[INFO] fetching crate mime2ext 0.1.49...
[INFO] testing mime2ext-0.1.49 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mime2ext 0.1.49 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate mime2ext 0.1.49 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mime2ext 0.1.49
[INFO] finished tweaking crates.io crate mime2ext 0.1.49
[INFO] tweaked toml for crates.io crate mime2ext 0.1.49 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ff3585efa7ac49b4cb5c9c73a748020204d6263701c8d2429ea01c9d8c5b5a
[INFO] running `Command { std: "docker" "start" "-a" "c3ff3585efa7ac49b4cb5c9c73a748020204d6263701c8d2429ea01c9d8c5b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ff3585efa7ac49b4cb5c9c73a748020204d6263701c8d2429ea01c9d8c5b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ff3585efa7ac49b4cb5c9c73a748020204d6263701c8d2429ea01c9d8c5b5a", kill_on_drop: false }`
[INFO] [stdout] c3ff3585efa7ac49b4cb5c9c73a748020204d6263701c8d2429ea01c9d8c5b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c245a1420093a622757ff90e5ac753ccb0c720b1d801d84da70b67db5e3c298d
[INFO] running `Command { std: "docker" "start" "-a" "c245a1420093a622757ff90e5ac753ccb0c720b1d801d84da70b67db5e3c298d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime2ext v0.1.49 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "c245a1420093a622757ff90e5ac753ccb0c720b1d801d84da70b67db5e3c298d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c245a1420093a622757ff90e5ac753ccb0c720b1d801d84da70b67db5e3c298d", kill_on_drop: false }`
[INFO] [stdout] c245a1420093a622757ff90e5ac753ccb0c720b1d801d84da70b67db5e3c298d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bd21263670e3a28eb0dceb8dcae0691025f1d46900feca4a2e7ff0a0b6188d6
[INFO] running `Command { std: "docker" "start" "-a" "1bd21263670e3a28eb0dceb8dcae0691025f1d46900feca4a2e7ff0a0b6188d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mime2ext v0.1.49 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1bd21263670e3a28eb0dceb8dcae0691025f1d46900feca4a2e7ff0a0b6188d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd21263670e3a28eb0dceb8dcae0691025f1d46900feca4a2e7ff0a0b6188d6", kill_on_drop: false }`
[INFO] [stdout] 1bd21263670e3a28eb0dceb8dcae0691025f1d46900feca4a2e7ff0a0b6188d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37fc9eb12dc8dcc6da07b7a919bda4a469125545691be3fced6ffd194dde24de
[INFO] running `Command { std: "docker" "start" "-a" "37fc9eb12dc8dcc6da07b7a919bda4a469125545691be3fced6ffd194dde24de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mime2ext-f63f764b72325718)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::check_sizes ... ok
[INFO] [stdout] test tests::found ... ok
[INFO] [stdout] test tests::not_found ... ok
[INFO] [stdout] test tests::check_entries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime2ext
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - mime2ext (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37fc9eb12dc8dcc6da07b7a919bda4a469125545691be3fced6ffd194dde24de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fc9eb12dc8dcc6da07b7a919bda4a469125545691be3fced6ffd194dde24de", kill_on_drop: false }`
[INFO] [stdout] 37fc9eb12dc8dcc6da07b7a919bda4a469125545691be3fced6ffd194dde24de