[INFO] fetching crate rust-spoa 0.2.4...
[INFO] testing rust-spoa-0.2.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rust-spoa 0.2.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rust-spoa 0.2.4 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 crates.io crate rust-spoa 0.2.4
[INFO] finished tweaking crates.io crate rust-spoa 0.2.4
[INFO] tweaked toml for crates.io crate rust-spoa 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce9fdeb7a014417e15d0331e5d81dded3831bf8f95cdede8da81e1ef35b45de5
[INFO] running `Command { std: "docker" "start" "-a" "ce9fdeb7a014417e15d0331e5d81dded3831bf8f95cdede8da81e1ef35b45de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce9fdeb7a014417e15d0331e5d81dded3831bf8f95cdede8da81e1ef35b45de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9fdeb7a014417e15d0331e5d81dded3831bf8f95cdede8da81e1ef35b45de5", kill_on_drop: false }`
[INFO] [stdout] ce9fdeb7a014417e15d0331e5d81dded3831bf8f95cdede8da81e1ef35b45de5
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a8db8a7ba050d2e1ab87b6a8630fdb94fc20f198e9908e94fcf57fa0bf4494
[INFO] running `Command { std: "docker" "start" "-a" "95a8db8a7ba050d2e1ab87b6a8630fdb94fc20f198e9908e94fcf57fa0bf4494", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-spoa v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "95a8db8a7ba050d2e1ab87b6a8630fdb94fc20f198e9908e94fcf57fa0bf4494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a8db8a7ba050d2e1ab87b6a8630fdb94fc20f198e9908e94fcf57fa0bf4494", kill_on_drop: false }`
[INFO] [stdout] 95a8db8a7ba050d2e1ab87b6a8630fdb94fc20f198e9908e94fcf57fa0bf4494
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68366728967f6cbcfebb117abf968891cba2dacf5bf9785f1b1f24157d4be88e
[INFO] running `Command { std: "docker" "start" "-a" "68366728967f6cbcfebb117abf968891cba2dacf5bf9785f1b1f24157d4be88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-spoa v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "68366728967f6cbcfebb117abf968891cba2dacf5bf9785f1b1f24157d4be88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68366728967f6cbcfebb117abf968891cba2dacf5bf9785f1b1f24157d4be88e", kill_on_drop: false }`
[INFO] [stdout] 68366728967f6cbcfebb117abf968891cba2dacf5bf9785f1b1f24157d4be88e
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f62f4722f2b9c1d0a96a266df4c1d466721062615699fffb605664efc62a540a
[INFO] running `Command { std: "docker" "start" "-a" "f62f4722f2b9c1d0a96a266df4c1d466721062615699fffb605664efc62a540a", 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_spoa-f641938e878fc413)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_protein_consensus ... ok
[INFO] [stdout] test tests::test_dna_consensus ... ok
[INFO] [stdout] test tests::test_not_null_terminated - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-spoa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - poa_consensus (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f62f4722f2b9c1d0a96a266df4c1d466721062615699fffb605664efc62a540a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62f4722f2b9c1d0a96a266df4c1d466721062615699fffb605664efc62a540a", kill_on_drop: false }`
[INFO] [stdout] f62f4722f2b9c1d0a96a266df4c1d466721062615699fffb605664efc62a540a