[INFO] fetching crate hoop 0.2.8...
[INFO] testing hoop-0.2.8 against 1.60.0 for beta-1.61-1
[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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b92d0d497afed764c6fbe457490373ac0b44bbcec9f45f4ce6bfe72dc083a4bb
[INFO] running `Command { std: "docker" "start" "-a" "b92d0d497afed764c6fbe457490373ac0b44bbcec9f45f4ce6bfe72dc083a4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b92d0d497afed764c6fbe457490373ac0b44bbcec9f45f4ce6bfe72dc083a4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92d0d497afed764c6fbe457490373ac0b44bbcec9f45f4ce6bfe72dc083a4bb", kill_on_drop: false }`
[INFO] [stdout] b92d0d497afed764c6fbe457490373ac0b44bbcec9f45f4ce6bfe72dc083a4bb
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a8aa2eedbffde3e41e5fa0f85d6475cd1eee37507e830abac00bff47e54fc2
[INFO] running `Command { std: "docker" "start" "-a" "60a8aa2eedbffde3e41e5fa0f85d6475cd1eee37507e830abac00bff47e54fc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "60a8aa2eedbffde3e41e5fa0f85d6475cd1eee37507e830abac00bff47e54fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a8aa2eedbffde3e41e5fa0f85d6475cd1eee37507e830abac00bff47e54fc2", kill_on_drop: false }`
[INFO] [stdout] 60a8aa2eedbffde3e41e5fa0f85d6475cd1eee37507e830abac00bff47e54fc2
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0eea69e9c86a8ab03ff4e3def20e871c0b7d0e7606dc2e0e433ec00e1c39087
[INFO] running `Command { std: "docker" "start" "-a" "e0eea69e9c86a8ab03ff4e3def20e871c0b7d0e7606dc2e0e433ec00e1c39087", kill_on_drop: false }`
[INFO] [stderr]    Compiling hoop v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "e0eea69e9c86a8ab03ff4e3def20e871c0b7d0e7606dc2e0e433ec00e1c39087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0eea69e9c86a8ab03ff4e3def20e871c0b7d0e7606dc2e0e433ec00e1c39087", kill_on_drop: false }`
[INFO] [stdout] e0eea69e9c86a8ab03ff4e3def20e871c0b7d0e7606dc2e0e433ec00e1c39087
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 094ae930a395dfc64f97501399d7a53e1807beab24da606f26678f408b367810
[INFO] running `Command { std: "docker" "start" "-a" "094ae930a395dfc64f97501399d7a53e1807beab24da606f26678f408b367810", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hoop-17b84c78444a6d43)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::alternate_write_and_read ... ok
[INFO] [stdout] test tests::error_on_read_empty_buffer ... 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::iterator_should_not_consume ... ok
[INFO] [stdout] test tests::iterator_warped ... 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 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "094ae930a395dfc64f97501399d7a53e1807beab24da606f26678f408b367810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094ae930a395dfc64f97501399d7a53e1807beab24da606f26678f408b367810", kill_on_drop: false }`
[INFO] [stdout] 094ae930a395dfc64f97501399d7a53e1807beab24da606f26678f408b367810