[INFO] fetching crate patmat 0.3.0...
[INFO] testing patmat-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate patmat 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate patmat 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate patmat 0.3.0
[INFO] tweaked toml for crates.io crate patmat 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate patmat 0.3.0 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 patmat 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce43bf6f9fd6a9f134a62d143d7ca1fa269f9c080db6377818b81c40e0d1fc57
[INFO] running `Command { std: "docker" "start" "-a" "ce43bf6f9fd6a9f134a62d143d7ca1fa269f9c080db6377818b81c40e0d1fc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce43bf6f9fd6a9f134a62d143d7ca1fa269f9c080db6377818b81c40e0d1fc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce43bf6f9fd6a9f134a62d143d7ca1fa269f9c080db6377818b81c40e0d1fc57", kill_on_drop: false }`
[INFO] [stdout] ce43bf6f9fd6a9f134a62d143d7ca1fa269f9c080db6377818b81c40e0d1fc57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 413b7a6bee5d6745b22a045e14908a104f11bb14e9d76be3d0b0955e7ac22ad3
[INFO] running `Command { std: "docker" "start" "-a" "413b7a6bee5d6745b22a045e14908a104f11bb14e9d76be3d0b0955e7ac22ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling patmat v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "413b7a6bee5d6745b22a045e14908a104f11bb14e9d76be3d0b0955e7ac22ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413b7a6bee5d6745b22a045e14908a104f11bb14e9d76be3d0b0955e7ac22ad3", kill_on_drop: false }`
[INFO] [stdout] 413b7a6bee5d6745b22a045e14908a104f11bb14e9d76be3d0b0955e7ac22ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65b181fbfc9ab4df39dee331809029dad405813ebfccdd83ee8c640593c258fe
[INFO] running `Command { std: "docker" "start" "-a" "65b181fbfc9ab4df39dee331809029dad405813ebfccdd83ee8c640593c258fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling codspeed v4.3.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling codspeed-criterion-compat v4.3.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling codspeed-criterion-compat-walltime v4.3.0
[INFO] [stderr]    Compiling patmat v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.34s
[INFO] running `Command { std: "docker" "inspect" "65b181fbfc9ab4df39dee331809029dad405813ebfccdd83ee8c640593c258fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b181fbfc9ab4df39dee331809029dad405813ebfccdd83ee8c640593c258fe", kill_on_drop: false }`
[INFO] [stdout] 65b181fbfc9ab4df39dee331809029dad405813ebfccdd83ee8c640593c258fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 959863b010525a5d0b5db5d11ea11f19f2880e36a4bcb8e19cbadc3733e3de13
[INFO] running `Command { std: "docker" "start" "-a" "959863b010525a5d0b5db5d11ea11f19f2880e36a4bcb8e19cbadc3733e3de13", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/patmat-56b003703d3936e9)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::engine_uses_context_backed_space_ids ... ok
[INFO] [stdout] test tests::estimated_space_size_covers_empty_recursive_and_union_cases ... ok
[INFO] [stdout] test tests::context_reuses_equivalent_union_structure ... ok
[INFO] [stdout] test tests::check_match_accepts_borrowed_operations ... ok
[INFO] [stdout] test tests::try_kind_reports_unknown_non_empty_space_ids ... ok
[INFO] [stdout] test tests::subtract_uses_filtered_empty_type_decomposition ... ok
[INFO] [stdout] test tests::kind_panics_on_unknown_non_empty_space - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-e856deb01e49aeee)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test demo_engine::reachability_marks_shadowed_cases ... ok
[INFO] [stdout] test demo_engine::simplify_normalizes_nested_unions ... ok
[INFO] [stdout] test demo_engine::exhaustivity_reports_uncovered_space ... ok
[INFO] [stdout] test demo_engine::reused_engine_returns_stable_results_before_and_after_clearing_caches ... ok
[INFO] [stdout] test demo_engine::subspace_uses_type_decomposition ... ok
[INFO] [stdout] test demo_engine::subtraction_splits_product_spaces_along_remaining_dimensions ... ok
[INFO] [stdout] test demo_engine::unreachable_arm_can_report_joint_coverage ... ok
[INFO] [stdout] test demo_engine::subtraction_flattens_product_remainders_without_changing_semantics ... ok
[INFO] [stdout] test non_clone::check_match_supports_non_clone_types_and_extractors ... ok
[INFO] [stdout] test demo_engine::wildcard_can_be_reported_as_matching_only_null ... ok
[INFO] [stdout] test rich_engine::analyze_match_flattens_products_filters_unsat_and_prunes_subsumed_spaces ... ok
[INFO] [stdout] test rich_engine::analyze_match_flattens_single_parameter_products_in_order ... ok
[INFO] [stdout] test rich_engine::context_exposes_type_product_union_and_builder_metadata ... ok
[INFO] [stdout] test rich_engine::analyze_match_respects_partial_arms ... ok
[INFO] [stdout] test rich_engine::analyze_match_flattens_zero_arity_and_cross_product_spaces ... ok
[INFO] [stdout] test rich_engine::engine_accessors_and_cache_clearing_are_usable ... ok
[INFO] [stdout] test rich_engine::intersect_covers_unions_subtypes_atomic_intersections_and_product_shapes ... ok
[INFO] [stdout] test rich_engine::exhaustivity_keeps_large_counterexample_sets_without_subsumption_pruning ... ok
[INFO] [stdout] test rich_engine::simplify_covers_uninhabited_products_unions_and_cache_hits ... ok
[INFO] [stdout] test rich_engine::reachability_reports_deferred_and_covering_unreachable_arms ... ok
[INFO] [stdout] test rich_engine::subtract_covers_type_and_union_paths ... ok
[INFO] [stdout] test rich_engine::subtract_covers_type_product_and_product_type_paths ... ok
[INFO] [stdout] test rich_engine::reachability_reports_only_null_once ... ok
[INFO] [stdout] test rich_engine::subtract_product_product_preserves_multi_parameter_remainder_unions ... ok
[INFO] [stdout] test rich_engine::subtract_type_minus_large_union_keeps_only_uncovered_decomposition_parts ... ok
[INFO] [stderr]    Doc-tests patmat
[INFO] [stdout] test rich_engine::subtract_product_product_covers_shape_and_remainder_cases ... ok
[INFO] [stdout] test rich_engine::is_subspace_covers_unions_types_products_and_right_hand_decomposition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "959863b010525a5d0b5db5d11ea11f19f2880e36a4bcb8e19cbadc3733e3de13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959863b010525a5d0b5db5d11ea11f19f2880e36a4bcb8e19cbadc3733e3de13", kill_on_drop: false }`
[INFO] [stdout] 959863b010525a5d0b5db5d11ea11f19f2880e36a4bcb8e19cbadc3733e3de13
