'_tmp/cat2' -> '/bin/cat' [1/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [3/65] make-pystub _bin/shwrap/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 [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/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/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [7/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/65] optview_gen > _gen/core/optview.h [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [11/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [12/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.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] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [15/65] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/args.ysh stdlib/draft-synch.ysh stdlib/funcs.ysh stdlib/list.ysh stdlib/math.ysh stdlib/methods.ysh stdlib/prelude.ysh stdlib/testing.ysh _gen/bin/text_files.cc [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] consts_gen cpp _gen/frontend/option.asdl [18/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [19/65] consts_gen cpp-consts _gen/frontend/consts [20/65] flag_gen cpp _gen/frontend/arg_types [21/65] signal_gen cpp _gen/frontend/signal [22/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [23/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [24/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [26/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [27/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [28/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [29/65] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [30/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [31/65] 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 [32/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [33/65] arith-parse-gen > _gen/osh/arith_parse.cc [34/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [35/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [36/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [37/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [38/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [39/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [41/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [42/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [44/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [45/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [46/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [47/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.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/osh.cc _build/obj/cxx-dbg/cpp/osh.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [54/65] cxx dbg '' _gen/data_lang/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/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.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/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [59/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1762 1761 1 1 1 python2 1763 1762 1 1 1 time-helper 1764 1763 1 1 1 bash 1765 1764 1 1 1 bash 1766 1765 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1773 sh 8 1 1 1 1773 bash 21 8 1 1 1773 bash 1295 21 1 1 1773 python2 1296 1295 1 1 1773 time-helper 1297 1296 1 1 1773 bash 1761 1297 1 1 1773 bash 1769 1761 1 1 1773 python2 1770 1769 1 1 1773 time-helper 1771 1770 1 1 1773 bash 1772 1771 1772 1 1773 bash 1773 1772 1773 1 1773 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1776 1761 1 1 1 python2 1777 1776 1 1 1 time-helper 1778 1777 1 1 1 bash 1779 1778 1 1 1 bash 1780 1779 1 1 1 ps run_snippet bash bgproc yes [1] 1787 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1786 sh 8 1 1 1 1786 bash 21 8 1 1 1786 bash 1295 21 1 1 1786 python2 1296 1295 1 1 1786 time-helper 1297 1296 1 1 1786 bash 1761 1297 1 1 1786 bash 1783 1761 1 1 1786 python2 1784 1783 1 1 1786 time-helper 1785 1784 1 1 1786 bash 1786 1785 1786 1 1786 bash 1787 1786 1787 1 1786 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1790 1761 1 1 1 python2 1791 1790 1 1 1 time-helper 1792 1791 1 1 1 bash 1793 1792 1 1 1 bash 1794 1793 1 1 1 ps 1795 1793 1 1 1 cat 1796 1793 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1803 sh 8 1 1 1 1803 bash 21 8 1 1 1803 bash 1295 21 1 1 1803 python2 1296 1295 1 1 1803 time-helper 1297 1296 1 1 1803 bash 1761 1297 1 1 1803 bash 1799 1761 1 1 1803 python2 1800 1799 1 1 1803 time-helper 1801 1800 1 1 1803 bash 1802 1801 1802 1 1803 bash 1803 1802 1803 1 1803 ps 1804 1802 1803 1 1803 cat 1805 1802 1803 1 1803 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1808 1761 1 1 1 python2 1809 1808 1 1 1 time-helper 1810 1809 1 1 1 bash 1811 1810 1 1 1 bash 1812 1811 1 1 1 ps 1813 1811 1 1 1 cat2 1814 1811 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 1821 sh 8 1 1 1 1821 bash 21 8 1 1 1821 bash 1295 21 1 1 1821 python2 1296 1295 1 1 1821 time-helper 1297 1296 1 1 1821 bash 1761 1297 1 1 1821 bash 1817 1761 1 1 1821 python2 1818 1817 1 1 1821 time-helper 1819 1818 1 1 1821 bash 1820 1819 1820 1 1821 bash 1821 1820 1821 1 1821 ps 1822 1820 1821 1 1821 cat2 1823 1820 1821 1 1821 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1826 1761 1 1 1 python2 1827 1826 1 1 1 time-helper 1828 1827 1 1 1 bash 1829 1828 1 1 1 bash 1830 1829 1 1 1 ps 1831 1829 1 1 1 cat 1832 1829 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1841 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1838 sh 8 1 1 1 1838 bash 21 8 1 1 1838 bash 1295 21 1 1 1838 python2 1296 1295 1 1 1838 time-helper 1297 1296 1 1 1838 bash 1761 1297 1 1 1838 bash 1835 1761 1 1 1838 python2 1836 1835 1 1 1838 time-helper 1837 1836 1 1 1838 bash 1838 1837 1838 1 1838 bash 1839 1838 1839 1 1838 ps 1840 1838 1839 1 1838 cat 1841 1838 1839 1 1838 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1844 1761 1 1 1 python2 1845 1844 1 1 1 time-helper 1846 1845 1 1 1 bash 1847 1846 1 1 1 bash 1848 1847 1 1 1 ps 1849 1847 1 1 1 cat2 1850 1847 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1859 [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 1856 sh 8 1 1 1 1856 bash 21 8 1 1 1856 bash 1295 21 1 1 1856 python2 1296 1295 1 1 1856 time-helper 1297 1296 1 1 1856 bash 1761 1297 1 1 1856 bash 1853 1761 1 1 1856 python2 1854 1853 1 1 1856 time-helper 1855 1854 1 1 1856 bash 1856 1855 1856 1 1856 bash 1857 1856 1857 1 1856 ps 1858 1856 1857 1 1856 cat2 1859 1856 1857 1 1856 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1862 1761 1 1 1 python2 1863 1862 1 1 1 time-helper 1864 1863 1 1 1 bash 1865 1864 1 1 1 bash 1866 1865 1 1 1 bash 1867 1866 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1874 sh 8 1 1 1 1874 bash 21 8 1 1 1874 bash 1295 21 1 1 1874 python2 1296 1295 1 1 1874 time-helper 1297 1296 1 1 1874 bash 1761 1297 1 1 1874 bash 1870 1761 1 1 1874 python2 1871 1870 1 1 1874 time-helper 1872 1871 1 1 1874 bash 1873 1872 1873 1 1874 bash 1874 1873 1874 1 1874 bash 1875 1874 1874 1 1874 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1878 1761 1 1 1 python2 1879 1878 1 1 1 time-helper 1880 1879 1 1 1 bash 1881 1880 1 1 1 bash 1882 1881 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1888 sh 8 1 1 1 1888 bash 21 8 1 1 1888 bash 1295 21 1 1 1888 python2 1296 1295 1 1 1888 time-helper 1297 1296 1 1 1888 bash 1761 1297 1 1 1888 bash 1885 1761 1 1 1888 python2 1886 1885 1 1 1888 time-helper 1887 1886 1 1 1888 bash 1888 1887 1888 1 1888 bash 1889 1888 1888 1 1888 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1892 1761 1 1 1 python2 1893 1892 1 1 1 time-helper 1894 1893 1 1 1 bash 1895 1894 1 1 1 bash 1896 1895 1 1 1 bash 1897 1895 1 1 1 cat 1898 1896 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1906 sh 8 1 1 1 1906 bash 21 8 1 1 1906 bash 1295 21 1 1 1906 python2 1296 1295 1 1 1906 time-helper 1297 1296 1 1 1906 bash 1761 1297 1 1 1906 bash 1901 1761 1 1 1906 python2 1902 1901 1 1 1906 time-helper 1903 1902 1 1 1906 bash 1904 1903 1904 1 1906 bash 1905 1904 1904 1 1906 bash 1906 1904 1906 1 1906 cat 1907 1905 1904 1 1906 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1910 1761 1 1 1 python2 1911 1910 1 1 1 time-helper 1912 1911 1 1 1 bash 1913 1912 1 1 1 dash 1914 1913 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1921 sh 8 1 1 1 1921 bash 21 8 1 1 1921 bash 1295 21 1 1 1921 python2 1296 1295 1 1 1921 time-helper 1297 1296 1 1 1921 bash 1761 1297 1 1 1921 bash 1917 1761 1 1 1921 python2 1918 1917 1 1 1921 time-helper 1919 1918 1 1 1921 bash 1920 1919 1920 1 1921 dash 1921 1920 1921 1 1921 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1924 1761 1 1 1 python2 1925 1924 1 1 1 time-helper 1926 1925 1 1 1 bash 1927 1926 1 1 1 dash 1928 1927 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1934 sh 8 1 1 1 1934 bash 21 8 1 1 1934 bash 1295 21 1 1 1934 python2 1296 1295 1 1 1934 time-helper 1297 1296 1 1 1934 bash 1761 1297 1 1 1934 bash 1931 1761 1 1 1934 python2 1932 1931 1 1 1934 time-helper 1933 1932 1 1 1934 bash 1934 1933 1934 1 1934 dash 1935 1934 1935 1 1934 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1938 1761 1 1 1 python2 1939 1938 1 1 1 time-helper 1940 1939 1 1 1 bash 1941 1940 1 1 1 dash 1942 1941 1 1 1 ps 1943 1941 1 1 1 cat 1944 1941 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1951 sh 8 1 1 1 1951 bash 21 8 1 1 1951 bash 1295 21 1 1 1951 python2 1296 1295 1 1 1951 time-helper 1297 1296 1 1 1951 bash 1761 1297 1 1 1951 bash 1947 1761 1 1 1951 python2 1948 1947 1 1 1951 time-helper 1949 1948 1 1 1951 bash 1950 1949 1950 1 1951 dash 1951 1950 1951 1 1951 ps 1952 1950 1951 1 1951 cat 1953 1950 1951 1 1951 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1956 1761 1 1 1 python2 1957 1956 1 1 1 time-helper 1958 1957 1 1 1 bash 1959 1958 1 1 1 dash 1960 1959 1 1 1 ps 1961 1959 1 1 1 cat2 1962 1959 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 1969 sh 8 1 1 1 1969 bash 21 8 1 1 1969 bash 1295 21 1 1 1969 python2 1296 1295 1 1 1969 time-helper 1297 1296 1 1 1969 bash 1761 1297 1 1 1969 bash 1965 1761 1 1 1969 python2 1966 1965 1 1 1969 time-helper 1967 1966 1 1 1969 bash 1968 1967 1968 1 1969 dash 1969 1968 1969 1 1969 ps 1970 1968 1969 1 1969 cat2 1971 1968 1969 1 1969 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1974 1761 1 1 1 python2 1975 1974 1 1 1 time-helper 1976 1975 1 1 1 bash 1977 1976 1 1 1 dash 1978 1977 1 1 1 ps 1979 1977 1 1 1 cat 1980 1977 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1986 sh 8 1 1 1 1986 bash 21 8 1 1 1986 bash 1295 21 1 1 1986 python2 1296 1295 1 1 1986 time-helper 1297 1296 1 1 1986 bash 1761 1297 1 1 1986 bash 1983 1761 1 1 1986 python2 1984 1983 1 1 1986 time-helper 1985 1984 1 1 1986 bash 1986 1985 1986 1 1986 dash 1987 1986 1987 1 1986 ps 1988 1986 1987 1 1986 cat 1989 1986 1987 1 1986 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 1992 1761 1 1 1 python2 1993 1992 1 1 1 time-helper 1994 1993 1 1 1 bash 1995 1994 1 1 1 dash 1996 1995 1 1 1 ps 1997 1995 1 1 1 cat2 1998 1995 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 2004 sh 8 1 1 1 2004 bash 21 8 1 1 2004 bash 1295 21 1 1 2004 python2 1296 1295 1 1 2004 time-helper 1297 1296 1 1 2004 bash 1761 1297 1 1 2004 bash 2001 1761 1 1 2004 python2 2002 2001 1 1 2004 time-helper 2003 2002 1 1 2004 bash 2004 2003 2004 1 2004 dash 2005 2004 2005 1 2004 ps 2006 2004 2005 1 2004 cat2 2007 2004 2005 1 2004 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2010 1761 1 1 1 python2 2011 2010 1 1 1 time-helper 2012 2011 1 1 1 bash 2013 2012 1 1 1 dash 2014 2013 1 1 1 dash 2015 2014 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2022 sh 8 1 1 1 2022 bash 21 8 1 1 2022 bash 1295 21 1 1 2022 python2 1296 1295 1 1 2022 time-helper 1297 1296 1 1 2022 bash 1761 1297 1 1 2022 bash 2018 1761 1 1 2022 python2 2019 2018 1 1 2022 time-helper 2020 2019 1 1 2022 bash 2021 2020 2021 1 2022 dash 2022 2021 2022 1 2022 dash 2023 2022 2022 1 2022 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2026 1761 1 1 1 python2 2027 2026 1 1 1 time-helper 2028 2027 1 1 1 bash 2029 2028 1 1 1 dash 2030 2029 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2036 sh 8 1 1 1 2036 bash 21 8 1 1 2036 bash 1295 21 1 1 2036 python2 1296 1295 1 1 2036 time-helper 1297 1296 1 1 2036 bash 1761 1297 1 1 2036 bash 2033 1761 1 1 2036 python2 2034 2033 1 1 2036 time-helper 2035 2034 1 1 2036 bash 2036 2035 2036 1 2036 dash 2037 2036 2036 1 2036 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2052 1761 1 1 1 python2 2053 2052 1 1 1 time-helper 2054 2053 1 1 1 bash 2055 2054 1 1 1 mksh 2056 2055 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2063 sh 8 1 1 1 2063 bash 21 8 1 1 2063 bash 1295 21 1 1 2063 python2 1296 1295 1 1 2063 time-helper 1297 1296 1 1 2063 bash 1761 1297 1 1 2063 bash 2059 1761 1 1 2063 python2 2060 2059 1 1 2063 time-helper 2061 2060 1 1 2063 bash 2062 2061 2062 1 2063 mksh 2063 2062 2063 1 2063 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2066 1761 1 1 1 python2 2067 2066 1 1 1 time-helper 2068 2067 1 1 1 bash 2069 2068 1 1 1 mksh 2070 2069 1 1 1 ps run_snippet mksh bgproc yes [1] 2077 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2076 sh 8 1 1 1 2076 bash 21 8 1 1 2076 bash 1295 21 1 1 2076 python2 1296 1295 1 1 2076 time-helper 1297 1296 1 1 2076 bash 1761 1297 1 1 2076 bash 2073 1761 1 1 2076 python2 2074 2073 1 1 2076 time-helper 2075 2074 1 1 2076 bash 2076 2075 2076 1 2076 mksh 2077 2076 2077 1 2076 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2080 1761 1 1 1 python2 2081 2080 1 1 1 time-helper 2082 2081 1 1 1 bash 2083 2082 1 1 1 mksh 2084 2083 1 1 1 ps 2085 2083 1 1 1 mksh 2086 2083 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2093 sh 8 1 1 1 2093 bash 21 8 1 1 2093 bash 1295 21 1 1 2093 python2 1296 1295 1 1 2093 time-helper 1297 1296 1 1 2093 bash 1761 1297 1 1 2093 bash 2089 1761 1 1 2093 python2 2090 2089 1 1 2093 time-helper 2091 2090 1 1 2093 bash 2092 2091 2092 1 2093 mksh 2093 2092 2093 1 2093 ps 2094 2092 2093 1 2093 mksh 2095 2092 2093 1 2093 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2098 1761 1 1 1 python2 2099 2098 1 1 1 time-helper 2100 2099 1 1 1 bash 2101 2100 1 1 1 mksh 2102 2101 1 1 1 ps 2103 2101 1 1 1 cat2 2104 2101 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 2111 sh 8 1 1 1 2111 bash 21 8 1 1 2111 bash 1295 21 1 1 2111 python2 1296 1295 1 1 2111 time-helper 1297 1296 1 1 2111 bash 1761 1297 1 1 2111 bash 2107 1761 1 1 2111 python2 2108 2107 1 1 2111 time-helper 2109 2108 1 1 2111 bash 2110 2109 2110 1 2111 mksh 2111 2110 2111 1 2111 ps 2112 2110 2111 1 2111 cat2 2113 2110 2111 1 2111 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2116 1761 1 1 1 python2 2117 2116 1 1 1 time-helper 2118 2117 1 1 1 bash 2119 2118 1 1 1 mksh 2120 2119 1 1 1 ps 2121 2119 1 1 1 mksh 2122 2119 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2129 2130 2131 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2128 sh 8 1 1 1 2128 bash 21 8 1 1 2128 bash 1295 21 1 1 2128 python2 1296 1295 1 1 2128 time-helper 1297 1296 1 1 2128 bash 1761 1297 1 1 2128 bash 2125 1761 1 1 2128 python2 2126 2125 1 1 2128 time-helper 2127 2126 1 1 2128 bash 2128 2127 2128 1 2128 mksh 2129 2128 2129 1 2128 ps 2130 2128 2129 1 2128 mksh 2131 2128 2129 1 2128 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2134 1761 1 1 1 python2 2135 2134 1 1 1 time-helper 2136 2135 1 1 1 bash 2137 2136 1 1 1 mksh 2138 2137 1 1 1 ps 2139 2137 1 1 1 cat2 2140 2137 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2147 2148 2149 [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 2146 sh 8 1 1 1 2146 bash 21 8 1 1 2146 bash 1295 21 1 1 2146 python2 1296 1295 1 1 2146 time-helper 1297 1296 1 1 2146 bash 1761 1297 1 1 2146 bash 2143 1761 1 1 2146 python2 2144 2143 1 1 2146 time-helper 2145 2144 1 1 2146 bash 2146 2145 2146 1 2146 mksh 2147 2146 2147 1 2146 ps 2148 2146 2147 1 2146 cat2 2149 2146 2147 1 2146 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2152 1761 1 1 1 python2 2153 2152 1 1 1 time-helper 2154 2153 1 1 1 bash 2155 2154 1 1 1 mksh 2156 2155 1 1 1 mksh 2157 2156 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2164 sh 8 1 1 1 2164 bash 21 8 1 1 2164 bash 1295 21 1 1 2164 python2 1296 1295 1 1 2164 time-helper 1297 1296 1 1 2164 bash 1761 1297 1 1 2164 bash 2160 1761 1 1 2164 python2 2161 2160 1 1 2164 time-helper 2162 2161 1 1 2164 bash 2163 2162 2163 1 2164 mksh 2164 2163 2164 1 2164 mksh 2165 2164 2164 1 2164 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2168 1761 1 1 1 python2 2169 2168 1 1 1 time-helper 2170 2169 1 1 1 bash 2171 2170 1 1 1 mksh 2172 2171 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2178 sh 8 1 1 1 2178 bash 21 8 1 1 2178 bash 1295 21 1 1 2178 python2 1296 1295 1 1 2178 time-helper 1297 1296 1 1 2178 bash 1761 1297 1 1 2178 bash 2175 1761 1 1 2178 python2 2176 2175 1 1 2178 time-helper 2177 2176 1 1 2178 bash 2178 2177 2178 1 2178 mksh 2179 2178 2178 1 2178 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2194 1761 1 1 1 python2 2195 2194 1 1 1 time-helper 2196 2195 1 1 1 bash 2197 2196 1 1 1 zsh 2198 2197 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2206 sh 8 1 1 1 2206 bash 21 8 1 1 2206 bash 1295 21 1 1 2206 python2 1296 1295 1 1 2206 time-helper 1297 1296 1 1 2206 bash 1761 1297 1 1 2206 bash 2201 1761 1 1 2206 python2 2202 2201 1 1 2206 time-helper 2203 2202 1 1 2206 bash 2204 2203 2204 1 2206 zsh 2206 2204 2206 1 2206 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2209 1761 1 1 1 python2 2210 2209 1 1 1 time-helper 2211 2210 1 1 1 bash 2212 2211 1 1 1 zsh 2213 2212 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2219 sh 8 1 1 1 2219 bash 21 8 1 1 2219 bash 1295 21 1 1 2219 python2 1296 1295 1 1 2219 time-helper 1297 1296 1 1 2219 bash 1761 1297 1 1 2219 bash 2216 1761 1 1 2219 python2 2217 2216 1 1 2219 time-helper 2218 2217 1 1 2219 bash 2219 2218 2219 1 2219 zsh 2221 2219 2221 1 2219 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2224 1761 1 1 1 python2 2225 2224 1 1 1 time-helper 2226 2225 1 1 1 bash 2227 2226 1 1 1 zsh 2228 2227 1 1 1 ps 2229 2227 1 1 1 cat 2230 2227 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2238 sh 8 1 1 1 2238 bash 21 8 1 1 2238 bash 1295 21 1 1 2238 python2 1296 1295 1 1 2238 time-helper 1297 1296 1 1 2238 bash 1761 1297 1 1 2238 bash 2233 1761 1 1 2238 python2 2234 2233 1 1 2238 time-helper 2235 2234 1 1 2238 bash 2236 2235 2236 1 2238 zsh 2238 2236 2238 1 2238 ps 2239 2236 2238 1 2238 cat 2240 2236 2238 1 2238 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2243 1761 1 1 1 python2 2244 2243 1 1 1 time-helper 2245 2244 1 1 1 bash 2246 2245 1 1 1 zsh 2247 2246 1 1 1 ps 2248 2246 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 2256 sh 8 1 1 1 2256 bash 21 8 1 1 2256 bash 1295 21 1 1 2256 python2 1296 1295 1 1 2256 time-helper 1297 1296 1 1 2256 bash 1761 1297 1 1 2256 bash 2251 1761 1 1 2256 python2 2252 2251 1 1 2256 time-helper 2253 2252 1 1 2256 bash 2254 2253 2254 1 2256 zsh 2256 2254 2256 1 2256 ps 2257 2254 2256 1 2256 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2260 1761 1 1 1 python2 2261 2260 1 1 1 time-helper 2262 2261 1 1 1 bash 2263 2262 1 1 1 zsh 2264 2263 1 1 1 ps 2265 2263 1 1 1 cat 2266 2263 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2272 sh 8 1 1 1 2272 bash 21 8 1 1 2272 bash 1295 21 1 1 2272 python2 1296 1295 1 1 2272 time-helper 1297 1296 1 1 2272 bash 1761 1297 1 1 2272 bash 2269 1761 1 1 2272 python2 2270 2269 1 1 2272 time-helper 2271 2270 1 1 2272 bash 2272 2271 2272 1 2272 zsh 2274 2272 2274 1 2272 ps 2275 2272 2274 1 2272 cat 2276 2272 2274 1 2272 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2279 1761 1 1 1 python2 2280 2279 1 1 1 time-helper 2281 2280 1 1 1 bash 2282 2281 1 1 1 zsh 2283 2282 1 1 1 ps 2284 2282 1 1 1 cat2 2285 2282 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 2291 sh 8 1 1 1 2291 bash 21 8 1 1 2291 bash 1295 21 1 1 2291 python2 1296 1295 1 1 2291 time-helper 1297 1296 1 1 2291 bash 1761 1297 1 1 2291 bash 2288 1761 1 1 2291 python2 2289 2288 1 1 2291 time-helper 2290 2289 1 1 2291 bash 2291 2290 2291 1 2291 zsh 2293 2291 2293 1 2291 ps 2294 2291 2293 1 2291 cat2 2295 2291 2293 1 2291 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2298 1761 1 1 1 python2 2299 2298 1 1 1 time-helper 2300 2299 1 1 1 bash 2301 2300 1 1 1 zsh 2302 2301 1 1 1 zsh 2303 2302 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2311 sh 8 1 1 1 2311 bash 21 8 1 1 2311 bash 1295 21 1 1 2311 python2 1296 1295 1 1 2311 time-helper 1297 1296 1 1 2311 bash 1761 1297 1 1 2311 bash 2306 1761 1 1 2311 python2 2307 2306 1 1 2311 time-helper 2308 2307 1 1 2311 bash 2309 2308 2309 1 2311 zsh 2311 2309 2311 1 2311 zsh 2312 2311 2311 1 2311 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2315 1761 1 1 1 python2 2316 2315 1 1 1 time-helper 2317 2316 1 1 1 bash 2318 2317 1 1 1 zsh 2319 2318 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2325 sh 8 1 1 1 2325 bash 21 8 1 1 2325 bash 1295 21 1 1 2325 python2 1296 1295 1 1 2325 time-helper 1297 1296 1 1 2325 bash 1761 1297 1 1 2325 bash 2322 1761 1 1 2325 python2 2323 2322 1 1 2325 time-helper 2324 2323 1 1 2325 bash 2325 2324 2325 1 2325 zsh 2327 2325 2325 1 2325 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2330 1761 1 1 1 python2 2331 2330 1 1 1 time-helper 2332 2331 1 1 1 bash 2333 2332 1 1 1 zsh 2334 2333 1 1 1 ps 2335 2333 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2344 sh 8 1 1 1 2344 bash 21 8 1 1 2344 bash 1295 21 1 1 2344 python2 1296 1295 1 1 2344 time-helper 1297 1296 1 1 2344 bash 1761 1297 1 1 2344 bash 2338 1761 1 1 2344 python2 2339 2338 1 1 2344 time-helper 2340 2339 1 1 2344 bash 2341 2340 2341 1 2344 zsh 2343 2341 2343 1 2344 ps 2344 2341 2344 1 2344 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2347 1761 1 1 1 python2 2348 2347 1 1 1 time-helper 2349 2348 1 1 1 bash 2350 2349 1 1 1 python2 2353 2350 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2362 sh 8 1 1 1 2362 bash 21 8 1 1 2362 bash 1295 21 1 1 2362 python2 1296 1295 1 1 2362 time-helper 1297 1296 1 1 2362 bash 1761 1297 1 1 2362 bash 2356 1761 1 1 2362 python2 2357 2356 1 1 2362 time-helper 2358 2357 1 1 2362 bash 2359 2358 2359 1 2362 python2 2362 2359 2362 1 2362 ps run_snippet bin/osh bgproc - [1] Done PID 2371 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2365 1761 1 1 1 python2 2366 2365 1 1 1 time-helper 2367 2366 1 1 1 bash 2368 2367 1 1 1 python2 2371 2368 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2380 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2377 sh 8 1 1 1 2377 bash 21 8 1 1 2377 bash 1295 21 1 1 2377 python2 1296 1295 1 1 2377 time-helper 1297 1296 1 1 2377 bash 1761 1297 1 1 2377 bash 2374 1761 1 1 2377 python2 2375 2374 1 1 2377 time-helper 2376 2375 1 1 2377 bash 2377 2376 2377 1 2377 python2 2380 2377 2380 1 2377 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2383 1761 1 1 1 python2 2384 2383 1 1 1 time-helper 2385 2384 1 1 1 bash 2386 2385 1 1 1 python2 2389 2386 1 1 1 ps 2390 2386 1 1 1 cat 2391 2386 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 2400 sh 8 1 1 1 2400 bash 21 8 1 1 2400 bash 1295 21 1 1 2400 python2 1296 1295 1 1 2400 time-helper 1297 1296 1 1 2400 bash 1761 1297 1 1 2400 bash 2394 1761 1 1 2400 python2 2395 2394 1 1 2400 time-helper 2396 2395 1 1 2400 bash 2397 2396 2397 1 2400 python2 2400 2397 2400 1 2400 ps 2401 2397 2400 1 2400 cat 2402 2397 2400 1 2400 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2405 1761 1 1 1 python2 2406 2405 1 1 1 time-helper 2407 2406 1 1 1 bash 2408 2407 1 1 1 python2 2411 2408 1 1 1 ps 2412 2408 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 2421 sh 8 1 1 1 2421 bash 21 8 1 1 2421 bash 1295 21 1 1 2421 python2 1296 1295 1 1 2421 time-helper 1297 1296 1 1 2421 bash 1761 1297 1 1 2421 bash 2415 1761 1 1 2421 python2 2416 2415 1 1 2421 time-helper 2417 2416 1 1 2421 bash 2418 2417 2418 1 2421 python2 2421 2418 2421 1 2421 ps 2422 2418 2421 1 2421 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2431 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2425 1761 1 1 1 python2 2426 2425 1 1 1 time-helper 2427 2426 1 1 1 bash 2428 2427 1 1 1 python2 2431 2428 1 1 1 ps 2432 2428 1 1 1 cat 2433 2428 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2442 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2439 sh 8 1 1 1 2439 bash 21 8 1 1 2439 bash 1295 21 1 1 2439 python2 1296 1295 1 1 2439 time-helper 1297 1296 1 1 2439 bash 1761 1297 1 1 2439 bash 2436 1761 1 1 2439 python2 2437 2436 1 1 2439 time-helper 2438 2437 1 1 2439 bash 2439 2438 2439 1 2439 python2 2442 2439 2442 1 2439 ps 2443 2439 2442 1 2439 cat 2444 2439 2442 1 2439 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2453 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2447 1761 1 1 1 python2 2448 2447 1 1 1 time-helper 2449 2448 1 1 1 bash 2450 2449 1 1 1 python2 2453 2450 1 1 1 ps 2454 2450 1 1 1 cat2 2455 2450 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2464 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2461 sh 8 1 1 1 2461 bash 21 8 1 1 2461 bash 1295 21 1 1 2461 python2 1296 1295 1 1 2461 time-helper 1297 1296 1 1 2461 bash 1761 1297 1 1 2461 bash 2458 1761 1 1 2461 python2 2459 2458 1 1 2461 time-helper 2460 2459 1 1 2461 bash 2461 2460 2461 1 2461 python2 2464 2461 2464 1 2461 ps 2465 2461 2464 1 2461 cat2 2466 2461 2464 1 2461 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2469 1761 1 1 1 python2 2470 2469 1 1 1 time-helper 2471 2470 1 1 1 bash 2472 2471 1 1 1 python2 2475 2472 1 1 1 python2 2476 2475 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2485 sh 8 1 1 1 2485 bash 21 8 1 1 2485 bash 1295 21 1 1 2485 python2 1296 1295 1 1 2485 time-helper 1297 1296 1 1 2485 bash 1761 1297 1 1 2485 bash 2479 1761 1 1 2485 python2 2480 2479 1 1 2485 time-helper 2481 2480 1 1 2485 bash 2482 2481 2482 1 2485 python2 2485 2482 2485 1 2485 python2 2486 2485 2485 1 2485 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2489 1761 1 1 1 python2 2490 2489 1 1 1 time-helper 2491 2490 1 1 1 bash 2492 2491 1 1 1 python2 2495 2492 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2501 sh 8 1 1 1 2501 bash 21 8 1 1 2501 bash 1295 21 1 1 2501 python2 1296 1295 1 1 2501 time-helper 1297 1296 1 1 2501 bash 1761 1297 1 1 2501 bash 2498 1761 1 1 2501 python2 2499 2498 1 1 2501 time-helper 2500 2499 1 1 2501 bash 2501 2500 2501 1 2501 python2 2504 2501 2501 1 2501 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2507 1761 1 1 1 python2 2508 2507 1 1 1 time-helper 2509 2508 1 1 1 bash 2510 2509 1 1 1 python2 2513 2510 1 1 1 ps 2514 2510 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2524 sh 8 1 1 1 2524 bash 21 8 1 1 2524 bash 1295 21 1 1 2524 python2 1296 1295 1 1 2524 time-helper 1297 1296 1 1 2524 bash 1761 1297 1 1 2524 bash 2517 1761 1 1 2524 python2 2518 2517 1 1 2524 time-helper 2519 2518 1 1 2524 bash 2520 2519 2520 1 2524 python2 2523 2520 2523 1 2524 ps 2524 2520 2524 1 2524 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2527 1761 1 1 1 python2 2528 2527 1 1 1 time-helper 2529 2528 1 1 1 bash 2530 2529 1 1 1 osh 2531 2530 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2538 sh 8 1 1 1 2538 bash 21 8 1 1 2538 bash 1295 21 1 1 2538 python2 1296 1295 1 1 2538 time-helper 1297 1296 1 1 2538 bash 1761 1297 1 1 2538 bash 2534 1761 1 1 2538 python2 2535 2534 1 1 2538 time-helper 2536 2535 1 1 2538 bash 2537 2536 2537 1 2538 osh 2538 2537 2538 1 2538 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2545 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2541 1761 1 1 1 python2 2542 2541 1 1 1 time-helper 2543 2542 1 1 1 bash 2544 2543 1 1 1 osh 2545 2544 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2552 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2551 sh 8 1 1 1 2551 bash 21 8 1 1 2551 bash 1295 21 1 1 2551 python2 1296 1295 1 1 2551 time-helper 1297 1296 1 1 2551 bash 1761 1297 1 1 2551 bash 2548 1761 1 1 2551 python2 2549 2548 1 1 2551 time-helper 2550 2549 1 1 2551 bash 2551 2550 2551 1 2551 osh 2552 2551 2552 1 2551 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2555 1761 1 1 1 python2 2556 2555 1 1 1 time-helper 2557 2556 1 1 1 bash 2558 2557 1 1 1 osh 2559 2558 1 1 1 ps 2560 2558 1 1 1 cat 2561 2558 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 2568 sh 8 1 1 1 2568 bash 21 8 1 1 2568 bash 1295 21 1 1 2568 python2 1296 1295 1 1 2568 time-helper 1297 1296 1 1 2568 bash 1761 1297 1 1 2568 bash 2564 1761 1 1 2568 python2 2565 2564 1 1 2568 time-helper 2566 2565 1 1 2568 bash 2567 2566 2567 1 2568 osh 2568 2567 2568 1 2568 ps 2569 2567 2568 1 2568 cat 2570 2567 2568 1 2568 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2573 1761 1 1 1 python2 2574 2573 1 1 1 time-helper 2575 2574 1 1 1 bash 2576 2575 1 1 1 osh 2577 2576 1 1 1 ps 2578 2576 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 2585 sh 8 1 1 1 2585 bash 21 8 1 1 2585 bash 1295 21 1 1 2585 python2 1296 1295 1 1 2585 time-helper 1297 1296 1 1 2585 bash 1761 1297 1 1 2585 bash 2581 1761 1 1 2585 python2 2582 2581 1 1 2585 time-helper 2583 2582 1 1 2585 bash 2584 2583 2584 1 2585 osh 2585 2584 2585 1 2585 ps 2586 2584 2585 1 2585 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2593 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2589 1761 1 1 1 python2 2590 2589 1 1 1 time-helper 2591 2590 1 1 1 bash 2592 2591 1 1 1 osh 2593 2592 1 1 1 ps 2594 2592 1 1 1 cat 2595 2592 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2602 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2601 sh 8 1 1 1 2601 bash 21 8 1 1 2601 bash 1295 21 1 1 2601 python2 1296 1295 1 1 2601 time-helper 1297 1296 1 1 2601 bash 1761 1297 1 1 2601 bash 2598 1761 1 1 2601 python2 2599 2598 1 1 2601 time-helper 2600 2599 1 1 2601 bash 2601 2600 2601 1 2601 osh 2602 2601 2602 1 2601 ps 2603 2601 2602 1 2601 cat 2604 2601 2602 1 2601 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2611 [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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2607 1761 1 1 1 python2 2608 2607 1 1 1 time-helper 2609 2608 1 1 1 bash 2610 2609 1 1 1 osh 2611 2610 1 1 1 ps 2612 2610 1 1 1 cat2 2613 2610 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2620 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2619 sh 8 1 1 1 2619 bash 21 8 1 1 2619 bash 1295 21 1 1 2619 python2 1296 1295 1 1 2619 time-helper 1297 1296 1 1 2619 bash 1761 1297 1 1 2619 bash 2616 1761 1 1 2619 python2 2617 2616 1 1 2619 time-helper 2618 2617 1 1 2619 bash 2619 2618 2619 1 2619 osh 2620 2619 2620 1 2619 ps 2621 2619 2620 1 2619 cat2 2622 2619 2620 1 2619 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2625 1761 1 1 1 python2 2626 2625 1 1 1 time-helper 2627 2626 1 1 1 bash 2628 2627 1 1 1 osh 2629 2628 1 1 1 osh 2630 2629 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2637 sh 8 1 1 1 2637 bash 21 8 1 1 2637 bash 1295 21 1 1 2637 python2 1296 1295 1 1 2637 time-helper 1297 1296 1 1 2637 bash 1761 1297 1 1 2637 bash 2633 1761 1 1 2637 python2 2634 2633 1 1 2637 time-helper 2635 2634 1 1 2637 bash 2636 2635 2636 1 2637 osh 2637 2636 2637 1 2637 osh 2638 2637 2637 1 2637 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2641 1761 1 1 1 python2 2642 2641 1 1 1 time-helper 2643 2642 1 1 1 bash 2644 2643 1 1 1 osh 2645 2644 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2651 sh 8 1 1 1 2651 bash 21 8 1 1 2651 bash 1295 21 1 1 2651 python2 1296 1295 1 1 2651 time-helper 1297 1296 1 1 2651 bash 1761 1297 1 1 2651 bash 2648 1761 1 1 2651 python2 2649 2648 1 1 2651 time-helper 2650 2649 1 1 2651 bash 2651 2650 2651 1 2651 osh 2652 2651 2651 1 2651 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 1295 21 1 1 1 python2 1296 1295 1 1 1 time-helper 1297 1296 1 1 1 bash 1761 1297 1 1 1 bash 2655 1761 1 1 1 python2 2656 2655 1 1 1 time-helper 2657 2656 1 1 1 bash 2658 2657 1 1 1 osh 2659 2658 1 1 1 ps 2660 2658 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2668 sh 8 1 1 1 2668 bash 21 8 1 1 2668 bash 1295 21 1 1 2668 python2 1296 1295 1 1 2668 time-helper 1297 1296 1 1 2668 bash 1761 1297 1 1 2668 bash 2663 1761 1 1 2668 python2 2664 2663 1 1 2668 time-helper 2665 2664 1 1 2668 bash 2666 2665 2666 1 2668 osh 2667 2666 2667 1 2668 ps 2668 2666 2668 1 2668 cat Wrote _tmp/process-table/index.html