[INFO] cloning repository https://github.com/AkaiVAC/rust-fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AkaiVAC/rust-fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkaiVAC%2Frust-fibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkaiVAC%2Frust-fibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 586292531f765d9e7243b9d9bb3f001e919b1d8f
[INFO] testing AkaiVAC/rust-fibonacci against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkaiVAC%2Frust-fibonacci" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AkaiVAC/rust-fibonacci 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/AkaiVAC/rust-fibonacci
[INFO] finished tweaking git repo https://github.com/AkaiVAC/rust-fibonacci
[INFO] tweaked toml for git repo https://github.com/AkaiVAC/rust-fibonacci written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/AkaiVAC/rust-fibonacci 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 2be3f62f08bb0a975efd7e709221ab95cc97b44b913babeaa738745175b65852
[INFO] running `Command { std: "docker" "start" "-a" "2be3f62f08bb0a975efd7e709221ab95cc97b44b913babeaa738745175b65852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be3f62f08bb0a975efd7e709221ab95cc97b44b913babeaa738745175b65852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be3f62f08bb0a975efd7e709221ab95cc97b44b913babeaa738745175b65852", kill_on_drop: false }`
[INFO] [stdout] 2be3f62f08bb0a975efd7e709221ab95cc97b44b913babeaa738745175b65852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 68ec8b34ce17a79e8f32dd4e8da7e4ed0a8d307dea9be7eaee856f17e10b1b30
[INFO] running `Command { std: "docker" "start" "-a" "68ec8b34ce17a79e8f32dd4e8da7e4ed0a8d307dea9be7eaee856f17e10b1b30", 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] [stderr]    Compiling rust-fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "68ec8b34ce17a79e8f32dd4e8da7e4ed0a8d307dea9be7eaee856f17e10b1b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ec8b34ce17a79e8f32dd4e8da7e4ed0a8d307dea9be7eaee856f17e10b1b30", kill_on_drop: false }`
[INFO] [stdout] 68ec8b34ce17a79e8f32dd4e8da7e4ed0a8d307dea9be7eaee856f17e10b1b30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e5a1a8b2896b38962976f29c627232268a3614f30fc86215d8fe58b710e1a667
[INFO] running `Command { std: "docker" "start" "-a" "e5a1a8b2896b38962976f29c627232268a3614f30fc86215d8fe58b710e1a667", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e5a1a8b2896b38962976f29c627232268a3614f30fc86215d8fe58b710e1a667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a1a8b2896b38962976f29c627232268a3614f30fc86215d8fe58b710e1a667", kill_on_drop: false }`
[INFO] [stdout] e5a1a8b2896b38962976f29c627232268a3614f30fc86215d8fe58b710e1a667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e709bb57e5039190a0a4f4a9a064265f7f2b26e5e3eb5ed0eb39a17522385c9a
[INFO] running `Command { std: "docker" "start" "-a" "e709bb57e5039190a0a4f4a9a064265f7f2b26e5e3eb5ed0eb39a17522385c9a", 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_fibonacci-fbdb578f74ff2301)
[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" "e709bb57e5039190a0a4f4a9a064265f7f2b26e5e3eb5ed0eb39a17522385c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e709bb57e5039190a0a4f4a9a064265f7f2b26e5e3eb5ed0eb39a17522385c9a", kill_on_drop: false }`
[INFO] [stdout] e709bb57e5039190a0a4f4a9a064265f7f2b26e5e3eb5ed0eb39a17522385c9a