[INFO] fetching crate ringbuf 0.2.8...
[INFO] testing ringbuf-0.2.8 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ringbuf 0.2.8 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ringbuf 0.2.8 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbuf 0.2.8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ringbuf 0.2.8
[INFO] tweaked toml for crates.io crate ringbuf 0.2.8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate ringbuf 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea2c3a411e0fb5a851de398ea5bb3465714a99b68a681f9e97e26e908c3ad3cd
[INFO] running `Command { std: "docker" "start" "-a" "ea2c3a411e0fb5a851de398ea5bb3465714a99b68a681f9e97e26e908c3ad3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2c3a411e0fb5a851de398ea5bb3465714a99b68a681f9e97e26e908c3ad3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2c3a411e0fb5a851de398ea5bb3465714a99b68a681f9e97e26e908c3ad3cd", kill_on_drop: false }`
[INFO] [stdout] ea2c3a411e0fb5a851de398ea5bb3465714a99b68a681f9e97e26e908c3ad3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f9488ba045610f96e3cafe6f40228ae0ffa49c059af14ac59206f6dc6b6ba88
[INFO] running `Command { std: "docker" "start" "-a" "4f9488ba045610f96e3cafe6f40228ae0ffa49c059af14ac59206f6dc6b6ba88", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuf v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "4f9488ba045610f96e3cafe6f40228ae0ffa49c059af14ac59206f6dc6b6ba88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9488ba045610f96e3cafe6f40228ae0ffa49c059af14ac59206f6dc6b6ba88", kill_on_drop: false }`
[INFO] [stdout] 4f9488ba045610f96e3cafe6f40228ae0ffa49c059af14ac59206f6dc6b6ba88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 272500872e0637fc715668797919749ce07b0bcc1f8ed8bb4966e94fe858c9ca
[INFO] running `Command { std: "docker" "start" "-a" "272500872e0637fc715668797919749ce07b0bcc1f8ed8bb4966e94fe858c9ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuf v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.41s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringbuf-38d8762edb9a1748)
[INFO] running `Command { std: "docker" "inspect" "272500872e0637fc715668797919749ce07b0bcc1f8ed8bb4966e94fe858c9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272500872e0637fc715668797919749ce07b0bcc1f8ed8bb4966e94fe858c9ca", kill_on_drop: false }`
[INFO] [stdout] 272500872e0637fc715668797919749ce07b0bcc1f8ed8bb4966e94fe858c9ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a03e2debbb124f4e7fee67a8371b8c70927c5475e58121c3f777412fd56475c2
[INFO] running `Command { std: "docker" "start" "-a" "a03e2debbb124f4e7fee67a8371b8c70927c5475e58121c3f777412fd56475c2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ringbuf-38d8762edb9a1748)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test tests::access::pop ... ok
[INFO] [stdout] test tests::access::pop_full ... ok
[INFO] [stdout] test tests::access::pop_empty ... ok
[INFO] [stdout] test tests::access::pop_return ... ok
[INFO] [stdout] test tests::access::push ... ok
[INFO] [stdout] test tests::drop::multiple_each ... ok
[INFO] [stdout] test tests::access::push_return ... ok
[INFO] [stdout] test tests::access::push_pop ... ok
[INFO] [stdout] test tests::drop::push_each_test1 ... ok
[INFO] [stdout] test tests::drop::pop_each_test2 ... ok
[INFO] [stdout] test tests::drop::pop_each_test1 ... ok
[INFO] [stdout] test tests::access::discard_drop ... ok
[INFO] [stdout] test tests::access::discard ... ok
[INFO] [stdout] test tests::drop::push_each_test2 ... ok
[INFO] [stdout] test tests::read_write::count ... ok
[INFO] [stdout] test tests::single::capacity ... 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::push ... ok
[INFO] [stdout] test tests::single::push_pop_all ... ok
[INFO] [stdout] test tests::single::push_pop_one ... ok
[INFO] [stdout] test tests::single::split_capacity ... ok
[INFO] [stdout] test tests::multiple::pop_each ... ok
[INFO] [stdout] test tests::multiple::for_each_mut ... ok
[INFO] [stdout] test tests::multiple::push_pop_slice ... ok
[INFO] [stdout] test tests::multiple::for_each ... ok
[INFO] [stdout] test tests::read_write::into ... ok
[INFO] [stdout] test tests::drop::single ... ok
[INFO] [stdout] test tests::read_write::from ... ok
[INFO] [stdout] test tests::iter::iter_mut ... ok
[INFO] [stdout] test tests::iter::into_iter ... ok
[INFO] [stdout] test tests::single::split_threads ... ok
[INFO] [stdout] test tests::multiple::move_slice ... ok
[INFO] [stdout] test tests::multiple::move_slice_count ... ok
[INFO] [stdout] test tests::iter::iter ... ok
[INFO] [stdout] test tests::message::push_pop_slice ... ok
[INFO] [stdout] test tests::message::read_from_write_into ... ok
[INFO] [stderr]    Doc-tests ringbuf
[INFO] [stdout] test tests::message::read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/consumer.rs - consumer::Consumer<T>::discard (line 338) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a03e2debbb124f4e7fee67a8371b8c70927c5475e58121c3f777412fd56475c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03e2debbb124f4e7fee67a8371b8c70927c5475e58121c3f777412fd56475c2", kill_on_drop: false }`
[INFO] [stdout] a03e2debbb124f4e7fee67a8371b8c70927c5475e58121c3f777412fd56475c2