[INFO] fetching crate mime-db 1.8.0...
[INFO] testing mime-db-1.8.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mime-db 1.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mime-db 1.8.0
[INFO] finished tweaking crates.io crate mime-db 1.8.0
[INFO] tweaked toml for crates.io crate mime-db 1.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mime-db 1.8.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 156 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fa5091e7d7c3ed31b79c8353ff5f0d660d6695376b498ad70c6bcc1a16821dd
[INFO] running `Command { std: "docker" "start" "-a" "6fa5091e7d7c3ed31b79c8353ff5f0d660d6695376b498ad70c6bcc1a16821dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa5091e7d7c3ed31b79c8353ff5f0d660d6695376b498ad70c6bcc1a16821dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa5091e7d7c3ed31b79c8353ff5f0d660d6695376b498ad70c6bcc1a16821dd", kill_on_drop: false }`
[INFO] [stdout] 6fa5091e7d7c3ed31b79c8353ff5f0d660d6695376b498ad70c6bcc1a16821dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a90865f7f7d08b556ebe95649468b7077e517ffa06c7a9ac6e59b85419874e97
[INFO] running `Command { std: "docker" "start" "-a" "a90865f7f7d08b556ebe95649468b7077e517ffa06c7a9ac6e59b85419874e97", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-db v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a90865f7f7d08b556ebe95649468b7077e517ffa06c7a9ac6e59b85419874e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a90865f7f7d08b556ebe95649468b7077e517ffa06c7a9ac6e59b85419874e97", kill_on_drop: false }`
[INFO] [stdout] a90865f7f7d08b556ebe95649468b7077e517ffa06c7a9ac6e59b85419874e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9c489c6b99f1f653018b398187816fc2ed4d4c803e5045101b4299f37be081f
[INFO] running `Command { std: "docker" "start" "-a" "e9c489c6b99f1f653018b398187816fc2ed4d4c803e5045101b4299f37be081f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime-db v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e9c489c6b99f1f653018b398187816fc2ed4d4c803e5045101b4299f37be081f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c489c6b99f1f653018b398187816fc2ed4d4c803e5045101b4299f37be081f", kill_on_drop: false }`
[INFO] [stdout] e9c489c6b99f1f653018b398187816fc2ed4d4c803e5045101b4299f37be081f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc92dde5546dd0fde98d72dff39f591eafe6680a98d54588712f13cbe7d69f53
[INFO] running `Command { std: "docker" "start" "-a" "cc92dde5546dd0fde98d72dff39f591eafe6680a98d54588712f13cbe7d69f53", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_db-3df815b0e5d9606e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime_db
[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] [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" "cc92dde5546dd0fde98d72dff39f591eafe6680a98d54588712f13cbe7d69f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc92dde5546dd0fde98d72dff39f591eafe6680a98d54588712f13cbe7d69f53", kill_on_drop: false }`
[INFO] [stdout] cc92dde5546dd0fde98d72dff39f591eafe6680a98d54588712f13cbe7d69f53