[INFO] cloning repository https://github.com/TralahM/fibonacci_seq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TralahM/fibonacci_seq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTralahM%2Ffibonacci_seq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTralahM%2Ffibonacci_seq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f74886cd0fd2bc0eb55b21f13b4041eb6f36983
[INFO] testing TralahM/fibonacci_seq against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTralahM%2Ffibonacci_seq" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TralahM/fibonacci_seq 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/TralahM/fibonacci_seq
[INFO] finished tweaking git repo https://github.com/TralahM/fibonacci_seq
[INFO] tweaked toml for git repo https://github.com/TralahM/fibonacci_seq written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/TralahM/fibonacci_seq 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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 13d0061e14174603c3ca0b5ac704962d5ff5661c125835e8ce82bb30fa8492cd
[INFO] running `Command { std: "docker" "start" "-a" "13d0061e14174603c3ca0b5ac704962d5ff5661c125835e8ce82bb30fa8492cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d0061e14174603c3ca0b5ac704962d5ff5661c125835e8ce82bb30fa8492cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d0061e14174603c3ca0b5ac704962d5ff5661c125835e8ce82bb30fa8492cd", kill_on_drop: false }`
[INFO] [stdout] 13d0061e14174603c3ca0b5ac704962d5ff5661c125835e8ce82bb30fa8492cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 5ddadec0ed9e099f37799788ab10d1c1ab4b55989959208c5cbd82e139136e94
[INFO] running `Command { std: "docker" "start" "-a" "5ddadec0ed9e099f37799788ab10d1c1ab4b55989959208c5cbd82e139136e94", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibonacci_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "5ddadec0ed9e099f37799788ab10d1c1ab4b55989959208c5cbd82e139136e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddadec0ed9e099f37799788ab10d1c1ab4b55989959208c5cbd82e139136e94", kill_on_drop: false }`
[INFO] [stdout] 5ddadec0ed9e099f37799788ab10d1c1ab4b55989959208c5cbd82e139136e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] f927204084664d8d75a49d4e578020a834afd440b15905053745b9919d783698
[INFO] running `Command { std: "docker" "start" "-a" "f927204084664d8d75a49d4e578020a834afd440b15905053745b9919d783698", kill_on_drop: false }`
[INFO] [stderr]    Compiling fibonacci_seq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "f927204084664d8d75a49d4e578020a834afd440b15905053745b9919d783698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f927204084664d8d75a49d4e578020a834afd440b15905053745b9919d783698", kill_on_drop: false }`
[INFO] [stdout] f927204084664d8d75a49d4e578020a834afd440b15905053745b9919d783698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 1ebecc4d05a2772f1bf9607f25592ebe1784244fcdf6976d1b9d33d4dfe1863d
[INFO] running `Command { std: "docker" "start" "-a" "1ebecc4d05a2772f1bf9607f25592ebe1784244fcdf6976d1b9d33d4dfe1863d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibonacci_seq-4697774f2565901e)
[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" "1ebecc4d05a2772f1bf9607f25592ebe1784244fcdf6976d1b9d33d4dfe1863d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebecc4d05a2772f1bf9607f25592ebe1784244fcdf6976d1b9d33d4dfe1863d", kill_on_drop: false }`
[INFO] [stdout] 1ebecc4d05a2772f1bf9607f25592ebe1784244fcdf6976d1b9d33d4dfe1863d