[INFO] fetching crate termdiff 4.1.1...
[INFO] testing termdiff-4.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate termdiff 4.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate termdiff 4.1.1
[INFO] finished tweaking crates.io crate termdiff 4.1.1
[INFO] tweaked toml for crates.io crate termdiff 4.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate termdiff 4.1.1 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 termdiff 4.1.1 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-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] a39c35fc5b084fa30952e0ba419b858c29ed966b4f17633c5236de90125c20cb
[INFO] running `Command { std: "docker" "start" "-a" "a39c35fc5b084fa30952e0ba419b858c29ed966b4f17633c5236de90125c20cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a39c35fc5b084fa30952e0ba419b858c29ed966b4f17633c5236de90125c20cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a39c35fc5b084fa30952e0ba419b858c29ed966b4f17633c5236de90125c20cb", kill_on_drop: false }`
[INFO] [stdout] a39c35fc5b084fa30952e0ba419b858c29ed966b4f17633c5236de90125c20cb
[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] f85689600b2a7a348cde11c73435529a9acb4bcdf4fd784b9ed4531f06ebb482
[INFO] running `Command { std: "docker" "start" "-a" "f85689600b2a7a348cde11c73435529a9acb4bcdf4fd784b9ed4531f06ebb482", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling termdiff v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "f85689600b2a7a348cde11c73435529a9acb4bcdf4fd784b9ed4531f06ebb482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85689600b2a7a348cde11c73435529a9acb4bcdf4fd784b9ed4531f06ebb482", kill_on_drop: false }`
[INFO] [stdout] f85689600b2a7a348cde11c73435529a9acb4bcdf4fd784b9ed4531f06ebb482
[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] fb6d1ac4b37d8e21f91161184c04b20a04d32aef711cac87379d09abbff81f95
[INFO] running `Command { std: "docker" "start" "-a" "fb6d1ac4b37d8e21f91161184c04b20a04d32aef711cac87379d09abbff81f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling termdiff v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.89s
[INFO] running `Command { std: "docker" "inspect" "fb6d1ac4b37d8e21f91161184c04b20a04d32aef711cac87379d09abbff81f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6d1ac4b37d8e21f91161184c04b20a04d32aef711cac87379d09abbff81f95", kill_on_drop: false }`
[INFO] [stdout] fb6d1ac4b37d8e21f91161184c04b20a04d32aef711cac87379d09abbff81f95
[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] 55a6bfda7e1a2216ee198f3f3fd4c23685904508b00c01d0959e10a934d3e437
[INFO] running `Command { std: "docker" "start" "-a" "55a6bfda7e1a2216ee198f3f3fd4c23685904508b00c01d0959e10a934d3e437", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/termdiff-c964a4ef84a340ff)
[INFO] [stdout] 
[INFO] [stdout] running 81 tests
[INFO] [stdout] test cmd::tests::test_diff_identical_inputs ... ok
[INFO] [stdout] test cmd::tests::test_diff_with_algorithm_no_algorithms_available ... ok
[INFO] [stdout] test cmd::tests::test_diff_with_algorithm_unavailable ... ok
[INFO] [stdout] test cmd::tests::test_diff_with_custom_theme ... ok
[INFO] [stdout] test cmd::tests::test_diff_with_signs_theme ... ok
[INFO] [stdout] test cmd::tests::test_diff_with_arrows_theme ... ok
[INFO] [stdout] test cmd::tests::test_diff_multiline ... ok
[INFO] [stdout] test cmd::tests::test_diff_writer_error ... ok
[INFO] [stdout] test diff_algorithm::common::tests::test_first_available ... ok
[INFO] [stdout] test cmd::tests::test_diff_trailing_newline ... ok
[INFO] [stdout] test diff_algorithm::common::tests::test_has_available_algorithms ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_complex ... ok
[INFO] [stdout] test diff_algorithm::common::tests::test_has_available_algorithms_implementation ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_deletion ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_empty_inputs ... ok
[INFO] [stdout] test cmd::tests::test_diff_empty_inputs ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_identical_inputs ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_multiline ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_trailing_newline ... ok
[INFO] [stdout] test diff_algorithm::tests::test_diff_with_algorithm_myers ... ok
[INFO] [stdout] test diff_algorithm::tests::test_diff_with_algorithm_similar ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_added_lines ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_completely_different ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_empty ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_completely_different ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_empty_inputs ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_multiline ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_identical_inputs ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_custom_newline_marker ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_multiline ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_partial_differences ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_trailing_newline ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_to_string ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_with_custom_theme ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_simple ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_trailing_newline ... ok
[INFO] [stdout] test diff_algorithm::tests::test_myers_vs_similar_removed_lines ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_removed_lines ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_added_lines ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_whitespace_differences ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_multiple_changes ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_new ... ok
[INFO] [stdout] test draw_diff::tests::test_draw_diff_only_newline_differences ... ok
[INFO] [stdout] test diff_algorithm::common::tests::test_has_available_algorithms_behavior_with_empty_vec ... ok
[INFO] [stdout] test integration_tests::test_diff_with_arrows_theme ... ok
[INFO] [stdout] test integration_tests::test_diff_with_signs_theme ... ok
[INFO] [stdout] test integration_tests::test_draw_diff_to_string ... ok
[INFO] [stdout] test diff_algorithm::myers::tests::test_myers_insertion ... ok
[INFO] [stdout] test integration_tests::test_draw_diff_with_arrows_theme ... ok
[INFO] [stdout] test integration_tests::test_draw_diff_with_signs_theme ... ok
[INFO] [stdout] test integration_tests::test_custom_theme ... ok
[INFO] [stdout] test themes::arrows::tests::test_arrows_theme_prefixes ... ok
[INFO] [stdout] test themes::arrows::tests::test_arrows_theme_content_formatting ... ok
[INFO] [stdout] test integration_tests::test_multiline_with_unchanged_lines ... ok
[INFO] [stdout] test themes::arrows::tests::test_arrows_theme_header ... ok
[INFO] [stdout] test integration_tests::test_newline_differences ... ok
[INFO] [stdout] test themes::feature_tests::test_arrows_theme_available ... ok
[INFO] [stdout] test themes::arrows_color::tests::test_arrows_color_theme_highlighting ... ok
[INFO] [stdout] test themes::arrows_color::tests::test_arrows_color_theme_prefixes ... ok
[INFO] [stdout] test themes::feature_tests::test_signs_color_theme_available ... ok
[INFO] [stdout] test themes::signs::tests::test_signs_theme_header ... ok
[INFO] [stdout] test themes::tests::test_arrows_color_theme_highlighting ... ok
[INFO] [stdout] test themes::tests::test_arrows_theme_content_formatting ... ok
[INFO] [stdout] test themes::tests::test_arrows_color_theme_prefixes ... ok
[INFO] [stdout] test themes::tests::test_arrows_theme_header ... ok
[INFO] [stdout] test themes::tests::test_arrows_theme_prefixes ... ok
[INFO] [stdout] test themes::tests::test_custom_theme_full ... ok
[INFO] [stdout] test themes::tests::test_signs_color_theme_prefixes ... ok
[INFO] [stdout] test themes::tests::test_signs_theme_defaults ... ok
[INFO] [stdout] test themes::tests::test_signs_theme_header ... ok
[INFO] [stdout] test themes::tests::test_signs_theme_prefixes ... ok
[INFO] [stdout] test themes::tests::test_custom_theme_minimal ... ok
[INFO] [stdout] test themes::tests::test_signs_color_theme_highlighting ... ok
[INFO] [stdout] test themes::feature_tests::test_signs_theme_available ... ok
[INFO] [stdout] test themes::signs::tests::test_signs_theme_defaults ... ok
[INFO] [stdout] test integration_tests::test_empty_strings ... ok
[INFO] [stdout] test themes::signs_color::tests::test_signs_color_theme_prefixes ... ok
[INFO] [stdout] test themes::signs::tests::test_signs_theme_prefixes ... ok
[INFO] [stdout] test themes::signs_color::tests::test_signs_color_theme_highlighting ... ok
[INFO] [stdout] test themes::feature_tests::test_arrows_color_theme_available ... ok
[INFO] [stderr]    Doc-tests termdiff
[INFO] [stdout] test cmd::tests::test_diff_large_inputs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - test_readme (line 255) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 198) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/themes/theme.rs - themes::theme::Theme (line 21) ... ok
[INFO] [stdout] test src/themes/signs_color.rs - themes::signs_color::SignsColorTheme (line 8) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::diff_with_algorithm (line 70) ... ok
[INFO] [stdout] test src/draw_diff.rs - draw_diff::DrawDiff<'input>::new (line 25) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::diff (line 33) ... ok
[INFO] [stdout] test src/draw_diff.rs - draw_diff::DrawDiff<'input>::with_algorithm (line 59) ... ok
[INFO] [stdout] test src/themes/signs.rs - themes::signs::SignsTheme (line 9) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 218) ... ok
[INFO] [stdout] test src/themes/arrows.rs - themes::arrows::ArrowsTheme (line 9) ... ok
[INFO] [stdout] test src/themes/arrows_color.rs - themes::arrows_color::ArrowsColorTheme (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/cmd.rs - cmd::diff (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/themes/theme.rs - themes::theme::Theme::highlight_insert (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55a6bfda7e1a2216ee198f3f3fd4c23685904508b00c01d0959e10a934d3e437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a6bfda7e1a2216ee198f3f3fd4c23685904508b00c01d0959e10a934d3e437", kill_on_drop: false }`
[INFO] [stdout] 55a6bfda7e1a2216ee198f3f3fd4c23685904508b00c01d0959e10a934d3e437
