[INFO] cloning repository https://github.com/twinoxen/rust_fib_nth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twinoxen/rust_fib_nth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwinoxen%2Frust_fib_nth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwinoxen%2Frust_fib_nth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 174ef93e4abc5a230555b3708e788b2d8750fe72
[INFO] testing twinoxen/rust_fib_nth 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%2Ftwinoxen%2Frust_fib_nth" "/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/twinoxen/rust_fib_nth 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/twinoxen/rust_fib_nth
[INFO] finished tweaking git repo https://github.com/twinoxen/rust_fib_nth
[INFO] tweaked toml for git repo https://github.com/twinoxen/rust_fib_nth written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/twinoxen/rust_fib_nth 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-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38836248f4c966030eb025ec2c038f92d0c8291a0cdf2fcfa816722bbd5e4f39
[INFO] running `Command { std: "docker" "start" "-a" "38836248f4c966030eb025ec2c038f92d0c8291a0cdf2fcfa816722bbd5e4f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38836248f4c966030eb025ec2c038f92d0c8291a0cdf2fcfa816722bbd5e4f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38836248f4c966030eb025ec2c038f92d0c8291a0cdf2fcfa816722bbd5e4f39", kill_on_drop: false }`
[INFO] [stdout] 38836248f4c966030eb025ec2c038f92d0c8291a0cdf2fcfa816722bbd5e4f39
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a13f1e5c2342850bfe2dc7340cc33ff734624339b4be35ab521e69ab24dc43e
[INFO] running `Command { std: "docker" "start" "-a" "9a13f1e5c2342850bfe2dc7340cc33ff734624339b4be35ab521e69ab24dc43e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_fib_nth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "9a13f1e5c2342850bfe2dc7340cc33ff734624339b4be35ab521e69ab24dc43e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a13f1e5c2342850bfe2dc7340cc33ff734624339b4be35ab521e69ab24dc43e", kill_on_drop: false }`
[INFO] [stdout] 9a13f1e5c2342850bfe2dc7340cc33ff734624339b4be35ab521e69ab24dc43e
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf1467a57fabeef2fa32d4f6b96074d7d069a39765fea0cbd2b21e52e360c8ca
[INFO] running `Command { std: "docker" "start" "-a" "bf1467a57fabeef2fa32d4f6b96074d7d069a39765fea0cbd2b21e52e360c8ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_fib_nth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "bf1467a57fabeef2fa32d4f6b96074d7d069a39765fea0cbd2b21e52e360c8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1467a57fabeef2fa32d4f6b96074d7d069a39765fea0cbd2b21e52e360c8ca", kill_on_drop: false }`
[INFO] [stdout] bf1467a57fabeef2fa32d4f6b96074d7d069a39765fea0cbd2b21e52e360c8ca
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89826c8170c759ebd37ba59af148246ba88d779a566d9f5b6da77ef8268c8ba2
[INFO] running `Command { std: "docker" "start" "-a" "89826c8170c759ebd37ba59af148246ba88d779a566d9f5b6da77ef8268c8ba2", 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_fib_nth-e737b7969ecda93c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::has_expect_outcomes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89826c8170c759ebd37ba59af148246ba88d779a566d9f5b6da77ef8268c8ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89826c8170c759ebd37ba59af148246ba88d779a566d9f5b6da77ef8268c8ba2", kill_on_drop: false }`
[INFO] [stdout] 89826c8170c759ebd37ba59af148246ba88d779a566d9f5b6da77ef8268c8ba2