[INFO] fetching crate yash-executor 1.0.0... [INFO] testing yash-executor-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate yash-executor 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate yash-executor 1.0.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate yash-executor 1.0.0 [INFO] tweaked toml for crates.io crate yash-executor 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate yash-executor 1.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 203da539ad7548cafd4ed4ee0e3a15779c9947fe5b70f3d8cb9f9754625acc6d [INFO] running `Command { std: "docker" "start" "-a" "203da539ad7548cafd4ed4ee0e3a15779c9947fe5b70f3d8cb9f9754625acc6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "203da539ad7548cafd4ed4ee0e3a15779c9947fe5b70f3d8cb9f9754625acc6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "203da539ad7548cafd4ed4ee0e3a15779c9947fe5b70f3d8cb9f9754625acc6d", kill_on_drop: false }` [INFO] [stdout] 203da539ad7548cafd4ed4ee0e3a15779c9947fe5b70f3d8cb9f9754625acc6d [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf802c23a52368ce6d49609a6f836d8c91a834d96081af4f165db20082935ec1 [INFO] running `Command { std: "docker" "start" "-a" "bf802c23a52368ce6d49609a6f836d8c91a834d96081af4f165db20082935ec1", kill_on_drop: false }` [INFO] [stderr] Compiling yash-executor v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "bf802c23a52368ce6d49609a6f836d8c91a834d96081af4f165db20082935ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf802c23a52368ce6d49609a6f836d8c91a834d96081af4f165db20082935ec1", kill_on_drop: false }` [INFO] [stdout] bf802c23a52368ce6d49609a6f836d8c91a834d96081af4f165db20082935ec1 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c9e38d4ba7f1e643f1e1a5daf0d7a0d99b7b0dcddbe16639786350223e8df47 [INFO] running `Command { std: "docker" "start" "-a" "6c9e38d4ba7f1e643f1e1a5daf0d7a0d99b7b0dcddbe16639786350223e8df47", kill_on_drop: false }` [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling yash-executor v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "6c9e38d4ba7f1e643f1e1a5daf0d7a0d99b7b0dcddbe16639786350223e8df47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c9e38d4ba7f1e643f1e1a5daf0d7a0d99b7b0dcddbe16639786350223e8df47", kill_on_drop: false }` [INFO] [stdout] 6c9e38d4ba7f1e643f1e1a5daf0d7a0d99b7b0dcddbe16639786350223e8df47 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ee0d05235fcda19a810f31c409d6a47ae46c36625d3caad034656a721ddb351b [INFO] running `Command { std: "docker" "start" "-a" "ee0d05235fcda19a810f31c409d6a47ae46c36625d3caad034656a721ddb351b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yash_executor-b00e59e59625ae17) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test task::tests::polling_pending_future ... ok [INFO] [stdout] test task::tests::polling_pending_future_again_should_do_nothing ... ok [INFO] [stdout] test task::tests::multiple_tasks_can_be_enqueued_at_once ... ok [INFO] [stdout] test task::tests::polling_ready_future ... ok [INFO] [stdout] test task::tests::task_does_not_enqueue_again_if_already_enqueued ... ok [INFO] [stdout] test task::tests::waking_without_executor_does_nothing ... ok [INFO] [stdout] test task::tests::task_enqueues_itself_when_woken_with_executor ... ok [INFO] [stdout] test task::tests::recursive_poll_panics - should panic ... ok [INFO] [stdout] test task::tests::polling_without_executor_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running tests/executor.rs (/opt/rustwide/target/debug/deps/executor-9a0b940e56c58e4f) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test spawn::does_not_poll_added_future ... ok [INFO] [stdout] test run_until_stalled::returns_zero_when_no_tasks ... ok [INFO] [stdout] test run_until_stalled::returns_number_of_completed_tasks ... ok [INFO] [stdout] test spawn::returns_receiver_that_yields_result ... ok [INFO] [stdout] test spawn::task_runs_even_if_receiver_is_dropped_early ... ok [INFO] [stdout] test spawn::increases_wake_count ... ok [INFO] [stdout] test spawn_pinned::does_not_poll_added_future ... ok [INFO] [stdout] test spawn_pinned::increases_wake_count ... ok [INFO] [stdout] test step::returns_none_when_no_tasks ... ok [INFO] [stdout] test step::returns_true_when_task_complete ... ok [INFO] [stdout] test step::removes_task_from_wake_queue ... ok [INFO] [stdout] test step::supports_spawning_tasks_within_tasks ... ok [INFO] [stdout] test step::returns_false_when_task_not_complete ... ok [INFO] [stdout] test step::supports_yielding_future ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/forwarder.rs (/opt/rustwide/target/debug/deps/forwarder-8e756432014a7f52) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test poll_and_send ... ok [INFO] [stdout] test second_poll_overwrites_waker ... ok [INFO] [stdout] test send_and_try_receive ... ok [INFO] [stdout] test send_to_dropped_receiver ... ok [INFO] [stdout] test send_and_poll ... ok [INFO] [stdout] test try_receive_after_received ... ok [INFO] [stdout] test try_receive_does_not_modify_waker ... ok [INFO] [stdout] test try_receive_from_dropped_sender ... ok [INFO] [stdout] test try_receive_without_send ... ok [INFO] [stdout] test poll_after_received - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Running tests/spawner.rs (/opt/rustwide/target/debug/deps/spawner-0a9cffb831ce10d6) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test spawn::dead_spawner_does_nothing ... ok [INFO] [stdout] test spawn_pinned::spawner_does_nothing_after_executor_was_dropped ... ok [INFO] [stdout] test spawn_pinned::spawning_task_inside_task ... ok [INFO] [stdout] test spawn::spawning_task_inside_task ... ok [INFO] [stdout] test spawn::spawning_task_outside_task ... ok [INFO] [stdout] test spawn::spawner_does_nothing_after_executor_was_dropped ... ok [INFO] [stdout] test spawn_pinned::dead_spawner_does_nothing ... ok [INFO] [stderr] Doc-tests yash_executor [INFO] [stdout] test spawn_pinned::spawning_task_outside_task ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Spawner (line 90) ... ok [INFO] [stdout] test src/forwarder.rs - forwarder (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee0d05235fcda19a810f31c409d6a47ae46c36625d3caad034656a721ddb351b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee0d05235fcda19a810f31c409d6a47ae46c36625d3caad034656a721ddb351b", kill_on_drop: false }` [INFO] [stdout] ee0d05235fcda19a810f31c409d6a47ae46c36625d3caad034656a721ddb351b