[INFO] fetching crate stakker_mio 0.2.2...
[INFO] testing stakker_mio-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate stakker_mio 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stakker_mio 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stakker_mio 0.2.2
[INFO] finished tweaking crates.io crate stakker_mio 0.2.2
[INFO] tweaked toml for crates.io crate stakker_mio 0.2.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate stakker_mio 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 211d158b69ed319e749557977fb2e81cbbbd7c22114d3a60f17eb4f25b653c6b
[INFO] running `Command { std: "docker" "start" "-a" "211d158b69ed319e749557977fb2e81cbbbd7c22114d3a60f17eb4f25b653c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211d158b69ed319e749557977fb2e81cbbbd7c22114d3a60f17eb4f25b653c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211d158b69ed319e749557977fb2e81cbbbd7c22114d3a60f17eb4f25b653c6b", kill_on_drop: false }`
[INFO] [stdout] 211d158b69ed319e749557977fb2e81cbbbd7c22114d3a60f17eb4f25b653c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7481e901d0c85ff515325b0a9efcae3e19338503b54aadb5905c2fa60333a71
[INFO] running `Command { std: "docker" "start" "-a" "e7481e901d0c85ff515325b0a9efcae3e19338503b54aadb5905c2fa60333a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling qcell v0.4.1
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling stakker v0.2.4
[INFO] [stderr]    Compiling stakker_mio v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "e7481e901d0c85ff515325b0a9efcae3e19338503b54aadb5905c2fa60333a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7481e901d0c85ff515325b0a9efcae3e19338503b54aadb5905c2fa60333a71", kill_on_drop: false }`
[INFO] [stdout] e7481e901d0c85ff515325b0a9efcae3e19338503b54aadb5905c2fa60333a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd5cd0bedd4a017b8262649ce4c0b2ebf325e924a144798ab41ccd37e600b0d2
[INFO] running `Command { std: "docker" "start" "-a" "cd5cd0bedd4a017b8262649ce4c0b2ebf325e924a144798ab41ccd37e600b0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling stakker_mio v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "cd5cd0bedd4a017b8262649ce4c0b2ebf325e924a144798ab41ccd37e600b0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5cd0bedd4a017b8262649ce4c0b2ebf325e924a144798ab41ccd37e600b0d2", kill_on_drop: false }`
[INFO] [stdout] cd5cd0bedd4a017b8262649ce4c0b2ebf325e924a144798ab41ccd37e600b0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d7938c2f70a7d847c76a33cb8b30eef12364471ce30d9762e183651ae58ac0b
[INFO] running `Command { std: "docker" "start" "-a" "9d7938c2f70a7d847c76a33cb8b30eef12364471ce30d9762e183651ae58ac0b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stakker_mio-d8501591e56fbd9e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::udp::basic ... 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] [stderr]    Doc-tests stakker_mio
[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" "9d7938c2f70a7d847c76a33cb8b30eef12364471ce30d9762e183651ae58ac0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7938c2f70a7d847c76a33cb8b30eef12364471ce30d9762e183651ae58ac0b", kill_on_drop: false }`
[INFO] [stdout] 9d7938c2f70a7d847c76a33cb8b30eef12364471ce30d9762e183651ae58ac0b