[INFO] fetching crate mini_executor 2.0.3... [INFO] testing mini_executor-2.0.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mini_executor 2.0.3 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mini_executor 2.0.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mini_executor 2.0.3 [INFO] tweaked toml for crates.io crate mini_executor 2.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mini_executor 2.0.3 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] crate crates.io crate mini_executor 2.0.3 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cb8d6bb2aeb57652bc912414158edc99f0d1733f02b7f96e6e9fcacd2aa26dea [INFO] running `Command { std: "docker" "start" "-a" "cb8d6bb2aeb57652bc912414158edc99f0d1733f02b7f96e6e9fcacd2aa26dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb8d6bb2aeb57652bc912414158edc99f0d1733f02b7f96e6e9fcacd2aa26dea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8d6bb2aeb57652bc912414158edc99f0d1733f02b7f96e6e9fcacd2aa26dea", kill_on_drop: false }` [INFO] [stdout] cb8d6bb2aeb57652bc912414158edc99f0d1733f02b7f96e6e9fcacd2aa26dea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 344c2dfe84dff10517a7f2c23ede940e0a2c696a1a91cf9ac2c8888e0ac94e73 [INFO] running `Command { std: "docker" "start" "-a" "344c2dfe84dff10517a7f2c23ede940e0a2c696a1a91cf9ac2c8888e0ac94e73", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.46.1 [INFO] [stderr] Compiling mini_executor v2.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.01s [INFO] running `Command { std: "docker" "inspect" "344c2dfe84dff10517a7f2c23ede940e0a2c696a1a91cf9ac2c8888e0ac94e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "344c2dfe84dff10517a7f2c23ede940e0a2c696a1a91cf9ac2c8888e0ac94e73", kill_on_drop: false }` [INFO] [stdout] 344c2dfe84dff10517a7f2c23ede940e0a2c696a1a91cf9ac2c8888e0ac94e73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c971a1753739b8e6d9ac3af424fda3dd64c4351d05e061d073b35109535eec59 [INFO] running `Command { std: "docker" "start" "-a" "c971a1753739b8e6d9ac3af424fda3dd64c4351d05e061d073b35109535eec59", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-rayon v2.1.0 [INFO] [stderr] Compiling mini_executor v2.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "c971a1753739b8e6d9ac3af424fda3dd64c4351d05e061d073b35109535eec59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c971a1753739b8e6d9ac3af424fda3dd64c4351d05e061d073b35109535eec59", kill_on_drop: false }` [INFO] [stdout] c971a1753739b8e6d9ac3af424fda3dd64c4351d05e061d073b35109535eec59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4f4a551881066f51995babb38c3fe0e3a8e034859f14927799e37e06ebb96b21 [INFO] running `Command { std: "docker" "start" "-a" "4f4a551881066f51995babb38c3fe0e3a8e034859f14927799e37e06ebb96b21", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mini_executor-51c3ef0374ccafa0) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test tests::multiple_waiters_all_get_recverror_on_panic ... ok [INFO] [stdout] test tests::batch_coalesces_many_tasks_lower_bound ... ok [INFO] [stdout] test tests::test_batch_error_handling ... ok [INFO] [stdout] test tests::detached_and_waiters_mixed_on_panic ... ok [INFO] [stdout] test tests::test_batch_processing_with_storage ... ok [INFO] [stdout] test tests::batch_panics_but_worker_survives ... ok [INFO] [stdout] test tests::multi_type_isolation_panic_does_not_affect_other_type ... ok [INFO] [stdout] test tests::test_batch_processor_reuse ... ok [INFO] [stdout] test tests::interleaved_ok_panic_ok_same_type ... ok [INFO] [stdout] test tests::large_mixed_after_panics_recovers ... ok [INFO] [stdout] test tests::same_type_panics_then_succeeds ... ok [INFO] [stdout] test tests::panic_storm_then_recover ... ok [INFO] [stdout] test tests::many_waiters_all_panic_no_hang ... ok [INFO] [stdout] test tests::test_concurrent_execution ... ok [INFO] [stdout] test tests::test_execute_batch_waiting ... ok [INFO] [stdout] test tests::test_execute_detached ... ok [INFO] [stdout] test tests::dropped_waiter_does_not_break_worker ... ok [INFO] [stdout] test tests::test_empty_batch_handling ... ok [INFO] [stdout] test tests::test_task_executor_new ... ok [INFO] [stdout] test tests::test_high_volume_batch_processing ... ok [INFO] [stdout] test tests::test_multiple_batch_types ... ok [INFO] [stdout] test tests::test_execute_waiting_panic ... ok [INFO] [stdout] test tests::test_execute_waiting_simple ... ok [INFO] [stdout] test tests::test_execute_detached_panic ... ok [INFO] [stdout] test tests::test_mixed_execution_patterns ... ok [INFO] [stdout] test tests::test_execute_waiting_delayed ... ok [INFO] [stdout] test tests::test_execute_batch_detached ... ok [INFO] [stdout] test tests::test_delayed_batch_processing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] [stderr] Doc-tests mini_executor [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - BatchTask (line 188) ... ok [INFO] [stdout] test src/lib.rs - TaskExecutor::execute_detached (line 359) ... ok [INFO] [stdout] test src/lib.rs - TaskExecutor::execute_waiting (line 312) ... ok [INFO] [stdout] test src/lib.rs - Task (line 122) ... ok [INFO] [stdout] test src/lib.rs - TaskExecutor::new (line 274) ... ok [INFO] [stdout] test src/lib.rs - TaskExecutor::execute_batch_waiting (line 530) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/lib.rs - TaskExecutor::execute_batch_detached (line 464) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4f4a551881066f51995babb38c3fe0e3a8e034859f14927799e37e06ebb96b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f4a551881066f51995babb38c3fe0e3a8e034859f14927799e37e06ebb96b21", kill_on_drop: false }` [INFO] [stdout] 4f4a551881066f51995babb38c3fe0e3a8e034859f14927799e37e06ebb96b21