[INFO] cloning repository https://github.com/wantJoy1/yaml2dir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wantJoy1/yaml2dir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwantJoy1%2Fyaml2dir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwantJoy1%2Fyaml2dir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97760a5653a6c2ec1df30df3d0a6fc536d5d6635
[INFO] testing wantJoy1/yaml2dir against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FwantJoy1%2Fyaml2dir" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wantJoy1/yaml2dir 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/wantJoy1/yaml2dir
[INFO] finished tweaking git repo https://github.com/wantJoy1/yaml2dir
[INFO] tweaked toml for git repo https://github.com/wantJoy1/yaml2dir written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/wantJoy1/yaml2dir 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 136733892ddafd4ed0bbde67cf95e27cd79bff075d9b38af3283cda93a946ad1
[INFO] running `Command { std: "docker" "start" "-a" "136733892ddafd4ed0bbde67cf95e27cd79bff075d9b38af3283cda93a946ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "136733892ddafd4ed0bbde67cf95e27cd79bff075d9b38af3283cda93a946ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136733892ddafd4ed0bbde67cf95e27cd79bff075d9b38af3283cda93a946ad1", kill_on_drop: false }`
[INFO] [stdout] 136733892ddafd4ed0bbde67cf95e27cd79bff075d9b38af3283cda93a946ad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 5f8896c5422ba3c71b87bde63e941c0ba4edfdd4525098d93a06a185a797c7aa
[INFO] running `Command { std: "docker" "start" "-a" "5f8896c5422ba3c71b87bde63e941c0ba4edfdd4525098d93a06a185a797c7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling yaml2dir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn inspect(y: &Yaml, n: usize) -> () {
[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 3.82s
[INFO] running `Command { std: "docker" "inspect" "5f8896c5422ba3c71b87bde63e941c0ba4edfdd4525098d93a06a185a797c7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8896c5422ba3c71b87bde63e941c0ba4edfdd4525098d93a06a185a797c7aa", kill_on_drop: false }`
[INFO] [stdout] 5f8896c5422ba3c71b87bde63e941c0ba4edfdd4525098d93a06a185a797c7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e931d59f2879eb5c86e4834b78502b2d7ef83eb11d0b3fcfe03878acc6633acd
[INFO] running `Command { std: "docker" "start" "-a" "e931d59f2879eb5c86e4834b78502b2d7ef83eb11d0b3fcfe03878acc6633acd", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml2dir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `inspect`
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn inspect(y: &Yaml, n: usize) -> () {
[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" "e931d59f2879eb5c86e4834b78502b2d7ef83eb11d0b3fcfe03878acc6633acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e931d59f2879eb5c86e4834b78502b2d7ef83eb11d0b3fcfe03878acc6633acd", kill_on_drop: false }`
[INFO] [stdout] e931d59f2879eb5c86e4834b78502b2d7ef83eb11d0b3fcfe03878acc6633acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 361ff6d85d7a9aa5ab60271f8da7d6c4b762bf412c1e0981970316c5d83bf0fa
[INFO] running `Command { std: "docker" "start" "-a" "361ff6d85d7a9aa5ab60271f8da7d6c4b762bf412c1e0981970316c5d83bf0fa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `inspect`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:40:4
[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] 40 | fn inspect(y: &Yaml, n: usize) -> () {
[INFO] [stdout] 
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml2dir` (bin "yaml2dir" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yaml2dir-7075af1427176c87)
[INFO] running `Command { std: "docker" "inspect" "361ff6d85d7a9aa5ab60271f8da7d6c4b762bf412c1e0981970316c5d83bf0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361ff6d85d7a9aa5ab60271f8da7d6c4b762bf412c1e0981970316c5d83bf0fa", kill_on_drop: false }`
[INFO] [stdout] 361ff6d85d7a9aa5ab60271f8da7d6c4b762bf412c1e0981970316c5d83bf0fa