[INFO] fetching crate yash-executor 1.0.0... [INFO] testing yash-executor-1.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate yash-executor 1.0.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate yash-executor 1.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06859248ec8563d3f5a11fdfcb33b2916108923b79b3e699573b370654c4c2e9 [INFO] running `Command { std: "docker" "start" "-a" "06859248ec8563d3f5a11fdfcb33b2916108923b79b3e699573b370654c4c2e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06859248ec8563d3f5a11fdfcb33b2916108923b79b3e699573b370654c4c2e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06859248ec8563d3f5a11fdfcb33b2916108923b79b3e699573b370654c4c2e9", kill_on_drop: false }` [INFO] [stdout] 06859248ec8563d3f5a11fdfcb33b2916108923b79b3e699573b370654c4c2e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfc22c1a7e75991d990dbd6a65a4fab95451a5a08e0d5de3d7793f5db710af6d [INFO] running `Command { std: "docker" "start" "-a" "bfc22c1a7e75991d990dbd6a65a4fab95451a5a08e0d5de3d7793f5db710af6d", 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 0.15s [INFO] running `Command { std: "docker" "inspect" "bfc22c1a7e75991d990dbd6a65a4fab95451a5a08e0d5de3d7793f5db710af6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfc22c1a7e75991d990dbd6a65a4fab95451a5a08e0d5de3d7793f5db710af6d", kill_on_drop: false }` [INFO] [stdout] bfc22c1a7e75991d990dbd6a65a4fab95451a5a08e0d5de3d7793f5db710af6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 334787cb901cb36a7179e465fc0c6932280ce95ac9c10be759ad185d7e263b09 [INFO] running `Command { std: "docker" "start" "-a" "334787cb901cb36a7179e465fc0c6932280ce95ac9c10be759ad185d7e263b09", kill_on_drop: false }` [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 0.33s [INFO] running `Command { std: "docker" "inspect" "334787cb901cb36a7179e465fc0c6932280ce95ac9c10be759ad185d7e263b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334787cb901cb36a7179e465fc0c6932280ce95ac9c10be759ad185d7e263b09", kill_on_drop: false }` [INFO] [stdout] 334787cb901cb36a7179e465fc0c6932280ce95ac9c10be759ad185d7e263b09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2411e8c03a2c6c09b843494faf8154eef7007f5713bb8f4a15b1819878e9d180 [INFO] running `Command { std: "docker" "start" "-a" "2411e8c03a2c6c09b843494faf8154eef7007f5713bb8f4a15b1819878e9d180", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [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::multiple_tasks_can_be_enqueued_at_once ... ok [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::polling_ready_future ... ok [INFO] [stdout] test task::tests::task_enqueues_itself_when_woken_with_executor ... 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::polling_without_executor_panics - should panic ... ok [INFO] [stdout] test task::tests::recursive_poll_panics - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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 run_until_stalled::returns_number_of_completed_tasks ... ok [INFO] [stdout] test run_until_stalled::returns_zero_when_no_tasks ... ok [INFO] [stdout] test spawn::does_not_poll_added_future ... ok [INFO] [stdout] test spawn::increases_wake_count ... 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_pinned::does_not_poll_added_future ... ok [INFO] [stdout] test spawn_pinned::increases_wake_count ... ok [INFO] [stdout] test step::removes_task_from_wake_queue ... ok [INFO] [stdout] test step::returns_none_when_no_tasks ... ok [INFO] [stdout] test step::returns_false_when_task_not_complete ... ok [INFO] [stdout] test step::returns_true_when_task_complete ... ok [INFO] [stdout] test step::supports_yielding_future ... ok [INFO] [stdout] test step::supports_spawning_tasks_within_tasks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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_and_poll ... ok [INFO] [stdout] test send_to_dropped_receiver ... 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 0.01s [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::spawning_task_outside_task ... ok [INFO] [stdout] test spawn::spawning_task_inside_task ... ok [INFO] [stdout] test spawn_pinned::dead_spawner_does_nothing ... ok [INFO] [stdout] test spawn_pinned::spawner_does_nothing_after_executor_was_dropped ... ok [INFO] [stdout] test spawn::spawner_does_nothing_after_executor_was_dropped ... ok [INFO] [stdout] test spawn_pinned::spawning_task_inside_task ... ok [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests yash_executor [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/forwarder.rs - forwarder (line 11) ... ok [INFO] [stdout] test src/lib.rs - Spawner (line 90) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2411e8c03a2c6c09b843494faf8154eef7007f5713bb8f4a15b1819878e9d180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2411e8c03a2c6c09b843494faf8154eef7007f5713bb8f4a15b1819878e9d180", kill_on_drop: false }` [INFO] [stdout] 2411e8c03a2c6c09b843494faf8154eef7007f5713bb8f4a15b1819878e9d180