[INFO] fetching crate scroll-ring 0.1.3...
[INFO] testing scroll-ring-0.1.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate scroll-ring 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate scroll-ring 0.1.3
[INFO] finished tweaking crates.io crate scroll-ring 0.1.3
[INFO] tweaked toml for crates.io crate scroll-ring 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scroll-ring 0.1.3 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 scroll-ring 0.1.3 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded try-lock-portable-atomic v0.2.5-patch0
[INFO] [stderr]   Downloaded ringbuf v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b715e5e62516727d13aa3e75227b18d6a73c4b597300c57345382962f80bf02b
[INFO] running `Command { std: "docker" "start" "-a" "b715e5e62516727d13aa3e75227b18d6a73c4b597300c57345382962f80bf02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b715e5e62516727d13aa3e75227b18d6a73c4b597300c57345382962f80bf02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b715e5e62516727d13aa3e75227b18d6a73c4b597300c57345382962f80bf02b", kill_on_drop: false }`
[INFO] [stdout] b715e5e62516727d13aa3e75227b18d6a73c4b597300c57345382962f80bf02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2d8ccf3fec8affdd89706a48398698740aadd44d0baf3359a50e45df35c84291
[INFO] running `Command { std: "docker" "start" "-a" "2d8ccf3fec8affdd89706a48398698740aadd44d0baf3359a50e45df35c84291", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling ringbuf v0.3.3
[INFO] [stderr]    Compiling try-lock-portable-atomic v0.2.5-patch0
[INFO] [stderr]    Compiling scroll-ring v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "2d8ccf3fec8affdd89706a48398698740aadd44d0baf3359a50e45df35c84291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8ccf3fec8affdd89706a48398698740aadd44d0baf3359a50e45df35c84291", kill_on_drop: false }`
[INFO] [stdout] 2d8ccf3fec8affdd89706a48398698740aadd44d0baf3359a50e45df35c84291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa927b44c0513d4baa8c6447dce174afdeb9fcf7eb8ba3a0998ed9c26c97d314
[INFO] running `Command { std: "docker" "start" "-a" "aa927b44c0513d4baa8c6447dce174afdeb9fcf7eb8ba3a0998ed9c26c97d314", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll-ring v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "aa927b44c0513d4baa8c6447dce174afdeb9fcf7eb8ba3a0998ed9c26c97d314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa927b44c0513d4baa8c6447dce174afdeb9fcf7eb8ba3a0998ed9c26c97d314", kill_on_drop: false }`
[INFO] [stdout] aa927b44c0513d4baa8c6447dce174afdeb9fcf7eb8ba3a0998ed9c26c97d314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4a3d3d5200e8449c33c21c2dfdc8263b9eed639ae83e72c280cb5a94773e6e68
[INFO] running `Command { std: "docker" "start" "-a" "4a3d3d5200e8449c33c21c2dfdc8263b9eed639ae83e72c280cb5a94773e6e68", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scroll_ring-8efef6559bac85b7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test minimal::test_buffer_collisions ... ok
[INFO] [stdout] test util::test_write_from_slices ... ok
[INFO] [stderr]    Doc-tests scroll_ring
[INFO] [stdout] test minimal::test_buffer_readwrite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "4a3d3d5200e8449c33c21c2dfdc8263b9eed639ae83e72c280cb5a94773e6e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3d3d5200e8449c33c21c2dfdc8263b9eed639ae83e72c280cb5a94773e6e68", kill_on_drop: false }`
[INFO] [stdout] 4a3d3d5200e8449c33c21c2dfdc8263b9eed639ae83e72c280cb5a94773e6e68