 1 1 2135 python2 2133 2132 1 1 2135 time-helper 2134 2133 1 1 2135 bash 2135 2134 2135 1 2135 mksh 2136 2135 2136 1 2135 ps 2137 2135 2136 1 2135 mksh 2138 2135 2136 1 2135 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2141 1768 1 1 1 python2 2142 2141 1 1 1 time-helper 2143 2142 1 1 1 bash 2144 2143 1 1 1 mksh 2145 2144 1 1 1 ps 2146 2144 1 1 1 cat2 2147 2144 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2154 2155 2156 [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 2153 sh 9 1 1 1 2153 bash 22 9 1 1 2153 bash 1302 22 1 1 2153 python2 1303 1302 1 1 2153 time-helper 1304 1303 1 1 2153 bash 1768 1304 1 1 2153 bash 2150 1768 1 1 2153 python2 2151 2150 1 1 2153 time-helper 2152 2151 1 1 2153 bash 2153 2152 2153 1 2153 mksh 2154 2153 2154 1 2153 ps 2155 2153 2154 1 2153 cat2 2156 2153 2154 1 2153 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2159 1768 1 1 1 python2 2160 2159 1 1 1 time-helper 2161 2160 1 1 1 bash 2162 2161 1 1 1 mksh 2163 2162 1 1 1 mksh 2164 2163 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2171 sh 9 1 1 1 2171 bash 22 9 1 1 2171 bash 1302 22 1 1 2171 python2 1303 1302 1 1 2171 time-helper 1304 1303 1 1 2171 bash 1768 1304 1 1 2171 bash 2167 1768 1 1 2171 python2 2168 2167 1 1 2171 time-helper 2169 2168 1 1 2171 bash 2170 2169 2170 1 2171 mksh 2171 2170 2171 1 2171 mksh 2172 2171 2171 1 2171 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2175 1768 1 1 1 python2 2176 2175 1 1 1 time-helper 2177 2176 1 1 1 bash 2178 2177 1 1 1 mksh 2179 2178 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2185 sh 9 1 1 1 2185 bash 22 9 1 1 2185 bash 1302 22 1 1 2185 python2 1303 1302 1 1 2185 time-helper 1304 1303 1 1 2185 bash 1768 1304 1 1 2185 bash 2182 1768 1 1 2185 python2 2183 2182 1 1 2185 time-helper 2184 2183 1 1 2185 bash 2185 2184 2185 1 2185 mksh 2186 2185 2185 1 2185 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 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2201 1768 1 1 1 python2 2202 2201 1 1 1 time-helper 2203 2202 1 1 1 bash 2204 2203 1 1 1 zsh 2205 2204 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2213 sh 9 1 1 1 2213 bash 22 9 1 1 2213 bash 1302 22 1 1 2213 python2 1303 1302 1 1 2213 time-helper 1304 1303 1 1 2213 bash 1768 1304 1 1 2213 bash 2208 1768 1 1 2213 python2 2209 2208 1 1 2213 time-helper 2210 2209 1 1 2213 bash 2211 2210 2211 1 2213 zsh 2213 2211 2213 1 2213 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2216 1768 1 1 1 python2 2217 2216 1 1 1 time-helper 2218 2217 1 1 1 bash 2219 2218 1 1 1 zsh 2220 2219 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2226 sh 9 1 1 1 2226 bash 22 9 1 1 2226 bash 1302 22 1 1 2226 python2 1303 1302 1 1 2226 time-helper 1304 1303 1 1 2226 bash 1768 1304 1 1 2226 bash 2223 1768 1 1 2226 python2 2224 2223 1 1 2226 time-helper 2225 2224 1 1 2226 bash 2226 2225 2226 1 2226 zsh 2228 2226 2228 1 2226 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2231 1768 1 1 1 python2 2232 2231 1 1 1 time-helper 2233 2232 1 1 1 bash 2234 2233 1 1 1 zsh 2235 2234 1 1 1 ps 2236 2234 1 1 1 cat 2237 2234 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2245 sh 9 1 1 1 2245 bash 22 9 1 1 2245 bash 1302 22 1 1 2245 python2 1303 1302 1 1 2245 time-helper 1304 1303 1 1 2245 bash 1768 1304 1 1 2245 bash 2240 1768 1 1 2245 python2 2241 2240 1 1 2245 time-helper 2242 2241 1 1 2245 bash 2243 2242 2243 1 2245 zsh 2245 2243 2245 1 2245 ps 2246 2243 2245 1 2245 cat 2247 2243 2245 1 2245 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2250 1768 1 1 1 python2 2251 2250 1 1 1 time-helper 2252 2251 1 1 1 bash 2253 2252 1 1 1 zsh 2254 2253 1 1 1 ps 2255 2253 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 2263 sh 9 1 1 1 2263 bash 22 9 1 1 2263 bash 1302 22 1 1 2263 python2 1303 1302 1 1 2263 time-helper 1304 1303 1 1 2263 bash 1768 1304 1 1 2263 bash 2258 1768 1 1 2263 python2 2259 2258 1 1 2263 time-helper 2260 2259 1 1 2263 bash 2261 2260 2261 1 2263 zsh 2263 2261 2263 1 2263 ps 2264 2261 2263 1 2263 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2267 1768 1 1 1 python2 2268 2267 1 1 1 time-helper 2269 2268 1 1 1 bash 2270 2269 1 1 1 zsh 2271 2270 1 1 1 ps 2272 2270 1 1 1 cat 2273 2270 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2279 sh 9 1 1 1 2279 bash 22 9 1 1 2279 bash 1302 22 1 1 2279 python2 1303 1302 1 1 2279 time-helper 1304 1303 1 1 2279 bash 1768 1304 1 1 2279 bash 2276 1768 1 1 2279 python2 2277 2276 1 1 2279 time-helper 2278 2277 1 1 2279 bash 2279 2278 2279 1 2279 zsh 2281 2279 2281 1 2279 ps 2282 2279 2281 1 2279 cat 2283 2279 2281 1 2279 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2286 1768 1 1 1 python2 2287 2286 1 1 1 time-helper 2288 2287 1 1 1 bash 2289 2288 1 1 1 zsh 2290 2289 1 1 1 ps 2291 2289 1 1 1 cat2 2292 2289 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 2298 sh 9 1 1 1 2298 bash 22 9 1 1 2298 bash 1302 22 1 1 2298 python2 1303 1302 1 1 2298 time-helper 1304 1303 1 1 2298 bash 1768 1304 1 1 2298 bash 2295 1768 1 1 2298 python2 2296 2295 1 1 2298 time-helper 2297 2296 1 1 2298 bash 2298 2297 2298 1 2298 zsh 2300 2298 2300 1 2298 ps 2301 2298 2300 1 2298 cat2 2302 2298 2300 1 2298 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2305 1768 1 1 1 python2 2306 2305 1 1 1 time-helper 2307 2306 1 1 1 bash 2308 2307 1 1 1 zsh 2309 2308 1 1 1 zsh 2310 2309 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2318 sh 9 1 1 1 2318 bash 22 9 1 1 2318 bash 1302 22 1 1 2318 python2 1303 1302 1 1 2318 time-helper 1304 1303 1 1 2318 bash 1768 1304 1 1 2318 bash 2313 1768 1 1 2318 python2 2314 2313 1 1 2318 time-helper 2315 2314 1 1 2318 bash 2316 2315 2316 1 2318 zsh 2318 2316 2318 1 2318 zsh 2319 2318 2318 1 2318 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2322 1768 1 1 1 python2 2323 2322 1 1 1 time-helper 2324 2323 1 1 1 bash 2325 2324 1 1 1 zsh 2326 2325 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2332 sh 9 1 1 1 2332 bash 22 9 1 1 2332 bash 1302 22 1 1 2332 python2 1303 1302 1 1 2332 time-helper 1304 1303 1 1 2332 bash 1768 1304 1 1 2332 bash 2329 1768 1 1 2332 python2 2330 2329 1 1 2332 time-helper 2331 2330 1 1 2332 bash 2332 2331 2332 1 2332 zsh 2334 2332 2332 1 2332 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2337 1768 1 1 1 python2 2338 2337 1 1 1 time-helper 2339 2338 1 1 1 bash 2340 2339 1 1 1 zsh 2341 2340 1 1 1 ps 2342 2340 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2351 sh 9 1 1 1 2351 bash 22 9 1 1 2351 bash 1302 22 1 1 2351 python2 1303 1302 1 1 2351 time-helper 1304 1303 1 1 2351 bash 1768 1304 1 1 2351 bash 2345 1768 1 1 2351 python2 2346 2345 1 1 2351 time-helper 2347 2346 1 1 2351 bash 2348 2347 2348 1 2351 zsh 2350 2348 2350 1 2351 ps 2351 2348 2351 1 2351 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2354 1768 1 1 1 python2 2355 2354 1 1 1 time-helper 2356 2355 1 1 1 bash 2357 2356 1 1 1 python2 2360 2357 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2369 sh 9 1 1 1 2369 bash 22 9 1 1 2369 bash 1302 22 1 1 2369 python2 1303 1302 1 1 2369 time-helper 1304 1303 1 1 2369 bash 1768 1304 1 1 2369 bash 2363 1768 1 1 2369 python2 2364 2363 1 1 2369 time-helper 2365 2364 1 1 2369 bash 2366 2365 2366 1 2369 python2 2369 2366 2369 1 2369 ps run_snippet bin/osh bgproc - [1] Done PID 2378 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2372 1768 1 1 1 python2 2373 2372 1 1 1 time-helper 2374 2373 1 1 1 bash 2375 2374 1 1 1 python2 2378 2375 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2387 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2384 sh 9 1 1 1 2384 bash 22 9 1 1 2384 bash 1302 22 1 1 2384 python2 1303 1302 1 1 2384 time-helper 1304 1303 1 1 2384 bash 1768 1304 1 1 2384 bash 2381 1768 1 1 2384 python2 2382 2381 1 1 2384 time-helper 2383 2382 1 1 2384 bash 2384 2383 2384 1 2384 python2 2387 2384 2387 1 2384 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2390 1768 1 1 1 python2 2391 2390 1 1 1 time-helper 2392 2391 1 1 1 bash 2393 2392 1 1 1 python2 2396 2393 1 1 1 ps 2397 2393 1 1 1 cat 2398 2393 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 2407 sh 9 1 1 1 2407 bash 22 9 1 1 2407 bash 1302 22 1 1 2407 python2 1303 1302 1 1 2407 time-helper 1304 1303 1 1 2407 bash 1768 1304 1 1 2407 bash 2401 1768 1 1 2407 python2 2402 2401 1 1 2407 time-helper 2403 2402 1 1 2407 bash 2404 2403 2404 1 2407 python2 2407 2404 2407 1 2407 ps 2408 2404 2407 1 2407 cat 2409 2404 2407 1 2407 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2412 1768 1 1 1 python2 2413 2412 1 1 1 time-helper 2414 2413 1 1 1 bash 2415 2414 1 1 1 python2 2418 2415 1 1 1 ps 2419 2415 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 2428 sh 9 1 1 1 2428 bash 22 9 1 1 2428 bash 1302 22 1 1 2428 python2 1303 1302 1 1 2428 time-helper 1304 1303 1 1 2428 bash 1768 1304 1 1 2428 bash 2422 1768 1 1 2428 python2 2423 2422 1 1 2428 time-helper 2424 2423 1 1 2428 bash 2425 2424 2425 1 2428 python2 2428 2425 2428 1 2428 ps 2429 2425 2428 1 2428 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2438 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2432 1768 1 1 1 python2 2433 2432 1 1 1 time-helper 2434 2433 1 1 1 bash 2435 2434 1 1 1 python2 2438 2435 1 1 1 ps 2439 2435 1 1 1 cat 2440 2435 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2449 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2446 sh 9 1 1 1 2446 bash 22 9 1 1 2446 bash 1302 22 1 1 2446 python2 1303 1302 1 1 2446 time-helper 1304 1303 1 1 2446 bash 1768 1304 1 1 2446 bash 2443 1768 1 1 2446 python2 2444 2443 1 1 2446 time-helper 2445 2444 1 1 2446 bash 2446 2445 2446 1 2446 python2 2449 2446 2449 1 2446 ps 2450 2446 2449 1 2446 cat 2451 2446 2449 1 2446 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2460 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2454 1768 1 1 1 python2 2455 2454 1 1 1 time-helper 2456 2455 1 1 1 bash 2457 2456 1 1 1 python2 2460 2457 1 1 1 ps 2461 2457 1 1 1 cat2 2462 2457 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2471 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2468 sh 9 1 1 1 2468 bash 22 9 1 1 2468 bash 1302 22 1 1 2468 python2 1303 1302 1 1 2468 time-helper 1304 1303 1 1 2468 bash 1768 1304 1 1 2468 bash 2465 1768 1 1 2468 python2 2466 2465 1 1 2468 time-helper 2467 2466 1 1 2468 bash 2468 2467 2468 1 2468 python2 2471 2468 2471 1 2468 ps 2472 2468 2471 1 2468 cat2 2473 2468 2471 1 2468 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2476 1768 1 1 1 python2 2477 2476 1 1 1 time-helper 2478 2477 1 1 1 bash 2479 2478 1 1 1 python2 2482 2479 1 1 1 python2 2483 2482 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2492 sh 9 1 1 1 2492 bash 22 9 1 1 2492 bash 1302 22 1 1 2492 python2 1303 1302 1 1 2492 time-helper 1304 1303 1 1 2492 bash 1768 1304 1 1 2492 bash 2486 1768 1 1 2492 python2 2487 2486 1 1 2492 time-helper 2488 2487 1 1 2492 bash 2489 2488 2489 1 2492 python2 2492 2489 2492 1 2492 python2 2493 2492 2492 1 2492 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2496 1768 1 1 1 python2 2497 2496 1 1 1 time-helper 2498 2497 1 1 1 bash 2499 2498 1 1 1 python2 2502 2499 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2508 sh 9 1 1 1 2508 bash 22 9 1 1 2508 bash 1302 22 1 1 2508 python2 1303 1302 1 1 2508 time-helper 1304 1303 1 1 2508 bash 1768 1304 1 1 2508 bash 2505 1768 1 1 2508 python2 2506 2505 1 1 2508 time-helper 2507 2506 1 1 2508 bash 2508 2507 2508 1 2508 python2 2511 2508 2508 1 2508 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2514 1768 1 1 1 python2 2515 2514 1 1 1 time-helper 2516 2515 1 1 1 bash 2517 2516 1 1 1 python2 2520 2517 1 1 1 ps 2521 2517 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2531 sh 9 1 1 1 2531 bash 22 9 1 1 2531 bash 1302 22 1 1 2531 python2 1303 1302 1 1 2531 time-helper 1304 1303 1 1 2531 bash 1768 1304 1 1 2531 bash 2524 1768 1 1 2531 python2 2525 2524 1 1 2531 time-helper 2526 2525 1 1 2531 bash 2527 2526 2527 1 2531 python2 2530 2527 2530 1 2531 ps 2531 2527 2531 1 2531 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2534 1768 1 1 1 python2 2535 2534 1 1 1 time-helper 2536 2535 1 1 1 bash 2537 2536 1 1 1 osh 2538 2537 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2545 sh 9 1 1 1 2545 bash 22 9 1 1 2545 bash 1302 22 1 1 2545 python2 1303 1302 1 1 2545 time-helper 1304 1303 1 1 2545 bash 1768 1304 1 1 2545 bash 2541 1768 1 1 2545 python2 2542 2541 1 1 2545 time-helper 2543 2542 1 1 2545 bash 2544 2543 2544 1 2545 osh 2545 2544 2545 1 2545 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2552 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2548 1768 1 1 1 python2 2549 2548 1 1 1 time-helper 2550 2549 1 1 1 bash 2551 2550 1 1 1 osh 2552 2551 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2559 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2558 sh 9 1 1 1 2558 bash 22 9 1 1 2558 bash 1302 22 1 1 2558 python2 1303 1302 1 1 2558 time-helper 1304 1303 1 1 2558 bash 1768 1304 1 1 2558 bash 2555 1768 1 1 2558 python2 2556 2555 1 1 2558 time-helper 2557 2556 1 1 2558 bash 2558 2557 2558 1 2558 osh 2559 2558 2559 1 2558 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 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2562 1768 1 1 1 python2 2563 2562 1 1 1 time-helper 2564 2563 1 1 1 bash 2565 2564 1 1 1 osh 2566 2565 1 1 1 ps 2567 2565 1 1 1 cat 2568 2565 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 2575 sh 9 1 1 1 2575 bash 22 9 1 1 2575 bash 1302 22 1 1 2575 python2 1303 1302 1 1 2575 time-helper 1304 1303 1 1 2575 bash 1768 1304 1 1 2575 bash 2571 1768 1 1 2575 python2 2572 2571 1 1 2575 time-helper 2573 2572 1 1 2575 bash 2574 2573 2574 1 2575 osh 2575 2574 2575 1 2575 ps 2576 2574 2575 1 2575 cat 2577 2574 2575 1 2575 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 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2580 1768 1 1 1 python2 2581 2580 1 1 1 time-helper 2582 2581 1 1 1 bash 2583 2582 1 1 1 osh 2584 2583 1 1 1 ps 2585 2583 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 2592 sh 9 1 1 1 2592 bash 22 9 1 1 2592 bash 1302 22 1 1 2592 python2 1303 1302 1 1 2592 time-helper 1304 1303 1 1 2592 bash 1768 1304 1 1 2592 bash 2588 1768 1 1 2592 python2 2589 2588 1 1 2592 time-helper 2590 2589 1 1 2592 bash 2591 2590 2591 1 2592 osh 2592 2591 2592 1 2592 ps 2593 2591 2592 1 2592 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2600 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2596 1768 1 1 1 python2 2597 2596 1 1 1 time-helper 2598 2597 1 1 1 bash 2599 2598 1 1 1 osh 2600 2599 1 1 1 ps 2601 2599 1 1 1 cat 2602 2599 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2609 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2608 sh 9 1 1 1 2608 bash 22 9 1 1 2608 bash 1302 22 1 1 2608 python2 1303 1302 1 1 2608 time-helper 1304 1303 1 1 2608 bash 1768 1304 1 1 2608 bash 2605 1768 1 1 2608 python2 2606 2605 1 1 2608 time-helper 2607 2606 1 1 2608 bash 2608 2607 2608 1 2608 osh 2609 2608 2609 1 2608 ps 2610 2608 2609 1 2608 cat 2611 2608 2609 1 2608 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2618 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2614 1768 1 1 1 python2 2615 2614 1 1 1 time-helper 2616 2615 1 1 1 bash 2617 2616 1 1 1 osh 2618 2617 1 1 1 ps 2619 2617 1 1 1 cat2 2620 2617 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2627 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2626 sh 9 1 1 1 2626 bash 22 9 1 1 2626 bash 1302 22 1 1 2626 python2 1303 1302 1 1 2626 time-helper 1304 1303 1 1 2626 bash 1768 1304 1 1 2626 bash 2623 1768 1 1 2626 python2 2624 2623 1 1 2626 time-helper 2625 2624 1 1 2626 bash 2626 2625 2626 1 2626 osh 2627 2626 2627 1 2626 ps 2628 2626 2627 1 2626 cat2 2629 2626 2627 1 2626 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2632 1768 1 1 1 python2 2633 2632 1 1 1 time-helper 2634 2633 1 1 1 bash 2635 2634 1 1 1 osh 2636 2635 1 1 1 osh 2637 2636 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2644 sh 9 1 1 1 2644 bash 22 9 1 1 2644 bash 1302 22 1 1 2644 python2 1303 1302 1 1 2644 time-helper 1304 1303 1 1 2644 bash 1768 1304 1 1 2644 bash 2640 1768 1 1 2644 python2 2641 2640 1 1 2644 time-helper 2642 2641 1 1 2644 bash 2643 2642 2643 1 2644 osh 2644 2643 2644 1 2644 osh 2645 2644 2644 1 2644 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2648 1768 1 1 1 python2 2649 2648 1 1 1 time-helper 2650 2649 1 1 1 bash 2651 2650 1 1 1 osh 2652 2651 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2658 sh 9 1 1 1 2658 bash 22 9 1 1 2658 bash 1302 22 1 1 2658 python2 1303 1302 1 1 2658 time-helper 1304 1303 1 1 2658 bash 1768 1304 1 1 2658 bash 2655 1768 1 1 2658 python2 2656 2655 1 1 2658 time-helper 2657 2656 1 1 2658 bash 2658 2657 2658 1 2658 osh 2659 2658 2658 1 2658 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 9 1 1 1 1 bash 22 9 1 1 1 bash 1302 22 1 1 1 python2 1303 1302 1 1 1 time-helper 1304 1303 1 1 1 bash 1768 1304 1 1 1 bash 2662 1768 1 1 1 python2 2663 2662 1 1 1 time-helper 2664 2663 1 1 1 bash 2665 2664 1 1 1 osh 2666 2665 1 1 1 ps 2667 2665 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2675 sh 9 1 1 1 2675 bash 22 9 1 1 2675 bash 1302 22 1 1 2675 python2 1303 1302 1 1 2675 time-helper 1304 1303 1 1 2675 bash 1768 1304 1 1 2675 bash 2670 1768 1 1 2675 python2 2671 2670 1 1 2675 time-helper 2672 2671 1 1 2675 bash 2673 2672 2673 1 2675 osh 2674 2673 2674 1 2675 ps 2675 2673 2675 1 2675 cat Wrote _tmp/process-table/index.html