[INFO] cloning repository https://github.com/nyghtly-derek/nth-fib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyghtly-derek/nth-fib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c16ca10aad859b01bb2f394b202a0440297a4c2
[INFO] testing nyghtly-derek/nth-fib against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyghtly-derek%2Fnth-fib" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyghtly-derek/nth-fib on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nyghtly-derek/nth-fib
[INFO] finished tweaking git repo https://github.com/nyghtly-derek/nth-fib
[INFO] tweaked toml for git repo https://github.com/nyghtly-derek/nth-fib written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nyghtly-derek/nth-fib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc37efd8bed579fb849e53a9918c5f5ceb17939d5b1a6c1ea6a613c85d64eadc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc37efd8bed579fb849e53a9918c5f5ceb17939d5b1a6c1ea6a613c85d64eadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc37efd8bed579fb849e53a9918c5f5ceb17939d5b1a6c1ea6a613c85d64eadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc37efd8bed579fb849e53a9918c5f5ceb17939d5b1a6c1ea6a613c85d64eadc", kill_on_drop: false }`
[INFO] [stdout] dc37efd8bed579fb849e53a9918c5f5ceb17939d5b1a6c1ea6a613c85d64eadc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d91b2a0dc5ac245b8cff6249bd42f27482f647ed4acdf71b91976faccf877099
[INFO] running `Command { std: "docker" "start" "-a" "d91b2a0dc5ac245b8cff6249bd42f27482f647ed4acdf71b91976faccf877099", kill_on_drop: false }`
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "d91b2a0dc5ac245b8cff6249bd42f27482f647ed4acdf71b91976faccf877099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91b2a0dc5ac245b8cff6249bd42f27482f647ed4acdf71b91976faccf877099", kill_on_drop: false }`
[INFO] [stdout] d91b2a0dc5ac245b8cff6249bd42f27482f647ed4acdf71b91976faccf877099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 888e3aae123f76d0d80e1a05aca8fd41d2fc664cf82a9441eeec1fc859109513
[INFO] running `Command { std: "docker" "start" "-a" "888e3aae123f76d0d80e1a05aca8fd41d2fc664cf82a9441eeec1fc859109513", kill_on_drop: false }`
[INFO] [stderr]    Compiling nth_fib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "888e3aae123f76d0d80e1a05aca8fd41d2fc664cf82a9441eeec1fc859109513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888e3aae123f76d0d80e1a05aca8fd41d2fc664cf82a9441eeec1fc859109513", kill_on_drop: false }`
[INFO] [stdout] 888e3aae123f76d0d80e1a05aca8fd41d2fc664cf82a9441eeec1fc859109513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f8933c804f78fcd63fd84c477c3447b6169c82151bbd662ce21222a498305e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2f8933c804f78fcd63fd84c477c3447b6169c82151bbd662ce21222a498305e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nth_fib-78e9c56f06b219c6)
[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" "2f8933c804f78fcd63fd84c477c3447b6169c82151bbd662ce21222a498305e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8933c804f78fcd63fd84c477c3447b6169c82151bbd662ce21222a498305e2", kill_on_drop: false }`
[INFO] [stdout] 2f8933c804f78fcd63fd84c477c3447b6169c82151bbd662ce21222a498305e2