[INFO] fetching crate command-group 1.0.8...
[INFO] testing command-group-1.0.8 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate command-group 1.0.8 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate command-group 1.0.8 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate command-group 1.0.8
[INFO] finished tweaking crates.io crate command-group 1.0.8
[INFO] tweaked toml for crates.io crate command-group 1.0.8 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d746c22978e826e7fd56bd2bc488a040da632ef8769d07573ae3973f1fccfd31
[INFO] running `Command { std: "docker" "start" "-a" "d746c22978e826e7fd56bd2bc488a040da632ef8769d07573ae3973f1fccfd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d746c22978e826e7fd56bd2bc488a040da632ef8769d07573ae3973f1fccfd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d746c22978e826e7fd56bd2bc488a040da632ef8769d07573ae3973f1fccfd31", kill_on_drop: false }`
[INFO] [stdout] d746c22978e826e7fd56bd2bc488a040da632ef8769d07573ae3973f1fccfd31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8e482726657f77b3fcd8311d153b737601fdb764f0889db43c4e059c7de4c0
[INFO] running `Command { std: "docker" "start" "-a" "3d8e482726657f77b3fcd8311d153b737601fdb764f0889db43c4e059c7de4c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling nix v0.22.2
[INFO] [stderr]    Compiling command-group v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "3d8e482726657f77b3fcd8311d153b737601fdb764f0889db43c4e059c7de4c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8e482726657f77b3fcd8311d153b737601fdb764f0889db43c4e059c7de4c0", kill_on_drop: false }`
[INFO] [stdout] 3d8e482726657f77b3fcd8311d153b737601fdb764f0889db43c4e059c7de4c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eae110cd30f52b9dadadd01f87e304d46b3abaf89cde13044273140eff6e178
[INFO] running `Command { std: "docker" "start" "-a" "5eae110cd30f52b9dadadd01f87e304d46b3abaf89cde13044273140eff6e178", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling command-group v1.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.68s
[INFO] running `Command { std: "docker" "inspect" "5eae110cd30f52b9dadadd01f87e304d46b3abaf89cde13044273140eff6e178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eae110cd30f52b9dadadd01f87e304d46b3abaf89cde13044273140eff6e178", kill_on_drop: false }`
[INFO] [stdout] 5eae110cd30f52b9dadadd01f87e304d46b3abaf89cde13044273140eff6e178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76a5d49b0da120d7582ca41eaa92d169324acc80ab0bff013e2032a64fc2a3fd
[INFO] running `Command { std: "docker" "start" "-a" "76a5d49b0da120d7582ca41eaa92d169324acc80ab0bff013e2032a64fc2a3fd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/command_group-594439a004c16711)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stdlib_unix.rs (/opt/rustwide/target/debug/deps/stdlib_unix-24b94dabae857db7)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] 
[INFO] [stdout] test id_same_as_inner_group ... ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] test inner_read_stdout_normal ... ok
[INFO] [stdout] test into_inner_write_stdin_normal ... ok
[INFO] [stdout] test inner_read_stdout_group ... ok
[INFO] [stdout] test into_inner_write_stdin_group ... ok
[INFO] [stdout] test wait_normal ... ok
[INFO] [stdout] test wait_group ... ok
[INFO] [stdout] test wait_twice_after_sigterm_normal ... ok
[INFO] [stdout] test wait_with_output_group ... ok
[INFO] [stdout] test wait_twice_after_sigterm_group ... ok
[INFO] [stdout] test wait_with_output_normal ... ok
[INFO] [stdout] test try_wait_after_die_group ... ok
[INFO] [stdout] test try_wait_after_die_normal ... ok
[INFO] [stdout] test wait_after_die_group ... ok
[INFO] [stdout] test wait_after_die_normal ... ok
[INFO] [stdout] test kill_and_try_wait_normal ... ok
[INFO] [stdout] test kill_and_try_wait_group ... ok
[INFO] [stdout] test signal_group ... ok
[INFO] [stdout] test signal_normal ... ok
[INFO] [stdout] test try_wait_twice_after_sigterm_normal ... ok
[INFO] [stdout] test try_wait_twice_after_sigterm_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stdlib_windows.rs (/opt/rustwide/target/debug/deps/stdlib_windows-8b69a0b8b4f63ced)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tokio_unix.rs (/opt/rustwide/target/debug/deps/tokio_unix-0063442331b1a4eb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tokio_windows.rs (/opt/rustwide/target/debug/deps/tokio_windows-db8ecb95a54d1816)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests command-group
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/stdlib.rs - stdlib::CommandGroup::group_spawn (line 34) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::into_inner (line 112) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::wait (line 190) - compile ... ok
[INFO] [stdout] test src/unix_ext.rs - unix_ext::UnixChildExt::signal (line 35) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::id (line 166) - compile ... ok
[INFO] [stdout] test src/unix_ext.rs - unix_ext::UnixChildExt::signal (line 21) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::kill (line 141) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::inner (line 85) - compile ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::try_wait (line 222) - compile ... ok
[INFO] [stdout] test src/stdlib.rs - stdlib::CommandGroup::group_status (line 86) ... ok
[INFO] [stdout] test src/stdlib.rs - stdlib::CommandGroup::group_output (line 56) ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild::wait_with_output (line 268) ... ok
[INFO] [stdout] test src/stdlib/child.rs - stdlib::child::GroupChild (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76a5d49b0da120d7582ca41eaa92d169324acc80ab0bff013e2032a64fc2a3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a5d49b0da120d7582ca41eaa92d169324acc80ab0bff013e2032a64fc2a3fd", kill_on_drop: false }`
[INFO] [stdout] 76a5d49b0da120d7582ca41eaa92d169324acc80ab0bff013e2032a64fc2a3fd