[INFO] fetching crate hoop 0.2.8...
[INFO] testing hoop-0.2.8 against 1.59.0 for beta-1.60-1
[INFO] extracting crate hoop 0.2.8 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate hoop 0.2.8 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 hoop 0.2.8
[INFO] finished tweaking crates.io crate hoop 0.2.8
[INFO] tweaked toml for crates.io crate hoop 0.2.8 written to /workspace/builds/worker-22/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] 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 056bdd7bc6bfd9db9ab2080e5295b8c3a1dd6ae4c389ea7c05440c7235f8bf2a
[INFO] running `Command { std: "docker" "start" "-a" "056bdd7bc6bfd9db9ab2080e5295b8c3a1dd6ae4c389ea7c05440c7235f8bf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "056bdd7bc6bfd9db9ab2080e5295b8c3a1dd6ae4c389ea7c05440c7235f8bf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056bdd7bc6bfd9db9ab2080e5295b8c3a1dd6ae4c389ea7c05440c7235f8bf2a", kill_on_drop: false }`
[INFO] [stdout] 056bdd7bc6bfd9db9ab2080e5295b8c3a1dd6ae4c389ea7c05440c7235f8bf2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 26d50c6d84633be9a3de3980023bc6402eaf8bda22ef6c5d1d4cbfc955617c2d
[INFO] running `Command { std: "docker" "start" "-a" "26d50c6d84633be9a3de3980023bc6402eaf8bda22ef6c5d1d4cbfc955617c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "26d50c6d84633be9a3de3980023bc6402eaf8bda22ef6c5d1d4cbfc955617c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d50c6d84633be9a3de3980023bc6402eaf8bda22ef6c5d1d4cbfc955617c2d", kill_on_drop: false }`
[INFO] [stdout] 26d50c6d84633be9a3de3980023bc6402eaf8bda22ef6c5d1d4cbfc955617c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 894c7f5356cd84b8207e5e3110a69fca01085a5d8e6b50228bc1f40346920c73
[INFO] running `Command { std: "docker" "start" "-a" "894c7f5356cd84b8207e5e3110a69fca01085a5d8e6b50228bc1f40346920c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "894c7f5356cd84b8207e5e3110a69fca01085a5d8e6b50228bc1f40346920c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894c7f5356cd84b8207e5e3110a69fca01085a5d8e6b50228bc1f40346920c73", kill_on_drop: false }`
[INFO] [stdout] 894c7f5356cd84b8207e5e3110a69fca01085a5d8e6b50228bc1f40346920c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 81b0c0dafe70669d7f5685aa12658507e70061622aa24d9064aeedfc9b042c66
[INFO] running `Command { std: "docker" "start" "-a" "81b0c0dafe70669d7f5685aa12658507e70061622aa24d9064aeedfc9b042c66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hoop-be5ea9d7821c8454)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::alternate_write_and_read ... ok
[INFO] [stdout] test tests::clear_buffer ... ok
[INFO] [stdout] test tests::full_buffer_error ... ok
[INFO] [stdout] test tests::iterator_sequence ... ok
[INFO] [stdout] test tests::error_on_read_empty_buffer ... ok
[INFO] [stdout] test tests::iterator_warped ... ok
[INFO] [stdout] test tests::iterator_should_not_consume ... ok
[INFO] [stdout] test tests::overwrite_item_in_full_buffer ... ok
[INFO] [stdout] test tests::overwrite_item_in_non_full_buffer ... ok
[INFO] [stdout] test tests::that_scene_from_requiem_for_dream ... ok
[INFO] [stdout] test tests::write_and_read_back_item ... ok
[INFO] [stdout] test tests::write_and_read_back_multiple_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hoop
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Hoop (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81b0c0dafe70669d7f5685aa12658507e70061622aa24d9064aeedfc9b042c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b0c0dafe70669d7f5685aa12658507e70061622aa24d9064aeedfc9b042c66", kill_on_drop: false }`
[INFO] [stdout] 81b0c0dafe70669d7f5685aa12658507e70061622aa24d9064aeedfc9b042c66