[INFO] fetching crate shipper-sparse-index 0.3.0-rc.2...
[INFO] testing shipper-sparse-index-0.3.0-rc.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate shipper-sparse-index 0.3.0-rc.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate shipper-sparse-index 0.3.0-rc.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shipper-sparse-index 0.3.0-rc.2
[INFO] tweaked toml for crates.io crate shipper-sparse-index 0.3.0-rc.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shipper-sparse-index 0.3.0-rc.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shipper-sparse-index 0.3.0-rc.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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a42b8ae5489b51b1fcf6f23207a5ddbc377f31eb4058de41527d43818e82430
[INFO] running `Command { std: "docker" "start" "-a" "1a42b8ae5489b51b1fcf6f23207a5ddbc377f31eb4058de41527d43818e82430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a42b8ae5489b51b1fcf6f23207a5ddbc377f31eb4058de41527d43818e82430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a42b8ae5489b51b1fcf6f23207a5ddbc377f31eb4058de41527d43818e82430", kill_on_drop: false }`
[INFO] [stdout] 1a42b8ae5489b51b1fcf6f23207a5ddbc377f31eb4058de41527d43818e82430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5b6405eebb3ffffbfec7c128743e254531f271c1aaa3d85fd83f545f5bd38f
[INFO] running `Command { std: "docker" "start" "-a" "ba5b6405eebb3ffffbfec7c128743e254531f271c1aaa3d85fd83f545f5bd38f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling shipper-sparse-index v0.3.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "ba5b6405eebb3ffffbfec7c128743e254531f271c1aaa3d85fd83f545f5bd38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5b6405eebb3ffffbfec7c128743e254531f271c1aaa3d85fd83f545f5bd38f", kill_on_drop: false }`
[INFO] [stdout] ba5b6405eebb3ffffbfec7c128743e254531f271c1aaa3d85fd83f545f5bd38f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b5c47b1c000337c2eb6230050f57cbdd8389194d08ba3bfd6ccd9422c963adb
[INFO] running `Command { std: "docker" "start" "-a" "9b5c47b1c000337c2eb6230050f57cbdd8389194d08ba3bfd6ccd9422c963adb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling insta v1.47.2
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling shipper-sparse-index v0.3.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.35s
[INFO] running `Command { std: "docker" "inspect" "9b5c47b1c000337c2eb6230050f57cbdd8389194d08ba3bfd6ccd9422c963adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5c47b1c000337c2eb6230050f57cbdd8389194d08ba3bfd6ccd9422c963adb", kill_on_drop: false }`
[INFO] [stdout] 9b5c47b1c000337c2eb6230050f57cbdd8389194d08ba3bfd6ccd9422c963adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71d308ba95653fde148b9104ba3da178213af3ae26a7cf40d00b7b17b308b9d7
[INFO] running `Command { std: "docker" "start" "-a" "71d308ba95653fde148b9104ba3da178213af3ae26a7cf40d00b7b17b308b9d7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shipper_sparse_index-af6284a422a6f21b)
[INFO] [stdout] 
[INFO] [stdout] running 62 tests
[INFO] [stdout] test snapshot_tests::snapshot_path_empty_name ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_real_world_crates ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_three_chars ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_two_chars ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_all_upper ... ok
[INFO] [stdout] test snapshot_tests::snapshot_version_empty_content ... ok
[INFO] [stdout] test snapshot_tests::snapshot_version_found ... ok
[INFO] [stdout] test snapshot_tests::snapshot_multiversion_lookup_results ... ok
[INFO] [stdout] test snapshot_tests::snapshot_version_not_found ... ok
[INFO] [stdout] test snapshot_tests::snapshot_index_url_all_length_categories ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_hyphenated_and_underscored_crates ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_mixed_case ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_four_chars ... ok
[INFO] [stdout] test snapshot_tests::snapshot_full_sparse_index_url ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_boundary_lengths ... ok
[INFO] [stdout] test tests::contains_version_distinguishes_similar_versions ... ok
[INFO] [stdout] test tests::contains_version_blank_lines_between_entries ... ok
[INFO] [stdout] test tests::contains_version_does_not_match_prefix ... ok
[INFO] [stdout] test snapshot_tests::snapshot_path_one_char ... ok
[INFO] [stdout] test tests::contains_version_finds_exact_match ... ok
[INFO] [stdout] test tests::contains_version_duplicate_versions ... ok
[INFO] [stdout] test tests::contains_version_does_not_match_suffix ... ok
[INFO] [stdout] test tests::contains_version_empty_content ... ok
[INFO] [stdout] test snapshot_tests::snapshot_version_with_extra_fields ... ok
[INFO] [stdout] test snapshot_tests::snapshot_version_with_invalid_lines ... ok
[INFO] [stdout] test tests::contains_version_empty_version_query ... ok
[INFO] [stdout] test tests::contains_version_html_error_page ... ok
[INFO] [stdout] test tests::contains_version_ignores_invalid_lines ... ok
[INFO] [stdout] test tests::contains_version_plain_text_error ... ok
[INFO] [stdout] test tests::contains_version_prerelease ... ok
[INFO] [stdout] test tests::contains_version_realistic_full_entry ... ok
[INFO] [stdout] test tests::contains_version_windows_line_endings ... ok
[INFO] [stdout] test tests::contains_version_single_entry ... ok
[INFO] [stdout] test tests::contains_version_yanked_entry_still_matches ... ok
[INFO] [stdout] test tests::contains_version_whitespace_only_content ... ok
[INFO] [stdout] test tests::contains_version_trailing_newline ... ok
[INFO] [stdout] test tests::sparse_index_path_already_lowercase ... ok
[INFO] [stdout] test tests::contains_version_json_error_object ... ok
[INFO] [stdout] test tests::sparse_index_path_all_digits ... ok
[INFO] [stdout] test tests::sparse_index_path_ascii_only_unicode_safe ... ok
[INFO] [stdout] test tests::contains_version_many_versions ... ok
[INFO] [stdout] test tests::sparse_index_path_exact_four_char_boundary ... ok
[INFO] [stdout] test tests::sparse_index_path_handles_empty_name_without_panicking ... ok
[INFO] [stdout] test tests::sparse_index_path_five_chars ... ok
[INFO] [stdout] test tests::sparse_index_path_hyphen_underscore_produce_different_paths ... ok
[INFO] [stdout] test tests::sparse_index_path_long_name ... ok
[INFO] [stdout] test tests::sparse_index_path_lowercases_ascii_names ... ok
[INFO] [stdout] test tests::sparse_index_path_matches_cargo_layout ... ok
[INFO] [stdout] test tests::contains_version_requires_exact_match ... ok
[INFO] [stdout] test tests::contains_version_build_metadata ... ok
[INFO] [stdout] test tests::sparse_index_path_mixed_case_three_char ... ok
[INFO] [stdout] test tests::sparse_index_path_with_hyphens ... ok
[INFO] [stdout] test tests::sparse_index_path_single_char_variants ... ok
[INFO] [stdout] test tests::sparse_index_path_with_underscores ... ok
[INFO] [stdout] test property_tests::sparse_index_path_is_deterministic ... ok
[INFO] [stdout] test tests::sparse_index_path_panics_on_multibyte_unicode - should panic ... ok
[INFO] [stdout] test tests::sparse_index_path_digits_in_name ... ok
[INFO] [stdout] test property_tests::sparse_index_path_ends_with_lowercase_name_for_non_empty_inputs ... ok
[INFO] [stdout] test property_tests::contains_version_roundtrip_single ... ok
[INFO] [stdout] test property_tests::sparse_index_path_correct_prefix_by_length ... ok
[INFO] [stdout] test property_tests::contains_version_returns_true_when_version_is_present ... ok
[INFO] [stdout] test property_tests::contains_version_returns_false_when_version_is_absent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/property_tests.rs (/opt/rustwide/target/debug/deps/property_tests-0034a7226b4469dd)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test substring_version_does_not_match ... ok
[INFO] [stdout] test path_prefix_for_length_2 ... ok
[INFO] [stdout] test path_prefix_for_length_1 ... ok
[INFO] [stdout] test path_prefix_for_length_3 ... ok
[INFO] [stdout] test empty_content_returns_false ... ok
[INFO] [stdout] test path_uses_forward_slashes ... ok
[INFO] [stdout] test path_prefix_for_length_ge4 ... ok
[INFO] [stdout] test path_is_case_insensitive ... ok
[INFO] [stdout] test path_has_correct_segment_count ... ok
[INFO] [stdout] test contains_version_never_panics ... ok
[INFO] [stdout] test path_has_no_empty_segments ... ok
[INFO] [stdout] test path_output_is_lowercase ... ok
[INFO] [stdout] test extra_fields_do_not_break_parsing ... ok
[INFO] [stdout] test whitespace_content_returns_false ... ok
[INFO] [stdout] test garbage_lines_do_not_hide_version ... ok
[INFO] [stdout] test absent_version_returns_false ... ok
[INFO] [stdout] test result_is_order_independent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sparse_index_contract_integration.rs (/opt/rustwide/target/debug/deps/sparse_index_contract_integration-855ba167ecc0d4e0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test contains_version_handles_jsonl_contract ... ok
[INFO] [stdout] test contains_version_ignores_non_json_and_unknown_shapes ... ok
[INFO] [stdout] test sparse_index_path_matches_known_real_world_crates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shipper_sparse_index
[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" "71d308ba95653fde148b9104ba3da178213af3ae26a7cf40d00b7b17b308b9d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d308ba95653fde148b9104ba3da178213af3ae26a7cf40d00b7b17b308b9d7", kill_on_drop: false }`
[INFO] [stdout] 71d308ba95653fde148b9104ba3da178213af3ae26a7cf40d00b7b17b308b9d7
