[INFO] cloning repository https://github.com/hikobae/seterrorlevel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hikobae/seterrorlevel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikobae%2Fseterrorlevel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikobae%2Fseterrorlevel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 879b89a58d5ef7c4792e2c77e0988dcfb7ae93b8
[INFO] testing hikobae/seterrorlevel against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhikobae%2Fseterrorlevel" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hikobae/seterrorlevel 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 git repo https://github.com/hikobae/seterrorlevel
[INFO] finished tweaking git repo https://github.com/hikobae/seterrorlevel
[INFO] tweaked toml for git repo https://github.com/hikobae/seterrorlevel written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/hikobae/seterrorlevel already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] c48a61843265ab27bec75e437cc8cd18bb104a32219a9c10048de9d63a71ddb3
[INFO] running `Command { std: "docker" "start" "-a" "c48a61843265ab27bec75e437cc8cd18bb104a32219a9c10048de9d63a71ddb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c48a61843265ab27bec75e437cc8cd18bb104a32219a9c10048de9d63a71ddb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48a61843265ab27bec75e437cc8cd18bb104a32219a9c10048de9d63a71ddb3", kill_on_drop: false }`
[INFO] [stdout] c48a61843265ab27bec75e437cc8cd18bb104a32219a9c10048de9d63a71ddb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] df56f04fc28e6f388f53fe90dad3b1ca675e063d543770d945f53d7ed35adc6a
[INFO] running `Command { std: "docker" "start" "-a" "df56f04fc28e6f388f53fe90dad3b1ca675e063d543770d945f53d7ed35adc6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling seterrorlevel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "df56f04fc28e6f388f53fe90dad3b1ca675e063d543770d945f53d7ed35adc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df56f04fc28e6f388f53fe90dad3b1ca675e063d543770d945f53d7ed35adc6a", kill_on_drop: false }`
[INFO] [stdout] df56f04fc28e6f388f53fe90dad3b1ca675e063d543770d945f53d7ed35adc6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 3cb4cf1007a9a0b9eb01680df041081cf3b9c9ae83b2ce09a68c4c39fc41cc69
[INFO] running `Command { std: "docker" "start" "-a" "3cb4cf1007a9a0b9eb01680df041081cf3b9c9ae83b2ce09a68c4c39fc41cc69", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling seterrorlevel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.81s
[INFO] running `Command { std: "docker" "inspect" "3cb4cf1007a9a0b9eb01680df041081cf3b9c9ae83b2ce09a68c4c39fc41cc69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb4cf1007a9a0b9eb01680df041081cf3b9c9ae83b2ce09a68c4c39fc41cc69", kill_on_drop: false }`
[INFO] [stdout] 3cb4cf1007a9a0b9eb01680df041081cf3b9c9ae83b2ce09a68c4c39fc41cc69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 89d1d690136f1055cb9a7def6b074e3422290e1e69fdbb305375eaafea811ff2
[INFO] running `Command { std: "docker" "start" "-a" "89d1d690136f1055cb9a7def6b074e3422290e1e69fdbb305375eaafea811ff2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/seterrorlevel-7f4fe6d65b14fc8f)
[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" "89d1d690136f1055cb9a7def6b074e3422290e1e69fdbb305375eaafea811ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d1d690136f1055cb9a7def6b074e3422290e1e69fdbb305375eaafea811ff2", kill_on_drop: false }`
[INFO] [stdout] 89d1d690136f1055cb9a7def6b074e3422290e1e69fdbb305375eaafea811ff2