[INFO] fetching crate mmdu 0.2.2...
[INFO] testing mmdu-0.2.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mmdu 0.2.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mmdu 0.2.2 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 mmdu 0.2.2
[INFO] finished tweaking crates.io crate mmdu 0.2.2
[INFO] tweaked toml for crates.io crate mmdu 0.2.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate mmdu 0.2.2 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 496ca2e1365afc53cbcbb2f928a71b90b52d4066175437813be264f3cd2e04cf
[INFO] running `Command { std: "docker" "start" "-a" "496ca2e1365afc53cbcbb2f928a71b90b52d4066175437813be264f3cd2e04cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "496ca2e1365afc53cbcbb2f928a71b90b52d4066175437813be264f3cd2e04cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496ca2e1365afc53cbcbb2f928a71b90b52d4066175437813be264f3cd2e04cf", kill_on_drop: false }`
[INFO] [stdout] 496ca2e1365afc53cbcbb2f928a71b90b52d4066175437813be264f3cd2e04cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 3d0bbeb3e109cc92a87de88ca6b202f197d5f1e313424aae055fa86b5ac7618e
[INFO] running `Command { std: "docker" "start" "-a" "3d0bbeb3e109cc92a87de88ca6b202f197d5f1e313424aae055fa86b5ac7618e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling mmdu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
[INFO] running `Command { std: "docker" "inspect" "3d0bbeb3e109cc92a87de88ca6b202f197d5f1e313424aae055fa86b5ac7618e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0bbeb3e109cc92a87de88ca6b202f197d5f1e313424aae055fa86b5ac7618e", kill_on_drop: false }`
[INFO] [stdout] 3d0bbeb3e109cc92a87de88ca6b202f197d5f1e313424aae055fa86b5ac7618e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 78d507a3b2b9ee3bc2cb4f29906a2ddf8d13665115a0543bb7c7884db4e6aee7
[INFO] running `Command { std: "docker" "start" "-a" "78d507a3b2b9ee3bc2cb4f29906a2ddf8d13665115a0543bb7c7884db4e6aee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmdu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "78d507a3b2b9ee3bc2cb4f29906a2ddf8d13665115a0543bb7c7884db4e6aee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d507a3b2b9ee3bc2cb4f29906a2ddf8d13665115a0543bb7c7884db4e6aee7", kill_on_drop: false }`
[INFO] [stdout] 78d507a3b2b9ee3bc2cb4f29906a2ddf8d13665115a0543bb7c7884db4e6aee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 2755a3298b6f00aac044cd90d26957eaab02bed9840b20a79aaf94569be5dbb4
[INFO] running `Command { std: "docker" "start" "-a" "2755a3298b6f00aac044cd90d26957eaab02bed9840b20a79aaf94569be5dbb4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmdu-0e8b5e80fd1a7e58)
[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" "2755a3298b6f00aac044cd90d26957eaab02bed9840b20a79aaf94569be5dbb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2755a3298b6f00aac044cd90d26957eaab02bed9840b20a79aaf94569be5dbb4", kill_on_drop: false }`
[INFO] [stdout] 2755a3298b6f00aac044cd90d26957eaab02bed9840b20a79aaf94569be5dbb4