[INFO] fetching crate tokio-mpmc 0.2.4... [INFO] testing tokio-mpmc-0.2.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate tokio-mpmc 0.2.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tokio-mpmc 0.2.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tokio-mpmc 0.2.4 [INFO] tweaked toml for crates.io crate tokio-mpmc 0.2.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-mpmc 0.2.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tokio-mpmc 0.2.4 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4239d53ab1e76c7409e41516d6073adaf66883fbafce231cc8947077eed3c11 [INFO] running `Command { std: "docker" "start" "-a" "e4239d53ab1e76c7409e41516d6073adaf66883fbafce231cc8947077eed3c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4239d53ab1e76c7409e41516d6073adaf66883fbafce231cc8947077eed3c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4239d53ab1e76c7409e41516d6073adaf66883fbafce231cc8947077eed3c11", kill_on_drop: false }` [INFO] [stdout] e4239d53ab1e76c7409e41516d6073adaf66883fbafce231cc8947077eed3c11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7aecdccf102e97e3e7c6e39028296b1046d07b8624e05ebdee3715c725e7d964 [INFO] running `Command { std: "docker" "start" "-a" "7aecdccf102e97e3e7c6e39028296b1046d07b8624e05ebdee3715c725e7d964", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tokio v1.45.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-mpmc v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.74s [INFO] running `Command { std: "docker" "inspect" "7aecdccf102e97e3e7c6e39028296b1046d07b8624e05ebdee3715c725e7d964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aecdccf102e97e3e7c6e39028296b1046d07b8624e05ebdee3715c725e7d964", kill_on_drop: false }` [INFO] [stdout] 7aecdccf102e97e3e7c6e39028296b1046d07b8624e05ebdee3715c725e7d964 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fded344af8679f811952b5ddde533ce91e776fdb0bf91c7f9e859f693be807e8 [INFO] running `Command { std: "docker" "start" "-a" "fded344af8679f811952b5ddde533ce91e776fdb0bf91c7f9e859f693be807e8", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling tokio v1.45.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling clap_builder v4.5.38 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling clap v4.5.38 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling tokio-mpmc v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.6.0 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.34s [INFO] running `Command { std: "docker" "inspect" "fded344af8679f811952b5ddde533ce91e776fdb0bf91c7f9e859f693be807e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fded344af8679f811952b5ddde533ce91e776fdb0bf91c7f9e859f693be807e8", kill_on_drop: false }` [INFO] [stdout] fded344af8679f811952b5ddde533ce91e776fdb0bf91c7f9e859f693be807e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb9c0d406ae3392bdb3521e6f96d102f7273ef90d280addbc843d4eb761f5e5a [INFO] running `Command { std: "docker" "start" "-a" "eb9c0d406ae3392bdb3521e6f96d102f7273ef90d280addbc843d4eb761f5e5a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_mpmc-f619f9245846b5d7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/base_tests.rs (/opt/rustwide/target/debug/deps/base_tests-19d3309c11deea7c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_close ... ok [INFO] [stdout] test tests::test_basic_operations ... ok [INFO] [stdout] test tests::test_consumer_waits_when_empty ... ok [INFO] [stdout] test tests::test_producer_waits_when_full ... ok [INFO] [stdout] test tests::test_close_unblocks_waiters ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/channel_tests.rs (/opt/rustwide/target/debug/deps/channel_tests-952171c9dce53838) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_close ... ok [INFO] [stdout] test tests::test_basic_operations ... ok [INFO] [stdout] test tests::test_producer_waits_when_full ... ok [INFO] [stdout] test tests::test_consumer_waits_when_empty ... ok [INFO] [stdout] test tests::test_close_unblocks_waiters ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests tokio_mpmc [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/channel.rs - channel::channel (line 18) ... ok [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/queue.rs - queue::Queue (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.99s; merged doctests compilation took 0.97s [INFO] running `Command { std: "docker" "inspect" "eb9c0d406ae3392bdb3521e6f96d102f7273ef90d280addbc843d4eb761f5e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb9c0d406ae3392bdb3521e6f96d102f7273ef90d280addbc843d4eb761f5e5a", kill_on_drop: false }` [INFO] [stdout] eb9c0d406ae3392bdb3521e6f96d102f7273ef90d280addbc843d4eb761f5e5a