[INFO] fetching crate nexus-channel 1.2.3... [INFO] testing nexus-channel-1.2.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate nexus-channel 1.2.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate nexus-channel 1.2.3 [INFO] finished tweaking crates.io crate nexus-channel 1.2.3 [INFO] tweaked toml for crates.io crate nexus-channel 1.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nexus-channel 1.2.3 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 nexus-channel 1.2.3 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 zmij v0.1.9 [INFO] [stderr] Downloaded itoa v1.0.16 [INFO] [stderr] Downloaded nexus-queue v1.3.1 [INFO] [stderr] Downloaded rtrb v0.3.2 [INFO] [stderr] Downloaded hdrhistogram v7.5.4 [INFO] [stderr] Downloaded serde_json v1.0.147 [INFO] [stderr] Downloaded web-sys v0.3.83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 239f171f5f8925ad831bf6841e423d9da24627c752eccf456d02d55a553dca61 [INFO] running `Command { std: "docker" "start" "-a" "239f171f5f8925ad831bf6841e423d9da24627c752eccf456d02d55a553dca61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "239f171f5f8925ad831bf6841e423d9da24627c752eccf456d02d55a553dca61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239f171f5f8925ad831bf6841e423d9da24627c752eccf456d02d55a553dca61", kill_on_drop: false }` [INFO] [stdout] 239f171f5f8925ad831bf6841e423d9da24627c752eccf456d02d55a553dca61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2b3be309e6a459f1df6e8fc7c4869212ba87366497c304d5a9d8f25eafafb24e [INFO] running `Command { std: "docker" "start" "-a" "2b3be309e6a459f1df6e8fc7c4869212ba87366497c304d5a9d8f25eafafb24e", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling nexus-queue v1.3.1 [INFO] [stderr] Compiling nexus-channel v1.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `Command { std: "docker" "inspect" "2b3be309e6a459f1df6e8fc7c4869212ba87366497c304d5a9d8f25eafafb24e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b3be309e6a459f1df6e8fc7c4869212ba87366497c304d5a9d8f25eafafb24e", kill_on_drop: false }` [INFO] [stdout] 2b3be309e6a459f1df6e8fc7c4869212ba87366497c304d5a9d8f25eafafb24e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2a4262b414146980f70d863f6d29657607c3c5f3eec215ee3f6a5e3de4ca763a [INFO] running `Command { std: "docker" "start" "-a" "2a4262b414146980f70d863f6d29657607c3c5f3eec215ee3f6a5e3de4ca763a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.147 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling zmij v0.1.9 [INFO] [stderr] Compiling simd-adler32 v0.3.8 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling itoa v1.0.16 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling clap_builder v4.5.53 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling flate2 v1.1.5 [INFO] [stderr] Compiling clap v4.5.53 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rtrb v0.3.2 [INFO] [stderr] Compiling hdrhistogram v7.5.4 [INFO] [stderr] Compiling zerocopy-derive v0.8.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling nexus-channel v1.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 49.17s [INFO] running `Command { std: "docker" "inspect" "2a4262b414146980f70d863f6d29657607c3c5f3eec215ee3f6a5e3de4ca763a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a4262b414146980f70d863f6d29657607c3c5f3eec215ee3f6a5e3de4ca763a", kill_on_drop: false }` [INFO] [stdout] 2a4262b414146980f70d863f6d29657607c3c5f3eec215ee3f6a5e3de4ca763a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b13ed3f592cc1d96c89adcbb7a05adbcdc582f4ea397d606bba63ebe505a063a [INFO] running `Command { std: "docker" "start" "-a" "b13ed3f592cc1d96c89adcbb7a05adbcdc582f4ea397d606bba63ebe505a063a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_channel-3dea227507f38053) [INFO] [stdout] [INFO] [stdout] running 47 tests [INFO] [stdout] test tests::basic_send_recv ... ok [INFO] [stdout] test tests::capacity_one ... ok [INFO] [stdout] test tests::failed_send_returns_value ... ok [INFO] [stdout] test tests::cross_thread_single_message ... ok [INFO] [stdout] test tests::cross_thread_multiple_messages ... ok [INFO] [stdout] test tests::fifo_ordering_single_thread ... ok [INFO] [stdout] test tests::is_disconnected_receiver ... ok [INFO] [stdout] test tests::is_disconnected_sender ... ok [INFO] [stdout] test tests::large_message_type ... ok [INFO] [stdout] test tests::many_laps_single_thread ... ok [INFO] [stdout] test tests::no_deadlock_burst_then_drain ... ok [INFO] [stdout] test tests::fifo_ordering_cross_thread ... ok [INFO] [stdout] test tests::capacity_one_cross_thread ... ok [INFO] [stdout] test tests::does_not_hang_on_disconnect_during_recv ... ok [INFO] [stdout] test tests::does_not_hang_on_disconnect_during_send ... ok [INFO] [stdout] test tests::no_deadlock_disconnect_while_blocked_recv ... ok [INFO] [stdout] test tests::rapid_channel_creation ... ok [INFO] [stdout] test tests::rapid_disconnect ... ok [INFO] [stdout] test tests::ping_pong_basic ... ok [INFO] [stdout] test tests::no_deadlock_alternating ... ok [INFO] [stdout] test tests::recv_drains_before_error_when_sender_dropped ... ok [INFO] [stdout] test tests::no_deadlock_disconnect_while_blocked_send ... ok [INFO] [stdout] test tests::completes_in_reasonable_time ... ok [INFO] [stdout] test tests::no_deadlock_concurrent_full_empty_transitions ... ok [INFO] [stdout] test tests::recv_returns_error_when_sender_dropped ... ok [INFO] [stdout] test tests::recv_timeout_disconnected ... ok [INFO] [stdout] test tests::recv_timeout_success ... ok [INFO] [stdout] test tests::recv_blocks_until_send ... ok [INFO] [stdout] test tests::send_fills_then_recv_drains ... ok [INFO] [stdout] test tests::send_returns_error_when_receiver_dropped ... ok [INFO] [stdout] test tests::recv_timeout_disconnect_while_waiting ... ok [INFO] [stdout] test tests::recv_timeout_data_arrives ... ok [INFO] [stdout] test tests::recv_timeout_expires ... ok [INFO] [stdout] test tests::recv_wakes_on_sender_drop ... ok [INFO] [stdout] test tests::stress_high_volume ... ok [INFO] [stdout] test tests::send_blocks_until_recv ... ok [INFO] [stdout] test tests::send_wakes_on_receiver_drop ... ok [INFO] [stdout] test tests::try_send_try_recv ... ok [INFO] [stdout] test tests::values_dropped_on_channel_drop ... ok [INFO] [stdout] test tests::zero_sized_type ... ok [INFO] [stdout] test tests::stress_small_buffer ... ok [INFO] [stdout] test tests::stress_capacity_one_high_volume ... ok [INFO] [stdout] test tests::ping_pong_high_iterations ... ok [INFO] [stdout] test tests::stress_rapid_park_unpark_receiver ... ok [INFO] [stdout] test tests::stress_rapid_park_unpark_sender ... ok [INFO] [stdout] test tests::many_laps_cross_thread ... ok [INFO] [stderr] Doc-tests nexus_channel [INFO] [stdout] test tests::stress_park_unpark_both_sides ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/lib.rs - channel (line 110) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.61s [INFO] running `Command { std: "docker" "inspect" "b13ed3f592cc1d96c89adcbb7a05adbcdc582f4ea397d606bba63ebe505a063a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b13ed3f592cc1d96c89adcbb7a05adbcdc582f4ea397d606bba63ebe505a063a", kill_on_drop: false }` [INFO] [stdout] b13ed3f592cc1d96c89adcbb7a05adbcdc582f4ea397d606bba63ebe505a063a