[INFO] cloning repository https://github.com/starquake/guesser-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starquake/guesser-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarquake%2Fguesser-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarquake%2Fguesser-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a51719a1da4536566eb3cf85ccc1a7d65b961b0e
[INFO] testing starquake/guesser-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarquake%2Fguesser-rs" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/starquake/guesser-rs 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/starquake/guesser-rs
[INFO] finished tweaking git repo https://github.com/starquake/guesser-rs
[INFO] tweaked toml for git repo https://github.com/starquake/guesser-rs written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/starquake/guesser-rs 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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 033cd326890c5aa87b638c82869f8c0f25908eb0502946b98bdecdb83aa9344a
[INFO] running `Command { std: "docker" "start" "-a" "033cd326890c5aa87b638c82869f8c0f25908eb0502946b98bdecdb83aa9344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "033cd326890c5aa87b638c82869f8c0f25908eb0502946b98bdecdb83aa9344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033cd326890c5aa87b638c82869f8c0f25908eb0502946b98bdecdb83aa9344a", kill_on_drop: false }`
[INFO] [stdout] 033cd326890c5aa87b638c82869f8c0f25908eb0502946b98bdecdb83aa9344a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 60ecbfe5182259100621eb8b9e8d0c131ce65da7bb488d733f9a2b8d2c96faff
[INFO] running `Command { std: "docker" "start" "-a" "60ecbfe5182259100621eb8b9e8d0c131ce65da7bb488d733f9a2b8d2c96faff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guesser-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.67s
[INFO] running `Command { std: "docker" "inspect" "60ecbfe5182259100621eb8b9e8d0c131ce65da7bb488d733f9a2b8d2c96faff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ecbfe5182259100621eb8b9e8d0c131ce65da7bb488d733f9a2b8d2c96faff", kill_on_drop: false }`
[INFO] [stdout] 60ecbfe5182259100621eb8b9e8d0c131ce65da7bb488d733f9a2b8d2c96faff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] ddd26908007624bbd9323d5e57b1b34da516a602ff99606c43e77481dceb56af
[INFO] running `Command { std: "docker" "start" "-a" "ddd26908007624bbd9323d5e57b1b34da516a602ff99606c43e77481dceb56af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guesser-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "ddd26908007624bbd9323d5e57b1b34da516a602ff99606c43e77481dceb56af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd26908007624bbd9323d5e57b1b34da516a602ff99606c43e77481dceb56af", kill_on_drop: false }`
[INFO] [stdout] ddd26908007624bbd9323d5e57b1b34da516a602ff99606c43e77481dceb56af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 3fca1713c046e53560786e0ec58dfebd2fd90d29c7c497c10f1447497faa0d19
[INFO] running `Command { std: "docker" "start" "-a" "3fca1713c046e53560786e0ec58dfebd2fd90d29c7c497c10f1447497faa0d19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guesser_rs-1695f7352e3d8621)
[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" "3fca1713c046e53560786e0ec58dfebd2fd90d29c7c497c10f1447497faa0d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fca1713c046e53560786e0ec58dfebd2fd90d29c7c497c10f1447497faa0d19", kill_on_drop: false }`
[INFO] [stdout] 3fca1713c046e53560786e0ec58dfebd2fd90d29c7c497c10f1447497faa0d19