[INFO] fetching crate signal-hook-sys 0.1.0...
[INFO] testing signal-hook-sys-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate signal-hook-sys 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate signal-hook-sys 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook-sys 0.1.0
[INFO] finished tweaking crates.io crate signal-hook-sys 0.1.0
[INFO] tweaked toml for crates.io crate signal-hook-sys 0.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d9481cc3b79e13efca6244415ac95c8c68af52756ac418177d25818c355027
[INFO] running `Command { std: "docker" "start" "-a" "57d9481cc3b79e13efca6244415ac95c8c68af52756ac418177d25818c355027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d9481cc3b79e13efca6244415ac95c8c68af52756ac418177d25818c355027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d9481cc3b79e13efca6244415ac95c8c68af52756ac418177d25818c355027", kill_on_drop: false }`
[INFO] [stdout] 57d9481cc3b79e13efca6244415ac95c8c68af52756ac418177d25818c355027
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86e10c3b61fcbd0878e5636f86614323d278d751ff059bba15d962953877a75d
[INFO] running `Command { std: "docker" "start" "-a" "86e10c3b61fcbd0878e5636f86614323d278d751ff059bba15d962953877a75d", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "86e10c3b61fcbd0878e5636f86614323d278d751ff059bba15d962953877a75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86e10c3b61fcbd0878e5636f86614323d278d751ff059bba15d962953877a75d", kill_on_drop: false }`
[INFO] [stdout] 86e10c3b61fcbd0878e5636f86614323d278d751ff059bba15d962953877a75d
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f753daf34ad93b9883017e68c0922db4cdb8cb0978e6ee854e55ce0fafdd85
[INFO] running `Command { std: "docker" "start" "-a" "31f753daf34ad93b9883017e68c0922db4cdb8cb0978e6ee854e55ce0fafdd85", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "31f753daf34ad93b9883017e68c0922db4cdb8cb0978e6ee854e55ce0fafdd85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f753daf34ad93b9883017e68c0922db4cdb8cb0978e6ee854e55ce0fafdd85", kill_on_drop: false }`
[INFO] [stdout] 31f753daf34ad93b9883017e68c0922db4cdb8cb0978e6ee854e55ce0fafdd85
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb0c0bd583e86e415b06c72d06a29ed1df493b4dfa25f4b33d2d8995c9de33d0
[INFO] running `Command { std: "docker" "start" "-a" "fb0c0bd583e86e415b06c72d06a29ed1df493b4dfa25f4b33d2d8995c9de33d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signal_hook_sys-ff61c30ef6f56b47)
[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 signal-hook-sys
[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] running `Command { std: "docker" "inspect" "fb0c0bd583e86e415b06c72d06a29ed1df493b4dfa25f4b33d2d8995c9de33d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0c0bd583e86e415b06c72d06a29ed1df493b4dfa25f4b33d2d8995c9de33d0", kill_on_drop: false }`
[INFO] [stdout] fb0c0bd583e86e415b06c72d06a29ed1df493b4dfa25f4b33d2d8995c9de33d0