[INFO] fetching crate linkchecker 0.2.0...
[INFO] testing linkchecker-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate linkchecker 0.2.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate linkchecker 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linkchecker 0.2.0
[INFO] finished tweaking crates.io crate linkchecker 0.2.0
[INFO] tweaked toml for crates.io crate linkchecker 0.2.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate crates.io crate linkchecker 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ae169e55c9de867e5378ebc945d0616d35b7a84f9252851b6bae472d5ca92ff
[INFO] running `Command { std: "docker" "start" "-a" "0ae169e55c9de867e5378ebc945d0616d35b7a84f9252851b6bae472d5ca92ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae169e55c9de867e5378ebc945d0616d35b7a84f9252851b6bae472d5ca92ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae169e55c9de867e5378ebc945d0616d35b7a84f9252851b6bae472d5ca92ff", kill_on_drop: false }`
[INFO] [stdout] 0ae169e55c9de867e5378ebc945d0616d35b7a84f9252851b6bae472d5ca92ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50ce40b6ec98725e9172019ee03b0e31c25d691e04650e8a2e8a8dd6ec83fce
[INFO] running `Command { std: "docker" "start" "-a" "d50ce40b6ec98725e9172019ee03b0e31c25d691e04650e8a2e8a8dd6ec83fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkchecker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d50ce40b6ec98725e9172019ee03b0e31c25d691e04650e8a2e8a8dd6ec83fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50ce40b6ec98725e9172019ee03b0e31c25d691e04650e8a2e8a8dd6ec83fce", kill_on_drop: false }`
[INFO] [stdout] d50ce40b6ec98725e9172019ee03b0e31c25d691e04650e8a2e8a8dd6ec83fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06d36763a7aad1b24a1bba69ad4acbfc3310ad72c79df09e743faafba7cf9cae
[INFO] running `Command { std: "docker" "start" "-a" "06d36763a7aad1b24a1bba69ad4acbfc3310ad72c79df09e743faafba7cf9cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling linkchecker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "06d36763a7aad1b24a1bba69ad4acbfc3310ad72c79df09e743faafba7cf9cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d36763a7aad1b24a1bba69ad4acbfc3310ad72c79df09e743faafba7cf9cae", kill_on_drop: false }`
[INFO] [stdout] 06d36763a7aad1b24a1bba69ad4acbfc3310ad72c79df09e743faafba7cf9cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02e1969782c89a47b776927ebeddd62e8d3ffa341ce75cac6c39032b177e88cd
[INFO] running `Command { std: "docker" "start" "-a" "02e1969782c89a47b776927ebeddd62e8d3ffa341ce75cac6c39032b177e88cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linkchecker-9b06fa47e3194a2b)
[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" "02e1969782c89a47b776927ebeddd62e8d3ffa341ce75cac6c39032b177e88cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e1969782c89a47b776927ebeddd62e8d3ffa341ce75cac6c39032b177e88cd", kill_on_drop: false }`
[INFO] [stdout] 02e1969782c89a47b776927ebeddd62e8d3ffa341ce75cac6c39032b177e88cd