[INFO] cloning repository https://github.com/haruhikonyan/rust-hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haruhikonyan/rust-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuhikonyan%2Frust-hello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuhikonyan%2Frust-hello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c19fd1bdf6dd01ac049658dc7c0b9fcb2be19745
[INFO] testing haruhikonyan/rust-hello against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuhikonyan%2Frust-hello" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haruhikonyan/rust-hello 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/haruhikonyan/rust-hello
[INFO] finished tweaking git repo https://github.com/haruhikonyan/rust-hello
[INFO] tweaked toml for git repo https://github.com/haruhikonyan/rust-hello written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/haruhikonyan/rust-hello 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f579c042355b8e6229d9b72e56bd1e87e942bc2976979601b1673c6b6079e5df
[INFO] running `Command { std: "docker" "start" "-a" "f579c042355b8e6229d9b72e56bd1e87e942bc2976979601b1673c6b6079e5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f579c042355b8e6229d9b72e56bd1e87e942bc2976979601b1673c6b6079e5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f579c042355b8e6229d9b72e56bd1e87e942bc2976979601b1673c6b6079e5df", kill_on_drop: false }`
[INFO] [stdout] f579c042355b8e6229d9b72e56bd1e87e942bc2976979601b1673c6b6079e5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5b79d9a7f80b44dd21e29a8766beb148f6adedf2464e33644d878b30d99f8555
[INFO] running `Command { std: "docker" "start" "-a" "5b79d9a7f80b44dd21e29a8766beb148f6adedf2464e33644d878b30d99f8555", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "5b79d9a7f80b44dd21e29a8766beb148f6adedf2464e33644d878b30d99f8555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b79d9a7f80b44dd21e29a8766beb148f6adedf2464e33644d878b30d99f8555", kill_on_drop: false }`
[INFO] [stdout] 5b79d9a7f80b44dd21e29a8766beb148f6adedf2464e33644d878b30d99f8555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a08ce7b742bd42c30fb19151031d67605109aab524c1c8d8b772e3f2e0e2d7d8
[INFO] running `Command { std: "docker" "start" "-a" "a08ce7b742bd42c30fb19151031d67605109aab524c1c8d8b772e3f2e0e2d7d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "a08ce7b742bd42c30fb19151031d67605109aab524c1c8d8b772e3f2e0e2d7d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08ce7b742bd42c30fb19151031d67605109aab524c1c8d8b772e3f2e0e2d7d8", kill_on_drop: false }`
[INFO] [stdout] a08ce7b742bd42c30fb19151031d67605109aab524c1c8d8b772e3f2e0e2d7d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e1f795f7ea6ee82983b090b0623343063c1706d668dbae4148475615e0eb093b
[INFO] running `Command { std: "docker" "start" "-a" "e1f795f7ea6ee82983b090b0623343063c1706d668dbae4148475615e0eb093b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust-b5d5618e0d061c10)
[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" "e1f795f7ea6ee82983b090b0623343063c1706d668dbae4148475615e0eb093b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f795f7ea6ee82983b090b0623343063c1706d668dbae4148475615e0eb093b", kill_on_drop: false }`
[INFO] [stdout] e1f795f7ea6ee82983b090b0623343063c1706d668dbae4148475615e0eb093b