[INFO] fetching crate mq 0.2.0...
[INFO] testing mq-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mq 0.2.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate mq 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mq 0.2.0
[INFO] finished tweaking crates.io crate mq 0.2.0
[INFO] tweaked toml for crates.io crate mq 0.2.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cefcc020351120eaccd96c7f5b54cd8b92a0eeee1c36dcfbd97b2b3787bfc51f
[INFO] running `Command { std: "docker" "start" "-a" "cefcc020351120eaccd96c7f5b54cd8b92a0eeee1c36dcfbd97b2b3787bfc51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cefcc020351120eaccd96c7f5b54cd8b92a0eeee1c36dcfbd97b2b3787bfc51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefcc020351120eaccd96c7f5b54cd8b92a0eeee1c36dcfbd97b2b3787bfc51f", kill_on_drop: false }`
[INFO] [stdout] cefcc020351120eaccd96c7f5b54cd8b92a0eeee1c36dcfbd97b2b3787bfc51f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3781f8345d17779d34d5fcc29f6e062229fe8cc8253a71a88291e60e37b0602e
[INFO] running `Command { std: "docker" "start" "-a" "3781f8345d17779d34d5fcc29f6e062229fe8cc8253a71a88291e60e37b0602e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mq v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "3781f8345d17779d34d5fcc29f6e062229fe8cc8253a71a88291e60e37b0602e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3781f8345d17779d34d5fcc29f6e062229fe8cc8253a71a88291e60e37b0602e", kill_on_drop: false }`
[INFO] [stdout] 3781f8345d17779d34d5fcc29f6e062229fe8cc8253a71a88291e60e37b0602e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 981da9647d0539b5918c8d94b3dd89328dc990325eee2e3f37ebb6e985e145c6
[INFO] running `Command { std: "docker" "start" "-a" "981da9647d0539b5918c8d94b3dd89328dc990325eee2e3f37ebb6e985e145c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mq v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "981da9647d0539b5918c8d94b3dd89328dc990325eee2e3f37ebb6e985e145c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981da9647d0539b5918c8d94b3dd89328dc990325eee2e3f37ebb6e985e145c6", kill_on_drop: false }`
[INFO] [stdout] 981da9647d0539b5918c8d94b3dd89328dc990325eee2e3f37ebb6e985e145c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72f46238d9ff5535ce4db707411d4b2afd7ed5e1fd82a519c8b3060ad9be8e26
[INFO] running `Command { std: "docker" "start" "-a" "72f46238d9ff5535ce4db707411d4b2afd7ed5e1fd82a519c8b3060ad9be8e26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mq-2fc0a0816bae2439)
[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] [stderr]    Doc-tests mq
[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" "72f46238d9ff5535ce4db707411d4b2afd7ed5e1fd82a519c8b3060ad9be8e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f46238d9ff5535ce4db707411d4b2afd7ed5e1fd82a519c8b3060ad9be8e26", kill_on_drop: false }`
[INFO] [stdout] 72f46238d9ff5535ce4db707411d4b2afd7ed5e1fd82a519c8b3060ad9be8e26