[INFO] fetching crate rack-bounties 0.0.0...
[INFO] testing rack-bounties-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rack-bounties 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rack-bounties 0.0.0 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 rack-bounties 0.0.0
[INFO] finished tweaking crates.io crate rack-bounties 0.0.0
[INFO] tweaked toml for crates.io crate rack-bounties 0.0.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a0d79959e2e0a3cd8cf6799748d45eb2a1d240626477f94e794a3d184300497b
[INFO] running `Command { std: "docker" "start" "-a" "a0d79959e2e0a3cd8cf6799748d45eb2a1d240626477f94e794a3d184300497b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d79959e2e0a3cd8cf6799748d45eb2a1d240626477f94e794a3d184300497b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d79959e2e0a3cd8cf6799748d45eb2a1d240626477f94e794a3d184300497b", kill_on_drop: false }`
[INFO] [stdout] a0d79959e2e0a3cd8cf6799748d45eb2a1d240626477f94e794a3d184300497b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 6245254e97ad9d4be44d5114eb19d5b8469d44e5b6eaa398baf3c4937745d30e
[INFO] running `Command { std: "docker" "start" "-a" "6245254e97ad9d4be44d5114eb19d5b8469d44e5b6eaa398baf3c4937745d30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-bounties v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6245254e97ad9d4be44d5114eb19d5b8469d44e5b6eaa398baf3c4937745d30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6245254e97ad9d4be44d5114eb19d5b8469d44e5b6eaa398baf3c4937745d30e", kill_on_drop: false }`
[INFO] [stdout] 6245254e97ad9d4be44d5114eb19d5b8469d44e5b6eaa398baf3c4937745d30e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 11720e1310a1e425e8439e5f3c678f75557f4cba36b7c7adb360fa191274593f
[INFO] running `Command { std: "docker" "start" "-a" "11720e1310a1e425e8439e5f3c678f75557f4cba36b7c7adb360fa191274593f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-bounties v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "11720e1310a1e425e8439e5f3c678f75557f4cba36b7c7adb360fa191274593f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11720e1310a1e425e8439e5f3c678f75557f4cba36b7c7adb360fa191274593f", kill_on_drop: false }`
[INFO] [stdout] 11720e1310a1e425e8439e5f3c678f75557f4cba36b7c7adb360fa191274593f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c1698a303b2ae2b2b93bbfa63c687fb4c5ac5d1765d05f468f3f1607a6347bda
[INFO] running `Command { std: "docker" "start" "-a" "c1698a303b2ae2b2b93bbfa63c687fb4c5ac5d1765d05f468f3f1607a6347bda", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_bounties-289a40b8be510673)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests rack-bounties
[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" "c1698a303b2ae2b2b93bbfa63c687fb4c5ac5d1765d05f468f3f1607a6347bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1698a303b2ae2b2b93bbfa63c687fb4c5ac5d1765d05f468f3f1607a6347bda", kill_on_drop: false }`
[INFO] [stdout] c1698a303b2ae2b2b93bbfa63c687fb4c5ac5d1765d05f468f3f1607a6347bda