[INFO] cloning repository https://github.com/scalone/oop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scalone/oop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscalone%2Foop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscalone%2Foop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c270452355fb79380ee8ea18140bfe6ff84f41e
[INFO] testing scalone/oop against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscalone%2Foop" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scalone/oop 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/scalone/oop
[INFO] finished tweaking git repo https://github.com/scalone/oop
[INFO] tweaked toml for git repo https://github.com/scalone/oop written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/scalone/oop 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 820f9d5e83827c11aa3b3864ca9633b97ea4795ce6aa5ee23f31c597a1b1f9f5
[INFO] running `Command { std: "docker" "start" "-a" "820f9d5e83827c11aa3b3864ca9633b97ea4795ce6aa5ee23f31c597a1b1f9f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "820f9d5e83827c11aa3b3864ca9633b97ea4795ce6aa5ee23f31c597a1b1f9f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820f9d5e83827c11aa3b3864ca9633b97ea4795ce6aa5ee23f31c597a1b1f9f5", kill_on_drop: false }`
[INFO] [stdout] 820f9d5e83827c11aa3b3864ca9633b97ea4795ce6aa5ee23f31c597a1b1f9f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 99672dc3d6e48764b4233294951da41afd9629478b0afbfda0445854a95cd935
[INFO] running `Command { std: "docker" "start" "-a" "99672dc3d6e48764b4233294951da41afd9629478b0afbfda0445854a95cd935", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling oop v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.29s
[INFO] running `Command { std: "docker" "inspect" "99672dc3d6e48764b4233294951da41afd9629478b0afbfda0445854a95cd935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99672dc3d6e48764b4233294951da41afd9629478b0afbfda0445854a95cd935", kill_on_drop: false }`
[INFO] [stdout] 99672dc3d6e48764b4233294951da41afd9629478b0afbfda0445854a95cd935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 41e138288717ba1e3cf136ef547c588ee1d0da1dfe3e1504e5c6ce29fca0d3f8
[INFO] running `Command { std: "docker" "start" "-a" "41e138288717ba1e3cf136ef547c588ee1d0da1dfe3e1504e5c6ce29fca0d3f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling oop v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "41e138288717ba1e3cf136ef547c588ee1d0da1dfe3e1504e5c6ce29fca0d3f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e138288717ba1e3cf136ef547c588ee1d0da1dfe3e1504e5c6ce29fca0d3f8", kill_on_drop: false }`
[INFO] [stdout] 41e138288717ba1e3cf136ef547c588ee1d0da1dfe3e1504e5c6ce29fca0d3f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 8a8700005fdc751283bc6b010b60c60939f63069723bcf1d4e6258f2d85eb3d0
[INFO] running `Command { std: "docker" "start" "-a" "8a8700005fdc751283bc6b010b60c60939f63069723bcf1d4e6258f2d85eb3d0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oop-9bbe8d4707d16609)
[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" "8a8700005fdc751283bc6b010b60c60939f63069723bcf1d4e6258f2d85eb3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8700005fdc751283bc6b010b60c60939f63069723bcf1d4e6258f2d85eb3d0", kill_on_drop: false }`
[INFO] [stdout] 8a8700005fdc751283bc6b010b60c60939f63069723bcf1d4e6258f2d85eb3d0