'_tmp/cat2' -> '/bin/cat' [1/67] 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 [2/67] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [3/67] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/67] 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/types_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/id_kind_def.py frontend/lexer_def.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [5/67] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [6/67] 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 [7/67] 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/funcs.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/testing.ysh stdlib/ysh/args.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [8/67] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [9/67] optview_gen > _gen/core/optview.h [10/67] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/67] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/67] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [13/67] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [14/67] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [15/67] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [16/67] signal_gen cpp _gen/frontend/signal [17/67] consts_gen cpp-consts _gen/frontend/consts [18/67] consts_gen cpp _gen/frontend/option.asdl [19/67] consts_gen cpp _gen/frontend/id_kind.asdl [20/67] flag_gen cpp _gen/frontend/arg_types [21/67] 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 [22/67] 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/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_value.py display/pretty.py display/ui.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 [23/67] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [24/67] arith-parse-gen > _gen/osh/arith_parse.cc [25/67] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [26/67] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/67] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [28/67] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [29/67] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [30/67] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/67] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [32/67] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [33/67] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [34/67] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [35/67] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [36/67] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [37/67] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [38/67] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/67] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [40/67] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [41/67] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [42/67] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [43/67] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/67] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [45/67] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [46/67] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [47/67] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [48/67] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [49/67] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/67] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [51/67] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/67] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/67] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [54/67] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [55/67] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [56/67] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [57/67] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [58/67] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/67] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [60/67] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [61/67] cxx opt '-Ivendor -std=c++17' prebuilt/datalog/dataflow.cc _build/obj/datalog/dataflow.o [62/67] LINK cxx opt '-lstdc++fs' _bin/datalog/dataflow _build/obj/datalog/dataflow.o [63/67] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/const_pass.py mycpp/control_flow_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/format_strings.py mycpp/ir_pass.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py _bin/datalog/dataflow [64/67] gen-oils-for-unix oils_for_unix mycpp _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/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/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.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/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/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.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: DATAFLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 21 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 112 stack roots. Consider refactoring this function. [65/67] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [66/67] 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/display/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 [67/67] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1788 1787 1 1 1 python2 1789 1788 1 1 1 time-helper 1790 1789 1 1 1 bash 1791 1790 1 1 1 bash 1792 1791 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1799 sh 7 1 1 1 1799 bash 20 7 1 1 1799 bash 1305 20 1 1 1799 python2 1306 1305 1 1 1799 time-helper 1307 1306 1 1 1799 bash 1787 1307 1 1 1799 bash 1795 1787 1 1 1799 python2 1796 1795 1 1 1799 time-helper 1797 1796 1 1 1799 bash 1798 1797 1798 1 1799 bash 1799 1798 1799 1 1799 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1802 1787 1 1 1 python2 1803 1802 1 1 1 time-helper 1804 1803 1 1 1 bash 1805 1804 1 1 1 bash 1806 1805 1 1 1 ps run_snippet bash bgproc yes [1] 1813 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1812 sh 7 1 1 1 1812 bash 20 7 1 1 1812 bash 1305 20 1 1 1812 python2 1306 1305 1 1 1812 time-helper 1307 1306 1 1 1812 bash 1787 1307 1 1 1812 bash 1809 1787 1 1 1812 python2 1810 1809 1 1 1812 time-helper 1811 1810 1 1 1812 bash 1812 1811 1812 1 1812 bash 1813 1812 1813 1 1812 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1816 1787 1 1 1 python2 1817 1816 1 1 1 time-helper 1818 1817 1 1 1 bash 1819 1818 1 1 1 bash 1820 1819 1 1 1 ps 1821 1819 1 1 1 cat 1822 1819 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1829 sh 7 1 1 1 1829 bash 20 7 1 1 1829 bash 1305 20 1 1 1829 python2 1306 1305 1 1 1829 time-helper 1307 1306 1 1 1829 bash 1787 1307 1 1 1829 bash 1825 1787 1 1 1829 python2 1826 1825 1 1 1829 time-helper 1827 1826 1 1 1829 bash 1828 1827 1828 1 1829 bash 1829 1828 1829 1 1829 ps 1830 1828 1829 1 1829 cat 1831 1828 1829 1 1829 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1834 1787 1 1 1 python2 1835 1834 1 1 1 time-helper 1836 1835 1 1 1 bash 1837 1836 1 1 1 bash 1838 1837 1 1 1 ps 1839 1837 1 1 1 cat2 1840 1837 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 1847 sh 7 1 1 1 1847 bash 20 7 1 1 1847 bash 1305 20 1 1 1847 python2 1306 1305 1 1 1847 time-helper 1307 1306 1 1 1847 bash 1787 1307 1 1 1847 bash 1843 1787 1 1 1847 python2 1844 1843 1 1 1847 time-helper 1845 1844 1 1 1847 bash 1846 1845 1846 1 1847 bash 1847 1846 1847 1 1847 ps 1848 1846 1847 1 1847 cat2 1849 1846 1847 1 1847 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1852 1787 1 1 1 python2 1853 1852 1 1 1 time-helper 1854 1853 1 1 1 bash 1855 1854 1 1 1 bash 1856 1855 1 1 1 ps 1857 1855 1 1 1 cat 1858 1855 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1867 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1864 sh 7 1 1 1 1864 bash 20 7 1 1 1864 bash 1305 20 1 1 1864 python2 1306 1305 1 1 1864 time-helper 1307 1306 1 1 1864 bash 1787 1307 1 1 1864 bash 1861 1787 1 1 1864 python2 1862 1861 1 1 1864 time-helper 1863 1862 1 1 1864 bash 1864 1863 1864 1 1864 bash 1865 1864 1865 1 1864 ps 1866 1864 1865 1 1864 cat 1867 1864 1865 1 1864 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1870 1787 1 1 1 python2 1871 1870 1 1 1 time-helper 1872 1871 1 1 1 bash 1873 1872 1 1 1 bash 1874 1873 1 1 1 ps 1875 1873 1 1 1 cat2 1876 1873 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1885 [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 1882 sh 7 1 1 1 1882 bash 20 7 1 1 1882 bash 1305 20 1 1 1882 python2 1306 1305 1 1 1882 time-helper 1307 1306 1 1 1882 bash 1787 1307 1 1 1882 bash 1879 1787 1 1 1882 python2 1880 1879 1 1 1882 time-helper 1881 1880 1 1 1882 bash 1882 1881 1882 1 1882 bash 1883 1882 1883 1 1882 ps 1884 1882 1883 1 1882 cat2 1885 1882 1883 1 1882 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1888 1787 1 1 1 python2 1889 1888 1 1 1 time-helper 1890 1889 1 1 1 bash 1891 1890 1 1 1 bash 1892 1891 1 1 1 bash 1893 1892 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1900 sh 7 1 1 1 1900 bash 20 7 1 1 1900 bash 1305 20 1 1 1900 python2 1306 1305 1 1 1900 time-helper 1307 1306 1 1 1900 bash 1787 1307 1 1 1900 bash 1896 1787 1 1 1900 python2 1897 1896 1 1 1900 time-helper 1898 1897 1 1 1900 bash 1899 1898 1899 1 1900 bash 1900 1899 1900 1 1900 bash 1901 1900 1900 1 1900 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1904 1787 1 1 1 python2 1905 1904 1 1 1 time-helper 1906 1905 1 1 1 bash 1907 1906 1 1 1 bash 1908 1907 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1914 sh 7 1 1 1 1914 bash 20 7 1 1 1914 bash 1305 20 1 1 1914 python2 1306 1305 1 1 1914 time-helper 1307 1306 1 1 1914 bash 1787 1307 1 1 1914 bash 1911 1787 1 1 1914 python2 1912 1911 1 1 1914 time-helper 1913 1912 1 1 1914 bash 1914 1913 1914 1 1914 bash 1915 1914 1914 1 1914 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1918 1787 1 1 1 python2 1919 1918 1 1 1 time-helper 1920 1919 1 1 1 bash 1921 1920 1 1 1 bash 1922 1921 1 1 1 bash 1923 1921 1 1 1 cat 1924 1922 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1932 sh 7 1 1 1 1932 bash 20 7 1 1 1932 bash 1305 20 1 1 1932 python2 1306 1305 1 1 1932 time-helper 1307 1306 1 1 1932 bash 1787 1307 1 1 1932 bash 1927 1787 1 1 1932 python2 1928 1927 1 1 1932 time-helper 1929 1928 1 1 1932 bash 1930 1929 1930 1 1932 bash 1931 1930 1930 1 1932 bash 1932 1930 1932 1 1932 cat 1933 1931 1930 1 1932 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1936 1787 1 1 1 python2 1937 1936 1 1 1 time-helper 1938 1937 1 1 1 bash 1939 1938 1 1 1 dash 1940 1939 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1947 sh 7 1 1 1 1947 bash 20 7 1 1 1947 bash 1305 20 1 1 1947 python2 1306 1305 1 1 1947 time-helper 1307 1306 1 1 1947 bash 1787 1307 1 1 1947 bash 1943 1787 1 1 1947 python2 1944 1943 1 1 1947 time-helper 1945 1944 1 1 1947 bash 1946 1945 1946 1 1947 dash 1947 1946 1947 1 1947 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1950 1787 1 1 1 python2 1951 1950 1 1 1 time-helper 1952 1951 1 1 1 bash 1953 1952 1 1 1 dash 1954 1953 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1960 sh 7 1 1 1 1960 bash 20 7 1 1 1960 bash 1305 20 1 1 1960 python2 1306 1305 1 1 1960 time-helper 1307 1306 1 1 1960 bash 1787 1307 1 1 1960 bash 1957 1787 1 1 1960 python2 1958 1957 1 1 1960 time-helper 1959 1958 1 1 1960 bash 1960 1959 1960 1 1960 dash 1961 1960 1961 1 1960 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1964 1787 1 1 1 python2 1965 1964 1 1 1 time-helper 1966 1965 1 1 1 bash 1967 1966 1 1 1 dash 1968 1967 1 1 1 ps 1969 1967 1 1 1 cat 1970 1967 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1977 sh 7 1 1 1 1977 bash 20 7 1 1 1977 bash 1305 20 1 1 1977 python2 1306 1305 1 1 1977 time-helper 1307 1306 1 1 1977 bash 1787 1307 1 1 1977 bash 1973 1787 1 1 1977 python2 1974 1973 1 1 1977 time-helper 1975 1974 1 1 1977 bash 1976 1975 1976 1 1977 dash 1977 1976 1977 1 1977 ps 1978 1976 1977 1 1977 cat 1979 1976 1977 1 1977 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 1982 1787 1 1 1 python2 1983 1982 1 1 1 time-helper 1984 1983 1 1 1 bash 1985 1984 1 1 1 dash 1986 1985 1 1 1 ps 1987 1985 1 1 1 cat2 1988 1985 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 1995 sh 7 1 1 1 1995 bash 20 7 1 1 1995 bash 1305 20 1 1 1995 python2 1306 1305 1 1 1995 time-helper 1307 1306 1 1 1995 bash 1787 1307 1 1 1995 bash 1991 1787 1 1 1995 python2 1992 1991 1 1 1995 time-helper 1993 1992 1 1 1995 bash 1994 1993 1994 1 1995 dash 1995 1994 1995 1 1995 ps 1996 1994 1995 1 1995 cat2 1997 1994 1995 1 1995 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2000 1787 1 1 1 python2 2001 2000 1 1 1 time-helper 2002 2001 1 1 1 bash 2003 2002 1 1 1 dash 2004 2003 1 1 1 ps 2005 2003 1 1 1 cat 2006 2003 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2012 sh 7 1 1 1 2012 bash 20 7 1 1 2012 bash 1305 20 1 1 2012 python2 1306 1305 1 1 2012 time-helper 1307 1306 1 1 2012 bash 1787 1307 1 1 2012 bash 2009 1787 1 1 2012 python2 2010 2009 1 1 2012 time-helper 2011 2010 1 1 2012 bash 2012 2011 2012 1 2012 dash 2013 2012 2013 1 2012 ps 2014 2012 2013 1 2012 cat 2015 2012 2013 1 2012 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2018 1787 1 1 1 python2 2019 2018 1 1 1 time-helper 2020 2019 1 1 1 bash 2021 2020 1 1 1 dash 2022 2021 1 1 1 ps 2023 2021 1 1 1 cat2 2024 2021 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 2030 sh 7 1 1 1 2030 bash 20 7 1 1 2030 bash 1305 20 1 1 2030 python2 1306 1305 1 1 2030 time-helper 1307 1306 1 1 2030 bash 1787 1307 1 1 2030 bash 2027 1787 1 1 2030 python2 2028 2027 1 1 2030 time-helper 2029 2028 1 1 2030 bash 2030 2029 2030 1 2030 dash 2031 2030 2031 1 2030 ps 2032 2030 2031 1 2030 cat2 2033 2030 2031 1 2030 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2036 1787 1 1 1 python2 2037 2036 1 1 1 time-helper 2038 2037 1 1 1 bash 2039 2038 1 1 1 dash 2040 2039 1 1 1 dash 2041 2040 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2048 sh 7 1 1 1 2048 bash 20 7 1 1 2048 bash 1305 20 1 1 2048 python2 1306 1305 1 1 2048 time-helper 1307 1306 1 1 2048 bash 1787 1307 1 1 2048 bash 2044 1787 1 1 2048 python2 2045 2044 1 1 2048 time-helper 2046 2045 1 1 2048 bash 2047 2046 2047 1 2048 dash 2048 2047 2048 1 2048 dash 2049 2048 2048 1 2048 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2052 1787 1 1 1 python2 2053 2052 1 1 1 time-helper 2054 2053 1 1 1 bash 2055 2054 1 1 1 dash 2056 2055 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2062 sh 7 1 1 1 2062 bash 20 7 1 1 2062 bash 1305 20 1 1 2062 python2 1306 1305 1 1 2062 time-helper 1307 1306 1 1 2062 bash 1787 1307 1 1 2062 bash 2059 1787 1 1 2062 python2 2060 2059 1 1 2062 time-helper 2061 2060 1 1 2062 bash 2062 2061 2062 1 2062 dash 2063 2062 2062 1 2062 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2078 1787 1 1 1 python2 2079 2078 1 1 1 time-helper 2080 2079 1 1 1 bash 2081 2080 1 1 1 mksh 2082 2081 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2089 sh 7 1 1 1 2089 bash 20 7 1 1 2089 bash 1305 20 1 1 2089 python2 1306 1305 1 1 2089 time-helper 1307 1306 1 1 2089 bash 1787 1307 1 1 2089 bash 2085 1787 1 1 2089 python2 2086 2085 1 1 2089 time-helper 2087 2086 1 1 2089 bash 2088 2087 2088 1 2089 mksh 2089 2088 2089 1 2089 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2092 1787 1 1 1 python2 2093 2092 1 1 1 time-helper 2094 2093 1 1 1 bash 2095 2094 1 1 1 mksh 2096 2095 1 1 1 ps run_snippet mksh bgproc yes [1] 2103 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2102 sh 7 1 1 1 2102 bash 20 7 1 1 2102 bash 1305 20 1 1 2102 python2 1306 1305 1 1 2102 time-helper 1307 1306 1 1 2102 bash 1787 1307 1 1 2102 bash 2099 1787 1 1 2102 python2 2100 2099 1 1 2102 time-helper 2101 2100 1 1 2102 bash 2102 2101 2102 1 2102 mksh 2103 2102 2103 1 2102 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2106 1787 1 1 1 python2 2107 2106 1 1 1 time-helper 2108 2107 1 1 1 bash 2109 2108 1 1 1 mksh 2110 2109 1 1 1 ps 2111 2109 1 1 1 mksh 2112 2109 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2119 sh 7 1 1 1 2119 bash 20 7 1 1 2119 bash 1305 20 1 1 2119 python2 1306 1305 1 1 2119 time-helper 1307 1306 1 1 2119 bash 1787 1307 1 1 2119 bash 2115 1787 1 1 2119 python2 2116 2115 1 1 2119 time-helper 2117 2116 1 1 2119 bash 2118 2117 2118 1 2119 mksh 2119 2118 2119 1 2119 ps 2120 2118 2119 1 2119 mksh 2121 2118 2119 1 2119 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2124 1787 1 1 1 python2 2125 2124 1 1 1 time-helper 2126 2125 1 1 1 bash 2127 2126 1 1 1 mksh 2128 2127 1 1 1 ps 2129 2127 1 1 1 cat2 2130 2127 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 2137 sh 7 1 1 1 2137 bash 20 7 1 1 2137 bash 1305 20 1 1 2137 python2 1306 1305 1 1 2137 time-helper 1307 1306 1 1 2137 bash 1787 1307 1 1 2137 bash 2133 1787 1 1 2137 python2 2134 2133 1 1 2137 time-helper 2135 2134 1 1 2137 bash 2136 2135 2136 1 2137 mksh 2137 2136 2137 1 2137 ps 2138 2136 2137 1 2137 cat2 2139 2136 2137 1 2137 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2142 1787 1 1 1 python2 2143 2142 1 1 1 time-helper 2144 2143 1 1 1 bash 2145 2144 1 1 1 mksh 2146 2145 1 1 1 ps 2147 2145 1 1 1 mksh 2148 2145 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2155 2156 2157 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2154 sh 7 1 1 1 2154 bash 20 7 1 1 2154 bash 1305 20 1 1 2154 python2 1306 1305 1 1 2154 time-helper 1307 1306 1 1 2154 bash 1787 1307 1 1 2154 bash 2151 1787 1 1 2154 python2 2152 2151 1 1 2154 time-helper 2153 2152 1 1 2154 bash 2154 2153 2154 1 2154 mksh 2155 2154 2155 1 2154 ps 2156 2154 2155 1 2154 mksh 2157 2154 2155 1 2154 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2160 1787 1 1 1 python2 2161 2160 1 1 1 time-helper 2162 2161 1 1 1 bash 2163 2162 1 1 1 mksh 2164 2163 1 1 1 ps 2165 2163 1 1 1 cat2 2166 2163 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2173 2174 2175 [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 2172 sh 7 1 1 1 2172 bash 20 7 1 1 2172 bash 1305 20 1 1 2172 python2 1306 1305 1 1 2172 time-helper 1307 1306 1 1 2172 bash 1787 1307 1 1 2172 bash 2169 1787 1 1 2172 python2 2170 2169 1 1 2172 time-helper 2171 2170 1 1 2172 bash 2172 2171 2172 1 2172 mksh 2173 2172 2173 1 2172 ps 2174 2172 2173 1 2172 cat2 2175 2172 2173 1 2172 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2178 1787 1 1 1 python2 2179 2178 1 1 1 time-helper 2180 2179 1 1 1 bash 2181 2180 1 1 1 mksh 2182 2181 1 1 1 mksh 2183 2182 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2190 sh 7 1 1 1 2190 bash 20 7 1 1 2190 bash 1305 20 1 1 2190 python2 1306 1305 1 1 2190 time-helper 1307 1306 1 1 2190 bash 1787 1307 1 1 2190 bash 2186 1787 1 1 2190 python2 2187 2186 1 1 2190 time-helper 2188 2187 1 1 2190 bash 2189 2188 2189 1 2190 mksh 2190 2189 2190 1 2190 mksh 2191 2190 2190 1 2190 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2194 1787 1 1 1 python2 2195 2194 1 1 1 time-helper 2196 2195 1 1 1 bash 2197 2196 1 1 1 mksh 2198 2197 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2204 sh 7 1 1 1 2204 bash 20 7 1 1 2204 bash 1305 20 1 1 2204 python2 1306 1305 1 1 2204 time-helper 1307 1306 1 1 2204 bash 1787 1307 1 1 2204 bash 2201 1787 1 1 2204 python2 2202 2201 1 1 2204 time-helper 2203 2202 1 1 2204 bash 2204 2203 2204 1 2204 mksh 2205 2204 2204 1 2204 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2220 1787 1 1 1 python2 2221 2220 1 1 1 time-helper 2222 2221 1 1 1 bash 2223 2222 1 1 1 zsh 2224 2223 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2232 sh 7 1 1 1 2232 bash 20 7 1 1 2232 bash 1305 20 1 1 2232 python2 1306 1305 1 1 2232 time-helper 1307 1306 1 1 2232 bash 1787 1307 1 1 2232 bash 2227 1787 1 1 2232 python2 2228 2227 1 1 2232 time-helper 2229 2228 1 1 2232 bash 2230 2229 2230 1 2232 zsh 2232 2230 2232 1 2232 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2235 1787 1 1 1 python2 2236 2235 1 1 1 time-helper 2237 2236 1 1 1 bash 2238 2237 1 1 1 zsh 2239 2238 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2245 sh 7 1 1 1 2245 bash 20 7 1 1 2245 bash 1305 20 1 1 2245 python2 1306 1305 1 1 2245 time-helper 1307 1306 1 1 2245 bash 1787 1307 1 1 2245 bash 2242 1787 1 1 2245 python2 2243 2242 1 1 2245 time-helper 2244 2243 1 1 2245 bash 2245 2244 2245 1 2245 zsh 2247 2245 2247 1 2245 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2250 1787 1 1 1 python2 2251 2250 1 1 1 time-helper 2252 2251 1 1 1 bash 2253 2252 1 1 1 zsh 2254 2253 1 1 1 ps 2255 2253 1 1 1 cat 2256 2253 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2264 sh 7 1 1 1 2264 bash 20 7 1 1 2264 bash 1305 20 1 1 2264 python2 1306 1305 1 1 2264 time-helper 1307 1306 1 1 2264 bash 1787 1307 1 1 2264 bash 2259 1787 1 1 2264 python2 2260 2259 1 1 2264 time-helper 2261 2260 1 1 2264 bash 2262 2261 2262 1 2264 zsh 2264 2262 2264 1 2264 ps 2265 2262 2264 1 2264 cat 2266 2262 2264 1 2264 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2269 1787 1 1 1 python2 2270 2269 1 1 1 time-helper 2271 2270 1 1 1 bash 2272 2271 1 1 1 zsh 2273 2272 1 1 1 ps 2274 2272 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 2282 sh 7 1 1 1 2282 bash 20 7 1 1 2282 bash 1305 20 1 1 2282 python2 1306 1305 1 1 2282 time-helper 1307 1306 1 1 2282 bash 1787 1307 1 1 2282 bash 2277 1787 1 1 2282 python2 2278 2277 1 1 2282 time-helper 2279 2278 1 1 2282 bash 2280 2279 2280 1 2282 zsh 2282 2280 2282 1 2282 ps 2283 2280 2282 1 2282 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2286 1787 1 1 1 python2 2287 2286 1 1 1 time-helper 2288 2287 1 1 1 bash 2289 2288 1 1 1 zsh 2290 2289 1 1 1 ps 2291 2289 1 1 1 cat 2292 2289 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2298 sh 7 1 1 1 2298 bash 20 7 1 1 2298 bash 1305 20 1 1 2298 python2 1306 1305 1 1 2298 time-helper 1307 1306 1 1 2298 bash 1787 1307 1 1 2298 bash 2295 1787 1 1 2298 python2 2296 2295 1 1 2298 time-helper 2297 2296 1 1 2298 bash 2298 2297 2298 1 2298 zsh 2300 2298 2300 1 2298 ps 2301 2298 2300 1 2298 cat 2302 2298 2300 1 2298 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2305 1787 1 1 1 python2 2306 2305 1 1 1 time-helper 2307 2306 1 1 1 bash 2308 2307 1 1 1 zsh 2309 2308 1 1 1 ps 2310 2308 1 1 1 cat2 2311 2308 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 2317 sh 7 1 1 1 2317 bash 20 7 1 1 2317 bash 1305 20 1 1 2317 python2 1306 1305 1 1 2317 time-helper 1307 1306 1 1 2317 bash 1787 1307 1 1 2317 bash 2314 1787 1 1 2317 python2 2315 2314 1 1 2317 time-helper 2316 2315 1 1 2317 bash 2317 2316 2317 1 2317 zsh 2319 2317 2319 1 2317 ps 2320 2317 2319 1 2317 cat2 2321 2317 2319 1 2317 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2324 1787 1 1 1 python2 2325 2324 1 1 1 time-helper 2326 2325 1 1 1 bash 2327 2326 1 1 1 zsh 2328 2327 1 1 1 zsh 2329 2328 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2337 sh 7 1 1 1 2337 bash 20 7 1 1 2337 bash 1305 20 1 1 2337 python2 1306 1305 1 1 2337 time-helper 1307 1306 1 1 2337 bash 1787 1307 1 1 2337 bash 2332 1787 1 1 2337 python2 2333 2332 1 1 2337 time-helper 2334 2333 1 1 2337 bash 2335 2334 2335 1 2337 zsh 2337 2335 2337 1 2337 zsh 2338 2337 2337 1 2337 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2341 1787 1 1 1 python2 2342 2341 1 1 1 time-helper 2343 2342 1 1 1 bash 2344 2343 1 1 1 zsh 2345 2344 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2351 sh 7 1 1 1 2351 bash 20 7 1 1 2351 bash 1305 20 1 1 2351 python2 1306 1305 1 1 2351 time-helper 1307 1306 1 1 2351 bash 1787 1307 1 1 2351 bash 2348 1787 1 1 2351 python2 2349 2348 1 1 2351 time-helper 2350 2349 1 1 2351 bash 2351 2350 2351 1 2351 zsh 2353 2351 2351 1 2351 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2356 1787 1 1 1 python2 2357 2356 1 1 1 time-helper 2358 2357 1 1 1 bash 2359 2358 1 1 1 zsh 2360 2359 1 1 1 ps 2361 2359 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2370 sh 7 1 1 1 2370 bash 20 7 1 1 2370 bash 1305 20 1 1 2370 python2 1306 1305 1 1 2370 time-helper 1307 1306 1 1 2370 bash 1787 1307 1 1 2370 bash 2364 1787 1 1 2370 python2 2365 2364 1 1 2370 time-helper 2366 2365 1 1 2370 bash 2367 2366 2367 1 2370 zsh 2369 2367 2369 1 2370 ps 2370 2367 2370 1 2370 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2373 1787 1 1 1 python2 2374 2373 1 1 1 time-helper 2375 2374 1 1 1 bash 2376 2375 1 1 1 python2 2379 2376 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2388 sh 7 1 1 1 2388 bash 20 7 1 1 2388 bash 1305 20 1 1 2388 python2 1306 1305 1 1 2388 time-helper 1307 1306 1 1 2388 bash 1787 1307 1 1 2388 bash 2382 1787 1 1 2388 python2 2383 2382 1 1 2388 time-helper 2384 2383 1 1 2388 bash 2385 2384 2385 1 2388 python2 2388 2385 2388 1 2388 ps run_snippet bin/osh bgproc - [%1] PID 2397 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2391 1787 1 1 1 python2 2392 2391 1 1 1 time-helper 2393 2392 1 1 1 bash 2394 2393 1 1 1 python2 2397 2394 1 1 1 ps run_snippet bin/osh bgproc yes [%1] PID 2406 Started [%1] PID 2406 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2403 sh 7 1 1 1 2403 bash 20 7 1 1 2403 bash 1305 20 1 1 2403 python2 1306 1305 1 1 2403 time-helper 1307 1306 1 1 2403 bash 1787 1307 1 1 2403 bash 2400 1787 1 1 2403 python2 2401 2400 1 1 2403 time-helper 2402 2401 1 1 2403 bash 2403 2402 2403 1 2403 python2 2406 2403 2406 1 2403 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2409 1787 1 1 1 python2 2410 2409 1 1 1 time-helper 2411 2410 1 1 1 bash 2412 2411 1 1 1 python2 2415 2412 1 1 1 ps 2416 2412 1 1 1 cat 2417 2412 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 2426 sh 7 1 1 1 2426 bash 20 7 1 1 2426 bash 1305 20 1 1 2426 python2 1306 1305 1 1 2426 time-helper 1307 1306 1 1 2426 bash 1787 1307 1 1 2426 bash 2420 1787 1 1 2426 python2 2421 2420 1 1 2426 time-helper 2422 2421 1 1 2426 bash 2423 2422 2423 1 2426 python2 2426 2423 2426 1 2426 ps 2427 2423 2426 1 2426 cat 2428 2423 2426 1 2426 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2431 1787 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 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2447 sh 7 1 1 1 2447 bash 20 7 1 1 2447 bash 1305 20 1 1 2447 python2 1306 1305 1 1 2447 time-helper 1307 1306 1 1 2447 bash 1787 1307 1 1 2447 bash 2441 1787 1 1 2447 python2 2442 2441 1 1 2447 time-helper 2443 2442 1 1 2447 bash 2444 2443 2444 1 2447 python2 2447 2444 2447 1 2447 ps 2448 2444 2447 1 2447 cat2 run_snippet bin/osh bgpipe - [%1] PGID 2457 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2451 1787 1 1 1 python2 2452 2451 1 1 1 time-helper 2453 2452 1 1 1 bash 2454 2453 1 1 1 python2 2457 2454 1 1 1 ps 2458 2454 1 1 1 cat 2459 2454 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] PID 2470 Started [%1] PGID 2468 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2465 sh 7 1 1 1 2465 bash 20 7 1 1 2465 bash 1305 20 1 1 2465 python2 1306 1305 1 1 2465 time-helper 1307 1306 1 1 2465 bash 1787 1307 1 1 2465 bash 2462 1787 1 1 2465 python2 2463 2462 1 1 2465 time-helper 2464 2463 1 1 2465 bash 2465 2464 2465 1 2465 python2 2468 2465 2468 1 2465 ps 2469 2465 2468 1 2465 cat 2470 2465 2468 1 2465 cat2 run_snippet bin/osh bgpipe-lastpipe - [%1] PGID 2479 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2473 1787 1 1 1 python2 2474 2473 1 1 1 time-helper 2475 2474 1 1 1 bash 2476 2475 1 1 1 python2 2479 2476 1 1 1 ps 2480 2476 1 1 1 cat2 2481 2476 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] PID 2492 Started [%1] PGID 2490 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2487 sh 7 1 1 1 2487 bash 20 7 1 1 2487 bash 1305 20 1 1 2487 python2 1306 1305 1 1 2487 time-helper 1307 1306 1 1 2487 bash 1787 1307 1 1 2487 bash 2484 1787 1 1 2487 python2 2485 2484 1 1 2487 time-helper 2486 2485 1 1 2487 bash 2487 2486 2487 1 2487 python2 2490 2487 2490 1 2487 ps 2491 2487 2490 1 2487 cat2 2492 2487 2490 1 2487 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2495 1787 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 python2 2502 2501 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2511 sh 7 1 1 1 2511 bash 20 7 1 1 2511 bash 1305 20 1 1 2511 python2 1306 1305 1 1 2511 time-helper 1307 1306 1 1 2511 bash 1787 1307 1 1 2511 bash 2505 1787 1 1 2511 python2 2506 2505 1 1 2511 time-helper 2507 2506 1 1 2511 bash 2508 2507 2508 1 2511 python2 2511 2508 2511 1 2511 python2 2512 2511 2511 1 2511 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2515 1787 1 1 1 python2 2516 2515 1 1 1 time-helper 2517 2516 1 1 1 bash 2518 2517 1 1 1 python2 2521 2518 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2527 sh 7 1 1 1 2527 bash 20 7 1 1 2527 bash 1305 20 1 1 2527 python2 1306 1305 1 1 2527 time-helper 1307 1306 1 1 2527 bash 1787 1307 1 1 2527 bash 2524 1787 1 1 2527 python2 2525 2524 1 1 2527 time-helper 2526 2525 1 1 2527 bash 2527 2526 2527 1 2527 python2 2530 2527 2527 1 2527 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2533 1787 1 1 1 python2 2534 2533 1 1 1 time-helper 2535 2534 1 1 1 bash 2536 2535 1 1 1 python2 2539 2536 1 1 1 ps 2540 2536 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2550 sh 7 1 1 1 2550 bash 20 7 1 1 2550 bash 1305 20 1 1 2550 python2 1306 1305 1 1 2550 time-helper 1307 1306 1 1 2550 bash 1787 1307 1 1 2550 bash 2543 1787 1 1 2550 python2 2544 2543 1 1 2550 time-helper 2545 2544 1 1 2550 bash 2546 2545 2546 1 2550 python2 2549 2546 2549 1 2550 ps 2550 2546 2550 1 2550 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2553 1787 1 1 1 python2 2554 2553 1 1 1 time-helper 2555 2554 1 1 1 bash 2556 2555 1 1 1 osh 2557 2556 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2564 sh 7 1 1 1 2564 bash 20 7 1 1 2564 bash 1305 20 1 1 2564 python2 1306 1305 1 1 2564 time-helper 1307 1306 1 1 2564 bash 1787 1307 1 1 2564 bash 2560 1787 1 1 2564 python2 2561 2560 1 1 2564 time-helper 2562 2561 1 1 2564 bash 2563 2562 2563 1 2564 osh 2564 2563 2564 1 2564 ps run_snippet _bin/cxx-dbg/osh bgproc - [%1] PID 2571 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2567 1787 1 1 1 python2 2568 2567 1 1 1 time-helper 2569 2568 1 1 1 bash 2570 2569 1 1 1 osh 2571 2570 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] PID 2578 Started [%1] PID 2578 Done [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2577 sh 7 1 1 1 2577 bash 20 7 1 1 2577 bash 1305 20 1 1 2577 python2 1306 1305 1 1 2577 time-helper 1307 1306 1 1 2577 bash 1787 1307 1 1 2577 bash 2574 1787 1 1 2577 python2 2575 2574 1 1 2577 time-helper 2576 2575 1 1 2577 bash 2577 2576 2577 1 2577 osh 2578 2577 2578 1 2577 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2581 1787 1 1 1 python2 2582 2581 1 1 1 time-helper 2583 2582 1 1 1 bash 2584 2583 1 1 1 osh 2585 2584 1 1 1 ps 2586 2584 1 1 1 cat 2587 2584 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 2594 sh 7 1 1 1 2594 bash 20 7 1 1 2594 bash 1305 20 1 1 2594 python2 1306 1305 1 1 2594 time-helper 1307 1306 1 1 2594 bash 1787 1307 1 1 2594 bash 2590 1787 1 1 2594 python2 2591 2590 1 1 2594 time-helper 2592 2591 1 1 2594 bash 2593 2592 2593 1 2594 osh 2594 2593 2594 1 2594 ps 2595 2593 2594 1 2594 cat 2596 2593 2594 1 2594 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2599 1787 1 1 1 python2 2600 2599 1 1 1 time-helper 2601 2600 1 1 1 bash 2602 2601 1 1 1 osh 2603 2602 1 1 1 ps 2604 2602 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 2611 sh 7 1 1 1 2611 bash 20 7 1 1 2611 bash 1305 20 1 1 2611 python2 1306 1305 1 1 2611 time-helper 1307 1306 1 1 2611 bash 1787 1307 1 1 2611 bash 2607 1787 1 1 2611 python2 2608 2607 1 1 2611 time-helper 2609 2608 1 1 2611 bash 2610 2609 2610 1 2611 osh 2611 2610 2611 1 2611 ps 2612 2610 2611 1 2611 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [%1] PGID 2619 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2615 1787 1 1 1 python2 2616 2615 1 1 1 time-helper 2617 2616 1 1 1 bash 2618 2617 1 1 1 osh 2619 2618 1 1 1 ps 2620 2618 1 1 1 cat 2621 2618 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] PID 2630 Started [%1] PGID 2628 Done [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2627 sh 7 1 1 1 2627 bash 20 7 1 1 2627 bash 1305 20 1 1 2627 python2 1306 1305 1 1 2627 time-helper 1307 1306 1 1 2627 bash 1787 1307 1 1 2627 bash 2624 1787 1 1 2627 python2 2625 2624 1 1 2627 time-helper 2626 2625 1 1 2627 bash 2627 2626 2627 1 2627 osh 2628 2627 2628 1 2627 ps 2629 2627 2628 1 2627 cat 2630 2627 2628 1 2627 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [%1] PGID 2637 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2633 1787 1 1 1 python2 2634 2633 1 1 1 time-helper 2635 2634 1 1 1 bash 2636 2635 1 1 1 osh 2637 2636 1 1 1 ps 2638 2636 1 1 1 cat2 2639 2636 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] PID 2648 Started [%1] PGID 2646 Done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2645 sh 7 1 1 1 2645 bash 20 7 1 1 2645 bash 1305 20 1 1 2645 python2 1306 1305 1 1 2645 time-helper 1307 1306 1 1 2645 bash 1787 1307 1 1 2645 bash 2642 1787 1 1 2645 python2 2643 2642 1 1 2645 time-helper 2644 2643 1 1 2645 bash 2645 2644 2645 1 2645 osh 2646 2645 2646 1 2645 ps 2647 2645 2646 1 2645 cat2 2648 2645 2646 1 2645 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2651 1787 1 1 1 python2 2652 2651 1 1 1 time-helper 2653 2652 1 1 1 bash 2654 2653 1 1 1 osh 2655 2654 1 1 1 osh 2656 2655 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2663 sh 7 1 1 1 2663 bash 20 7 1 1 2663 bash 1305 20 1 1 2663 python2 1306 1305 1 1 2663 time-helper 1307 1306 1 1 2663 bash 1787 1307 1 1 2663 bash 2659 1787 1 1 2663 python2 2660 2659 1 1 2663 time-helper 2661 2660 1 1 2663 bash 2662 2661 2662 1 2663 osh 2663 2662 2663 1 2663 osh 2664 2663 2663 1 2663 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2667 1787 1 1 1 python2 2668 2667 1 1 1 time-helper 2669 2668 1 1 1 bash 2670 2669 1 1 1 osh 2671 2670 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2677 sh 7 1 1 1 2677 bash 20 7 1 1 2677 bash 1305 20 1 1 2677 python2 1306 1305 1 1 2677 time-helper 1307 1306 1 1 2677 bash 1787 1307 1 1 2677 bash 2674 1787 1 1 2677 python2 2675 2674 1 1 2677 time-helper 2676 2675 1 1 2677 bash 2677 2676 2677 1 2677 osh 2678 2677 2677 1 2677 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1305 20 1 1 1 python2 1306 1305 1 1 1 time-helper 1307 1306 1 1 1 bash 1787 1307 1 1 1 bash 2681 1787 1 1 1 python2 2682 2681 1 1 1 time-helper 2683 2682 1 1 1 bash 2684 2683 1 1 1 osh 2685 2684 1 1 1 ps 2686 2684 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2694 sh 7 1 1 1 2694 bash 20 7 1 1 2694 bash 1305 20 1 1 2694 python2 1306 1305 1 1 2694 time-helper 1307 1306 1 1 2694 bash 1787 1307 1 1 2694 bash 2689 1787 1 1 2694 python2 2690 2689 1 1 2694 time-helper 2691 2690 1 1 2694 bash 2692 2691 2692 1 2694 osh 2693 2692 2693 1 2694 ps 2694 2692 2694 1 2694 cat Wrote _tmp/process-table/index.html