[INFO] fetching crate lcov 0.8.1... [INFO] testing lcov-0.8.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lcov 0.8.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate lcov 0.8.1 [INFO] finished tweaking crates.io crate lcov 0.8.1 [INFO] tweaked toml for crates.io crate lcov 0.8.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lcov 0.8.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 89 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa8bb7c903628483b4318395cb355eeadaac7fd44001057c03c42279cf3e151e [INFO] running `Command { std: "docker" "start" "-a" "fa8bb7c903628483b4318395cb355eeadaac7fd44001057c03c42279cf3e151e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa8bb7c903628483b4318395cb355eeadaac7fd44001057c03c42279cf3e151e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa8bb7c903628483b4318395cb355eeadaac7fd44001057c03c42279cf3e151e", kill_on_drop: false }` [INFO] [stdout] fa8bb7c903628483b4318395cb355eeadaac7fd44001057c03c42279cf3e151e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c151f0244d66a7c76bed2d01580947b8f7336334cc0dd349986d6d42d224ec1 [INFO] running `Command { std: "docker" "start" "-a" "0c151f0244d66a7c76bed2d01580947b8f7336334cc0dd349986d6d42d224ec1", kill_on_drop: false }` [INFO] [stderr] Compiling lcov v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::display::*` [INFO] [stdout] --> src/record/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::display::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "0c151f0244d66a7c76bed2d01580947b8f7336334cc0dd349986d6d42d224ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c151f0244d66a7c76bed2d01580947b8f7336334cc0dd349986d6d42d224ec1", kill_on_drop: false }` [INFO] [stdout] 0c151f0244d66a7c76bed2d01580947b8f7336334cc0dd349986d6d42d224ec1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1cda698fc3502b3c140117e2d5d5606292b6862f5c8063d15641b2371541764 [INFO] running `Command { std: "docker" "start" "-a" "c1cda698fc3502b3c140117e2d5d5606292b6862f5c8063d15641b2371541764", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling lcov v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::display::*` [INFO] [stdout] --> src/record/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::display::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling toml v0.7.8 [INFO] [stderr] Compiling cargo-readme v3.3.1 [INFO] [stderr] Compiling version-sync v0.9.5 [INFO] [stdout] warning: unused import: `self::display::*` [INFO] [stdout] --> src/record/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub use self::display::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "c1cda698fc3502b3c140117e2d5d5606292b6862f5c8063d15641b2371541764", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1cda698fc3502b3c140117e2d5d5606292b6862f5c8063d15641b2371541764", kill_on_drop: false }` [INFO] [stdout] c1cda698fc3502b3c140117e2d5d5606292b6862f5c8063d15641b2371541764 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34b24d02fb6b831d19c1d0f443ee66fc1bd7a0448d1c7edb43f59953be8baaf2 [INFO] running `Command { std: "docker" "start" "-a" "34b24d02fb6b831d19c1d0f443ee66fc1bd7a0448d1c7edb43f59953be8baaf2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self::display::*` [INFO] [stderr] --> src/record/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | pub use self::display::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lcov` (lib) generated 1 warning (run `cargo fix --lib -p lcov` to apply 1 suggestion) [INFO] [stderr] warning: `lcov` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcov-a75634c97c038b17) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test record::tests::branch_data ... ok [INFO] [stdout] test filter::line_num::tests::insert ... ok [INFO] [stdout] test record::tests::branches_found_hit ... ok [INFO] [stdout] test filter::line_num::tests::contains ... ok [INFO] [stdout] test record::tests::line_data ... ok [INFO] [stdout] test filter::line_num::tests::join ... ok [INFO] [stdout] test record::tests::function_data ... ok [INFO] [stdout] test record::tests::end_of_record ... ok [INFO] [stdout] test record::tests::source_file ... ok [INFO] [stdout] test record::tests::test_name ... ok [INFO] [stdout] test record::tests::function_name ... ok [INFO] [stdout] test record::tests::functions_found_hit ... ok [INFO] [stderr] Running tests/lcov.rs (/opt/rustwide/target/debug/deps/lcov-f7c3c8a4bb9887a5) [INFO] [stderr] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-6656b7d1d55ab0de) [INFO] [stdout] test record::tests::lines_found_hit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test is_identical_parse ... ok [INFO] [stdout] test is_identical_reader ... ok [INFO] [stdout] test merge_report ... ok [INFO] [stdout] test is_identical_report ... ok [INFO] [stdout] test line_filter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_readme_identical ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/version_number.rs (/opt/rustwide/target/debug/deps/version_number-a2d7f7bdaf53a28f) [INFO] [stdout] test test_readme_deps ... ok [INFO] [stdout] test test_html_root_url ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lcov [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test src/filter/mod.rs - filter::FilterMap::filter_map (line 34) ... ok [INFO] [stdout] test src/filter/line_num.rs - filter::line_num::LineNum (line 20) ... ok [INFO] [stdout] test src/filter/line_num.rs - filter::line_num::LineNum::insert (line 76) ... ok [INFO] [stdout] test src/filter/line_num.rs - filter::line_num::LineNum::apply (line 94) ... ok [INFO] [stdout] test src/lib.rs - (line 101) ... ok [INFO] [stdout] test src/filter/mod.rs - filter::FilterMap (line 13) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader>::open_file (line 65) ... ok [INFO] [stdout] test src/reader.rs - reader::Reader::new (line 27) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::BranchData (line 113) ... ok [INFO] [stdout] test src/filter/line_num.rs - filter::line_num::LineNum::new (line 63) ... ok [INFO] [stdout] test src/reader.rs - reader::Error::ParseRecord (line 95) ... ok [INFO] [stdout] test src/lib.rs - (line 67) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::FunctionsHit (line 98) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::BranchesHit (line 146) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::LineData (line 159) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::BranchesFound (line 134) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::FunctionsFound (line 86) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::FunctionName (line 56) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::EndOfRecord (line 202) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::TestName (line 30) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::FunctionData (line 71) ... ok [INFO] [stdout] test src/record/parse.rs - record::parse::ParseRecordError::FieldNotFound (line 43) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::SourceFile (line 42) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::kind (line 253) ... ok [INFO] [stdout] test src/record/mod.rs - record::RecordKind::as_str (line 275) ... ok [INFO] [stdout] test src/record/parse.rs - record::parse::ParseRecordError::TooManyFields (line 55) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::LinesFound (line 177) ... ok [INFO] [stdout] test src/record/mod.rs - record::Record::LinesHit (line 189) ... ok [INFO] [stdout] test src/record/parse.rs - record::parse::ParseRecordError::ParseIntError (line 67) ... ok [INFO] [stdout] test src/record/parse.rs - record::parse::ParseRecordError::UnknownRecord (line 82) ... ok [INFO] [stdout] test src/report/error.rs - report::error::MergeError::UnmatchedFunctionLine (line 84) ... ok [INFO] [stdout] test src/report/error.rs - report::error::MergeError::UnmatchedChecksum (line 120) ... ok [INFO] [stdout] test src/report/error.rs - report::error::ParseError::Read (line 13) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report (line 29) ... ok [INFO] [stdout] test src/report/error.rs - report::error::ParseError::UnexpectedEof (line 58) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::from_file (line 109) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::from_reader (line 73) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::into_records (line 170) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::merge (line 134) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::new (line 61) ... ok [INFO] [stdout] test src/report/mod.rs - report::Report::merge_lossy (line 152) ... ok [INFO] [stdout] test src/report/error.rs - report::error::ParseError::UnexpectedRecord (line 30) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34b24d02fb6b831d19c1d0f443ee66fc1bd7a0448d1c7edb43f59953be8baaf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b24d02fb6b831d19c1d0f443ee66fc1bd7a0448d1c7edb43f59953be8baaf2", kill_on_drop: false }` [INFO] [stdout] 34b24d02fb6b831d19c1d0f443ee66fc1bd7a0448d1c7edb43f59953be8baaf2