[INFO] fetching crate io_partition 1.1.1...
[INFO] testing io_partition-1.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate io_partition 1.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate io_partition 1.1.1 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 io_partition 1.1.1
[INFO] finished tweaking crates.io crate io_partition 1.1.1
[INFO] tweaked toml for crates.io crate io_partition 1.1.1 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a7b802e2acbd3f1358edaf1f9ab81f6a5408af35e2b5be038830e85dd96da957
[INFO] running `Command { std: "docker" "start" "-a" "a7b802e2acbd3f1358edaf1f9ab81f6a5408af35e2b5be038830e85dd96da957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7b802e2acbd3f1358edaf1f9ab81f6a5408af35e2b5be038830e85dd96da957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7b802e2acbd3f1358edaf1f9ab81f6a5408af35e2b5be038830e85dd96da957", kill_on_drop: false }`
[INFO] [stdout] a7b802e2acbd3f1358edaf1f9ab81f6a5408af35e2b5be038830e85dd96da957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5f5878c901744758e70301045e709814a9fd6411a8d0ca621664ac6bad272f49
[INFO] running `Command { std: "docker" "start" "-a" "5f5878c901744758e70301045e709814a9fd6411a8d0ca621664ac6bad272f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling io_partition v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5f5878c901744758e70301045e709814a9fd6411a8d0ca621664ac6bad272f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5878c901744758e70301045e709814a9fd6411a8d0ca621664ac6bad272f49", kill_on_drop: false }`
[INFO] [stdout] 5f5878c901744758e70301045e709814a9fd6411a8d0ca621664ac6bad272f49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 0f8ef1a8d9fe9d4f9a503341e341aff25b1b5b5604c4cbd2c1accc3c961e9631
[INFO] running `Command { std: "docker" "start" "-a" "0f8ef1a8d9fe9d4f9a503341e341aff25b1b5b5604c4cbd2c1accc3c961e9631", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling io_partition v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "0f8ef1a8d9fe9d4f9a503341e341aff25b1b5b5604c4cbd2c1accc3c961e9631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8ef1a8d9fe9d4f9a503341e341aff25b1b5b5604c4cbd2c1accc3c961e9631", kill_on_drop: false }`
[INFO] [stdout] 0f8ef1a8d9fe9d4f9a503341e341aff25b1b5b5604c4cbd2c1accc3c961e9631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 258b4310dd7c53c73cb1d6c02de0cf5be3d3126977d59dd9b10a1f20dbcbebe1
[INFO] running `Command { std: "docker" "start" "-a" "258b4310dd7c53c73cb1d6c02de0cf5be3d3126977d59dd9b10a1f20dbcbebe1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_partition-6ea5dd44a12deaa8)
[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 io_partition
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - Partition (line 184) ... ok
[INFO] [stdout] test src/lib.rs - PartitionMutex (line 298) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "258b4310dd7c53c73cb1d6c02de0cf5be3d3126977d59dd9b10a1f20dbcbebe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "258b4310dd7c53c73cb1d6c02de0cf5be3d3126977d59dd9b10a1f20dbcbebe1", kill_on_drop: false }`
[INFO] [stdout] 258b4310dd7c53c73cb1d6c02de0cf5be3d3126977d59dd9b10a1f20dbcbebe1