[INFO] fetching crate yuyu_server 0.1.0...
[INFO] testing yuyu_server-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate yuyu_server 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate yuyu_server 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 yuyu_server 0.1.0
[INFO] finished tweaking crates.io crate yuyu_server 0.1.0
[INFO] tweaked toml for crates.io crate yuyu_server 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate yuyu_server 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 550b83534dabceea7d6526ad5110224b2f8e9d9835565cda5bd44701dc7a0a4c
[INFO] running `Command { std: "docker" "start" "-a" "550b83534dabceea7d6526ad5110224b2f8e9d9835565cda5bd44701dc7a0a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "550b83534dabceea7d6526ad5110224b2f8e9d9835565cda5bd44701dc7a0a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550b83534dabceea7d6526ad5110224b2f8e9d9835565cda5bd44701dc7a0a4c", kill_on_drop: false }`
[INFO] [stdout] 550b83534dabceea7d6526ad5110224b2f8e9d9835565cda5bd44701dc7a0a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 64b80b45b9abc24ef3c693ca37306fa323bd5b5d47f1b7390025cd1ae28906b1
[INFO] running `Command { std: "docker" "start" "-a" "64b80b45b9abc24ef3c693ca37306fa323bd5b5d47f1b7390025cd1ae28906b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuyu_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "64b80b45b9abc24ef3c693ca37306fa323bd5b5d47f1b7390025cd1ae28906b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b80b45b9abc24ef3c693ca37306fa323bd5b5d47f1b7390025cd1ae28906b1", kill_on_drop: false }`
[INFO] [stdout] 64b80b45b9abc24ef3c693ca37306fa323bd5b5d47f1b7390025cd1ae28906b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 819d1f8c2c9d101dc4ca247e8c2bb501f5ece8c1963083098754b4652a9aaa48
[INFO] running `Command { std: "docker" "start" "-a" "819d1f8c2c9d101dc4ca247e8c2bb501f5ece8c1963083098754b4652a9aaa48", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuyu_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "819d1f8c2c9d101dc4ca247e8c2bb501f5ece8c1963083098754b4652a9aaa48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819d1f8c2c9d101dc4ca247e8c2bb501f5ece8c1963083098754b4652a9aaa48", kill_on_drop: false }`
[INFO] [stdout] 819d1f8c2c9d101dc4ca247e8c2bb501f5ece8c1963083098754b4652a9aaa48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6f4c5777813b029712dd772e41228216e32eebd3d3acd281af69e5bbdc9ac5bf
[INFO] running `Command { std: "docker" "start" "-a" "6f4c5777813b029712dd772e41228216e32eebd3d3acd281af69e5bbdc9ac5bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yuyu_server-964dd33d2bee60f0)
[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" "6f4c5777813b029712dd772e41228216e32eebd3d3acd281af69e5bbdc9ac5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4c5777813b029712dd772e41228216e32eebd3d3acd281af69e5bbdc9ac5bf", kill_on_drop: false }`
[INFO] [stdout] 6f4c5777813b029712dd772e41228216e32eebd3d3acd281af69e5bbdc9ac5bf