[INFO] fetching crate fb2-rs 0.1.0...
[INFO] testing fb2-rs-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate fb2-rs 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fb2-rs 0.1.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fb2-rs 0.1.0
[INFO] finished tweaking crates.io crate fb2-rs 0.1.0
[INFO] tweaked toml for crates.io crate fb2-rs 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fb2-rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e4cf959965cff61f12ccc0924f1865fe0ed9d6188cab9ab4ed761e13878595
[INFO] running `Command { std: "docker" "start" "-a" "39e4cf959965cff61f12ccc0924f1865fe0ed9d6188cab9ab4ed761e13878595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e4cf959965cff61f12ccc0924f1865fe0ed9d6188cab9ab4ed761e13878595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e4cf959965cff61f12ccc0924f1865fe0ed9d6188cab9ab4ed761e13878595", kill_on_drop: false }`
[INFO] [stdout] 39e4cf959965cff61f12ccc0924f1865fe0ed9d6188cab9ab4ed761e13878595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f6fc41c170c9c7595080eb2f56d71ca847bb9877ed6e7df921b969864b6c4da
[INFO] running `Command { std: "docker" "start" "-a" "1f6fc41c170c9c7595080eb2f56d71ca847bb9877ed6e7df921b969864b6c4da", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling fb2-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "1f6fc41c170c9c7595080eb2f56d71ca847bb9877ed6e7df921b969864b6c4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6fc41c170c9c7595080eb2f56d71ca847bb9877ed6e7df921b969864b6c4da", kill_on_drop: false }`
[INFO] [stdout] 1f6fc41c170c9c7595080eb2f56d71ca847bb9877ed6e7df921b969864b6c4da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 353855da3fa54cdc2ac37089abe7274477a50d7acdb2b4e050d370a1f4d049fa
[INFO] running `Command { std: "docker" "start" "-a" "353855da3fa54cdc2ac37089abe7274477a50d7acdb2b4e050d370a1f4d049fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling fb2-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "353855da3fa54cdc2ac37089abe7274477a50d7acdb2b4e050d370a1f4d049fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353855da3fa54cdc2ac37089abe7274477a50d7acdb2b4e050d370a1f4d049fa", kill_on_drop: false }`
[INFO] [stdout] 353855da3fa54cdc2ac37089abe7274477a50d7acdb2b4e050d370a1f4d049fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b64bf1ad9115233d542d375930545956da7718d4a5ce7ebcfbe678ede370b4bf
[INFO] running `Command { std: "docker" "start" "-a" "b64bf1ad9115233d542d375930545956da7718d4a5ce7ebcfbe678ede370b4bf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fb2_rs-75259bd943082f0e)
[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" "b64bf1ad9115233d542d375930545956da7718d4a5ce7ebcfbe678ede370b4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b64bf1ad9115233d542d375930545956da7718d4a5ce7ebcfbe678ede370b4bf", kill_on_drop: false }`
[INFO] [stdout] b64bf1ad9115233d542d375930545956da7718d4a5ce7ebcfbe678ede370b4bf