[INFO] fetching crate whisker-engine 0.15.2...
[INFO] testing whisker-engine-0.15.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate whisker-engine 0.15.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate whisker-engine 0.15.2
[INFO] finished tweaking crates.io crate whisker-engine 0.15.2
[INFO] tweaked toml for crates.io crate whisker-engine 0.15.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate whisker-engine 0.15.2 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 whisker-engine 0.15.2 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 whisker-value v0.15.2
[INFO] [stderr]   Downloaded whisker-style v0.15.2
[INFO] [stderr]   Downloaded whisker-layout v0.15.2
[INFO] [stderr]   Downloaded whisker-protocol v0.15.2
[INFO] [stderr]   Downloaded taffy v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35
[INFO] running `Command { std: "docker" "start" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", 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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35" "/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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", 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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling smallvec v1.16.0
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling whisker-style v0.15.2
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling taffy v0.13.0
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling whisker-value v0.15.2
[INFO] [stderr]    Compiling whisker-protocol v0.15.2
[INFO] [stderr]    Compiling whisker-layout v0.15.2
[INFO] [stderr]    Compiling whisker-engine v0.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.83s
[INFO] running `Command { std: "docker" "inspect" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", 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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling whisker-engine v0.15.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", 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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/whisker_engine-35436aac933ddf4c)
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test color::tests::resolves_every_named_color_case_insensitively ... ok
[INFO] [stdout] test measurement::tests::coordinator_deduplicates_caches_and_invalidates_environment ... ok
[INFO] [stdout] test layout::tests::surface_failure_and_batch_limit_do_not_call_host ... ok
[INFO] [stdout] test measurement::tests::paragraph_measurement_rejects_missing_and_mismatched_inline_subtrees ... ok
[INFO] [stdout] test measurement::tests::removing_last_pending_consumer_makes_deferred_completion_stale ... ok
[INFO] [stdout] test layout::tests::host_and_batch_failures_are_transactional_and_diagnostic ... ok
[INFO] [stdout] test measurement::tests::retained_previous_metrics_and_key_exhaustion_are_covered ... ok
[INFO] [stdout] test measurement::tests::batches_validate_before_commit_and_preserve_response_order ... ok
[INFO] [stdout] test measurement::tests::defensive_stale_entries_and_outstanding_cleanup_are_covered ... ok
[INFO] [stdout] test measurement::tests::duplicate_pending_ids_are_transactionally_rejected ... ok
[INFO] [stdout] test layout::tests::synchronous_host_completes_text_layout_before_returning ... ok
[INFO] [stdout] test layout::tests::plain_text_reaches_final_snapshot_and_incremental_frame_with_mock_host ... ok
[INFO] [stdout] test layout::tests::pending_host_returns_control_to_the_event_boundary ... ok
[INFO] [stdout] test measurement::tests::policies_errors_and_stale_batches_are_explicit ... ok
[INFO] [stdout] test measurement::tests::prepared_objects_follow_ready_pending_and_unsupported_cache_entries ... ok
[INFO] [stdout] test measurement::tests::pending_completion_rejects_stale_and_validates_metrics ... ok
[INFO] [stdout] test measurement::tests::rich_preparations_are_isolated_per_node_and_reused_for_each_consumer ... ok
[INFO] [stdout] test paint::tests::lowers_complete_box_paint_clip_and_compositing_state ... ok
[INFO] [stdout] test radial_gradient::tests::canonicalization_tolerates_stale_sources_and_unresolved_explicit_radii ... ok
[INFO] [stdout] test paint::tests::canonicalizes_three_dimensional_output_to_the_node_plane ... ok
[INFO] [stdout] test paint::tests::lowers_every_flat_transform_function_and_rejects_invalid_output ... ok
[INFO] [stdout] test radial_gradient::tests::positioning_and_tile_geometry_cover_every_supported_mode ... ok
[INFO] [stdout] test recording::tests::records_accepted_and_rejected_packets ... ok
[INFO] [stdout] test radial_gradient::tests::radius_resolution_covers_all_circle_and_ellipse_extents ... ok
[INFO] [stdout] test paint::tests::lowers_every_color_border_visibility_and_overflow_variant ... ok
[INFO] [stdout] test measurement::tests::unused_ready_cache_entries_are_reclaimed_without_breaking_shared_entries ... ok
[INFO] [stdout] test radial_gradient::tests::source_discovery_skips_non_radial_and_already_canonical_layers ... ok
[INFO] [stdout] test scene::hit_test::tests::clip_reference_boxes_and_shape_families_are_resolved_in_rust ... ok
[INFO] [stdout] test measurement::tests::text_measurement_shares_intrinsic_height_constraints ... ok
[INFO] [stdout] test measurement::tests::text_height_reuse_preserves_width_known_height_and_other_measurement_kinds ... ok
[INFO] [stdout] test scene::hit_test::tests::transforms_hit_geometry_and_hidden_parents_keep_visible_descendants ... ok
[INFO] [stdout] test paint::tests::resolves_transform_percentages_and_origin_against_border_box ... ok
[INFO] [stdout] test paint::tests::lowers_box_shadows_and_every_clip_path_variant ... ok
[INFO] [stdout] test scene::hit_test::tests::host_scroll_offset_tracks_native_presentation_without_dirtying_a_frame ... ok
[INFO] [stdout] test scene::tests::clear_and_pointer_release_coalesce_and_skip_absent_values ... ok
[INFO] [stdout] test scene::hit_test::tests::inverse_mapping_rejects_singular_and_projective_horizon_matrices ... ok
[INFO] [stdout] test scene::tests::configured_protocol_version_is_written_to_every_frame ... ok
[INFO] [stdout] test scene::hit_test::tests::winding_rounding_and_one_axis_overflow_cover_edge_geometry ... ok
[INFO] [stdout] test scene::tests::allocation_and_frame_counters_report_exhaustion ... ok
[INFO] [stdout] test scene::tests::deleted_command_target_is_omitted_from_initial_snapshot ... ok
[INFO] [stdout] test scene::tests::need_snapshot_rotates_epoch_and_rebuilds_current_state ... ok
[INFO] [stdout] test scene::tests::equal_values_are_idle_and_delta_values_coalesce_between_barriers ... ok
[INFO] [stdout] test scene::tests::hit_testing_respects_z_order_visibility_clip_and_pointer_capture ... ok
[INFO] [stdout] test paint::tests::lowers_polyline_motion_progress_auto_rotation_and_post_translation ... ok
[INFO] [stdout] test scene::tests::structural_delta_supports_move_remove_reinsert_and_subtree_delete ... ok
[INFO] [stdout] test scene::tests::numeric_and_result_validation_reject_invalid_values ... ok
[INFO] [stdout] test scene::tests::pending_frame_requires_explicit_accept_or_discard ... ok
[INFO] [stdout] test scene::hit_test::tests::path_hit_testing_flattens_lines_and_curves ... ok
[INFO] [stdout] test scene::tests::initial_snapshot_rebuilds_complete_retained_state ... ok
[INFO] [stdout] test surface::paragraph_tests::rich_lowering_separates_metric_styles_from_paint_for_all_inline_alignments ... ok
[INFO] [stdout] test scene::tests::mutation_validation_preserves_the_retained_tree ... ok
[INFO] [stdout] test scene::tests::unknown_nodes_are_rejected_by_every_mutation_family ... ok
[INFO] [stdout] test scene::hit_test::tests::clip_paths_and_rounded_overflow_restrict_descendant_hits ... ok
[INFO] [stdout] test paint::tests::prepends_current_node_perspective_to_the_transform_matrix ... ok
[INFO] [stdout] test scene::tests::snapshots_create_nodes_in_allocation_order ... ok
[INFO] [stdout] test scene::tests::recording_renderer_surfaces_protocol_validation_failures ... ok
[INFO] [stdout] test surface::tests::computed_paint_and_input_wrappers_share_the_retained_scene ... ok
[INFO] [stdout] test surface::paragraph_tests::inline_hit_testing_requires_shaped_text_and_invertible_ancestor_geometry ... ok
[INFO] [stdout] test surface::tests::clearing_radial_backgrounds_drops_retained_geometry_sources ... ok
[INFO] [stdout] test surface::tests::layout_snapshot_projects_only_changed_geometry_into_frames ... ok
[INFO] [stdout] test surface::tests::pointer_input_lowering_covers_every_retained_keyword ... ok
[INFO] [stdout] test surface::tests::invalid_and_unsupported_measurement_surface_diagnostics ... ok
[INFO] [stdout] test surface::tests::measurement_and_impact_invalidation_schedule_only_required_layout ... ok
[INFO] [stdout] test surface::tests::host_measurement_blocks_batches_caches_and_completes_layout ... ok
[INFO] [stdout] test surface::tests::prepared_frame_blocks_every_layout_mutation_until_resolved ... ok
[INFO] [stdout] test surface::tests::projection_validation_and_error_sources_are_diagnostic ... ok
[INFO] [stdout] test surface::tests::present_applies_acknowledgements_recovery_and_retry ... ok
[INFO] [stdout] test surface::tests::layout_canonicalizes_radial_keyword_geometry_and_absolute_stops ... ok
[INFO] [stdout] test surface::tests::radial_canonicalization_preserves_ellipse_aspect_ratio_and_circle_radius ... ok
[INFO] [stdout] test surface::tests::provisional_resource_measurement_relayouts_after_deferred_completion ... ok
[INFO] [stdout] test surface::tests::paint_updates_share_layout_and_measurement_snapshots ... ok
[INFO] [stdout] test surface::tests::snapshots_share_unchanged_nodes_and_isolate_mutations ... ok
[INFO] [stdout] test surface::tests::structural_operations_keep_scene_and_layout_in_lockstep ... ok
[INFO] [stdout] test surface::tests::transform_style_projects_before_and_after_layout_and_rejects_invalid_matrices ... ok
[INFO] [stdout] test text::tests::extended_font_settings_reach_measurement_presentation_and_metric_key ... ok
[INFO] [stdout] test text::tests::oblique_and_left_to_right_variants_are_lowered ... ok
[INFO] [stdout] test text::tests::named_and_hsl_text_paint_are_lowered_without_affecting_metrics ... ok
[INFO] [stdout] test text::tests::inherited_single_shadow_lowers_to_paint_without_changing_measurement ... ok
[INFO] [stdout] test text::tests::defaults_lower_to_plain_text_measurement_and_presentation ... ok
[INFO] [stdout] test text::tests::text_decoration_lowers_to_paint_without_changing_measurement ... ok
[INFO] [stdout] test text::tests::every_supported_word_break_reaches_the_host_payload_and_metric_key ... ok
[INFO] [stdout] test text::tests::text_indent_reaches_the_host_payload_and_metric_key ... ok
[INFO] [stdout] test text::tests::every_supported_text_alignment_reaches_the_host_payload_and_metric_key ... ok
[INFO] [stdout] test text::tests::resolved_metric_variants_and_options_reach_the_host_payload ... ok
[INFO] [stdout] test surface::paragraph_tests::rich_paragraphs_preserve_source_hit_testing_and_inline_visibility_across_updates ... ok
[INFO] [stdout] test layout::tests::plain_text_test_host_rejects_non_text_requests - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests whisker_engine
[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" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35", kill_on_drop: false }`
[INFO] [stdout] c72ef4a0abb62744aaa5804b8a46d3027bcfefd7aae857707cd3771bbc5cbf35
