[INFO] cloning repository https://github.com/macht13/year-codes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/macht13/year-codes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacht13%2Fyear-codes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacht13%2Fyear-codes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d9744af4ca6dc97ebd87699090287e099ed6ade
[INFO] testing macht13/year-codes against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmacht13%2Fyear-codes" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/macht13/year-codes 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 git repo https://github.com/macht13/year-codes
[INFO] finished tweaking git repo https://github.com/macht13/year-codes
[INFO] tweaked toml for git repo https://github.com/macht13/year-codes written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/macht13/year-codes 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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 53968de76d59c0e1557bb52a1317aea12ae8823aab67922a2bddf039cf5f0da0
[INFO] running `Command { std: "docker" "start" "-a" "53968de76d59c0e1557bb52a1317aea12ae8823aab67922a2bddf039cf5f0da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53968de76d59c0e1557bb52a1317aea12ae8823aab67922a2bddf039cf5f0da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53968de76d59c0e1557bb52a1317aea12ae8823aab67922a2bddf039cf5f0da0", kill_on_drop: false }`
[INFO] [stdout] 53968de76d59c0e1557bb52a1317aea12ae8823aab67922a2bddf039cf5f0da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 8d8debe49471a33f38952716f2679c5a95bbb0f9a6876c4e5b70b3cab7da7401
[INFO] running `Command { std: "docker" "start" "-a" "8d8debe49471a33f38952716f2679c5a95bbb0f9a6876c4e5b70b3cab7da7401", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling year-codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `is_leap_year`
[INFO] [stdout]  --> src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_leap_year(y: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "8d8debe49471a33f38952716f2679c5a95bbb0f9a6876c4e5b70b3cab7da7401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8debe49471a33f38952716f2679c5a95bbb0f9a6876c4e5b70b3cab7da7401", kill_on_drop: false }`
[INFO] [stdout] 8d8debe49471a33f38952716f2679c5a95bbb0f9a6876c4e5b70b3cab7da7401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 5d9703819b93ba9cecad3720d689a96b8a26c864046aa9b6e0fa55ad498b07d1
[INFO] running `Command { std: "docker" "start" "-a" "5d9703819b93ba9cecad3720d689a96b8a26c864046aa9b6e0fa55ad498b07d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling year-codes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `is_leap_year`
[INFO] [stdout]  --> src/main.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn is_leap_year(y: i32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "5d9703819b93ba9cecad3720d689a96b8a26c864046aa9b6e0fa55ad498b07d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9703819b93ba9cecad3720d689a96b8a26c864046aa9b6e0fa55ad498b07d1", kill_on_drop: false }`
[INFO] [stdout] 5d9703819b93ba9cecad3720d689a96b8a26c864046aa9b6e0fa55ad498b07d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 0d9f0b43f4294e377bd11898dfae1ab3828159836feb1dcb99c40b5d1049b1d4
[INFO] running `Command { std: "docker" "start" "-a" "0d9f0b43f4294e377bd11898dfae1ab3828159836feb1dcb99c40b5d1049b1d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `is_leap_year`
[INFO] [stderr]  --> src/main.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn is_leap_year(y: i32) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `year-codes` (bin "year-codes" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/year_codes-84fe6eccf3d935c1)
[INFO] running `Command { std: "docker" "inspect" "0d9f0b43f4294e377bd11898dfae1ab3828159836feb1dcb99c40b5d1049b1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d9f0b43f4294e377bd11898dfae1ab3828159836feb1dcb99c40b5d1049b1d4", kill_on_drop: false }`
[INFO] [stdout] 0d9f0b43f4294e377bd11898dfae1ab3828159836feb1dcb99c40b5d1049b1d4