[INFO] fetching crate nano-wal 0.5.0... [INFO] testing nano-wal-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nano-wal 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nano-wal 0.5.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nano-wal 0.5.0 [INFO] tweaked toml for crates.io crate nano-wal 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nano-wal 0.5.0 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] crate crates.io crate nano-wal 0.5.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f200e705b969c21e6b7fd23971b84968eb95df5c453d39d3547299a87aa7bad5 [INFO] running `Command { std: "docker" "start" "-a" "f200e705b969c21e6b7fd23971b84968eb95df5c453d39d3547299a87aa7bad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f200e705b969c21e6b7fd23971b84968eb95df5c453d39d3547299a87aa7bad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f200e705b969c21e6b7fd23971b84968eb95df5c453d39d3547299a87aa7bad5", kill_on_drop: false }` [INFO] [stdout] f200e705b969c21e6b7fd23971b84968eb95df5c453d39d3547299a87aa7bad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 110ea94f16917a6458598f6bee150f30087e7588bc4b5a1062e147fcada26d12 [INFO] running `Command { std: "docker" "start" "-a" "110ea94f16917a6458598f6bee150f30087e7588bc4b5a1062e147fcada26d12", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling nano-wal v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `Command { std: "docker" "inspect" "110ea94f16917a6458598f6bee150f30087e7588bc4b5a1062e147fcada26d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "110ea94f16917a6458598f6bee150f30087e7588bc4b5a1062e147fcada26d12", kill_on_drop: false }` [INFO] [stdout] 110ea94f16917a6458598f6bee150f30087e7588bc4b5a1062e147fcada26d12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f24974aa29fe7569ce40693f20a4260e3a5598f13f4c43f7f77a6f366d15414f [INFO] running `Command { std: "docker" "start" "-a" "f24974aa29fe7569ce40693f20a4260e3a5598f13f4c43f7f77a6f366d15414f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling nano-wal v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 43.73s [INFO] running `Command { std: "docker" "inspect" "f24974aa29fe7569ce40693f20a4260e3a5598f13f4c43f7f77a6f366d15414f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f24974aa29fe7569ce40693f20a4260e3a5598f13f4c43f7f77a6f366d15414f", kill_on_drop: false }` [INFO] [stdout] f24974aa29fe7569ce40693f20a4260e3a5598f13f4c43f7f77a6f366d15414f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b9a7bf1c369651d97ce7f602d2f89f15fb822aa7ed3e97490ab9a70a682772da [INFO] running `Command { std: "docker" "start" "-a" "b9a7bf1c369651d97ce7f602d2f89f15fb822aa7ed3e97490ab9a70a682772da", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nano_wal-7cc97ceba125d393) [INFO] [stdout] [INFO] [stderr] Running tests/advanced_tests.rs (/opt/rustwide/target/debug/deps/advanced_tests-2f66d163055ddacb) [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] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_error_handling_invalid_config ... ok [INFO] [stdout] test test_empty_and_large_content ... ok [INFO] [stdout] test test_segment_id_progression ... ok [INFO] [stdout] test test_segment_rotation_time_based ... ok [INFO] [stdout] test test_wal_options_builder_methods ... ok [INFO] [stdout] test test_special_characters_in_keys ... ok [INFO] [stdout] test test_large_number_of_entries ... ok [INFO] [stdout] test test_concurrent_like_operations ... ok [INFO] [stdout] test test_compaction ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s [INFO] [stdout] [INFO] [stderr] Running tests/basic_tests.rs (/opt/rustwide/target/debug/deps/basic_tests-a38c2495b67fb906) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_append_and_enumerate ... ok [INFO] [stdout] test test_enumerate_keys ... ok [INFO] [stdout] test test_entry_count ... ok [INFO] [stdout] test test_empty_wal_operations ... ok [INFO] [stdout] test test_new_and_shutdown ... ok [INFO] [stdout] test test_log_file_extension ... ok [INFO] [stdout] test test_sync ... ok [INFO] [stdout] test test_header_functionality ... ok [INFO] [stdout] test test_multiple_records_same_key ... ok [INFO] [stdout] test test_append_and_log ... ok [INFO] [stderr] Running tests/crash_test.rs (/opt/rustwide/target/debug/deps/crash_test-c2e19baced8e5716) [INFO] [stdout] test test_key_in_filename ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_extreme_crash_simulation ... ok [INFO] [stdout] test test_crash_with_forced_termination ... ok [INFO] [stdout] test test_crash_durability ... ok [INFO] [stdout] test test_original_crash_requirements ... ok [INFO] [stdout] test test_crash_durability_multiple_runs ... ok [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-673382782da01bd3) [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.65s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_log_file_naming_with_meaningful_keys ... ok [INFO] [stdout] test test_real_world_event_sourcing_scenario ... ok [INFO] [stdout] test test_high_frequency_trading_logs ... ok [INFO] [stdout] test test_database_wal_simulation ... ok [INFO] [stdout] test test_cache_warming_scenario ... ok [INFO] [stdout] test test_message_queue_persistence ... ok [INFO] [stdout] test test_audit_log_with_timestamps ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/persistence_tests.rs (/opt/rustwide/target/debug/deps/persistence_tests-77596bac850da2dd) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_crash_recovery_with_partial_writes ... ok [INFO] [stdout] test test_multiple_restart_cycles ... ok [INFO] [stdout] test test_persistence_across_restarts ... ok [INFO] [stdout] test test_simulated_process_kill_persistence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/random_access_tests.rs (/opt/rustwide/target/debug/deps/random_access_tests-efae9ed964960cc9) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test test_append_returns_entry_ref ... ok [INFO] [stdout] test test_log_entry_returns_entry_ref ... ok [INFO] [stdout] test test_read_entry_at_large_content ... ok [INFO] [stdout] test test_read_entry_at_nonexistent_segment ... ok [INFO] [stdout] test test_entry_ref_across_segment_rotation ... ok [INFO] [stdout] test test_read_entry_at_multiple_entries ... ok [INFO] [stdout] test test_read_entry_at_after_restart ... ok [INFO] [stdout] test test_entry_ref_serialization_compatibility ... ok [INFO] [stdout] test test_read_entry_at_with_different_key_types ... ok [INFO] [stdout] test test_read_entry_at_valid_reference ... ok [INFO] [stdout] test test_read_entry_at_invalid_signature ... ok [INFO] [stdout] test test_read_entry_at_empty_content ... ok [INFO] [stdout] test test_random_access_performance_characteristics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Doc-tests nano_wal [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - Wal::append_entry (line 429) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::append_batch (line 508) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 16) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::compact (line 819) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::new (line 273) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::enumerate_keys (line 567) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::active_segment_count (line 886) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::enumerate_records (line 630) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::log_entry (line 543) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::shutdown (line 904) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::sync (line 869) - compile ... ok [INFO] [stdout] test src/lib.rs - Wal::read_entry_at (line 752) - compile ... ok [INFO] [stdout] test src/lib.rs - WalOptions (line 140) ... ok [INFO] [stdout] test src/lib.rs - WalOptions::with_retention (line 170) ... ok [INFO] [stdout] test src/lib.rs - WalOptions::with_segments_per_retention_period (line 187) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b9a7bf1c369651d97ce7f602d2f89f15fb822aa7ed3e97490ab9a70a682772da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9a7bf1c369651d97ce7f602d2f89f15fb822aa7ed3e97490ab9a70a682772da", kill_on_drop: false }` [INFO] [stdout] b9a7bf1c369651d97ce7f602d2f89f15fb822aa7ed3e97490ab9a70a682772da