[INFO] fetching crate ring_buffer_max 0.2.0...
[INFO] testing ring_buffer_max-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate ring_buffer_max 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ring_buffer_max 0.2.0
[INFO] finished tweaking crates.io crate ring_buffer_max 0.2.0
[INFO] tweaked toml for crates.io crate ring_buffer_max 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ring_buffer_max 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ring_buffer_max 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64a84a7c256ddef47629ec8afdb4f12cc78205f3a75796484756c1bf29e648b4
[INFO] running `Command { std: "docker" "start" "-a" "64a84a7c256ddef47629ec8afdb4f12cc78205f3a75796484756c1bf29e648b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64a84a7c256ddef47629ec8afdb4f12cc78205f3a75796484756c1bf29e648b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a84a7c256ddef47629ec8afdb4f12cc78205f3a75796484756c1bf29e648b4", kill_on_drop: false }`
[INFO] [stdout] 64a84a7c256ddef47629ec8afdb4f12cc78205f3a75796484756c1bf29e648b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c24ec1aa7ec70e85d2718603539c978301e60a8c9617e15b384d25c8ce1f419
[INFO] running `Command { std: "docker" "start" "-a" "2c24ec1aa7ec70e85d2718603539c978301e60a8c9617e15b384d25c8ce1f419", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2c24ec1aa7ec70e85d2718603539c978301e60a8c9617e15b384d25c8ce1f419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c24ec1aa7ec70e85d2718603539c978301e60a8c9617e15b384d25c8ce1f419", kill_on_drop: false }`
[INFO] [stdout] 2c24ec1aa7ec70e85d2718603539c978301e60a8c9617e15b384d25c8ce1f419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29a313eb33796ba0a17bb3b97be211d04c6b4ddba292b519a1ce312b74e0445
[INFO] running `Command { std: "docker" "start" "-a" "a29a313eb33796ba0a17bb3b97be211d04c6b4ddba292b519a1ce312b74e0445", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a29a313eb33796ba0a17bb3b97be211d04c6b4ddba292b519a1ce312b74e0445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29a313eb33796ba0a17bb3b97be211d04c6b4ddba292b519a1ce312b74e0445", kill_on_drop: false }`
[INFO] [stdout] a29a313eb33796ba0a17bb3b97be211d04c6b4ddba292b519a1ce312b74e0445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87c7402a4bd6093a80c5ab14cfa46780ca28d4c31caf09213c7bf8f3d9549e62
[INFO] running `Command { std: "docker" "start" "-a" "87c7402a4bd6093a80c5ab14cfa46780ca28d4c31caf09213c7bf8f3d9549e62", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ring_buffer_max-0487912b90ebcfcb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::detector_handles_array_larger_than_buffer ... ok
[INFO] [stdout] test test::detector_handles_custom_type ... ok
[INFO] [stdout] test test::empty_buffer_returns_none ... ok
[INFO] [stdout] test test::detector_keeps_newest_of_equal_values ... ok
[INFO] [stdout] test test::max_outside_of_buffer_is_removed ... ok
[INFO] [stdout] test test::new_max_is_detected ... ok
[INFO] [stdout] test test::tracks_max_descending_list ... ok
[INFO] [stdout] test test::tracks_max_ascending_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ring_buffer_max
[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" "87c7402a4bd6093a80c5ab14cfa46780ca28d4c31caf09213c7bf8f3d9549e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87c7402a4bd6093a80c5ab14cfa46780ca28d4c31caf09213c7bf8f3d9549e62", kill_on_drop: false }`
[INFO] [stdout] 87c7402a4bd6093a80c5ab14cfa46780ca28d4c31caf09213c7bf8f3d9549e62