[INFO] fetching crate mei 0.2.1...
[INFO] testing mei-0.2.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate mei 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mei 0.2.1 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 mei 0.2.1
[INFO] finished tweaking crates.io crate mei 0.2.1
[INFO] tweaked toml for crates.io crate mei 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate mei 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eedd59240f25a20d7cccc2b3011e4f50e92e710c677f322e5a9eaac33b6903ee
[INFO] running `Command { std: "docker" "start" "-a" "eedd59240f25a20d7cccc2b3011e4f50e92e710c677f322e5a9eaac33b6903ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eedd59240f25a20d7cccc2b3011e4f50e92e710c677f322e5a9eaac33b6903ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eedd59240f25a20d7cccc2b3011e4f50e92e710c677f322e5a9eaac33b6903ee", kill_on_drop: false }`
[INFO] [stdout] eedd59240f25a20d7cccc2b3011e4f50e92e710c677f322e5a9eaac33b6903ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 472c4a39af0e0b942dd5dc50d5a4877737d884455a5e7aa702be7cb95e50c770
[INFO] running `Command { std: "docker" "start" "-a" "472c4a39af0e0b942dd5dc50d5a4877737d884455a5e7aa702be7cb95e50c770", kill_on_drop: false }`
[INFO] [stderr]    Compiling mei v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "472c4a39af0e0b942dd5dc50d5a4877737d884455a5e7aa702be7cb95e50c770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472c4a39af0e0b942dd5dc50d5a4877737d884455a5e7aa702be7cb95e50c770", kill_on_drop: false }`
[INFO] [stdout] 472c4a39af0e0b942dd5dc50d5a4877737d884455a5e7aa702be7cb95e50c770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 682607b2f32f7ce4a78ffb58b8ad4eb42c9173731377c23cc3a4fa32b9b9b5de
[INFO] running `Command { std: "docker" "start" "-a" "682607b2f32f7ce4a78ffb58b8ad4eb42c9173731377c23cc3a4fa32b9b9b5de", kill_on_drop: false }`
[INFO] [stderr]    Compiling mei v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "682607b2f32f7ce4a78ffb58b8ad4eb42c9173731377c23cc3a4fa32b9b9b5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "682607b2f32f7ce4a78ffb58b8ad4eb42c9173731377c23cc3a4fa32b9b9b5de", kill_on_drop: false }`
[INFO] [stdout] 682607b2f32f7ce4a78ffb58b8ad4eb42c9173731377c23cc3a4fa32b9b9b5de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 277cfd28cd1b95a73dd8bf5fa19d57bfc868fb185deb7a602dc182c37aa8bd8b
[INFO] running `Command { std: "docker" "start" "-a" "277cfd28cd1b95a73dd8bf5fa19d57bfc868fb185deb7a602dc182c37aa8bd8b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mei-46837e591253c015)
[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" "277cfd28cd1b95a73dd8bf5fa19d57bfc868fb185deb7a602dc182c37aa8bd8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277cfd28cd1b95a73dd8bf5fa19d57bfc868fb185deb7a602dc182c37aa8bd8b", kill_on_drop: false }`
[INFO] [stdout] 277cfd28cd1b95a73dd8bf5fa19d57bfc868fb185deb7a602dc182c37aa8bd8b