[INFO] fetching crate al 0.1.5...
[INFO] testing al-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate al 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate al 0.1.5 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 al 0.1.5
[INFO] finished tweaking crates.io crate al 0.1.5
[INFO] tweaked toml for crates.io crate al 0.1.5 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4e95b6ed8790120ca253df4a7e21414c797e0233b8b7cafa4a78a6f682aaa89b
[INFO] running `Command { std: "docker" "start" "-a" "4e95b6ed8790120ca253df4a7e21414c797e0233b8b7cafa4a78a6f682aaa89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e95b6ed8790120ca253df4a7e21414c797e0233b8b7cafa4a78a6f682aaa89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e95b6ed8790120ca253df4a7e21414c797e0233b8b7cafa4a78a6f682aaa89b", kill_on_drop: false }`
[INFO] [stdout] 4e95b6ed8790120ca253df4a7e21414c797e0233b8b7cafa4a78a6f682aaa89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a373d79f7cfe07233d5abbf906ffd22bc2e51b2689738b691c718759f87b483a
[INFO] running `Command { std: "docker" "start" "-a" "a373d79f7cfe07233d5abbf906ffd22bc2e51b2689738b691c718759f87b483a", kill_on_drop: false }`
[INFO] [stderr]    Compiling al v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a373d79f7cfe07233d5abbf906ffd22bc2e51b2689738b691c718759f87b483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a373d79f7cfe07233d5abbf906ffd22bc2e51b2689738b691c718759f87b483a", kill_on_drop: false }`
[INFO] [stdout] a373d79f7cfe07233d5abbf906ffd22bc2e51b2689738b691c718759f87b483a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6a75d54b2e8801502446ab24bb2207653cae3a29ce10479eb8f1f9d6207bfcb3
[INFO] running `Command { std: "docker" "start" "-a" "6a75d54b2e8801502446ab24bb2207653cae3a29ce10479eb8f1f9d6207bfcb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling al v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6a75d54b2e8801502446ab24bb2207653cae3a29ce10479eb8f1f9d6207bfcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a75d54b2e8801502446ab24bb2207653cae3a29ce10479eb8f1f9d6207bfcb3", kill_on_drop: false }`
[INFO] [stdout] 6a75d54b2e8801502446ab24bb2207653cae3a29ce10479eb8f1f9d6207bfcb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 209f71eb1470b8ebeb18f44c04e55ca289d8085890de95bbd88686f1c02a97c8
[INFO] running `Command { std: "docker" "start" "-a" "209f71eb1470b8ebeb18f44c04e55ca289d8085890de95bbd88686f1c02a97c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/al-346af2a5512d335c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests al
[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] [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" "209f71eb1470b8ebeb18f44c04e55ca289d8085890de95bbd88686f1c02a97c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "209f71eb1470b8ebeb18f44c04e55ca289d8085890de95bbd88686f1c02a97c8", kill_on_drop: false }`
[INFO] [stdout] 209f71eb1470b8ebeb18f44c04e55ca289d8085890de95bbd88686f1c02a97c8