[INFO] fetching crate yeast 0.20.1...
[INFO] testing yeast-0.20.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate yeast 0.20.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate yeast 0.20.1 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 yeast 0.20.1
[INFO] finished tweaking crates.io crate yeast 0.20.1
[INFO] tweaked toml for crates.io crate yeast 0.20.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate yeast 0.20.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8344ddb725a19079b35405c250bf49f4316416d7074cd59dcefc302f8b52708b
[INFO] running `Command { std: "docker" "start" "-a" "8344ddb725a19079b35405c250bf49f4316416d7074cd59dcefc302f8b52708b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8344ddb725a19079b35405c250bf49f4316416d7074cd59dcefc302f8b52708b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8344ddb725a19079b35405c250bf49f4316416d7074cd59dcefc302f8b52708b", kill_on_drop: false }`
[INFO] [stdout] 8344ddb725a19079b35405c250bf49f4316416d7074cd59dcefc302f8b52708b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fd900c722b592af0229c6b2af53ba50b624eddb1cfdaf4863b68e7dc71cf0179
[INFO] running `Command { std: "docker" "start" "-a" "fd900c722b592af0229c6b2af53ba50b624eddb1cfdaf4863b68e7dc71cf0179", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling yeast v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.36s
[INFO] running `Command { std: "docker" "inspect" "fd900c722b592af0229c6b2af53ba50b624eddb1cfdaf4863b68e7dc71cf0179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd900c722b592af0229c6b2af53ba50b624eddb1cfdaf4863b68e7dc71cf0179", kill_on_drop: false }`
[INFO] [stdout] fd900c722b592af0229c6b2af53ba50b624eddb1cfdaf4863b68e7dc71cf0179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 40c8243e8b11e7c66a7abeb98786103ab42beb96bb150a25ba1feac4f39251a8
[INFO] running `Command { std: "docker" "start" "-a" "40c8243e8b11e7c66a7abeb98786103ab42beb96bb150a25ba1feac4f39251a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling yeast v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "40c8243e8b11e7c66a7abeb98786103ab42beb96bb150a25ba1feac4f39251a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c8243e8b11e7c66a7abeb98786103ab42beb96bb150a25ba1feac4f39251a8", kill_on_drop: false }`
[INFO] [stdout] 40c8243e8b11e7c66a7abeb98786103ab42beb96bb150a25ba1feac4f39251a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6c97a209924d25e2531ba51693291ef8cd91427c2c38e5a7a6d1b5547ed8e418
[INFO] running `Command { std: "docker" "start" "-a" "6c97a209924d25e2531ba51693291ef8cd91427c2c38e5a7a6d1b5547ed8e418", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yeast-450b8757c1743dc0)
[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" "6c97a209924d25e2531ba51693291ef8cd91427c2c38e5a7a6d1b5547ed8e418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c97a209924d25e2531ba51693291ef8cd91427c2c38e5a7a6d1b5547ed8e418", kill_on_drop: false }`
[INFO] [stdout] 6c97a209924d25e2531ba51693291ef8cd91427c2c38e5a7a6d1b5547ed8e418