[INFO] fetching crate dev-coverage 0.9.2...
[INFO] testing dev-coverage-0.9.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dev-coverage 0.9.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dev-coverage 0.9.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dev-coverage 0.9.2
[INFO] tweaked toml for crates.io crate dev-coverage 0.9.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dev-coverage 0.9.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dev-coverage 0.9.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dev-report v0.9.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820
[INFO] running `Command { std: "docker" "start" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling dev-report v0.9.7
[INFO] [stderr]    Compiling dev-coverage v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling dev-coverage v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 38.25s
[INFO] running `Command { std: "docker" "inspect" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/dev_coverage-f95f1beaecc204c3)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test baseline::tests::keys_that_escape_the_root_are_rejected ... ok
[INFO] [stdout] test baseline::tests::branch_style_scopes_with_slashes_still_work ... ok
[INFO] [stdout] test baseline::tests::load_missing_returns_ok_none ... ok
[INFO] [stdout] test baseline::tests::scopes_are_independent ... ok
[INFO] [stdout] test tests::coverage_result_round_trips_through_json ... ok
[INFO] [stdout] test baseline::tests::path_for_matches_layout ... ok
[INFO] [stdout] test baseline::tests::save_overwrites_existing ... ok
[INFO] [stdout] test tests::missing_subcommand_detection_matches_cargo_wording ... ok
[INFO] [stdout] test baseline::tests::save_then_load_round_trips ... ok
[INFO] [stdout] test baseline::tests::load_rejects_corrupt_json ... ok
[INFO] [stdout] test tests::diff_improvement_is_not_regression ... ok
[INFO] [stdout] test tests::diff_signs_deltas_correctly ... ok
[INFO] [stdout] test tests::execute_reports_missing_workdir_without_panicking ... ok
[INFO] [stdout] test tests::nan_tolerance_counts_as_regression ... ok
[INFO] [stdout] test process::tests::no_limit_behaves_like_output ... ok
[INFO] [stdout] test tests::parse_llvm_cov_summary_only ... ok
[INFO] [stdout] test tests::diff_tolerance_accepts_small_drops ... ok
[INFO] [stdout] test tests::parse_llvm_cov_rejects_garbage ... ok
[INFO] [stdout] test tests::parse_llvm_cov_rejects_empty_data ... ok
[INFO] [stdout] test process::tests::huge_limit_does_not_overflow ... ok
[INFO] [stdout] test process::tests::spawn_error_is_returned ... ok
[INFO] [stdout] test tests::parse_llvm_cov_with_files ... ok
[INFO] [stdout] test tests::parse_real_cargo_llvm_cov_0_8_6_summary ... ok
[INFO] [stdout] test tests::threshold_function_and_region_paths ... ok
[INFO] [stdout] test tests::parse_computes_percent_when_field_is_missing ... ok
[INFO] [stdout] test tests::to_baseline_strips_per_file_detail ... ok
[INFO] [stdout] test tests::parse_tolerates_crlf_whitespace ... ok
[INFO] [stdout] test tests::threshold_pass_when_above ... ok
[INFO] [stdout] test baseline::tests::dotted_names_keep_their_full_file_name ... ok
[INFO] [stdout] test producer::tests::produce_maps_missing_workdir_to_critical_fail ... ok
[INFO] [stdout] test tests::least_covered_files_returns_sorted_subset ... ok
[INFO] [stdout] test tests::nan_threshold_fails_closed ... ok
[INFO] [stdout] test tests::threshold_fail_when_below ... ok
[INFO] [stdout] test process::tests::generous_limit_captures_both_streams ... ok
[INFO] [stdout] test producer::tests::produce_maps_run_failure_to_critical_fail ... ok
[INFO] [stdout] test process::tests::expired_limit_kills_the_child ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/smoke.rs (/opt/rustwide/target/release/deps/smoke-2560107a29a8cbf1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test execute_against_real_llvm_cov ... ignored, requires cargo-llvm-cov + CARGO_TARGET_DIR outside the workspace
[INFO] [stdout] test run_builds_with_full_builder_chain ... ok
[INFO] [stdout] test threshold_pass_when_meets_target ... ok
[INFO] [stdout] test run_accessors_round_trip_args_passed_to_new ... ok
[INFO] [stdout] test diff_against_baseline_signs_correctly ... ok
[INFO] [stdout] test threshold_fail_when_below ... ok
[INFO] [stdout] test to_baseline_drops_per_file_detail ... ok
[INFO] [stdout] test each_threshold_type_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dev_coverage
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - CoverageRun (line 90) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 13) - compile ... ok
[INFO] [stdout] test src/producer.rs - producer::CoverageProducer (line 20) - compile ... ok
[INFO] [stdout] test src/lib.rs - CoverageResult::into_check_result (line 410) ... ok
[INFO] [stdout] test src/baseline.rs - baseline::Baseline (line 23) ... ok
[INFO] [stdout] test src/lib.rs - VERSION (line 57) ... ok
[INFO] [stdout] test src/lib.rs - CoverageResult (line 325) ... ok
[INFO] [stdout] test src/lib.rs - CoverageResult::diff (line 462) ... ok
[INFO] [stdout] test src/baseline.rs - baseline::JsonFileBaselineStore (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820", kill_on_drop: false }`
[INFO] [stdout] 5e5bdbb0b94b27a883c4c1e9dce5b7714888a31c6c1bd6cb43e6cd8ec035e820
