[INFO] fetching crate sigq 0.10.2...
[INFO] testing sigq-0.10.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sigq 0.10.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sigq 0.10.2 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 sigq 0.10.2
[INFO] finished tweaking crates.io crate sigq 0.10.2
[INFO] tweaked toml for crates.io crate sigq 0.10.2 written to /workspace/builds/worker-0/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] 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1df22059504c9e8c497cee73e2f855cdf98f268cbc5f450df26b73c7edb0ef6b
[INFO] running `Command { std: "docker" "start" "-a" "1df22059504c9e8c497cee73e2f855cdf98f268cbc5f450df26b73c7edb0ef6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df22059504c9e8c497cee73e2f855cdf98f268cbc5f450df26b73c7edb0ef6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df22059504c9e8c497cee73e2f855cdf98f268cbc5f450df26b73c7edb0ef6b", kill_on_drop: false }`
[INFO] [stdout] 1df22059504c9e8c497cee73e2f855cdf98f268cbc5f450df26b73c7edb0ef6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 468a9ea56060b2ba8a20518b094fb7e919a881c484242731fae30dceac6d691a
[INFO] running `Command { std: "docker" "start" "-a" "468a9ea56060b2ba8a20518b094fb7e919a881c484242731fae30dceac6d691a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigq v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "468a9ea56060b2ba8a20518b094fb7e919a881c484242731fae30dceac6d691a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468a9ea56060b2ba8a20518b094fb7e919a881c484242731fae30dceac6d691a", kill_on_drop: false }`
[INFO] [stdout] 468a9ea56060b2ba8a20518b094fb7e919a881c484242731fae30dceac6d691a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 37c94cf7c1b0b6d0244334cf1ee3a7d5fe01742e93a44ba2596cac0751ab4a18
[INFO] running `Command { std: "docker" "start" "-a" "37c94cf7c1b0b6d0244334cf1ee3a7d5fe01742e93a44ba2596cac0751ab4a18", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigq v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "37c94cf7c1b0b6d0244334cf1ee3a7d5fe01742e93a44ba2596cac0751ab4a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c94cf7c1b0b6d0244334cf1ee3a7d5fe01742e93a44ba2596cac0751ab4a18", kill_on_drop: false }`
[INFO] [stdout] 37c94cf7c1b0b6d0244334cf1ee3a7d5fe01742e93a44ba2596cac0751ab4a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4a67de1c9332971ff079860f12095fe13b8d976bd26d62ccba5dc4843ad709f5
[INFO] running `Command { std: "docker" "start" "-a" "4a67de1c9332971ff079860f12095fe13b8d976bd26d62ccba5dc4843ad709f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sigq-30121f402c80a4d2)
[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 sigq
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Queue<I>::apop (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a67de1c9332971ff079860f12095fe13b8d976bd26d62ccba5dc4843ad709f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a67de1c9332971ff079860f12095fe13b8d976bd26d62ccba5dc4843ad709f5", kill_on_drop: false }`
[INFO] [stdout] 4a67de1c9332971ff079860f12095fe13b8d976bd26d62ccba5dc4843ad709f5