[INFO] fetching crate scivex-io 0.1.1...
[INFO] testing scivex-io-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate scivex-io 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate scivex-io 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scivex-io 0.1.1
[INFO] tweaked toml for crates.io crate scivex-io 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scivex-io 0.1.1 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 scivex-io 0.1.1 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" "+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] 862709d8cad3759a864c1b224b76095af9e37bc86309c0cb948a52a615c2be65
[INFO] running `Command { std: "docker" "start" "-a" "862709d8cad3759a864c1b224b76095af9e37bc86309c0cb948a52a615c2be65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "862709d8cad3759a864c1b224b76095af9e37bc86309c0cb948a52a615c2be65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862709d8cad3759a864c1b224b76095af9e37bc86309c0cb948a52a615c2be65", kill_on_drop: false }`
[INFO] [stdout] 862709d8cad3759a864c1b224b76095af9e37bc86309c0cb948a52a615c2be65
[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] b61f60e7d0ceae85acf3e0aa03ab488806acc265982e1780f542a8e3a4c9d824
[INFO] running `Command { std: "docker" "start" "-a" "b61f60e7d0ceae85acf3e0aa03ab488806acc265982e1780f542a8e3a4c9d824", kill_on_drop: false }`
[INFO] [stderr]    Compiling scivex-core v0.1.1
[INFO] [stderr]    Compiling scivex-frame v0.1.1
[INFO] [stderr]    Compiling scivex-io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "b61f60e7d0ceae85acf3e0aa03ab488806acc265982e1780f542a8e3a4c9d824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61f60e7d0ceae85acf3e0aa03ab488806acc265982e1780f542a8e3a4c9d824", kill_on_drop: false }`
[INFO] [stdout] b61f60e7d0ceae85acf3e0aa03ab488806acc265982e1780f542a8e3a4c9d824
[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] 8de5e66e8e8112c24937dbb0ef21561f32f87d1d0d49d0e59a5543a247665a6a
[INFO] running `Command { std: "docker" "start" "-a" "8de5e66e8e8112c24937dbb0ef21561f32f87d1d0d49d0e59a5543a247665a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling scivex-io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "8de5e66e8e8112c24937dbb0ef21561f32f87d1d0d49d0e59a5543a247665a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de5e66e8e8112c24937dbb0ef21561f32f87d1d0d49d0e59a5543a247665a6a", kill_on_drop: false }`
[INFO] [stdout] 8de5e66e8e8112c24937dbb0ef21561f32f87d1d0d49d0e59a5543a247665a6a
[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] 396e3ac21d216d2854db534577b861dec3029a08588dc3168a4412cad93e31f1
[INFO] running `Command { std: "docker" "start" "-a" "396e3ac21d216d2854db534577b861dec3029a08588dc3168a4412cad93e31f1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scivex_io-5f503ed9d6514638)
[INFO] [stdout] running 46 tests
[INFO] [stdout] test common::tests::test_build_f64_series ... ok
[INFO] [stdout] test common::tests::test_build_bool_series ... ok
[INFO] [stdout] test common::tests::test_build_i64_series ... ok
[INFO] [stdout] test common::tests::test_build_string_series ... ok
[INFO] [stdout] test common::tests::test_infer_column_type_all_null ... ok
[INFO] [stdout] test common::tests::test_infer_column_type_bool ... ok
[INFO] [stdout] test common::tests::test_infer_column_type_f64 ... ok
[INFO] [stdout] test common::tests::test_infer_column_type_i64 ... ok
[INFO] [stdout] test common::tests::test_infer_column_type_str ... ok
[INFO] [stdout] test common::tests::test_null_sentinels ... ok
[INFO] [stdout] test common::tests::test_parse_bool ... ok
[INFO] [stdout] test csv::parser::tests::test_empty_fields ... ok
[INFO] [stdout] test csv::parser::tests::test_escaped_quote ... ok
[INFO] [stdout] test csv::parser::tests::test_quoted_field ... ok
[INFO] [stdout] test csv::parser::tests::test_record_parser_finish ... ok
[INFO] [stdout] test csv::parser::tests::test_record_parser_multiline ... ok
[INFO] [stdout] test csv::parser::tests::test_record_parser_single_line ... ok
[INFO] [stdout] test csv::parser::tests::test_simple_record ... ok
[INFO] [stdout] test csv::parser::tests::test_tab_delimiter ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_basic ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_column_values ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_comment_char ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_custom_delimiter ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_empty_input ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_explicit_column_names ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_explicit_column_types ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_max_rows ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_no_header ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_skip_rows ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_quoted_fields ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_trim_whitespace ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_string_column_values ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_types ... ok
[INFO] [stdout] test csv::reader::tests::test_read_csv_with_nulls ... ok
[INFO] [stdout] test csv::streaming::tests::test_chunk_reader_basic ... ok
[INFO] [stdout] test csv::streaming::tests::test_chunk_reader_empty_body ... ok
[INFO] [stdout] test csv::streaming::tests::test_chunk_reader_single_chunk ... ok
[INFO] [stdout] test csv::streaming::tests::test_chunk_reader_headers ... ok
[INFO] [stdout] test csv::streaming::tests::test_chunk_reader_uneven ... ok
[INFO] [stdout] test csv::writer::tests::test_roundtrip ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_basic ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_always_quote ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_no_header ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_null_representation ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_quoting_special_chars ... ok
[INFO] [stdout] test csv::writer::tests::test_write_csv_tab_delimiter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/csv_edge_cases.rs (/opt/rustwide/target/debug/deps/csv_edge_cases-1c08595d89dc01a2)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test csv_all_null_sentinels ... ok
[INFO] [stdout] test csv_empty_file ... ok
[INFO] [stdout] test csv_custom_null_values ... ok
[INFO] [stdout] test csv_explicit_column_types_force_string ... ok
[INFO] [stdout] test csv_file_not_found ... ok
[INFO] [stdout] test csv_explicit_column_types_force_float ... ok
[INFO] [stdout] test csv_comment_char_semicolon ... ok
[INFO] [stdout] test csv_infer_booleans ... ok
[INFO] [stdout] test csv_infer_floats ... ok
[INFO] [stdout] test csv_infer_mixed_int_float ... ok
[INFO] [stdout] test csv_infer_strings_fallback ... ok
[INFO] [stdout] test csv_large_integers ... ok
[INFO] [stdout] test csv_comment_char_hash ... ok
[INFO] [stdout] test csv_max_rows_zero ... ok
[INFO] [stdout] test csv_missing_values_empty_cells ... ok
[INFO] [stdout] test csv_negative_floats ... ok
[INFO] [stdout] test csv_negative_integers ... ok
[INFO] [stdout] test csv_no_header_auto_column_names ... ok
[INFO] [stdout] test csv_only_header_no_data_rows ... ok
[INFO] [stdout] test csv_only_whitespace ... ok
[INFO] [stdout] test csv_pipe_delimiter ... ok
[INFO] [stdout] test csv_quoted_fields_containing_commas ... ok
[INFO] [stdout] test csv_quoted_fields_containing_newlines ... ok
[INFO] [stdout] test csv_quoted_fields_containing_quotes ... ok
[INFO] [stdout] test csv_max_rows_one ... ok
[INFO] [stdout] test csv_roundtrip_with_nulls ... ok
[INFO] [stdout] test csv_roundtrip_with_special_chars ... ok
[INFO] [stdout] test csv_rows_with_fewer_fields_than_header ... ok
[INFO] [stdout] test csv_scientific_notation_floats ... ok
[INFO] [stdout] test csv_semicolon_delimiter ... ok
[INFO] [stdout] test csv_single_column ... ok
[INFO] [stdout] test csv_single_value ... ok
[INFO] [stdout] test csv_skip_rows_beyond_data ... ok
[INFO] [stdout] test csv_tab_delimiter ... ok
[INFO] [stdout] test csv_trim_whitespace_values ... ok
[INFO] [stdout] test csv_write_and_readback_roundtrip ... ok
[INFO] [stdout] test csv_writer_always_quote ... ok
[INFO] [stdout] test csv_writer_empty_dataframe_no_rows ... ok
[INFO] [stdout] test csv_writer_never_quote ... ok
[INFO] [stdout] test csv_write_to_file_and_read_back ... ok
[INFO] [stdout] test csv_many_columns ... ok
[INFO] [stdout] test csv_infer_integers ... ok
[INFO] [stderr]      Running tests/json_edge_cases.rs (/opt/rustwide/target/debug/deps/json_edge_cases-3787b21650b0bfff)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scivex_io
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/common.rs - common::infer_column_type (line 128) ... ok
[INFO] [stdout] test src/common.rs - common::is_null_sentinel (line 43) ... ok
[INFO] [stdout] test src/csv/reader.rs - csv::reader::read_csv_path (line 306) ... ignored
[INFO] [stdout] test src/common.rs - common::try_parse_bool (line 107) ... ok
[INFO] [stdout] test src/common.rs - common::try_parse_i64 (line 72) ... ok
[INFO] [stdout] test src/common.rs - common::InferredType (line 12) ... ok
[INFO] [stdout] test src/csv/streaming.rs - csv::streaming::CsvChunkReader (line 19) ... ok
[INFO] [stdout] test src/csv/reader.rs - csv::reader::read_csv (line 291) ... ok
[INFO] [stdout] test src/csv/reader.rs - csv::reader::CsvReaderBuilder (line 16) ... ok
[INFO] [stdout] test src/common.rs - common::try_parse_f64 (line 87) ... ok
[INFO] [stdout] test src/common.rs - common::build_series_from_strings (line 170) ... ok
[INFO] [stdout] test src/error.rs - error::IoError (line 7) ... ok
[INFO] [stdout] test src/csv/writer.rs - csv::writer::QuoteStyle (line 14) ... ok
[INFO] [stdout] test src/csv/writer.rs - csv::writer::CsvWriterBuilder (line 39) ... ok
[INFO] [stdout] test src/csv/writer.rs - csv::writer::write_csv (line 205) ... ok
[INFO] [stdout] test src/error.rs - error::Result (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.93s; merged doctests compilation took 0.90s
[INFO] running `Command { std: "docker" "inspect" "396e3ac21d216d2854db534577b861dec3029a08588dc3168a4412cad93e31f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396e3ac21d216d2854db534577b861dec3029a08588dc3168a4412cad93e31f1", kill_on_drop: false }`
[INFO] [stdout] 396e3ac21d216d2854db534577b861dec3029a08588dc3168a4412cad93e31f1
