[INFO] fetching crate mime-db 1.6.0...
[INFO] testing mime-db-1.6.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mime-db 1.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mime-db 1.6.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mime-db 1.6.0
[INFO] finished tweaking crates.io crate mime-db 1.6.0
[INFO] tweaked toml for crates.io crate mime-db 1.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42afcc41bdf1169adbc106239720e0b2a28fb83ba4ce69bab39dbe42914907c8
[INFO] running `Command { std: "docker" "start" "-a" "42afcc41bdf1169adbc106239720e0b2a28fb83ba4ce69bab39dbe42914907c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42afcc41bdf1169adbc106239720e0b2a28fb83ba4ce69bab39dbe42914907c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42afcc41bdf1169adbc106239720e0b2a28fb83ba4ce69bab39dbe42914907c8", kill_on_drop: false }`
[INFO] [stdout] 42afcc41bdf1169adbc106239720e0b2a28fb83ba4ce69bab39dbe42914907c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8da27d23d7e18d2924544a6c11d21868fc8dab1b12d8a65a81e8081e6574bc2
[INFO] running `Command { std: "docker" "start" "-a" "d8da27d23d7e18d2924544a6c11d21868fc8dab1b12d8a65a81e8081e6574bc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mime-db v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "d8da27d23d7e18d2924544a6c11d21868fc8dab1b12d8a65a81e8081e6574bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8da27d23d7e18d2924544a6c11d21868fc8dab1b12d8a65a81e8081e6574bc2", kill_on_drop: false }`
[INFO] [stdout] d8da27d23d7e18d2924544a6c11d21868fc8dab1b12d8a65a81e8081e6574bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24299447215c02ec548ddc9a420977c3eeec61ebc14098c692463733ebc00166
[INFO] running `Command { std: "docker" "start" "-a" "24299447215c02ec548ddc9a420977c3eeec61ebc14098c692463733ebc00166", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-db v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_db-991e9f4f327e9b2f)
[INFO] running `Command { std: "docker" "inspect" "24299447215c02ec548ddc9a420977c3eeec61ebc14098c692463733ebc00166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24299447215c02ec548ddc9a420977c3eeec61ebc14098c692463733ebc00166", kill_on_drop: false }`
[INFO] [stdout] 24299447215c02ec548ddc9a420977c3eeec61ebc14098c692463733ebc00166
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d02ec1f2e4c93123a230fa6fb9f522e65a4a9e677b6cfaa943fe5a8c465f7fe1
[INFO] running `Command { std: "docker" "start" "-a" "d02ec1f2e4c93123a230fa6fb9f522e65a4a9e677b6cfaa943fe5a8c465f7fe1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_db-991e9f4f327e9b2f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test search ... 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 mime-db
[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" "d02ec1f2e4c93123a230fa6fb9f522e65a4a9e677b6cfaa943fe5a8c465f7fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02ec1f2e4c93123a230fa6fb9f522e65a4a9e677b6cfaa943fe5a8c465f7fe1", kill_on_drop: false }`
[INFO] [stdout] d02ec1f2e4c93123a230fa6fb9f522e65a4a9e677b6cfaa943fe5a8c465f7fe1