[INFO] cloning repository https://github.com/rafalpiotrowski/fluency-pow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafalpiotrowski/fluency-pow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafalpiotrowski%2Ffluency-pow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafalpiotrowski%2Ffluency-pow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 538f0251b92bc1bede972b4a0d624a16b2173db5
[INFO] testing rafalpiotrowski/fluency-pow 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%2Frafalpiotrowski%2Ffluency-pow" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rafalpiotrowski/fluency-pow 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/rafalpiotrowski/fluency-pow
[INFO] finished tweaking git repo https://github.com/rafalpiotrowski/fluency-pow
[INFO] tweaked toml for git repo https://github.com/rafalpiotrowski/fluency-pow written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/rafalpiotrowski/fluency-pow 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 24feb968f5d7ef3d7b099f9aeee16a3f4578e3cdc0cc947b43c34687d2de0e0f
[INFO] running `Command { std: "docker" "start" "-a" "24feb968f5d7ef3d7b099f9aeee16a3f4578e3cdc0cc947b43c34687d2de0e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24feb968f5d7ef3d7b099f9aeee16a3f4578e3cdc0cc947b43c34687d2de0e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24feb968f5d7ef3d7b099f9aeee16a3f4578e3cdc0cc947b43c34687d2de0e0f", kill_on_drop: false }`
[INFO] [stdout] 24feb968f5d7ef3d7b099f9aeee16a3f4578e3cdc0cc947b43c34687d2de0e0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 5e1eca37d760e0541d62cdfc6f3c3297f4e2e0882aca172ff98190a6b3fdd93c
[INFO] running `Command { std: "docker" "start" "-a" "5e1eca37d760e0541d62cdfc6f3c3297f4e2e0882aca172ff98190a6b3fdd93c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling crypto-common v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.0
[INFO] [stderr]    Compiling digest v0.10.1
[INFO] [stderr]    Compiling sha2 v0.10.1
[INFO] [stderr]    Compiling fluency-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "5e1eca37d760e0541d62cdfc6f3c3297f4e2e0882aca172ff98190a6b3fdd93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1eca37d760e0541d62cdfc6f3c3297f4e2e0882aca172ff98190a6b3fdd93c", kill_on_drop: false }`
[INFO] [stdout] 5e1eca37d760e0541d62cdfc6f3c3297f4e2e0882aca172ff98190a6b3fdd93c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] d485f744cbbf56424859248b31c9f0282aabd400b133602454a6b6131bdd64b8
[INFO] running `Command { std: "docker" "start" "-a" "d485f744cbbf56424859248b31c9f0282aabd400b133602454a6b6131bdd64b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluency-pow v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "d485f744cbbf56424859248b31c9f0282aabd400b133602454a6b6131bdd64b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d485f744cbbf56424859248b31c9f0282aabd400b133602454a6b6131bdd64b8", kill_on_drop: false }`
[INFO] [stdout] d485f744cbbf56424859248b31c9f0282aabd400b133602454a6b6131bdd64b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 450afa26f0437fb2f6cc0ae3415b36325f688a6a70e31c870283d43f4bb68734
[INFO] running `Command { std: "docker" "start" "-a" "450afa26f0437fb2f6cc0ae3415b36325f688a6a70e31c870283d43f4bb68734", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fluency_pow-4e418a3bed388984)
[INFO] [stdout] test test::incorrect_input_should_panic - should panic ... ok
[INFO] [stdout] test test::input_from_example ... ok
[INFO] [stdout] test test::wrong_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "450afa26f0437fb2f6cc0ae3415b36325f688a6a70e31c870283d43f4bb68734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450afa26f0437fb2f6cc0ae3415b36325f688a6a70e31c870283d43f4bb68734", kill_on_drop: false }`
[INFO] [stdout] 450afa26f0437fb2f6cc0ae3415b36325f688a6a70e31c870283d43f4bb68734