[INFO] fetching crate scatto 0.2.0...
[INFO] testing scatto-0.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate scatto 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate scatto 0.2.0
[INFO] finished tweaking crates.io crate scatto 0.2.0
[INFO] tweaked toml for crates.io crate scatto 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scatto 0.2.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scatto 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpu v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5e05563eaad637a609f7be58bc2bdc05c0178fabf3bbde399e789b77c48d85f
[INFO] running `Command { std: "docker" "start" "-a" "a5e05563eaad637a609f7be58bc2bdc05c0178fabf3bbde399e789b77c48d85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e05563eaad637a609f7be58bc2bdc05c0178fabf3bbde399e789b77c48d85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e05563eaad637a609f7be58bc2bdc05c0178fabf3bbde399e789b77c48d85f", kill_on_drop: false }`
[INFO] [stdout] a5e05563eaad637a609f7be58bc2bdc05c0178fabf3bbde399e789b77c48d85f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da909895a2e0859ac8807a65f273d65d24a9591d1e07ffb801bb45171e58ded
[INFO] running `Command { std: "docker" "start" "-a" "5da909895a2e0859ac8807a65f273d65d24a9591d1e07ffb801bb45171e58ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling cpu v0.1.0
[INFO] [stderr]    Compiling scatto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "5da909895a2e0859ac8807a65f273d65d24a9591d1e07ffb801bb45171e58ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da909895a2e0859ac8807a65f273d65d24a9591d1e07ffb801bb45171e58ded", kill_on_drop: false }`
[INFO] [stdout] 5da909895a2e0859ac8807a65f273d65d24a9591d1e07ffb801bb45171e58ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 665dbf78ef48707d28f279d139cd9bb9eb37609180570f18b8cc19b1f4dc51d8
[INFO] running `Command { std: "docker" "start" "-a" "665dbf78ef48707d28f279d139cd9bb9eb37609180570f18b8cc19b1f4dc51d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling scatto v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "665dbf78ef48707d28f279d139cd9bb9eb37609180570f18b8cc19b1f4dc51d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665dbf78ef48707d28f279d139cd9bb9eb37609180570f18b8cc19b1f4dc51d8", kill_on_drop: false }`
[INFO] [stdout] 665dbf78ef48707d28f279d139cd9bb9eb37609180570f18b8cc19b1f4dc51d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a330c8cad0752f76d9ed3ba5b3e8c999f82c060f7a21fa7b6889c08531b742b7
[INFO] running `Command { std: "docker" "start" "-a" "a330c8cad0752f76d9ed3ba5b3e8c999f82c060f7a21fa7b6889c08531b742b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scatto-6a9a39e7b403b57e)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test barrier::tests::test_sequence_barrier_get_cursor ... ok
[INFO] [stdout] test barrier::tests::test_multi_sequence_barrier_wait ... ok
[INFO] [stdout] test barrier::tests::test_sequence_barrier_immediate ... ok
[INFO] [stdout] test common::disconnect::tests::test_cached_disconnection_caches_true ... ok
[INFO] [stdout] test barrier::tests::test_multi_sequence_barrier ... ok
[INFO] [stdout] test common::disconnect::tests::test_default ... ok
[INFO] [stdout] test error::tests::test_try_recv_error_disconnected ... ok
[INFO] [stdout] test common::disconnect::tests::test_cached_disconnection_multiple_false ... ok
[INFO] [stdout] test common::disconnect::tests::test_cached_disconnection_initially_false ... ok
[INFO] [stdout] test error::tests::test_try_recv_error_empty ... ok
[INFO] [stdout] test error::tests::test_try_send_error_disconnected ... ok
[INFO] [stdout] test error::tests::test_try_send_error_full ... ok
[INFO] [stdout] test common::backoff::tests::test_wrapping ... ok
[INFO] [stdout] test mpsc::tests::test_basic_send_recv ... ok
[INFO] [stdout] test mpsc::tests::test_consumer_dropped ... ok
[INFO] [stdout] test mpsc::tests::test_close ... ok
[INFO] [stdout] test mpsc::tests::test_clone_producer ... ok
[INFO] [stdout] test barrier::tests::test_sequence_barrier_is_available ... ok
[INFO] [stdout] test error::tests::test_send_error_display ... ok
[INFO] [stdout] test error::tests::test_try_send_error_display ... ok
[INFO] [stdout] test mpsc::tests::test_debug ... ok
[INFO] [stdout] test common::backoff::tests::test_backoff_progression ... ok
[INFO] [stdout] test mpsc::tests::test_multiple_sends ... ok
[INFO] [stdout] test mpsc::tests::test_peek ... ok
[INFO] [stdout] test mpsc::tests::test_pending ... ok
[INFO] [stdout] test mpsc::tests::test_producer_dropped ... ok
[INFO] [stdout] test ringbuffer::tests::test_free_slots ... ok
[INFO] [stdout] test mpsc::tests::test_try_recv_empty ... ok
[INFO] [stdout] test ringbuffer::tests::test_large_sequences ... ok
[INFO] [stdout] test ringbuffer::tests::test_get_mut_zero_copy ... ok
[INFO] [stdout] test ringbuffer::tests::test_index ... ok
[INFO] [stdout] test ringbuffer::tests::test_debug ... ok
[INFO] [stdout] test mpsc::tests::test_multiple_producers ... ok
[INFO] [stdout] test ringbuffer::tests::test_new ... ok
[INFO] [stdout] test ringbuffer::tests::test_read_moves_ownership ... ok
[INFO] [stdout] test ringbuffer::tests::test_write_and_read ... ok
[INFO] [stdout] test spsc::tests::test_available_slots ... ok
[INFO] [stdout] test spsc::tests::test_claim_publish ... ok
[INFO] [stdout] test ringbuffer::tests::test_wrap_around ... ok
[INFO] [stdout] test ringbuffer::tests::test_with_factory ... ok
[INFO] [stdout] test spsc::tests::test_close ... ok
[INFO] [stdout] test spsc::tests::test_consumer_dropped ... ok
[INFO] [stdout] test spsc::tests::test_debug ... ok
[INFO] [stdout] test spsc::tests::test_multiple_sends ... ok
[INFO] [stdout] test spsc::tests::test_peek ... ok
[INFO] [stdout] test spsc::tests::test_producer_dropped ... ok
[INFO] [stdout] test spsc::tests::test_basic_send_recv ... ok
[INFO] [stdout] test spsc::tests::test_try_send_full ... ok
[INFO] [stdout] test spsc::tests::test_pending ... ok
[INFO] [stdout] test spsc::tests::test_try_claim ... ok
[INFO] [stdout] test spsc::tests::test_wrap_around ... ok
[INFO] [stdout] test spsc::tests::test_try_recv_empty ... ok
[INFO] [stdout] test spsc::tests::test_threaded ... ok
[INFO] [stdout] test ringbuffer::tests::test_new_zero - should panic ... ok
[INFO] [stdout] test ringbuffer::tests::test_new_non_power_of_2 - should panic ... ok
[INFO] [stdout] test barrier::tests::test_sequence_barrier_with_producer ... ok
[INFO] [stdout] test error::tests::test_send_error ... ok
[INFO] [stdout] test error::tests::test_recv_error_into_try_recv ... ok
[INFO] [stdout] test error::tests::test_recv_error ... ok
[INFO] [stdout] test barrier::tests::test_barrier_debug ... ok
[INFO] [stdout] test error::tests::test_try_recv_error_display ... ok
[INFO] [stdout] test error::tests::test_send_error_into_try_send ... ok
[INFO] [stdout] test spsc::tests::test_with_wait_strategy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scatto
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/barrier.rs - barrier (line 14) ... ignored
[INFO] [stdout] test src/common/backoff.rs - common::backoff::wait_backoff (line 24) ... ignored
[INFO] [stdout] test src/common/disconnect.rs - common::disconnect::CachedDisconnection (line 31) ... ignored
[INFO] [stdout] test src/lib.rs - (line 21) ... ignored
[INFO] [stdout] test src/mpsc/producer.rs - mpsc::producer::Producer<T>::claim_batch (line 144) ... ignored
[INFO] [stdout] test src/mpsc/consumer.rs - mpsc::consumer::Consumer<T,W>::poll (line 220) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::get (line 309) ... ok
[INFO] [stdout] test src/error.rs - error::TrySendError (line 77) ... ok
[INFO] [stdout] test src/error.rs - error::SendError<T>::into_inner (line 41) ... ok
[INFO] [stdout] test src/error.rs - error::SendError (line 26) ... ok
[INFO] [stdout] test src/error.rs - error::TryRecvError (line 182) ... ok
[INFO] [stdout] test src/mpsc/mod.rs - mpsc (line 16) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::get_mut (line 337) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer (line 56) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::index (line 185) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::get_ptr (line 235) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::new (line 91) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::get_ptr_mut (line 209) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer<T,W>::poll (line 253) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::write (line 265) ... ok
[INFO] [stdout] test src/spsc/mod.rs - spsc::channel (line 81) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer<T,W>::try_recv (line 123) ... ok
[INFO] [stdout] test src/spsc/batch.rs - spsc::batch::BatchSlots<'a,T>::get_mut (line 52) ... ok
[INFO] [stdout] test src/spsc/mod.rs - spsc (line 31) ... ok
[INFO] [stdout] test src/spsc/mod.rs - spsc::channel_with_wait (line 99) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer<T>::claim (line 161) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer (line 17) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer<T>::claim_batch (line 273) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer<T,W>::peek (line 173) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer<T,W>::recv (line 62) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer<T,W>::recv_batch (line 327) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer<T>::send (line 59) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer<T>::publish (line 239) ... ok
[INFO] [stdout] test src/spsc/consumer.rs - spsc::consumer::Consumer (line 22) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::new (line 98) - should panic ... ok
[INFO] [stdout] test src/spsc/batch.rs - spsc::batch::BatchSlots (line 21) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer (line 23) ... ok
[INFO] [stdout] test src/spsc/producer.rs - spsc::producer::Producer<T>::try_send (line 103) ... ok
[INFO] [stdout] test src/spsc/mod.rs - spsc (line 13) ... ok
[INFO] [stdout] test src/error.rs - error::RecvError (line 157) ... ok
[INFO] [stdout] test src/ringbuffer.rs - ringbuffer::RingBuffer<T>::with_factory (line 139) ... ok
[INFO] [stdout] test src/mpsc/mod.rs - mpsc::channel (line 79) ... ok
[INFO] [stdout] test src/spsc/mod.rs - spsc::channel_with_factory (line 154) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.97s
[INFO] running `Command { std: "docker" "inspect" "a330c8cad0752f76d9ed3ba5b3e8c999f82c060f7a21fa7b6889c08531b742b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a330c8cad0752f76d9ed3ba5b3e8c999f82c060f7a21fa7b6889c08531b742b7", kill_on_drop: false }`
[INFO] [stdout] a330c8cad0752f76d9ed3ba5b3e8c999f82c060f7a21fa7b6889c08531b742b7
