[INFO] fetching crate tokio-mqtt 0.0.0...
[INFO] testing tokio-mqtt-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tokio-mqtt 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tokio-mqtt 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-mqtt 0.0.0
[INFO] finished tweaking crates.io crate tokio-mqtt 0.0.0
[INFO] tweaked toml for crates.io crate tokio-mqtt 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44ebdc6cf0577bcf02f8e7c551c98fc40c36ff6263c925fcac512f041257ceaa
[INFO] running `Command { std: "docker" "start" "-a" "44ebdc6cf0577bcf02f8e7c551c98fc40c36ff6263c925fcac512f041257ceaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44ebdc6cf0577bcf02f8e7c551c98fc40c36ff6263c925fcac512f041257ceaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ebdc6cf0577bcf02f8e7c551c98fc40c36ff6263c925fcac512f041257ceaa", kill_on_drop: false }`
[INFO] [stdout] 44ebdc6cf0577bcf02f8e7c551c98fc40c36ff6263c925fcac512f041257ceaa
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1f756d48b6cb83b7b49eaf2576840cedafdb5d473c85951e29ebb0dce18670f
[INFO] running `Command { std: "docker" "start" "-a" "a1f756d48b6cb83b7b49eaf2576840cedafdb5d473c85951e29ebb0dce18670f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-mqtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a1f756d48b6cb83b7b49eaf2576840cedafdb5d473c85951e29ebb0dce18670f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f756d48b6cb83b7b49eaf2576840cedafdb5d473c85951e29ebb0dce18670f", kill_on_drop: false }`
[INFO] [stdout] a1f756d48b6cb83b7b49eaf2576840cedafdb5d473c85951e29ebb0dce18670f
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad61a4fb6077193b53694263f3e867419ec6ca8e4fb119f62df257d4ea28313
[INFO] running `Command { std: "docker" "start" "-a" "8ad61a4fb6077193b53694263f3e867419ec6ca8e4fb119f62df257d4ea28313", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-mqtt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "8ad61a4fb6077193b53694263f3e867419ec6ca8e4fb119f62df257d4ea28313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad61a4fb6077193b53694263f3e867419ec6ca8e4fb119f62df257d4ea28313", kill_on_drop: false }`
[INFO] [stdout] 8ad61a4fb6077193b53694263f3e867419ec6ca8e4fb119f62df257d4ea28313
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb4c326d407ccad5cd8a31150de0d897d21f6205eabe0d4b89ffa967f84e07eb
[INFO] running `Command { std: "docker" "start" "-a" "bb4c326d407ccad5cd8a31150de0d897d21f6205eabe0d4b89ffa967f84e07eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_mqtt-f19158caf2c12119)
[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" "bb4c326d407ccad5cd8a31150de0d897d21f6205eabe0d4b89ffa967f84e07eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4c326d407ccad5cd8a31150de0d897d21f6205eabe0d4b89ffa967f84e07eb", kill_on_drop: false }`
[INFO] [stdout] bb4c326d407ccad5cd8a31150de0d897d21f6205eabe0d4b89ffa967f84e07eb