[INFO] fetching crate fork 0.4.0...
[INFO] testing fork-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate fork 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fork 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fork 0.4.0
[INFO] tweaked toml for crates.io crate fork 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fork 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fork 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11994be75518d72a621693ad5bc30fd59e32bf7a9b069cda1f253930782300e5
[INFO] running `Command { std: "docker" "start" "-a" "11994be75518d72a621693ad5bc30fd59e32bf7a9b069cda1f253930782300e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11994be75518d72a621693ad5bc30fd59e32bf7a9b069cda1f253930782300e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11994be75518d72a621693ad5bc30fd59e32bf7a9b069cda1f253930782300e5", kill_on_drop: false }`
[INFO] [stdout] 11994be75518d72a621693ad5bc30fd59e32bf7a9b069cda1f253930782300e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a5af4429d13b1061a473256362f5d42fd407b020feec57d9931ad61921f5e3a
[INFO] running `Command { std: "docker" "start" "-a" "1a5af4429d13b1061a473256362f5d42fd407b020feec57d9931ad61921f5e3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fork v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1a5af4429d13b1061a473256362f5d42fd407b020feec57d9931ad61921f5e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5af4429d13b1061a473256362f5d42fd407b020feec57d9931ad61921f5e3a", kill_on_drop: false }`
[INFO] [stdout] 1a5af4429d13b1061a473256362f5d42fd407b020feec57d9931ad61921f5e3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47120b15c59f0e47caeb018c1c258e3c7d626fe2f9da18ef09634a7f2869d3a9
[INFO] running `Command { std: "docker" "start" "-a" "47120b15c59f0e47caeb018c1c258e3c7d626fe2f9da18ef09634a7f2869d3a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_pipe v1.2.3
[INFO] [stderr]    Compiling fork v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "47120b15c59f0e47caeb018c1c258e3c7d626fe2f9da18ef09634a7f2869d3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47120b15c59f0e47caeb018c1c258e3c7d626fe2f9da18ef09634a7f2869d3a9", kill_on_drop: false }`
[INFO] [stdout] 47120b15c59f0e47caeb018c1c258e3c7d626fe2f9da18ef09634a7f2869d3a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86d6e2fdff798b8b19f52b53c7aebc4d71da150fd3601d567cc9bc66b7588466
[INFO] running `Command { std: "docker" "start" "-a" "86d6e2fdff798b8b19f52b53c7aebc4d71da150fd3601d567cc9bc66b7588466", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fork-0fe56139c11a9298)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_chdir ... ok
[INFO] [stdout] test tests::test_close_fd_functionality ... ok
[INFO] [stdout] test tests::test_double_fork_pattern ... ok
[INFO] [stdout] test tests::test_daemon_pattern_no_chdir ... ok
[INFO] [stdout] test tests::test_daemon_pattern_with_chdir ... ok
[INFO] [stdout] test tests::test_getpgrp_in_parent ... ok
[INFO] [stdout] test tests::test_daemon_pattern_with_close_fd ... ok
[INFO] [stdout] test tests::test_waitpid_with_child ... ok
[INFO] [stdout] test tests::test_getpgrp ... ok
[INFO] [stdout] test tests::test_setsid ... ok
[INFO] [stdout] test tests::test_fork ... ok
[INFO] [stdout] test tests::test_multiple_forks ... ok
[INFO] [stdout] test tests::test_fork_with_waitpid ... ok
[INFO] [stdout] test tests::test_fork_child_execution ... ok
[INFO] [stderr]      Running tests/daemon_tests.rs (/opt/rustwide/target/debug/deps/daemon_tests-f24f7103a0cf41f2)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_daemon_creates_detached_process ... ok
[INFO] [stdout] test test_daemon_no_controlling_terminal ... ok
[INFO] [stdout] test test_daemon_process_group ... ok
[INFO] [stdout] test test_daemon_with_command_execution ... ok
[INFO] [stdout] test test_daemon_with_nochdir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fork_tests.rs (/opt/rustwide/target/debug/deps/fork_tests-6a806277bf47a5ba)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_fork_basic ... ok
[INFO] [stdout] test test_fork_multiple_children ... ok
[INFO] [stdout] test test_fork_child_inherits_environment ... ok
[INFO] [stdout] test test_fork_parent_child_communication ... ok
[INFO] [stdout] test test_fork_child_has_different_pid ... ok
[INFO] [stdout] test test_fork_child_can_execute_commands ... ok
[INFO] [stdout] test test_waitpid_waits_for_child ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-9dd8ea8e5996ba04)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_chdir_error_handling ... ok
[INFO] [stdout] test test_chdir_returns_io_error ... ok
[INFO] [stdout] test test_double_fork_daemon_pattern ... ok
[INFO] [stdout] test test_process_isolation ... ok
[INFO] [stdout] test test_chdir_changes_directory ... ok
[INFO] [stdout] test test_getpgrp_returns_process_group ... ok
[INFO] [stdout] test test_setsid_creates_new_session ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stdio_redirect_tests.rs (/opt/rustwide/target/debug/deps/stdio_redirect_tests-5409f18952189aa1)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_redirect_stdio_error_handling ... ok
[INFO] [stdout] test test_redirect_stdio_idempotent ... ok
[INFO] [stdout] test test_redirect_stdio_prevents_fd_reuse ... ok
[INFO] [stdout] test test_redirect_stdio_println_safety ... ok
[INFO] [stdout] test test_fd_reuse_corruption_scenario ... ok
[INFO] [stdout] test test_daemon_uses_redirect_stdio ... ok
[INFO] [stdout] test test_close_fd_allows_fd_reuse - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fork
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - close_fd (line 80) - compile ... ok
[INFO] [stdout] test src/lib.rs - redirect_stdio (line 123) - compile ... ok
[INFO] [stdout] test src/lib.rs - chdir (line 34) ... ok
[INFO] [stdout] test src/lib.rs - daemon (line 310) ... ok
[INFO] [stdout] test src/lib.rs - fork (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - waitpid (line 224) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.53s; merged doctests compilation took 0.52s
[INFO] running `Command { std: "docker" "inspect" "86d6e2fdff798b8b19f52b53c7aebc4d71da150fd3601d567cc9bc66b7588466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d6e2fdff798b8b19f52b53c7aebc4d71da150fd3601d567cc9bc66b7588466", kill_on_drop: false }`
[INFO] [stdout] 86d6e2fdff798b8b19f52b53c7aebc4d71da150fd3601d567cc9bc66b7588466