[INFO] fetching crate ringbuf 0.2.7...
[INFO] testing ringbuf-0.2.7 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ringbuf 0.2.7 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate ringbuf 0.2.7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbuf 0.2.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ringbuf 0.2.7
[INFO] tweaked toml for crates.io crate ringbuf 0.2.7 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate crates.io crate ringbuf 0.2.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3e9677c196265d7f793fbe406fd03a3a688d5a42f443b3693626c2526a44942
[INFO] running `Command { std: "docker" "start" "-a" "d3e9677c196265d7f793fbe406fd03a3a688d5a42f443b3693626c2526a44942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e9677c196265d7f793fbe406fd03a3a688d5a42f443b3693626c2526a44942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e9677c196265d7f793fbe406fd03a3a688d5a42f443b3693626c2526a44942", kill_on_drop: false }`
[INFO] [stdout] d3e9677c196265d7f793fbe406fd03a3a688d5a42f443b3693626c2526a44942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e040774926511f19a2adf2eb97d73a72b3df0a65e0bc94e62cb6ae293d63a1
[INFO] running `Command { std: "docker" "start" "-a" "49e040774926511f19a2adf2eb97d73a72b3df0a65e0bc94e62cb6ae293d63a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling ringbuf v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "49e040774926511f19a2adf2eb97d73a72b3df0a65e0bc94e62cb6ae293d63a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e040774926511f19a2adf2eb97d73a72b3df0a65e0bc94e62cb6ae293d63a1", kill_on_drop: false }`
[INFO] [stdout] 49e040774926511f19a2adf2eb97d73a72b3df0a65e0bc94e62cb6ae293d63a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e232f0b4b9e7ef9bca70bb2d22ae656fb8ab033589fd06e9c9c32070adacd6b9
[INFO] running `Command { std: "docker" "start" "-a" "e232f0b4b9e7ef9bca70bb2d22ae656fb8ab033589fd06e9c9c32070adacd6b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuf v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "e232f0b4b9e7ef9bca70bb2d22ae656fb8ab033589fd06e9c9c32070adacd6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e232f0b4b9e7ef9bca70bb2d22ae656fb8ab033589fd06e9c9c32070adacd6b9", kill_on_drop: false }`
[INFO] [stdout] e232f0b4b9e7ef9bca70bb2d22ae656fb8ab033589fd06e9c9c32070adacd6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c10fa9217222b083ae4e96f801ab0109c9e39b7ea2a5990b68a72422d57efd48
[INFO] running `Command { std: "docker" "start" "-a" "c10fa9217222b083ae4e96f801ab0109c9e39b7ea2a5990b68a72422d57efd48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ringbuf-be78037c8c690d76)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test tests::access::push_pop ... ok
[INFO] [stdout] test tests::iter::iter ... ok
[INFO] [stdout] test tests::access::pop_empty ... ok
[INFO] [stdout] test tests::access::pop ... ok
[INFO] [stdout] test tests::access::pop_full ... ok
[INFO] [stdout] test tests::drop::push_each_test2 ... ok
[INFO] [stdout] test tests::drop::single ... ok
[INFO] [stdout] test tests::drop::pop_each_test1 ... ok
[INFO] [stdout] test tests::drop::multiple_each ... ok
[INFO] [stdout] test tests::access::push ... ok
[INFO] [stdout] test tests::access::pop_return ... ok
[INFO] [stdout] test tests::access::discard ... ok
[INFO] [stdout] test tests::access::push_return ... ok
[INFO] [stdout] test tests::access::discard_drop ... ok
[INFO] [stdout] test tests::iter::iter_mut ... ok
[INFO] [stdout] test tests::multiple::for_each_mut ... ok
[INFO] [stdout] test tests::multiple::for_each ... ok
[INFO] [stdout] test tests::multiple::move_slice_count ... ok
[INFO] [stdout] test tests::drop::push_each_test1 ... ok
[INFO] [stdout] test tests::drop::pop_each_test2 ... ok
[INFO] [stdout] test tests::multiple::pop_each ... ok
[INFO] [stdout] test tests::iter::into_iter ... ok
[INFO] [stdout] test tests::multiple::move_slice ... ok
[INFO] [stdout] test tests::read_write::into ... ok
[INFO] [stdout] test tests::single::push_pop_all ... ok
[INFO] [stdout] test tests::single::push ... ok
[INFO] [stdout] test tests::read_write::count ... ok
[INFO] [stdout] test tests::single::capacity ... ok
[INFO] [stdout] test tests::read_write::from ... ok
[INFO] [stdout] test tests::single::split_capacity ... ok
[INFO] [stdout] test tests::multiple::push_pop_slice ... ok
[INFO] [stdout] test tests::single::push_pop_one ... ok
[INFO] [stdout] test tests::single::empty_full ... ok
[INFO] [stdout] test tests::single::len_remaining ... ok
[INFO] [stdout] test tests::single::pop_empty ... ok
[INFO] [stdout] test tests::single::split_threads ... ok
[INFO] [stdout] test tests::message::read_write ... ok
[INFO] [stdout] test tests::message::push_pop_slice ... ok
[INFO] [stderr]    Doc-tests ringbuf
[INFO] [stdout] test tests::message::read_from_write_into ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c10fa9217222b083ae4e96f801ab0109c9e39b7ea2a5990b68a72422d57efd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10fa9217222b083ae4e96f801ab0109c9e39b7ea2a5990b68a72422d57efd48", kill_on_drop: false }`
[INFO] [stdout] c10fa9217222b083ae4e96f801ab0109c9e39b7ea2a5990b68a72422d57efd48