[INFO] fetching crate difftastic-lib 0.0.2...
[INFO] testing difftastic-lib-0.0.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate difftastic-lib 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate difftastic-lib 0.0.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate difftastic-lib 0.0.2
[INFO] finished tweaking crates.io crate difftastic-lib 0.0.2
[INFO] tweaked toml for crates.io crate difftastic-lib 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate difftastic-lib 0.0.2 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b0e250da534c9a108fff51b58ca3f6e1256009608866245047fdc86669ae40a
[INFO] running `Command { std: "docker" "start" "-a" "1b0e250da534c9a108fff51b58ca3f6e1256009608866245047fdc86669ae40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0e250da534c9a108fff51b58ca3f6e1256009608866245047fdc86669ae40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0e250da534c9a108fff51b58ca3f6e1256009608866245047fdc86669ae40a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e3d8b28048d81874204ba22bc66038f189971a0596d7c3dc692f1f5832e223
[INFO] running `Command { std: "docker" "start" "-a" "53e3d8b28048d81874204ba22bc66038f189971a0596d7c3dc692f1f5832e223", kill_on_drop: false }`
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[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling memchr v2.5.0
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[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling rayon v1.5.3
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[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
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[INFO] [stderr]    Compiling const_format_proc_macros v0.2.22
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[INFO] [stderr]    Compiling tree-sitter v0.20.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling clap v3.1.18
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling const_format v0.2.23
[INFO] [stderr]    Compiling mimalloc v0.1.28
[INFO] [stderr]    Compiling tree_magic_mini v3.0.3
[INFO] [stderr]    Compiling terminal_size v0.2.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "53e3d8b28048d81874204ba22bc66038f189971a0596d7c3dc692f1f5832e223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e3d8b28048d81874204ba22bc66038f189971a0596d7c3dc692f1f5832e223", kill_on_drop: false }`
[INFO] [stdout] 53e3d8b28048d81874204ba22bc66038f189971a0596d7c3dc692f1f5832e223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa9fb9037f2b18d5068dcb875c6cb14862b4b232b0460479b9b01a6f8ccef28
[INFO] running `Command { std: "docker" "start" "-a" "0fa9fb9037f2b18d5068dcb875c6cb14862b4b232b0460479b9b01a6f8ccef28", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.2.1
[INFO] [stderr]    Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "0fa9fb9037f2b18d5068dcb875c6cb14862b4b232b0460479b9b01a6f8ccef28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa9fb9037f2b18d5068dcb875c6cb14862b4b232b0460479b9b01a6f8ccef28", kill_on_drop: false }`
[INFO] [stdout] 0fa9fb9037f2b18d5068dcb875c6cb14862b4b232b0460479b9b01a6f8ccef28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d60542bd01864c1a18fa5b9c4c67ae9f151f7fcde0975b012bc41ebe79473861
[INFO] running `Command { std: "docker" "start" "-a" "d60542bd01864c1a18fa5b9c4c67ae9f151f7fcde0975b012bc41ebe79473861", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stderr]   --> src/diff/dijkstra.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         res.push((edge, prev.clone()));
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parse/guess_language.rs:239:63
[INFO] [stderr]     |
[INFO] [stderr] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stderr]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/options.rs:304:31
[INFO] [stderr]     |
[INFO] [stderr] 304 |         match display_mode_str.borrow() {
[INFO] [stderr]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stderr]   --> src/diff/dijkstra.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         res.push((edge, prev.clone()));
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `difftastic-lib` (lib) generated 3 warnings (run `cargo fix --lib -p difftastic-lib` to apply 2 suggestions)
[INFO] [stderr] warning: `difftastic-lib` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/difft_lib-e9b90427d2787280)
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[INFO] [stdout] test diff::dijkstra::tests::atom_after_empty_list ... ok
[INFO] [stdout] test diff::dijkstra::tests::identical_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::mark_syntax_equal_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::atom_after_novel_list_contiguous ... ok
[INFO] [stdout] test diff::dijkstra::tests::extra_atom_lhs ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_very_different_comment ... ok
[INFO] [stdout] test diff::dijkstra::tests::mark_syntax_different_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::prefer_atoms_same_line ... ok
[INFO] [stdout] test display::context::tests::test_all_matched_lines ... ok
[INFO] [stdout] test display::context::tests::test_compact_gaps_with_larger_gap ... ok
[INFO] [stdout] test diff::dijkstra::tests::repeated_atoms ... ok
[INFO] [stdout] test display::context::tests::test_compact_gaps ... ok
[INFO] [stdout] test display::context::tests::test_match_blanks_between ... ok
[INFO] [stdout] test display::context::tests::test_match_preceding_blanks ... ok
[INFO] [stdout] test display::context::tests::test_all_lines ... ok
[INFO] [stdout] test display::context::tests::test_matched_lines_blank_at_ends ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_pos_to_hunks ... ok
[INFO] [stdout] test display::context::tests::test_matched_lines_novel_on_same_line ... ok
[INFO] [stdout] test display::context::tests::test_merge_in_opposite_lines ... ok
[INFO] [stdout] test display::context::tests::test_calculate_before_context ... ok
[INFO] [stdout] test display::context::tests::test_match_preceding_blanks_first_pair ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_lines_for_hunk ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_lines_for_hunk_misaligned ... ok
[INFO] [stdout] test display::hunks::tests::test_sorted_novel_positions_simple ... ok
[INFO] [stdout] test display::style::tests::split_string_cjk ... ok
[INFO] [stdout] test display::side_by_side::tests::test_format_missing_line_num ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_similar_comment ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_comment_prefer_most_similar ... ok
[INFO] [stdout] test display::side_by_side::tests::test_format_missing_line_num_at_end ... ok
[INFO] [stdout] test display::side_by_side::tests::test_width_calculations ... ok
[INFO] [stdout] test display::style::tests::split_string_simple ... ok
[INFO] [stdout] test display::style::tests::split_string_cjk2 ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_gap_between_styles_on_wrap_boundary ... ok
[INFO] [stdout] test display::style::tests::split_string_simple_no_pad ... ok
[INFO] [stdout] test display::style::tests::split_string_unicode ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_missing ... ok
[INFO] [stdout] test display::side_by_side::tests::test_display_single_column ... ok
[INFO] [stdout] test display::side_by_side::tests::test_display_hunks ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_trailing_text_newline ... ok
[INFO] [stdout] test diff::dijkstra::tests::prefer_children_same_line ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_trailing_text ... ok
[INFO] [stdout] test lines::tests::codepoint_len_non_ascii ... ok
[INFO] [stdout] test lines::tests::empty_str_max_line ... ok
[INFO] [stdout] test lines::tests::str_max_line_extra_trailing_newline ... ok
[INFO] [stdout] test lines::tests::from_offsets_split_over_multiple_lines ... ok
[INFO] [stdout] test lines::tests::from_offsets_first_char ... ok
[INFO] [stdout] test lines::tests::str_max_line ... ok
[INFO] [stdout] test lines::tests::from_offsets_relative_to ... ok
[INFO] [stdout] test lines::tests::test_split_line_empty ... ok
[INFO] [stdout] test lines::tests::from_offsets_first_line ... ok
[INFO] [stdout] test lines::tests::str_max_line_trailing_newline ... ok
[INFO] [stdout] test line_parser::tests::test_novel_lhs_trailing_newlines ... ok
[INFO] [stdout] test line_parser::tests::test_no_changes_trailing_newlines ... ok
[INFO] [stdout] test line_parser::tests::test_positions_novel_lhs ... ok
[INFO] [stdout] test line_parser::tests::test_positions_no_changes ... ok
[INFO] [stdout] test line_parser::tests::test_split_newlines ... ok
[INFO] [stdout] test lines::tests::test_split_line_single ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_trailing_newline ... ok
[INFO] [stdout] test line_parser::tests::test_positions_whitespace_is_change ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_newline ... ok
[INFO] [stdout] test parse::syntax::tests::test_atom_equality_ignores_highlighting ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_crlf ... ok
[INFO] [stdout] test parse::syntax::tests::test_comment_and_atom_differ ... ok
[INFO] [stdout] test parse::syntax::tests::test_ignore_empty_atoms ... ok
[INFO] [stdout] test options::tests::test_detect_display_width ... ok
[INFO] [stdout] test parse::syntax::tests::test_multiline_comment_ignores_leading_whitespace ... ok
[INFO] [stdout] test parse::syntax::tests::test_flatten_trivial_list ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_single_unicode ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_comment_words_basic ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_punctuations ... ok
[INFO] [stdout] test parse::syntax::tests::test_new_atom_truncates_carriage_return ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_single_unicode_not_alphabetic ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_unicode ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_treats_newline_separately ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words ... ok
[INFO] [stdout] test options::tests::test_app ... ok
[INFO] [stdout] test files::tests::test_plaintext_is_text ... ok
[INFO] [stdout] test files::tests::test_null_bytes_are_binary ... ok
[INFO] [stdout] test mainfn::tests::test_diff_identical_content ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/difft-d74432d1a7faf96f)
[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]    Doc-tests difft_lib
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185) ... FAILED
[INFO] [stdout] test src/display/style.rs - display::style::split_string_by_width (line 65) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185) stdout ----
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `2`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |   -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |   |
[INFO] [stdout]   |   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `3`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |     -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `4`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |       -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |       |
[INFO] [stdout]   |       help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `b`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |             -^ expected one of 8 possible tokens
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `c`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |               -^ expected one of 8 possible tokens
[INFO] [stdout]   |               |
[INFO] [stdout]   |               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `d`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                 -^ expected one of 8 possible tokens
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `2`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |   -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |   |
[INFO] [stdout]   |   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `novel`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |     -^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `3`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |           -^ expected one of 8 possible tokens
[INFO] [stdout]   |           |
[INFO] [stdout]   |           help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `4`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |             -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `b`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                   -^ expected one of 8 possible tokens
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `novel`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                     -^^^^^ expected one of 8 possible tokens
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `c`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                             -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `d`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                               -^ expected one of 8 possible tokens
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |            ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |              ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `c` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `d` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                  ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `novel` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                  ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                    ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `novel` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `c` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                              ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `d` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `old` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:186:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | ; old
[INFO] [stdout]   |   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:189:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | ; new
[INFO] [stdout]   |   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/display/style.rs - display::style::split_string_by_width (line 65) stdout ----
[INFO] [stdout] error: expected `;`, found `split_string_by_width`
[INFO] [stdout]  --> src/display/style.rs:66:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | split_string_by_width("fooba", 3, true) // vec![("foo", 0), ("ba", 1)]
[INFO] [stdout]   |                                        ^ help: add `;` here
[INFO] [stdout] 4 | split_string_by_width("一个汉字两列宽", 8, false) // vec![("一个汉字", 0), ("两列宽", 0)]
[INFO] [stdout]   | --------------------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `split_string_by_width` in this scope
[INFO] [stdout]  --> src/display/style.rs:67:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | split_string_by_width("一个汉字两列宽", 8, false) // vec![("一个汉字", 0), ("两列宽", 0)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185)
[INFO] [stdout]     src/display/style.rs - display::style::split_string_by_width (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d60542bd01864c1a18fa5b9c4c67ae9f151f7fcde0975b012bc41ebe79473861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60542bd01864c1a18fa5b9c4c67ae9f151f7fcde0975b012bc41ebe79473861", kill_on_drop: false }`
[INFO] [stdout] d60542bd01864c1a18fa5b9c4c67ae9f151f7fcde0975b012bc41ebe79473861
[INFO] testing difftastic-lib-0.0.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate difftastic-lib 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate difftastic-lib 0.0.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate difftastic-lib 0.0.2
[INFO] finished tweaking crates.io crate difftastic-lib 0.0.2
[INFO] tweaked toml for crates.io crate difftastic-lib 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate difftastic-lib 0.0.2 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-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 749ca3363e27add632cbe91ac80b22cb24a4c6777058f95c21f1b4a7bf5e7797
[INFO] running `Command { std: "docker" "start" "-a" "749ca3363e27add632cbe91ac80b22cb24a4c6777058f95c21f1b4a7bf5e7797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "749ca3363e27add632cbe91ac80b22cb24a4c6777058f95c21f1b4a7bf5e7797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749ca3363e27add632cbe91ac80b22cb24a4c6777058f95c21f1b4a7bf5e7797", kill_on_drop: false }`
[INFO] [stdout] 749ca3363e27add632cbe91ac80b22cb24a4c6777058f95c21f1b4a7bf5e7797
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ded9c5f2426d7ae7a0fb0d859bc0a4fa3de19674eb1f6fb68e2b6bc526bbeb
[INFO] running `Command { std: "docker" "start" "-a" "f5ded9c5f2426d7ae7a0fb0d859bc0a4fa3de19674eb1f6fb68e2b6bc526bbeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling io-lifetimes v0.7.3
[INFO] [stderr]    Compiling rustix v0.35.9
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling os_str_bytes v6.0.1
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling clap_lex v0.2.0
[INFO] [stderr]    Compiling archery v0.4.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rpds v0.10.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling petgraph v0.6.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling wu-diff v0.1.2
[INFO] [stderr]    Compiling radix-heap v0.4.2
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.22
[INFO] [stderr]    Compiling owo-colors v3.4.0
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.24
[INFO] [stderr]    Compiling tree-sitter v0.20.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling clap v3.1.18
[INFO] [stderr]    Compiling const_format v0.2.23
[INFO] [stderr]    Compiling mimalloc v0.1.28
[INFO] [stderr]    Compiling tree_magic_mini v3.0.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling terminal_size v0.2.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "f5ded9c5f2426d7ae7a0fb0d859bc0a4fa3de19674eb1f6fb68e2b6bc526bbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ded9c5f2426d7ae7a0fb0d859bc0a4fa3de19674eb1f6fb68e2b6bc526bbeb", kill_on_drop: false }`
[INFO] [stdout] f5ded9c5f2426d7ae7a0fb0d859bc0a4fa3de19674eb1f6fb68e2b6bc526bbeb
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2185f16ee4389a04e35da186186ca9f0e2355df7ccc4d8518d36fbfdb487e417
[INFO] running `Command { std: "docker" "start" "-a" "2185f16ee4389a04e35da186186ca9f0e2355df7ccc4d8518d36fbfdb487e417", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v1.2.1
[INFO] [stderr]    Compiling difftastic-lib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stdout]   --> src/diff/dijkstra.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |         res.push((edge, prev.clone()));
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/parse/guess_language.rs:239:63
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stdout]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/options.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |         match display_mode_str.borrow() {
[INFO] [stdout]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "2185f16ee4389a04e35da186186ca9f0e2355df7ccc4d8518d36fbfdb487e417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2185f16ee4389a04e35da186186ca9f0e2355df7ccc4d8518d36fbfdb487e417", kill_on_drop: false }`
[INFO] [stdout] 2185f16ee4389a04e35da186186ca9f0e2355df7ccc4d8518d36fbfdb487e417
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f94499e522ebe7d648c05b908efaee9201cf256cfacb2d6b8dc503209fd74a0
[INFO] running `Command { std: "docker" "start" "-a" "4f94499e522ebe7d648c05b908efaee9201cf256cfacb2d6b8dc503209fd74a0", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stderr]   --> src/diff/dijkstra.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         res.push((edge, prev.clone()));
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/parse/guess_language.rs:239:63
[INFO] [stderr]     |
[INFO] [stderr] 239 |         let lang = match mode_name.to_ascii_lowercase().trim().borrow() {
[INFO] [stderr]     |                                                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/options.rs:304:31
[INFO] [stderr]     |
[INFO] [stderr] 304 |         match display_mode_str.borrow() {
[INFO] [stderr]     |                               ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&graph::Vertex<'_, '_>` instead of cloning the inner type
[INFO] [stderr]   --> src/diff/dijkstra.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 |         res.push((edge, prev.clone()));
[INFO] [stderr]    |                             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `difftastic-lib` (lib) generated 3 warnings (run `cargo fix --lib -p difftastic-lib` to apply 2 suggestions)
[INFO] [stderr] warning: `difftastic-lib` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/difft_lib-4879a4162feb72fa)
[INFO] [stdout] 
[INFO] [stdout] running 80 tests
[INFO] [stdout] test diff::dijkstra::tests::atom_after_novel_list_contiguous ... ok
[INFO] [stdout] test diff::dijkstra::tests::mark_syntax_different_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::atom_after_empty_list ... ok
[INFO] [stdout] test diff::dijkstra::tests::identical_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::extra_atom_lhs ... ok
[INFO] [stdout] test diff::dijkstra::tests::mark_syntax_equal_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::prefer_children_same_line ... ok
[INFO] [stdout] test diff::dijkstra::tests::repeated_atoms ... ok
[INFO] [stdout] test diff::dijkstra::tests::prefer_atoms_same_line ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_comment_prefer_most_similar ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_similar_comment ... ok
[INFO] [stdout] test display::context::tests::test_all_lines ... ok
[INFO] [stdout] test display::context::tests::test_all_matched_lines ... ok
[INFO] [stdout] test diff::dijkstra::tests::replace_very_different_comment ... ok
[INFO] [stdout] test display::context::tests::test_compact_gaps ... ok
[INFO] [stdout] test display::context::tests::test_compact_gaps_with_larger_gap ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_lines_for_hunk_misaligned ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_pos_to_hunks ... ok
[INFO] [stdout] test display::context::tests::test_matched_lines_blank_at_ends ... ok
[INFO] [stdout] test display::context::tests::test_match_preceding_blanks ... ok
[INFO] [stdout] test display::context::tests::test_match_preceding_blanks_first_pair ... ok
[INFO] [stdout] test display::style::tests::split_string_cjk ... ok
[INFO] [stdout] test display::hunks::tests::test_matched_lines_for_hunk ... ok
[INFO] [stdout] test display::context::tests::test_match_blanks_between ... ok
[INFO] [stdout] test display::hunks::tests::test_sorted_novel_positions_simple ... ok
[INFO] [stdout] test display::context::tests::test_calculate_before_context ... ok
[INFO] [stdout] test display::side_by_side::tests::test_width_calculations ... ok
[INFO] [stdout] test display::side_by_side::tests::test_format_missing_line_num_at_end ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_gap_between_styles_on_wrap_boundary ... ok
[INFO] [stdout] test display::style::tests::split_string_cjk2 ... ok
[INFO] [stdout] test display::style::tests::split_string_simple_no_pad ... ok
[INFO] [stdout] test display::side_by_side::tests::test_format_missing_line_num ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply ... ok
[INFO] [stdout] test display::side_by_side::tests::test_display_single_column ... ok
[INFO] [stdout] test display::style::tests::split_string_unicode ... ok
[INFO] [stdout] test display::style::tests::split_string_simple ... ok
[INFO] [stdout] test display::side_by_side::tests::test_display_hunks ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_missing ... ok
[INFO] [stdout] test display::context::tests::test_merge_in_opposite_lines ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_trailing_text ... ok
[INFO] [stdout] test display::style::tests::test_split_and_apply_trailing_text_newline ... ok
[INFO] [stdout] test display::context::tests::test_matched_lines_novel_on_same_line ... ok
[INFO] [stdout] test lines::tests::codepoint_len_non_ascii ... ok
[INFO] [stdout] test lines::tests::from_offsets_first_char ... ok
[INFO] [stdout] test lines::tests::empty_str_max_line ... ok
[INFO] [stdout] test lines::tests::str_max_line ... ok
[INFO] [stdout] test lines::tests::test_split_line_single ... ok
[INFO] [stdout] test lines::tests::str_max_line_extra_trailing_newline ... ok
[INFO] [stdout] test lines::tests::from_offsets_first_line ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_crlf ... ok
[INFO] [stdout] test lines::tests::str_max_line_trailing_newline ... ok
[INFO] [stdout] test lines::tests::test_split_line_empty ... ok
[INFO] [stdout] test lines::tests::from_offsets_relative_to ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_newline ... ok
[INFO] [stdout] test lines::tests::from_offsets_split_over_multiple_lines ... ok
[INFO] [stdout] test line_parser::tests::test_positions_novel_lhs ... ok
[INFO] [stdout] test options::tests::test_detect_display_width ... ok
[INFO] [stdout] test lines::tests::test_split_line_with_trailing_newline ... ok
[INFO] [stdout] test parse::syntax::tests::test_ignore_empty_atoms ... ok
[INFO] [stdout] test parse::syntax::tests::test_atom_equality_ignores_highlighting ... ok
[INFO] [stdout] test parse::syntax::tests::test_comment_and_atom_differ ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words ... ok
[INFO] [stdout] test parse::syntax::tests::test_flatten_trivial_list ... ok
[INFO] [stdout] test line_parser::tests::test_novel_lhs_trailing_newlines ... ok
[INFO] [stdout] test line_parser::tests::test_split_newlines ... ok
[INFO] [stdout] test line_parser::tests::test_positions_no_changes ... ok
[INFO] [stdout] test parse::syntax::tests::test_new_atom_truncates_carriage_return ... ok
[INFO] [stdout] test parse::syntax::tests::test_multiline_comment_ignores_leading_whitespace ... ok
[INFO] [stdout] test line_parser::tests::test_positions_whitespace_is_change ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_treats_newline_separately ... ok
[INFO] [stdout] test line_parser::tests::test_no_changes_trailing_newlines ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_punctuations ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_single_unicode ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_single_unicode_not_alphabetic ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_comment_words_basic ... ok
[INFO] [stdout] test parse::syntax::tests::test_split_words_unicode ... ok
[INFO] [stdout] test options::tests::test_app ... ok
[INFO] [stdout] test files::tests::test_plaintext_is_text ... ok
[INFO] [stdout] test files::tests::test_null_bytes_are_binary ... ok
[INFO] [stdout] test mainfn::tests::test_diff_identical_content ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/difft-9ae3f5ac0f5900ff)
[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]    Doc-tests difft_lib
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/display/style.rs - display::style::split_string_by_width (line 65) ... FAILED
[INFO] [stdout] test src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/display/style.rs - display::style::split_string_by_width (line 65) stdout ----
[INFO] [stdout] error: expected `;`, found `split_string_by_width`
[INFO] [stdout]  --> src/display/style.rs:66:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | split_string_by_width("fooba", 3, true) // vec![("foo", 0), ("ba", 1)]
[INFO] [stdout]   |                                        ^ help: add `;` here
[INFO] [stdout] 4 | split_string_by_width("一个汉字两列宽", 8, false) // vec![("一个汉字", 0), ("两列宽", 0)]
[INFO] [stdout]   | --------------------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `split_string_by_width` in this scope
[INFO] [stdout]  --> src/display/style.rs:67:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | split_string_by_width("一个汉字两列宽", 8, false) // vec![("一个汉字", 0), ("两列宽", 0)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185) stdout ----
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `2`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |   -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |   |
[INFO] [stdout]   |   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `3`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |     -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `4`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |       -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |       |
[INFO] [stdout]   |       help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `b`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |             -^ expected one of 8 possible tokens
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `c`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |               -^ expected one of 8 possible tokens
[INFO] [stdout]   |               |
[INFO] [stdout]   |               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `d`
[INFO] [stdout]  --> src/diff/unchanged.rs:187:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                 -^ expected one of 8 possible tokens
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `2`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |   -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |   |
[INFO] [stdout]   |   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `novel`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |     -^^^^^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |     |
[INFO] [stdout]   |     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `3`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |           -^ expected one of 8 possible tokens
[INFO] [stdout]   |           |
[INFO] [stdout]   |           help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `4`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |             -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `b`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                   -^ expected one of 8 possible tokens
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `novel`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                     -^^^^^ expected one of 8 possible tokens
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `c`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                             -^ expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |                             |
[INFO] [stdout]   |                             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `d`
[INFO] [stdout]  --> src/diff/unchanged.rs:190:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                               -^ expected one of 8 possible tokens
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |            ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |              ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `c` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `d` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:187:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | (1 2 3 4) (a b c d)
[INFO] [stdout]   |                  ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `novel` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                  ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `b` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                    ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `novel` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `c` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                              ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `d` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:190:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | (1 2 novel 3 4) (a b novel-2 c d)
[INFO] [stdout]   |                                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `old` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:186:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | ; old
[INFO] [stdout]   |   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new` in this scope
[INFO] [stdout]  --> src/diff/unchanged.rs:189:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | ; new
[INFO] [stdout]   |   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/diff/unchanged.rs - diff::unchanged::split_mostly_unchanged_toplevel (line 185)
[INFO] [stdout]     src/display/style.rs - display::style::split_string_by_width (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4f94499e522ebe7d648c05b908efaee9201cf256cfacb2d6b8dc503209fd74a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f94499e522ebe7d648c05b908efaee9201cf256cfacb2d6b8dc503209fd74a0", kill_on_drop: false }`
[INFO] [stdout] 4f94499e522ebe7d648c05b908efaee9201cf256cfacb2d6b8dc503209fd74a0
