[INFO] fetching crate weir-wab 4.0.1...
[INFO] testing weir-wab-4.0.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate weir-wab 4.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate weir-wab 4.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate weir-wab 4.0.1
[INFO] tweaked toml for crates.io crate weir-wab 4.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate weir-wab 4.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate weir-wab 4.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded weir-core v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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] b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8
[INFO] running `Command { std: "docker" "start" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", 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" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", 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" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling weir-core v4.0.1
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling weir-wab v4.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s
[INFO] running `Command { std: "docker" "inspect" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", 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" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling weir-wab v4.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", 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" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weir_wab-97fab74cf92c0232)
[INFO] [stdout] 
[INFO] [stdout] running 68 tests
[INFO] [stdout] test format::tests::confirmed_encode_decode_round_trip ... ok
[INFO] [stdout] test format::tests::compress_bound_is_the_documented_formula ... ok
[INFO] [stdout] test format::tests::confirmed_parse_rejects_unknown_version ... ok
[INFO] [stdout] test format::tests::confirmed_parse_rejects_bad_magic ... ok
[INFO] [stdout] test format::tests::confirmed_parse_rejects_bad_crc ... ok
[INFO] [stdout] test format::tests::confirmed_parse_rejects_wrong_length ... ok
[INFO] [stdout] test format::tests::confirmed_path_for_swaps_sealed_extension ... ok
[INFO] [stdout] test format::tests::crc32_matches_underlying_hash ... ok
[INFO] [stdout] test format::tests::parse_accepts_v1_and_reports_no_compression ... ok
[INFO] [stdout] test format::tests::parse_accepts_v2_and_reports_zstd ... ok
[INFO] [stdout] test format::tests::parse_rejects_v1_with_a_nonzero_flags_byte ... ok
[INFO] [stdout] test format::tests::parse_rejects_v2_with_an_unknown_flag_bit ... ok
[INFO] [stdout] test format::tests::parse_still_rejects_an_unknown_version ... ok
[INFO] [stdout] test format::tests::segment_footer_parse_rejects_wrong_length ... ok
[INFO] [stdout] test format::tests::segment_footer_parse_round_trip ... ok
[INFO] [stdout] test format::tests::segment_header_has_correct_magic_and_version ... ok
[INFO] [stdout] test format::tests::segment_header_parse_rejects_bad_magic ... ok
[INFO] [stdout] test format::tests::segment_header_parse_rejects_unknown_version ... ok
[INFO] [stdout] test format::tests::segment_header_parse_rejects_wrong_length ... ok
[INFO] [stdout] test format::tests::unix_nanos_now_is_positive ... ok
[INFO] [stdout] test format::tests::v1_header_is_written_when_compression_is_off ... ok
[INFO] [stdout] test format::tests::v2_header_is_written_when_compression_is_on ... ok
[INFO] [stdout] test format::tests::segment_header_parse_round_trip ... ok
[INFO] [stdout] test recovery_reader::tests::iteration_is_fused_after_a_desync ... ok
[INFO] [stdout] test recovery_reader::tests::a_decompression_failure_does_not_shorten_the_cascade_budget ... ok
[INFO] [stdout] test recovery_reader::tests::zero_bytes_mid_file_are_not_mistaken_for_the_sentinel ... ok
[INFO] [stdout] test recovery_reader::tests::clean_segment_yields_only_records ... ok
[INFO] [stdout] test recovery_reader::tests::open_on_a_short_file_explains_itself ... ok
[INFO] [stdout] test recovery_reader::tests::truncated_tail_desyncs_cleanly ... ok
[INFO] [stdout] test tests::list_segment_files_classifies_and_sorts ... ok
[INFO] [stdout] test tests::into_inner_after_error_yields_usable_reader ... ok
[INFO] [stdout] test recovery_reader::tests::a_length_one_byte_over_the_cap_desyncs_before_allocating ... ok
[INFO] [stdout] test recovery_reader::tests::corrupt_length_desyncs_rather_than_fabricating_records ... ok
[INFO] [stdout] test recovery_reader::tests::corrupt_payload_is_skipped_and_the_tail_is_recovered ... ok
[INFO] [stdout] test tests::open_on_empty_file_reports_too_short ... ok
[INFO] [stdout] test tests::list_segment_files_propagates_read_dir_error ... ok
[INFO] [stdout] test tests::open_on_short_file_reports_too_short ... ok
[INFO] [stdout] test recovery_reader::tests::a_run_of_consecutive_failures_desyncs ... ok
[INFO] [stdout] test tests::crc_mismatch_is_reported_as_invalid_data ... ok
[INFO] [stdout] test tests::open_bad_magic_renders_nonprintable_bytes_as_dots ... ok
[INFO] [stdout] test tests::into_inner_returns_underlying_reader ... ok
[INFO] [stdout] test tests::v2_accepts_a_stored_record_larger_than_the_plaintext_cap ... ok
[INFO] [stdout] test tests::empty_segment_yields_no_records ... ok
[INFO] [stdout] test tests::iterating_past_end_stays_none_and_is_fused ... ok
[INFO] [stdout] test tests::open_rejects_bad_magic ... ok
[INFO] [stdout] test tests::open_parses_and_exposes_header ... ok
[INFO] [stdout] test tests::oversized_payload_len_rejected_before_alloc ... ok
[INFO] [stdout] test tests::open_rejects_unknown_version ... ok
[INFO] [stdout] test tests::reader_round_trips_a_compressed_segment ... ok
[INFO] [stdout] test tests::reader_still_reads_a_v1_segment ... ok
[INFO] [stdout] test tests::reader_round_trips_incompressible_payloads ... ok
[INFO] [stdout] test tests::terminated_cleanly_false_on_torn_active_tail ... ok
[INFO] [stdout] test tests::reads_all_records_in_order ... ok
[INFO] [stdout] test tests::terminated_cleanly_true_on_sealed_segment ... ok
[INFO] [stdout] test tests::torn_len_at_eof_ends_cleanly_and_sets_done ... ok
[INFO] [stdout] test tests::reader_rejects_a_decompression_bomb ... ok
[INFO] [stdout] test tests::verify_sealed_segment_detects_file_crc_mismatch ... ok
[INFO] [stdout] test tests::v1_stored_length_cap_is_unchanged ... ok
[INFO] [stdout] test tests::verify_sealed_segment_detects_flipped_payload_byte ... ok
[INFO] [stdout] test tests::verify_sealed_segment_empty_is_ok ... ok
[INFO] [stdout] test tests::verify_sealed_segment_no_sentinel_is_rejected ... ok
[INFO] [stdout] test tests::verify_sealed_segment_ok_with_correct_metas ... ok
[INFO] [stdout] test tests::verify_sealed_segment_rejects_bad_header ... ok
[INFO] [stdout] test tests::verify_sealed_segment_rejects_oversized_record ... ok
[INFO] [stdout] test tests::verify_sealed_segment_too_short_for_header ... ok
[INFO] [stdout] test tests::verify_sealed_segment_rejects_trailing_bytes ... ok
[INFO] [stdout] test tests::verify_sealed_segment_truncated_before_footer_errors ... ok
[INFO] [stdout] test tests::verify_sealed_segment_detects_footer_count_corruption ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/segment_reader.rs (/opt/rustwide/target/debug/deps/segment_reader-5f88fb61a087d82c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test empty_file_is_rejected_at_open_with_context ... ok
[INFO] [stdout] test truncated_header_is_rejected_at_open ... ok
[INFO] [stdout] test list_segment_files_classifies_by_extension ... ok
[INFO] [stdout] test truncated_mid_record_is_an_error_not_a_silent_short_read ... ok
[INFO] [stdout] test crc_mismatch_surfaces_at_the_offending_record ... ok
[INFO] [stdout] test stops_at_sentinel_ignoring_trailing_bytes ... ok
[INFO] [stdout] test segment_reader_is_a_fused_iterator ... ok
[INFO] [stdout] test verify_sealed_segment_round_trips_metas ... ok
[INFO] [stdout] test round_trip_n_records_across_crate_boundary ... ok
[INFO] [stdout] test verify_sealed_segment_flipped_payload_is_rejected ... ok
[INFO] [stdout] test verify_sealed_segment_truncated_before_footer_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weir_wab
[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] running `Command { std: "docker" "inspect" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8", kill_on_drop: false }`
[INFO] [stdout] b8441e1cb1119e21f8a678d3f3677dbadaee6f1a83fd980d6d045d60b5ad7bc8
