[INFO] fetching crate rawdb 0.12.2...
[INFO] testing rawdb-0.12.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rawdb 0.12.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rawdb 0.12.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rawdb 0.12.2
[INFO] tweaked toml for crates.io crate rawdb 0.12.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rawdb 0.12.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rawdb 0.12.2 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c
[INFO] running `Command { std: "docker" "start" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling memmap2 v0.9.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling rawdb v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rawdb v0.12.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rawdb/9458949c9c008d31/out/rawdb-9458949c9c008d31)
[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/mod.rs (/opt/rustwide/target/debug/build/rawdb/73b0c125fc2cddd9/out/mod-73b0c125fc2cddd9)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test test_basic_region_rename ... ok
[INFO] [stdout] test test_create_region_idempotent ... ok
[INFO] [stdout] test test_alternating_write_and_truncate ... ok
[INFO] [stdout] test test_empty_region_operations ... ok
[INFO] [stdout] test test_database_creation ... ok
[INFO] [stdout] test test_create_single_region ... ok
[INFO] [stdout] test test_empty_region_persistence ... ok
[INFO] [stdout] test region_group_handle_controls_membership ... ok
[INFO] [stdout] test test_concurrent_writes_to_different_regions ... ok
[INFO] [stdout] test test_multiple_readers_from_same_region ... ok
[INFO] [stdout] test test_interleaved_operations ... ok
[INFO] [stdout] test test_hole_filling ... ok
[INFO] [stdout] test test_concurrent_region_creation ... ok
[INFO] [stdout] test test_complex_region_lifecycle ... ok
[INFO] [stdout] test test_many_small_regions ... ok
[INFO] [stdout] test test_large_write ... ok
[INFO] [stdout] test test_concurrent_reads ... ok
[INFO] [stdout] test test_hole_coalescing ... ok
[INFO] [stdout] test test_mixed_size_writes ... ok
[INFO] [stdout] test test_concurrent_renames ... ok
[INFO] [stdout] test test_multiple_regions ... ok
[INFO] [stdout] test region_group_is_contiguous_and_moves_as_one ... ok
[INFO] [stdout] test test_open_rejects_region_beyond_data_file ... ok
[INFO] [stdout] test test_partial_overwrites_data_integrity ... ok
[INFO] [stdout] test test_reader ... ok
[INFO] [stdout] test test_multiple_renames ... ok
[INFO] [stdout] test test_complex_fragmentation_scenario ... ok
[INFO] [stdout] test test_open_rejects_nonzero_vacant_metadata ... ok
[INFO] [stdout] test test_reader_outlives_database_variable ... ok
[INFO] [stdout] test test_reader_can_be_stored_in_struct ... ok
[INFO] [stdout] test test_open_rejects_invalid_nonempty_metadata ... ok
[INFO] [stdout] test test_open_rejects_overlapping_regions ... ok
[INFO] [stdout] test test_reader_prefixed ... ok
[INFO] [stdout] test test_reader_unchecked_read ... ok
[INFO] [stdout] test test_reader_outlives_region_variable ... ok
[INFO] [stdout] test test_multiple_flushes ... ok
[INFO] [stdout] test test_region_reuse_after_removal ... ok
[INFO] [stdout] test test_region_growth_patterns ... ok
[INFO] [stdout] test test_rename_after_remove_and_recreate ... ok
[INFO] [stdout] test test_rename_with_special_characters ... ok
[INFO] [stdout] test test_open_rejects_duplicate_region_ids ... ok
[INFO] [stdout] test test_persistence ... ok
[INFO] [stdout] test test_persistence_with_holes ... ok
[INFO] [stdout] test test_opened_region_tail_is_reclaimed ... ok
[INFO] [stdout] test test_region_residency_hint ... ok
[INFO] [stdout] test test_rename_preserves_region_metadata ... ok
[INFO] [stdout] test test_region_defragmentation ... ok
[INFO] [stdout] test test_set_min_len_preallocate ... ok
[INFO] [stdout] test test_punch_holes ... ok
[INFO] [stdout] test test_remove_region ... ok
[INFO] [stdout] test test_region_metadata_updates ... ok
[INFO] [stdout] test test_retain_accessed_regions ... ok
[INFO] [stdout] test test_rename_to_existing_name_fails ... ok
[INFO] [stdout] test test_truncate_region ... ok
[INFO] [stdout] test test_reserve_region_capacity_preserves_data ... ok
[INFO] [stdout] test test_write_append ... ok
[INFO] [stdout] test test_write_at_exact_reserved_boundary ... ok
[INFO] [stdout] test test_retain_regions ... ok
[INFO] [stdout] test test_write_at_position ... ok
[INFO] [stdout] test test_write_exceeds_reserved ... ok
[INFO] [stdout] test test_zero_byte_writes ... ok
[INFO] [stdout] test test_truncate_errors ... ok
[INFO] [stdout] test test_write_at_boundary_conditions ... ok
[INFO] [stdout] test test_retain_regions_edge_cases ... ok
[INFO] [stdout] test test_rename_with_persistence ... ok
[INFO] [stdout] test test_very_long_region_names ... ok
[INFO] [stdout] test test_write_to_region_within_reserved ... ok
[INFO] [stdout] test test_truncate_write ... ok
[INFO] [stdout] test test_stress_region_creation_and_removal ... ok
[INFO] [stdout] test test_write_at_invalid_position ... ok
[INFO] [stdout] test test_comprehensive_db_operations ... ok
[INFO] [stdout] test test_zero_filled_removed_region_is_reclaimed ... ok
[INFO] [stdout] test test_reader_bounds_check - should panic ... ok
[INFO] [stdout] test test_reader_bounds_overflow - should panic ... ok
[INFO] [stdout] test test_retain_regions_shrinks_metadata_and_preserves_hole_reuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rawdb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.71s
[INFO] running `Command { std: "docker" "inspect" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c", kill_on_drop: false }`
[INFO] [stdout] c9aa66f37530f326a9cf7c7589ab8bab8d7b0afa1c64fa9c6c5adeb58b9b225c
