[INFO] fetching crate tidy-viewer-core 1.8.0...
[INFO] testing tidy-viewer-core-1.8.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tidy-viewer-core 1.8.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tidy-viewer-core 1.8.0
[INFO] finished tweaking crates.io crate tidy-viewer-core 1.8.0
[INFO] tweaked toml for crates.io crate tidy-viewer-core 1.8.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tidy-viewer-core 1.8.0 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 tidy-viewer-core 1.8.0 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-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cc78d7a6e1f5b431f9da3fd8901c6686901751fe6444ccb95ac80fe52996caf7
[INFO] running `Command { std: "docker" "start" "-a" "cc78d7a6e1f5b431f9da3fd8901c6686901751fe6444ccb95ac80fe52996caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc78d7a6e1f5b431f9da3fd8901c6686901751fe6444ccb95ac80fe52996caf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc78d7a6e1f5b431f9da3fd8901c6686901751fe6444ccb95ac80fe52996caf7", kill_on_drop: false }`
[INFO] [stdout] cc78d7a6e1f5b431f9da3fd8901c6686901751fe6444ccb95ac80fe52996caf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a31bad18d603be90d67efcbe0f8419e1f83a6afea10f6e22f6329bee0026db5
[INFO] running `Command { std: "docker" "start" "-a" "6a31bad18d603be90d67efcbe0f8419e1f83a6afea10f6e22f6329bee0026db5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-truncate v0.2.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tidy-viewer-core v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "6a31bad18d603be90d67efcbe0f8419e1f83a6afea10f6e22f6329bee0026db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a31bad18d603be90d67efcbe0f8419e1f83a6afea10f6e22f6329bee0026db5", kill_on_drop: false }`
[INFO] [stdout] 6a31bad18d603be90d67efcbe0f8419e1f83a6afea10f6e22f6329bee0026db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4de0a25a3af45a678498998575c3eb2182910b2e18afc630c8761dbf5848aa8e
[INFO] running `Command { std: "docker" "start" "-a" "4de0a25a3af45a678498998575c3eb2182910b2e18afc630c8761dbf5848aa8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tidy-viewer-core v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "4de0a25a3af45a678498998575c3eb2182910b2e18afc630c8761dbf5848aa8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de0a25a3af45a678498998575c3eb2182910b2e18afc630c8761dbf5848aa8e", kill_on_drop: false }`
[INFO] [stdout] 4de0a25a3af45a678498998575c3eb2182910b2e18afc630c8761dbf5848aa8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 741fe45249c38da67c3b1cd6b05b74bfd3b426c81634694f24131daaaa69921b
[INFO] running `Command { std: "docker" "start" "-a" "741fe45249c38da67c3b1cd6b05b74bfd3b426c81634694f24131daaaa69921b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tidy_viewer_core-3c968a055cf90b48)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test datatype::sigfig::test_f100 ... ok
[INFO] [stdout] test datatype::sigfig::test_f12345 ... ok
[INFO] [stdout] test datatype::tests::delimiter_wrong_length ... ok
[INFO] [stdout] test datatype::sigfig::test_fn100 ... ok
[INFO] [stdout] test datatype::sigfig::test_norms ... ok
[INFO] [stdout] test datatype::sigfig::test_long_double ... ok
[INFO] [stdout] test datatype::sigfig::test_fn12345 ... ok
[INFO] [stdout] test datatype::tests::tab_delimiter ... ok
[INFO] [stdout] test datatype::tests::test_format_if_num_combined_flags ... ok
[INFO] [stdout] test datatype::tests::test_format_if_num_max_decimal_width ... ok
[INFO] [stdout] test datatype::tests::test_format_if_num_preserve_scientific ... ok
[INFO] [stdout] test datatype::tests::test_is_scientific_notation ... ok
[INFO] [stdout] test datatype::tests::one_byte_delimiter ... ok
[INFO] [stderr]    Doc-tests tidy_viewer_core
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/datatype.rs - datatype::is_negative_number (line 136) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_double (line 155) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_time (line 190) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::infer_type_from_string (line 296) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_scientific_notation (line 171) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_date (line 212) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_integer (line 99) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_date_time (line 231) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_na (line 258) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_number (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::calculate_column_width (line 537) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::is_logical (line 74) ... ok
[INFO] [stdout] test src/datatype.rs - datatype (line 16) ... ok
[INFO] [stdout] test src/datatype.rs - datatype::format_strings (line 348) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "741fe45249c38da67c3b1cd6b05b74bfd3b426c81634694f24131daaaa69921b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741fe45249c38da67c3b1cd6b05b74bfd3b426c81634694f24131daaaa69921b", kill_on_drop: false }`
[INFO] [stdout] 741fe45249c38da67c3b1cd6b05b74bfd3b426c81634694f24131daaaa69921b
