[INFO] fetching crate nexus-channel 1.2.3...
[INFO] testing nexus-channel-1.2.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nexus-channel 1.2.3 into /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-channel 1.2.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2213d242c8d9f63063f3bd129c1b397847c67fa4d711b8bd5c3374653116316
[INFO] running `Command { std: "docker" "start" "-a" "e2213d242c8d9f63063f3bd129c1b397847c67fa4d711b8bd5c3374653116316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2213d242c8d9f63063f3bd129c1b397847c67fa4d711b8bd5c3374653116316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2213d242c8d9f63063f3bd129c1b397847c67fa4d711b8bd5c3374653116316", kill_on_drop: false }`
[INFO] [stdout] e2213d242c8d9f63063f3bd129c1b397847c67fa4d711b8bd5c3374653116316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b62cfe7f5057da1221f62b0ea323c49b5aece46cb2deaaf2603fe7a915556971
[INFO] running `Command { std: "docker" "start" "-a" "b62cfe7f5057da1221f62b0ea323c49b5aece46cb2deaaf2603fe7a915556971", 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 1.65s
[INFO] running `Command { std: "docker" "inspect" "b62cfe7f5057da1221f62b0ea323c49b5aece46cb2deaaf2603fe7a915556971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b62cfe7f5057da1221f62b0ea323c49b5aece46cb2deaaf2603fe7a915556971", kill_on_drop: false }`
[INFO] [stdout] b62cfe7f5057da1221f62b0ea323c49b5aece46cb2deaaf2603fe7a915556971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62dff6de49e4e32771e3f3064c50bb83ddccde87a4ff0feb009160fe04374f0c
[INFO] running `Command { std: "docker" "start" "-a" "62dff6de49e4e32771e3f3064c50bb83ddccde87a4ff0feb009160fe04374f0c", 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 serde_json v1.0.147
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling zmij v0.1.9
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling regex-automata v0.4.13
[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 walkdir v2.5.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[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 52.11s
[INFO] running `Command { std: "docker" "inspect" "62dff6de49e4e32771e3f3064c50bb83ddccde87a4ff0feb009160fe04374f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62dff6de49e4e32771e3f3064c50bb83ddccde87a4ff0feb009160fe04374f0c", kill_on_drop: false }`
[INFO] [stdout] 62dff6de49e4e32771e3f3064c50bb83ddccde87a4ff0feb009160fe04374f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f5c62271eb4e520a7f0346160a8a6c8bceda93af0995c97e2225fb748adfbee
[INFO] running `Command { std: "docker" "start" "-a" "4f5c62271eb4e520a7f0346160a8a6c8bceda93af0995c97e2225fb748adfbee", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[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::cross_thread_single_message ... ok
[INFO] [stdout] test tests::failed_send_returns_value ... 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::fifo_ordering_cross_thread ... ok
[INFO] [stdout] test tests::no_deadlock_burst_then_drain ... ok
[INFO] [stdout] test tests::cross_thread_multiple_messages ... ok
[INFO] [stdout] test tests::capacity_one_cross_thread ... ok
[INFO] [stdout] test tests::no_deadlock_alternating ... ok
[INFO] [stdout] test tests::completes_in_reasonable_time ... ok
[INFO] [stdout] test tests::does_not_hang_on_disconnect_during_send ... ok
[INFO] [stdout] test tests::ping_pong_basic ... ok
[INFO] [stdout] test tests::rapid_disconnect ... ok
[INFO] [stdout] test tests::does_not_hang_on_disconnect_during_recv ... ok
[INFO] [stdout] test tests::recv_drains_before_error_when_sender_dropped ... ok
[INFO] [stdout] test tests::recv_returns_error_when_sender_dropped ... ok
[INFO] [stdout] test tests::rapid_channel_creation ... ok
[INFO] [stdout] test tests::no_deadlock_disconnect_while_blocked_recv ... ok
[INFO] [stdout] test tests::recv_timeout_disconnected ... ok
[INFO] [stdout] test tests::no_deadlock_disconnect_while_blocked_send ... ok
[INFO] [stdout] test tests::recv_timeout_success ... ok
[INFO] [stdout] test tests::recv_timeout_data_arrives ... ok
[INFO] [stdout] test tests::recv_timeout_disconnect_while_waiting ... 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::no_deadlock_concurrent_full_empty_transitions ... ok
[INFO] [stdout] test tests::recv_blocks_until_send ... ok
[INFO] [stdout] test tests::recv_timeout_expires ... ok
[INFO] [stdout] test tests::send_blocks_until_recv ... ok
[INFO] [stdout] test tests::send_wakes_on_receiver_drop ... ok
[INFO] [stdout] test tests::recv_wakes_on_sender_drop ... ok
[INFO] [stdout] test tests::ping_pong_high_iterations ... 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_high_volume ... ok
[INFO] [stdout] test tests::stress_small_buffer ... ok
[INFO] [stdout] test tests::stress_rapid_park_unpark_receiver ... ok
[INFO] [stdout] test tests::many_laps_cross_thread ... ok
[INFO] [stdout] test tests::stress_capacity_one_high_volume ... ok
[INFO] [stdout] test tests::stress_rapid_park_unpark_sender ... ok
[INFO] [stdout] test tests::stress_park_unpark_both_sides ... ok
[INFO] [stderr]    Doc-tests nexus_channel
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - channel (line 110) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... 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 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.36s
[INFO] running `Command { std: "docker" "inspect" "4f5c62271eb4e520a7f0346160a8a6c8bceda93af0995c97e2225fb748adfbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5c62271eb4e520a7f0346160a8a6c8bceda93af0995c97e2225fb748adfbee", kill_on_drop: false }`
[INFO] [stdout] 4f5c62271eb4e520a7f0346160a8a6c8bceda93af0995c97e2225fb748adfbee