[INFO] fetching crate spherekit-layout 2026.8.0...
[INFO] testing spherekit-layout-2026.8.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate spherekit-layout 2026.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate spherekit-layout 2026.8.0
[INFO] finished tweaking crates.io crate spherekit-layout 2026.8.0
[INFO] tweaked toml for crates.io crate spherekit-layout 2026.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spherekit-layout 2026.8.0 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 spherekit-layout 2026.8.0 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" "+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 bytemuck_derive v1.12.0
[INFO] [stderr]   Downloaded taffy v0.13.0
[INFO] [stderr]   Downloaded slotmap v1.1.1
[INFO] [stderr]   Downloaded spherekit-core v2026.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452
[INFO] running `Command { std: "docker" "start" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", 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" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452" "/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" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", 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" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452" "/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 slotmap v1.1.1
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling taffy v0.13.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling bytemuck_derive v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling spherekit-core v2026.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling spherekit-layout v2026.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.03s
[INFO] running `Command { std: "docker" "inspect" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", 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" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452" "/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 spherekit-layout v2026.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", 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" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452" "/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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spherekit_layout-8ebc8379c11619bd)
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test dirty::tests::flags_are_distinct_bits ... ok
[INFO] [stdout] test engine::tests::available_space_accessors ... ok
[INFO] [stdout] test dirty::tests::text_and_children_imply_layout ... ok
[INFO] [stdout] test dirty::tests::none_is_empty_and_inert ... ok
[INFO] [stdout] test dirty::tests::only_style_and_children_force_a_backend_resync ... ok
[INFO] [stdout] test dirty::tests::paint_and_transform_never_imply_layout ... ok
[INFO] [stdout] test hit::tests::many_siblings_with_z_index_sort_stably ... ok
[INFO] [stdout] test hit::tests::hit_test_into_reuses_the_buffer ... ok
[INFO] [stdout] test hit::tests::later_roots_are_on_top ... ok
[INFO] [stdout] test hit::tests::a_child_clipped_out_of_a_scroll_container_is_not_hit ... ok
[INFO] [stdout] test hit::tests::deepest_node_wins_over_its_ancestors ... ok
[INFO] [stdout] test hit::tests::point_outside_everything_returns_none ... ok
[INFO] [stdout] test hit::tests::overflow_visible_lets_children_escape_and_stay_hittable ... ok
[INFO] [stdout] test hit::tests::scroll_offset_moves_what_gets_hit ... ok
[INFO] [stdout] test engine::tests::no_measure_reports_zero ... ok
[INFO] [stdout] test hit::tests::clipping_uses_the_padding_box_not_the_border_box ... ok
[INFO] [stdout] test engine::tests::closures_are_measure_functions ... ok
[INFO] [stdout] test hit::tests::transparent_nodes_still_receive_input ... ok
[INFO] [stdout] test hit::tests::z_index_is_scoped_to_siblings ... ok
[INFO] [stdout] test hit::tests::z_index_overrides_document_order ... ok
[INFO] [stdout] test layout_tests::a_border_box_size_includes_its_own_padding_and_border ... ok
[INFO] [stdout] test hit::tests::empty_tree_hits_nothing ... ok
[INFO] [stdout] test hit::tests::overlapping_siblings_return_the_later_one ... ok
[INFO] [stdout] test layout_tests::a_detached_root_is_still_laid_out_against_the_viewport ... ok
[INFO] [stdout] test layout_tests::a_measured_leaf_is_still_subject_to_its_own_style ... ok
[INFO] [stdout] test hit::tests::hidden_nodes_and_their_children_are_never_hit ... ok
[INFO] [stdout] test layout_tests::a_non_finite_viewport_is_treated_as_zero_rather_than_poisoning_the_tree ... ok
[INFO] [stdout] test hit::tests::zero_sized_nodes_are_never_hit ... ok
[INFO] [stdout] test layout_tests::a_full_invalidation_costs_much_more_than_one_branch ... ok
[INFO] [stdout] test layout_tests::a_layout_dirty_node_touches_only_its_own_branch ... ok
[INFO] [stdout] test layout_tests::a_paint_dirty_node_costs_zero_layout_work ... ok
[INFO] [stdout] test layout_tests::a_measure_function_that_returns_garbage_is_reported_not_propagated ... ok
[INFO] [stdout] test layout_tests::a_measure_function_supplies_the_intrinsic_size_of_a_leaf ... ok
[INFO] [stdout] test layout_tests::a_row_of_three_splits_the_parent_width ... ok
[INFO] [stdout] test layout_tests::a_structural_change_forces_a_pass_and_keeps_unrelated_caches ... ok
[INFO] [stdout] test layout_tests::a_negative_measurement_is_rejected_too ... ok
[INFO] [stdout] test layout_tests::a_transform_dirty_node_costs_zero_layout_work ... ok
[INFO] [stdout] test layout_tests::a_paint_only_restyle_costs_zero_layout_work ... ok
[INFO] [stdout] test layout_tests::a_zero_grow_child_keeps_its_size_while_others_expand ... ok
[INFO] [stdout] test layout_tests::a_zero_sized_viewport_does_not_panic_or_produce_negative_boxes ... ok
[INFO] [stdout] test layout_tests::a_viewport_change_forces_a_pass_even_when_nothing_is_dirty ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'layout_tests::a_deep_chain_computes_without_overflowing_the_stack' (496) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/spherekit_layout-8ebc8379c11619bd` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452", kill_on_drop: false }`
[INFO] [stdout] abc04e37c8cc76a59938b41ff8e3df2b1a57f59773807712247eba7163ea3452
