'_tmp/cat2' -> '/bin/cat' [1/65] 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 [2/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [3/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [4/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [5/65] 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 [6/65] 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 [7/65] optview_gen > _gen/core/optview.h [8/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [9/65] 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 [10/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [11/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [12/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [13/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.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] consts_gen cpp _gen/frontend/option.asdl [18/65] signal_gen cpp _gen/frontend/signal [19/65] flag_gen cpp _gen/frontend/arg_types [20/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [21/65] consts_gen cpp-consts _gen/frontend/consts [22/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [23/65] 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] arith-parse-gen > _gen/osh/arith_parse.cc [27/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [28/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [29/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [30/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [32/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [33/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [34/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.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 '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [42/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [43/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [44/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [45/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [46/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.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 '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [53/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [54/65] cxx dbg '' _gen/data_lang/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [55/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [56/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [57/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [58/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [59/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.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 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1768 1767 1 1 1 python2 1769 1768 1 1 1 time-helper 1770 1769 1 1 1 bash 1771 1770 1 1 1 bash 1772 1771 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1779 sh 8 1 1 1 1779 bash 21 8 1 1 1779 bash 1301 21 1 1 1779 python2 1302 1301 1 1 1779 time-helper 1303 1302 1 1 1779 bash 1767 1303 1 1 1779 bash 1775 1767 1 1 1779 python2 1776 1775 1 1 1779 time-helper 1777 1776 1 1 1779 bash 1778 1777 1778 1 1779 bash 1779 1778 1779 1 1779 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1782 1767 1 1 1 python2 1783 1782 1 1 1 time-helper 1784 1783 1 1 1 bash 1785 1784 1 1 1 bash 1786 1785 1 1 1 ps run_snippet bash bgproc yes [1] 1793 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1792 sh 8 1 1 1 1792 bash 21 8 1 1 1792 bash 1301 21 1 1 1792 python2 1302 1301 1 1 1792 time-helper 1303 1302 1 1 1792 bash 1767 1303 1 1 1792 bash 1789 1767 1 1 1792 python2 1790 1789 1 1 1792 time-helper 1791 1790 1 1 1792 bash 1792 1791 1792 1 1792 bash 1793 1792 1793 1 1792 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1796 1767 1 1 1 python2 1797 1796 1 1 1 time-helper 1798 1797 1 1 1 bash 1799 1798 1 1 1 bash 1800 1799 1 1 1 ps 1801 1799 1 1 1 cat 1802 1799 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1809 sh 8 1 1 1 1809 bash 21 8 1 1 1809 bash 1301 21 1 1 1809 python2 1302 1301 1 1 1809 time-helper 1303 1302 1 1 1809 bash 1767 1303 1 1 1809 bash 1805 1767 1 1 1809 python2 1806 1805 1 1 1809 time-helper 1807 1806 1 1 1809 bash 1808 1807 1808 1 1809 bash 1809 1808 1809 1 1809 ps 1810 1808 1809 1 1809 cat 1811 1808 1809 1 1809 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1814 1767 1 1 1 python2 1815 1814 1 1 1 time-helper 1816 1815 1 1 1 bash 1817 1816 1 1 1 bash 1818 1817 1 1 1 ps 1819 1817 1 1 1 cat2 1820 1817 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 1827 sh 8 1 1 1 1827 bash 21 8 1 1 1827 bash 1301 21 1 1 1827 python2 1302 1301 1 1 1827 time-helper 1303 1302 1 1 1827 bash 1767 1303 1 1 1827 bash 1823 1767 1 1 1827 python2 1824 1823 1 1 1827 time-helper 1825 1824 1 1 1827 bash 1826 1825 1826 1 1827 bash 1827 1826 1827 1 1827 ps 1828 1826 1827 1 1827 cat2 1829 1826 1827 1 1827 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1832 1767 1 1 1 python2 1833 1832 1 1 1 time-helper 1834 1833 1 1 1 bash 1835 1834 1 1 1 bash 1836 1835 1 1 1 ps 1837 1835 1 1 1 cat 1838 1835 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1847 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1844 sh 8 1 1 1 1844 bash 21 8 1 1 1844 bash 1301 21 1 1 1844 python2 1302 1301 1 1 1844 time-helper 1303 1302 1 1 1844 bash 1767 1303 1 1 1844 bash 1841 1767 1 1 1844 python2 1842 1841 1 1 1844 time-helper 1843 1842 1 1 1844 bash 1844 1843 1844 1 1844 bash 1845 1844 1845 1 1844 ps 1846 1844 1845 1 1844 cat 1847 1844 1845 1 1844 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1850 1767 1 1 1 python2 1851 1850 1 1 1 time-helper 1852 1851 1 1 1 bash 1853 1852 1 1 1 bash 1854 1853 1 1 1 ps 1855 1853 1 1 1 cat2 1856 1853 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1865 [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 1862 sh 8 1 1 1 1862 bash 21 8 1 1 1862 bash 1301 21 1 1 1862 python2 1302 1301 1 1 1862 time-helper 1303 1302 1 1 1862 bash 1767 1303 1 1 1862 bash 1859 1767 1 1 1862 python2 1860 1859 1 1 1862 time-helper 1861 1860 1 1 1862 bash 1862 1861 1862 1 1862 bash 1863 1862 1863 1 1862 ps 1864 1862 1863 1 1862 cat2 1865 1862 1863 1 1862 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1868 1767 1 1 1 python2 1869 1868 1 1 1 time-helper 1870 1869 1 1 1 bash 1871 1870 1 1 1 bash 1872 1871 1 1 1 bash 1873 1872 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1880 sh 8 1 1 1 1880 bash 21 8 1 1 1880 bash 1301 21 1 1 1880 python2 1302 1301 1 1 1880 time-helper 1303 1302 1 1 1880 bash 1767 1303 1 1 1880 bash 1876 1767 1 1 1880 python2 1877 1876 1 1 1880 time-helper 1878 1877 1 1 1880 bash 1879 1878 1879 1 1880 bash 1880 1879 1880 1 1880 bash 1881 1880 1880 1 1880 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1884 1767 1 1 1 python2 1885 1884 1 1 1 time-helper 1886 1885 1 1 1 bash 1887 1886 1 1 1 bash 1888 1887 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1894 sh 8 1 1 1 1894 bash 21 8 1 1 1894 bash 1301 21 1 1 1894 python2 1302 1301 1 1 1894 time-helper 1303 1302 1 1 1894 bash 1767 1303 1 1 1894 bash 1891 1767 1 1 1894 python2 1892 1891 1 1 1894 time-helper 1893 1892 1 1 1894 bash 1894 1893 1894 1 1894 bash 1895 1894 1894 1 1894 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1898 1767 1 1 1 python2 1899 1898 1 1 1 time-helper 1900 1899 1 1 1 bash 1901 1900 1 1 1 bash 1902 1901 1 1 1 bash 1903 1901 1 1 1 cat 1904 1902 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1912 sh 8 1 1 1 1912 bash 21 8 1 1 1912 bash 1301 21 1 1 1912 python2 1302 1301 1 1 1912 time-helper 1303 1302 1 1 1912 bash 1767 1303 1 1 1912 bash 1907 1767 1 1 1912 python2 1908 1907 1 1 1912 time-helper 1909 1908 1 1 1912 bash 1910 1909 1910 1 1912 bash 1911 1910 1910 1 1912 bash 1912 1910 1912 1 1912 cat 1913 1911 1910 1 1912 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1916 1767 1 1 1 python2 1917 1916 1 1 1 time-helper 1918 1917 1 1 1 bash 1919 1918 1 1 1 dash 1920 1919 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1927 sh 8 1 1 1 1927 bash 21 8 1 1 1927 bash 1301 21 1 1 1927 python2 1302 1301 1 1 1927 time-helper 1303 1302 1 1 1927 bash 1767 1303 1 1 1927 bash 1923 1767 1 1 1927 python2 1924 1923 1 1 1927 time-helper 1925 1924 1 1 1927 bash 1926 1925 1926 1 1927 dash 1927 1926 1927 1 1927 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1930 1767 1 1 1 python2 1931 1930 1 1 1 time-helper 1932 1931 1 1 1 bash 1933 1932 1 1 1 dash 1934 1933 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1940 sh 8 1 1 1 1940 bash 21 8 1 1 1940 bash 1301 21 1 1 1940 python2 1302 1301 1 1 1940 time-helper 1303 1302 1 1 1940 bash 1767 1303 1 1 1940 bash 1937 1767 1 1 1940 python2 1938 1937 1 1 1940 time-helper 1939 1938 1 1 1940 bash 1940 1939 1940 1 1940 dash 1941 1940 1941 1 1940 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1944 1767 1 1 1 python2 1945 1944 1 1 1 time-helper 1946 1945 1 1 1 bash 1947 1946 1 1 1 dash 1948 1947 1 1 1 ps 1949 1947 1 1 1 cat 1950 1947 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1957 sh 8 1 1 1 1957 bash 21 8 1 1 1957 bash 1301 21 1 1 1957 python2 1302 1301 1 1 1957 time-helper 1303 1302 1 1 1957 bash 1767 1303 1 1 1957 bash 1953 1767 1 1 1957 python2 1954 1953 1 1 1957 time-helper 1955 1954 1 1 1957 bash 1956 1955 1956 1 1957 dash 1957 1956 1957 1 1957 ps 1958 1956 1957 1 1957 cat 1959 1956 1957 1 1957 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1962 1767 1 1 1 python2 1963 1962 1 1 1 time-helper 1964 1963 1 1 1 bash 1965 1964 1 1 1 dash 1966 1965 1 1 1 ps 1967 1965 1 1 1 cat2 1968 1965 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 1975 sh 8 1 1 1 1975 bash 21 8 1 1 1975 bash 1301 21 1 1 1975 python2 1302 1301 1 1 1975 time-helper 1303 1302 1 1 1975 bash 1767 1303 1 1 1975 bash 1971 1767 1 1 1975 python2 1972 1971 1 1 1975 time-helper 1973 1972 1 1 1975 bash 1974 1973 1974 1 1975 dash 1975 1974 1975 1 1975 ps 1976 1974 1975 1 1975 cat2 1977 1974 1975 1 1975 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1980 1767 1 1 1 python2 1981 1980 1 1 1 time-helper 1982 1981 1 1 1 bash 1983 1982 1 1 1 dash 1984 1983 1 1 1 ps 1985 1983 1 1 1 cat 1986 1983 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1992 sh 8 1 1 1 1992 bash 21 8 1 1 1992 bash 1301 21 1 1 1992 python2 1302 1301 1 1 1992 time-helper 1303 1302 1 1 1992 bash 1767 1303 1 1 1992 bash 1989 1767 1 1 1992 python2 1990 1989 1 1 1992 time-helper 1991 1990 1 1 1992 bash 1992 1991 1992 1 1992 dash 1993 1992 1993 1 1992 ps 1994 1992 1993 1 1992 cat 1995 1992 1993 1 1992 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 1998 1767 1 1 1 python2 1999 1998 1 1 1 time-helper 2000 1999 1 1 1 bash 2001 2000 1 1 1 dash 2002 2001 1 1 1 ps 2003 2001 1 1 1 cat2 2004 2001 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 2010 sh 8 1 1 1 2010 bash 21 8 1 1 2010 bash 1301 21 1 1 2010 python2 1302 1301 1 1 2010 time-helper 1303 1302 1 1 2010 bash 1767 1303 1 1 2010 bash 2007 1767 1 1 2010 python2 2008 2007 1 1 2010 time-helper 2009 2008 1 1 2010 bash 2010 2009 2010 1 2010 dash 2011 2010 2011 1 2010 ps 2012 2010 2011 1 2010 cat2 2013 2010 2011 1 2010 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2016 1767 1 1 1 python2 2017 2016 1 1 1 time-helper 2018 2017 1 1 1 bash 2019 2018 1 1 1 dash 2020 2019 1 1 1 dash 2021 2020 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2028 sh 8 1 1 1 2028 bash 21 8 1 1 2028 bash 1301 21 1 1 2028 python2 1302 1301 1 1 2028 time-helper 1303 1302 1 1 2028 bash 1767 1303 1 1 2028 bash 2024 1767 1 1 2028 python2 2025 2024 1 1 2028 time-helper 2026 2025 1 1 2028 bash 2027 2026 2027 1 2028 dash 2028 2027 2028 1 2028 dash 2029 2028 2028 1 2028 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2032 1767 1 1 1 python2 2033 2032 1 1 1 time-helper 2034 2033 1 1 1 bash 2035 2034 1 1 1 dash 2036 2035 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2042 sh 8 1 1 1 2042 bash 21 8 1 1 2042 bash 1301 21 1 1 2042 python2 1302 1301 1 1 2042 time-helper 1303 1302 1 1 2042 bash 1767 1303 1 1 2042 bash 2039 1767 1 1 2042 python2 2040 2039 1 1 2042 time-helper 2041 2040 1 1 2042 bash 2042 2041 2042 1 2042 dash 2043 2042 2042 1 2042 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2058 1767 1 1 1 python2 2059 2058 1 1 1 time-helper 2060 2059 1 1 1 bash 2061 2060 1 1 1 mksh 2062 2061 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2069 sh 8 1 1 1 2069 bash 21 8 1 1 2069 bash 1301 21 1 1 2069 python2 1302 1301 1 1 2069 time-helper 1303 1302 1 1 2069 bash 1767 1303 1 1 2069 bash 2065 1767 1 1 2069 python2 2066 2065 1 1 2069 time-helper 2067 2066 1 1 2069 bash 2068 2067 2068 1 2069 mksh 2069 2068 2069 1 2069 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2072 1767 1 1 1 python2 2073 2072 1 1 1 time-helper 2074 2073 1 1 1 bash 2075 2074 1 1 1 mksh 2076 2075 1 1 1 ps run_snippet mksh bgproc yes [1] 2083 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2082 sh 8 1 1 1 2082 bash 21 8 1 1 2082 bash 1301 21 1 1 2082 python2 1302 1301 1 1 2082 time-helper 1303 1302 1 1 2082 bash 1767 1303 1 1 2082 bash 2079 1767 1 1 2082 python2 2080 2079 1 1 2082 time-helper 2081 2080 1 1 2082 bash 2082 2081 2082 1 2082 mksh 2083 2082 2083 1 2082 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2086 1767 1 1 1 python2 2087 2086 1 1 1 time-helper 2088 2087 1 1 1 bash 2089 2088 1 1 1 mksh 2090 2089 1 1 1 ps 2091 2089 1 1 1 mksh 2092 2089 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2099 sh 8 1 1 1 2099 bash 21 8 1 1 2099 bash 1301 21 1 1 2099 python2 1302 1301 1 1 2099 time-helper 1303 1302 1 1 2099 bash 1767 1303 1 1 2099 bash 2095 1767 1 1 2099 python2 2096 2095 1 1 2099 time-helper 2097 2096 1 1 2099 bash 2098 2097 2098 1 2099 mksh 2099 2098 2099 1 2099 ps 2100 2098 2099 1 2099 mksh 2101 2098 2099 1 2099 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2104 1767 1 1 1 python2 2105 2104 1 1 1 time-helper 2106 2105 1 1 1 bash 2107 2106 1 1 1 mksh 2108 2107 1 1 1 ps 2109 2107 1 1 1 cat2 2110 2107 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 2117 sh 8 1 1 1 2117 bash 21 8 1 1 2117 bash 1301 21 1 1 2117 python2 1302 1301 1 1 2117 time-helper 1303 1302 1 1 2117 bash 1767 1303 1 1 2117 bash 2113 1767 1 1 2117 python2 2114 2113 1 1 2117 time-helper 2115 2114 1 1 2117 bash 2116 2115 2116 1 2117 mksh 2117 2116 2117 1 2117 ps 2118 2116 2117 1 2117 cat2 2119 2116 2117 1 2117 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2122 1767 1 1 1 python2 2123 2122 1 1 1 time-helper 2124 2123 1 1 1 bash 2125 2124 1 1 1 mksh 2126 2125 1 1 1 ps 2127 2125 1 1 1 mksh 2128 2125 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2135 2136 2137 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2134 sh 8 1 1 1 2134 bash 21 8 1 1 2134 bash 1301 21 1 1 2134 python2 1302 1301 1 1 2134 time-helper 1303 1302 1 1 2134 bash 1767 1303 1 1 2134 bash 2131 1767 1 1 2134 python2 2132 2131 1 1 2134 time-helper 2133 2132 1 1 2134 bash 2134 2133 2134 1 2134 mksh 2135 2134 2135 1 2134 ps 2136 2134 2135 1 2134 mksh 2137 2134 2135 1 2134 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2140 1767 1 1 1 python2 2141 2140 1 1 1 time-helper 2142 2141 1 1 1 bash 2143 2142 1 1 1 mksh 2144 2143 1 1 1 ps 2145 2143 1 1 1 cat2 2146 2143 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2153 2154 2155 [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 2152 sh 8 1 1 1 2152 bash 21 8 1 1 2152 bash 1301 21 1 1 2152 python2 1302 1301 1 1 2152 time-helper 1303 1302 1 1 2152 bash 1767 1303 1 1 2152 bash 2149 1767 1 1 2152 python2 2150 2149 1 1 2152 time-helper 2151 2150 1 1 2152 bash 2152 2151 2152 1 2152 mksh 2153 2152 2153 1 2152 ps 2154 2152 2153 1 2152 cat2 2155 2152 2153 1 2152 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2158 1767 1 1 1 python2 2159 2158 1 1 1 time-helper 2160 2159 1 1 1 bash 2161 2160 1 1 1 mksh 2162 2161 1 1 1 mksh 2163 2162 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2170 sh 8 1 1 1 2170 bash 21 8 1 1 2170 bash 1301 21 1 1 2170 python2 1302 1301 1 1 2170 time-helper 1303 1302 1 1 2170 bash 1767 1303 1 1 2170 bash 2166 1767 1 1 2170 python2 2167 2166 1 1 2170 time-helper 2168 2167 1 1 2170 bash 2169 2168 2169 1 2170 mksh 2170 2169 2170 1 2170 mksh 2171 2170 2170 1 2170 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2174 1767 1 1 1 python2 2175 2174 1 1 1 time-helper 2176 2175 1 1 1 bash 2177 2176 1 1 1 mksh 2178 2177 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2184 sh 8 1 1 1 2184 bash 21 8 1 1 2184 bash 1301 21 1 1 2184 python2 1302 1301 1 1 2184 time-helper 1303 1302 1 1 2184 bash 1767 1303 1 1 2184 bash 2181 1767 1 1 2184 python2 2182 2181 1 1 2184 time-helper 2183 2182 1 1 2184 bash 2184 2183 2184 1 2184 mksh 2185 2184 2184 1 2184 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2200 1767 1 1 1 python2 2201 2200 1 1 1 time-helper 2202 2201 1 1 1 bash 2203 2202 1 1 1 zsh 2204 2203 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2212 sh 8 1 1 1 2212 bash 21 8 1 1 2212 bash 1301 21 1 1 2212 python2 1302 1301 1 1 2212 time-helper 1303 1302 1 1 2212 bash 1767 1303 1 1 2212 bash 2207 1767 1 1 2212 python2 2208 2207 1 1 2212 time-helper 2209 2208 1 1 2212 bash 2210 2209 2210 1 2212 zsh 2212 2210 2212 1 2212 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2215 1767 1 1 1 python2 2216 2215 1 1 1 time-helper 2217 2216 1 1 1 bash 2218 2217 1 1 1 zsh 2219 2218 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2225 sh 8 1 1 1 2225 bash 21 8 1 1 2225 bash 1301 21 1 1 2225 python2 1302 1301 1 1 2225 time-helper 1303 1302 1 1 2225 bash 1767 1303 1 1 2225 bash 2222 1767 1 1 2225 python2 2223 2222 1 1 2225 time-helper 2224 2223 1 1 2225 bash 2225 2224 2225 1 2225 zsh 2227 2225 2227 1 2225 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2230 1767 1 1 1 python2 2231 2230 1 1 1 time-helper 2232 2231 1 1 1 bash 2233 2232 1 1 1 zsh 2234 2233 1 1 1 ps 2235 2233 1 1 1 cat 2236 2233 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2244 sh 8 1 1 1 2244 bash 21 8 1 1 2244 bash 1301 21 1 1 2244 python2 1302 1301 1 1 2244 time-helper 1303 1302 1 1 2244 bash 1767 1303 1 1 2244 bash 2239 1767 1 1 2244 python2 2240 2239 1 1 2244 time-helper 2241 2240 1 1 2244 bash 2242 2241 2242 1 2244 zsh 2244 2242 2244 1 2244 ps 2245 2242 2244 1 2244 cat 2246 2242 2244 1 2244 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2249 1767 1 1 1 python2 2250 2249 1 1 1 time-helper 2251 2250 1 1 1 bash 2252 2251 1 1 1 zsh 2253 2252 1 1 1 ps 2254 2252 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 2262 sh 8 1 1 1 2262 bash 21 8 1 1 2262 bash 1301 21 1 1 2262 python2 1302 1301 1 1 2262 time-helper 1303 1302 1 1 2262 bash 1767 1303 1 1 2262 bash 2257 1767 1 1 2262 python2 2258 2257 1 1 2262 time-helper 2259 2258 1 1 2262 bash 2260 2259 2260 1 2262 zsh 2262 2260 2262 1 2262 ps 2263 2260 2262 1 2262 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2266 1767 1 1 1 python2 2267 2266 1 1 1 time-helper 2268 2267 1 1 1 bash 2269 2268 1 1 1 zsh 2270 2269 1 1 1 ps 2271 2269 1 1 1 cat 2272 2269 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2278 sh 8 1 1 1 2278 bash 21 8 1 1 2278 bash 1301 21 1 1 2278 python2 1302 1301 1 1 2278 time-helper 1303 1302 1 1 2278 bash 1767 1303 1 1 2278 bash 2275 1767 1 1 2278 python2 2276 2275 1 1 2278 time-helper 2277 2276 1 1 2278 bash 2278 2277 2278 1 2278 zsh 2280 2278 2280 1 2278 ps 2281 2278 2280 1 2278 cat 2282 2278 2280 1 2278 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2285 1767 1 1 1 python2 2286 2285 1 1 1 time-helper 2287 2286 1 1 1 bash 2288 2287 1 1 1 zsh 2289 2288 1 1 1 ps 2290 2288 1 1 1 cat2 2291 2288 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 2297 sh 8 1 1 1 2297 bash 21 8 1 1 2297 bash 1301 21 1 1 2297 python2 1302 1301 1 1 2297 time-helper 1303 1302 1 1 2297 bash 1767 1303 1 1 2297 bash 2294 1767 1 1 2297 python2 2295 2294 1 1 2297 time-helper 2296 2295 1 1 2297 bash 2297 2296 2297 1 2297 zsh 2299 2297 2299 1 2297 ps 2300 2297 2299 1 2297 cat2 2301 2297 2299 1 2297 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2304 1767 1 1 1 python2 2305 2304 1 1 1 time-helper 2306 2305 1 1 1 bash 2307 2306 1 1 1 zsh 2308 2307 1 1 1 zsh 2309 2308 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2317 sh 8 1 1 1 2317 bash 21 8 1 1 2317 bash 1301 21 1 1 2317 python2 1302 1301 1 1 2317 time-helper 1303 1302 1 1 2317 bash 1767 1303 1 1 2317 bash 2312 1767 1 1 2317 python2 2313 2312 1 1 2317 time-helper 2314 2313 1 1 2317 bash 2315 2314 2315 1 2317 zsh 2317 2315 2317 1 2317 zsh 2318 2317 2317 1 2317 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2321 1767 1 1 1 python2 2322 2321 1 1 1 time-helper 2323 2322 1 1 1 bash 2324 2323 1 1 1 zsh 2325 2324 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2331 sh 8 1 1 1 2331 bash 21 8 1 1 2331 bash 1301 21 1 1 2331 python2 1302 1301 1 1 2331 time-helper 1303 1302 1 1 2331 bash 1767 1303 1 1 2331 bash 2328 1767 1 1 2331 python2 2329 2328 1 1 2331 time-helper 2330 2329 1 1 2331 bash 2331 2330 2331 1 2331 zsh 2333 2331 2331 1 2331 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2336 1767 1 1 1 python2 2337 2336 1 1 1 time-helper 2338 2337 1 1 1 bash 2339 2338 1 1 1 zsh 2340 2339 1 1 1 ps 2341 2339 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2350 sh 8 1 1 1 2350 bash 21 8 1 1 2350 bash 1301 21 1 1 2350 python2 1302 1301 1 1 2350 time-helper 1303 1302 1 1 2350 bash 1767 1303 1 1 2350 bash 2344 1767 1 1 2350 python2 2345 2344 1 1 2350 time-helper 2346 2345 1 1 2350 bash 2347 2346 2347 1 2350 zsh 2349 2347 2349 1 2350 ps 2350 2347 2350 1 2350 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2353 1767 1 1 1 python2 2354 2353 1 1 1 time-helper 2355 2354 1 1 1 bash 2356 2355 1 1 1 python2 2359 2356 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2368 sh 8 1 1 1 2368 bash 21 8 1 1 2368 bash 1301 21 1 1 2368 python2 1302 1301 1 1 2368 time-helper 1303 1302 1 1 2368 bash 1767 1303 1 1 2368 bash 2362 1767 1 1 2368 python2 2363 2362 1 1 2368 time-helper 2364 2363 1 1 2368 bash 2365 2364 2365 1 2368 python2 2368 2365 2368 1 2368 ps run_snippet bin/osh bgproc - [1] Done PID 2377 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2371 1767 1 1 1 python2 2372 2371 1 1 1 time-helper 2373 2372 1 1 1 bash 2374 2373 1 1 1 python2 2377 2374 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2386 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2383 sh 8 1 1 1 2383 bash 21 8 1 1 2383 bash 1301 21 1 1 2383 python2 1302 1301 1 1 2383 time-helper 1303 1302 1 1 2383 bash 1767 1303 1 1 2383 bash 2380 1767 1 1 2383 python2 2381 2380 1 1 2383 time-helper 2382 2381 1 1 2383 bash 2383 2382 2383 1 2383 python2 2386 2383 2386 1 2383 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2389 1767 1 1 1 python2 2390 2389 1 1 1 time-helper 2391 2390 1 1 1 bash 2392 2391 1 1 1 python2 2395 2392 1 1 1 ps 2396 2392 1 1 1 cat 2397 2392 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 2406 sh 8 1 1 1 2406 bash 21 8 1 1 2406 bash 1301 21 1 1 2406 python2 1302 1301 1 1 2406 time-helper 1303 1302 1 1 2406 bash 1767 1303 1 1 2406 bash 2400 1767 1 1 2406 python2 2401 2400 1 1 2406 time-helper 2402 2401 1 1 2406 bash 2403 2402 2403 1 2406 python2 2406 2403 2406 1 2406 ps 2407 2403 2406 1 2406 cat 2408 2403 2406 1 2406 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2411 1767 1 1 1 python2 2412 2411 1 1 1 time-helper 2413 2412 1 1 1 bash 2414 2413 1 1 1 python2 2417 2414 1 1 1 ps 2418 2414 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 2427 sh 8 1 1 1 2427 bash 21 8 1 1 2427 bash 1301 21 1 1 2427 python2 1302 1301 1 1 2427 time-helper 1303 1302 1 1 2427 bash 1767 1303 1 1 2427 bash 2421 1767 1 1 2427 python2 2422 2421 1 1 2427 time-helper 2423 2422 1 1 2427 bash 2424 2423 2424 1 2427 python2 2427 2424 2427 1 2427 ps 2428 2424 2427 1 2427 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2437 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2431 1767 1 1 1 python2 2432 2431 1 1 1 time-helper 2433 2432 1 1 1 bash 2434 2433 1 1 1 python2 2437 2434 1 1 1 ps 2438 2434 1 1 1 cat 2439 2434 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2448 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2445 sh 8 1 1 1 2445 bash 21 8 1 1 2445 bash 1301 21 1 1 2445 python2 1302 1301 1 1 2445 time-helper 1303 1302 1 1 2445 bash 1767 1303 1 1 2445 bash 2442 1767 1 1 2445 python2 2443 2442 1 1 2445 time-helper 2444 2443 1 1 2445 bash 2445 2444 2445 1 2445 python2 2448 2445 2448 1 2445 ps 2449 2445 2448 1 2445 cat 2450 2445 2448 1 2445 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2459 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2453 1767 1 1 1 python2 2454 2453 1 1 1 time-helper 2455 2454 1 1 1 bash 2456 2455 1 1 1 python2 2459 2456 1 1 1 ps 2460 2456 1 1 1 cat2 2461 2456 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2470 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2467 sh 8 1 1 1 2467 bash 21 8 1 1 2467 bash 1301 21 1 1 2467 python2 1302 1301 1 1 2467 time-helper 1303 1302 1 1 2467 bash 1767 1303 1 1 2467 bash 2464 1767 1 1 2467 python2 2465 2464 1 1 2467 time-helper 2466 2465 1 1 2467 bash 2467 2466 2467 1 2467 python2 2470 2467 2470 1 2467 ps 2471 2467 2470 1 2467 cat2 2472 2467 2470 1 2467 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2475 1767 1 1 1 python2 2476 2475 1 1 1 time-helper 2477 2476 1 1 1 bash 2478 2477 1 1 1 python2 2481 2478 1 1 1 python2 2482 2481 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2491 sh 8 1 1 1 2491 bash 21 8 1 1 2491 bash 1301 21 1 1 2491 python2 1302 1301 1 1 2491 time-helper 1303 1302 1 1 2491 bash 1767 1303 1 1 2491 bash 2485 1767 1 1 2491 python2 2486 2485 1 1 2491 time-helper 2487 2486 1 1 2491 bash 2488 2487 2488 1 2491 python2 2491 2488 2491 1 2491 python2 2492 2491 2491 1 2491 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2495 1767 1 1 1 python2 2496 2495 1 1 1 time-helper 2497 2496 1 1 1 bash 2498 2497 1 1 1 python2 2501 2498 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2507 sh 8 1 1 1 2507 bash 21 8 1 1 2507 bash 1301 21 1 1 2507 python2 1302 1301 1 1 2507 time-helper 1303 1302 1 1 2507 bash 1767 1303 1 1 2507 bash 2504 1767 1 1 2507 python2 2505 2504 1 1 2507 time-helper 2506 2505 1 1 2507 bash 2507 2506 2507 1 2507 python2 2510 2507 2507 1 2507 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2513 1767 1 1 1 python2 2514 2513 1 1 1 time-helper 2515 2514 1 1 1 bash 2516 2515 1 1 1 python2 2519 2516 1 1 1 ps 2520 2516 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2530 sh 8 1 1 1 2530 bash 21 8 1 1 2530 bash 1301 21 1 1 2530 python2 1302 1301 1 1 2530 time-helper 1303 1302 1 1 2530 bash 1767 1303 1 1 2530 bash 2523 1767 1 1 2530 python2 2524 2523 1 1 2530 time-helper 2525 2524 1 1 2530 bash 2526 2525 2526 1 2530 python2 2529 2526 2529 1 2530 ps 2530 2526 2530 1 2530 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2533 1767 1 1 1 python2 2534 2533 1 1 1 time-helper 2535 2534 1 1 1 bash 2536 2535 1 1 1 osh 2537 2536 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2544 sh 8 1 1 1 2544 bash 21 8 1 1 2544 bash 1301 21 1 1 2544 python2 1302 1301 1 1 2544 time-helper 1303 1302 1 1 2544 bash 1767 1303 1 1 2544 bash 2540 1767 1 1 2544 python2 2541 2540 1 1 2544 time-helper 2542 2541 1 1 2544 bash 2543 2542 2543 1 2544 osh 2544 2543 2544 1 2544 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2551 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2547 1767 1 1 1 python2 2548 2547 1 1 1 time-helper 2549 2548 1 1 1 bash 2550 2549 1 1 1 osh 2551 2550 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2558 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2557 sh 8 1 1 1 2557 bash 21 8 1 1 2557 bash 1301 21 1 1 2557 python2 1302 1301 1 1 2557 time-helper 1303 1302 1 1 2557 bash 1767 1303 1 1 2557 bash 2554 1767 1 1 2557 python2 2555 2554 1 1 2557 time-helper 2556 2555 1 1 2557 bash 2557 2556 2557 1 2557 osh 2558 2557 2558 1 2557 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2561 1767 1 1 1 python2 2562 2561 1 1 1 time-helper 2563 2562 1 1 1 bash 2564 2563 1 1 1 osh 2565 2564 1 1 1 ps 2566 2564 1 1 1 cat 2567 2564 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 2574 sh 8 1 1 1 2574 bash 21 8 1 1 2574 bash 1301 21 1 1 2574 python2 1302 1301 1 1 2574 time-helper 1303 1302 1 1 2574 bash 1767 1303 1 1 2574 bash 2570 1767 1 1 2574 python2 2571 2570 1 1 2574 time-helper 2572 2571 1 1 2574 bash 2573 2572 2573 1 2574 osh 2574 2573 2574 1 2574 ps 2575 2573 2574 1 2574 cat 2576 2573 2574 1 2574 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2579 1767 1 1 1 python2 2580 2579 1 1 1 time-helper 2581 2580 1 1 1 bash 2582 2581 1 1 1 osh 2583 2582 1 1 1 ps 2584 2582 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 2591 sh 8 1 1 1 2591 bash 21 8 1 1 2591 bash 1301 21 1 1 2591 python2 1302 1301 1 1 2591 time-helper 1303 1302 1 1 2591 bash 1767 1303 1 1 2591 bash 2587 1767 1 1 2591 python2 2588 2587 1 1 2591 time-helper 2589 2588 1 1 2591 bash 2590 2589 2590 1 2591 osh 2591 2590 2591 1 2591 ps 2592 2590 2591 1 2591 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2599 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2595 1767 1 1 1 python2 2596 2595 1 1 1 time-helper 2597 2596 1 1 1 bash 2598 2597 1 1 1 osh 2599 2598 1 1 1 ps 2600 2598 1 1 1 cat 2601 2598 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2608 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2607 sh 8 1 1 1 2607 bash 21 8 1 1 2607 bash 1301 21 1 1 2607 python2 1302 1301 1 1 2607 time-helper 1303 1302 1 1 2607 bash 1767 1303 1 1 2607 bash 2604 1767 1 1 2607 python2 2605 2604 1 1 2607 time-helper 2606 2605 1 1 2607 bash 2607 2606 2607 1 2607 osh 2608 2607 2608 1 2607 ps 2609 2607 2608 1 2607 cat 2610 2607 2608 1 2607 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2617 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2613 1767 1 1 1 python2 2614 2613 1 1 1 time-helper 2615 2614 1 1 1 bash 2616 2615 1 1 1 osh 2617 2616 1 1 1 ps 2618 2616 1 1 1 cat2 2619 2616 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2626 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2625 sh 8 1 1 1 2625 bash 21 8 1 1 2625 bash 1301 21 1 1 2625 python2 1302 1301 1 1 2625 time-helper 1303 1302 1 1 2625 bash 1767 1303 1 1 2625 bash 2622 1767 1 1 2625 python2 2623 2622 1 1 2625 time-helper 2624 2623 1 1 2625 bash 2625 2624 2625 1 2625 osh 2626 2625 2626 1 2625 ps 2627 2625 2626 1 2625 cat2 2628 2625 2626 1 2625 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2631 1767 1 1 1 python2 2632 2631 1 1 1 time-helper 2633 2632 1 1 1 bash 2634 2633 1 1 1 osh 2635 2634 1 1 1 osh 2636 2635 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2643 sh 8 1 1 1 2643 bash 21 8 1 1 2643 bash 1301 21 1 1 2643 python2 1302 1301 1 1 2643 time-helper 1303 1302 1 1 2643 bash 1767 1303 1 1 2643 bash 2639 1767 1 1 2643 python2 2640 2639 1 1 2643 time-helper 2641 2640 1 1 2643 bash 2642 2641 2642 1 2643 osh 2643 2642 2643 1 2643 osh 2644 2643 2643 1 2643 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2647 1767 1 1 1 python2 2648 2647 1 1 1 time-helper 2649 2648 1 1 1 bash 2650 2649 1 1 1 osh 2651 2650 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2657 sh 8 1 1 1 2657 bash 21 8 1 1 2657 bash 1301 21 1 1 2657 python2 1302 1301 1 1 2657 time-helper 1303 1302 1 1 2657 bash 1767 1303 1 1 2657 bash 2654 1767 1 1 2657 python2 2655 2654 1 1 2657 time-helper 2656 2655 1 1 2657 bash 2657 2656 2657 1 2657 osh 2658 2657 2657 1 2657 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1301 21 1 1 1 python2 1302 1301 1 1 1 time-helper 1303 1302 1 1 1 bash 1767 1303 1 1 1 bash 2661 1767 1 1 1 python2 2662 2661 1 1 1 time-helper 2663 2662 1 1 1 bash 2664 2663 1 1 1 osh 2665 2664 1 1 1 ps 2666 2664 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2674 sh 8 1 1 1 2674 bash 21 8 1 1 2674 bash 1301 21 1 1 2674 python2 1302 1301 1 1 2674 time-helper 1303 1302 1 1 2674 bash 1767 1303 1 1 2674 bash 2669 1767 1 1 2674 python2 2670 2669 1 1 2674 time-helper 2671 2670 1 1 2674 bash 2672 2671 2672 1 2674 osh 2673 2672 2673 1 2674 ps 2674 2672 2674 1 2674 cat Wrote _tmp/process-table/index.html