[INFO] fetching crate signal-child 1.0.5...
[INFO] testing signal-child-1.0.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate signal-child 1.0.5 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate signal-child 1.0.5 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-child 1.0.5
[INFO] finished tweaking crates.io crate signal-child 1.0.5
[INFO] tweaked toml for crates.io crate signal-child 1.0.5 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31aeb21a122332992688838951f1e6629c69f47737807b349526344225247ad3
[INFO] running `Command { std: "docker" "start" "-a" "31aeb21a122332992688838951f1e6629c69f47737807b349526344225247ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31aeb21a122332992688838951f1e6629c69f47737807b349526344225247ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31aeb21a122332992688838951f1e6629c69f47737807b349526344225247ad3", kill_on_drop: false }`
[INFO] [stdout] 31aeb21a122332992688838951f1e6629c69f47737807b349526344225247ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ed6c7481f6495b240eba5e6656b13a3c4ca4828c336cff0e9e451fde635b85
[INFO] running `Command { std: "docker" "start" "-a" "25ed6c7481f6495b240eba5e6656b13a3c4ca4828c336cff0e9e451fde635b85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signal-child v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "25ed6c7481f6495b240eba5e6656b13a3c4ca4828c336cff0e9e451fde635b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ed6c7481f6495b240eba5e6656b13a3c4ca4828c336cff0e9e451fde635b85", kill_on_drop: false }`
[INFO] [stdout] 25ed6c7481f6495b240eba5e6656b13a3c4ca4828c336cff0e9e451fde635b85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12eaaaa670bb75bcfd00abd9abe2be5f621d140559d199e15d3d370c7b24d9b3
[INFO] running `Command { std: "docker" "start" "-a" "12eaaaa670bb75bcfd00abd9abe2be5f621d140559d199e15d3d370c7b24d9b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-child v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/signal_child-fb96eae999416761)
[INFO] running `Command { std: "docker" "inspect" "12eaaaa670bb75bcfd00abd9abe2be5f621d140559d199e15d3d370c7b24d9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12eaaaa670bb75bcfd00abd9abe2be5f621d140559d199e15d3d370c7b24d9b3", kill_on_drop: false }`
[INFO] [stdout] 12eaaaa670bb75bcfd00abd9abe2be5f621d140559d199e15d3d370c7b24d9b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d3f0bf0c887aed8322fff10f83a781d55c92400ebcb061fa13aa6bf49097850
[INFO] running `Command { std: "docker" "start" "-a" "7d3f0bf0c887aed8322fff10f83a781d55c92400ebcb061fa13aa6bf49097850", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signal_child-fb96eae999416761)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_from_str_invalid_value ... ok
[INFO] [stdout] test tests::test_from_str_round_trips ... ok
[INFO] [stdout] test tests::test_termite_child ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signal-child
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Signalable (line 49) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d3f0bf0c887aed8322fff10f83a781d55c92400ebcb061fa13aa6bf49097850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3f0bf0c887aed8322fff10f83a781d55c92400ebcb061fa13aa6bf49097850", kill_on_drop: false }`
[INFO] [stdout] 7d3f0bf0c887aed8322fff10f83a781d55c92400ebcb061fa13aa6bf49097850