[INFO] cloning repository https://github.com/crochee/plugin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crochee/plugin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrochee%2Fplugin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrochee%2Fplugin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b86a3549fd41e260cf06a9c356be5cc5b4ae78f3
[INFO] testing crochee/plugin against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrochee%2Fplugin" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crochee/plugin 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/crochee/plugin
[INFO] finished tweaking git repo https://github.com/crochee/plugin
[INFO] tweaked toml for git repo https://github.com/crochee/plugin written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/crochee/plugin 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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 4768b538c7d630c55e15fcdf199f61287c6aad8a98698b466542f2461964f3bc
[INFO] running `Command { std: "docker" "start" "-a" "4768b538c7d630c55e15fcdf199f61287c6aad8a98698b466542f2461964f3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4768b538c7d630c55e15fcdf199f61287c6aad8a98698b466542f2461964f3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4768b538c7d630c55e15fcdf199f61287c6aad8a98698b466542f2461964f3bc", kill_on_drop: false }`
[INFO] [stdout] 4768b538c7d630c55e15fcdf199f61287c6aad8a98698b466542f2461964f3bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 552dff3bcfdeb03294f8f3c6c6c3ab2599a67263ab0c19f48e42786dad22830d
[INFO] running `Command { std: "docker" "start" "-a" "552dff3bcfdeb03294f8f3c6c6c3ab2599a67263ab0c19f48e42786dad22830d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-plugin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "552dff3bcfdeb03294f8f3c6c6c3ab2599a67263ab0c19f48e42786dad22830d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552dff3bcfdeb03294f8f3c6c6c3ab2599a67263ab0c19f48e42786dad22830d", kill_on_drop: false }`
[INFO] [stdout] 552dff3bcfdeb03294f8f3c6c6c3ab2599a67263ab0c19f48e42786dad22830d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 79c8e67e623424940302394471ad2d8b7021beecb94cb37d85058cb79cd1f01c
[INFO] running `Command { std: "docker" "start" "-a" "79c8e67e623424940302394471ad2d8b7021beecb94cb37d85058cb79cd1f01c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-plugin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "79c8e67e623424940302394471ad2d8b7021beecb94cb37d85058cb79cd1f01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c8e67e623424940302394471ad2d8b7021beecb94cb37d85058cb79cd1f01c", kill_on_drop: false }`
[INFO] [stdout] 79c8e67e623424940302394471ad2d8b7021beecb94cb37d85058cb79cd1f01c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] df21de1d2ccf0a487579b5ce2cd9f51e635716f5a2839905c5fa5ea3f7b1fdf4
[INFO] running `Command { std: "docker" "start" "-a" "df21de1d2ccf0a487579b5ce2cd9f51e635716f5a2839905c5fa5ea3f7b1fdf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_plugin-86518d9f7ea75a64)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-plugin
[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] [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" "df21de1d2ccf0a487579b5ce2cd9f51e635716f5a2839905c5fa5ea3f7b1fdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df21de1d2ccf0a487579b5ce2cd9f51e635716f5a2839905c5fa5ea3f7b1fdf4", kill_on_drop: false }`
[INFO] [stdout] df21de1d2ccf0a487579b5ce2cd9f51e635716f5a2839905c5fa5ea3f7b1fdf4