[INFO] fetching crate synth-backend-riscv 0.79.0...
[INFO] testing synth-backend-riscv-0.79.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate synth-backend-riscv 0.79.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate synth-backend-riscv 0.79.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synth-backend-riscv 0.79.0
[INFO] tweaked toml for crates.io crate synth-backend-riscv 0.79.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synth-backend-riscv 0.79.0 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 synth-backend-riscv 0.79.0 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 synth-cfg v0.79.0
[INFO] [stderr]   Downloaded synth-opt v0.79.0
[INFO] [stderr]   Downloaded synth-core v0.79.0
[INFO] [stderr]   Downloaded wasm-encoder v0.258.0
[INFO] [stderr]   Downloaded synth-backend-aarch64 v0.79.0
[INFO] [stderr]   Downloaded wasmparser v0.256.0
[INFO] [stderr]   Downloaded wasmparser v0.258.0
[INFO] [stderr]   Downloaded gimli v0.34.0
[INFO] [stderr]   Downloaded synth-synthesis v0.79.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6
[INFO] running `Command { std: "docker" "start" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", 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" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6" "/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" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", 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" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling wasm-encoder v0.258.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling synth-cfg v0.79.0
[INFO] [stderr]    Compiling synth-opt v0.79.0
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling hybrid-array v0.4.12
[INFO] [stderr]    Compiling gimli v0.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling wasmparser v0.256.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling synth-core v0.79.0
[INFO] [stderr]    Compiling synth-synthesis v0.79.0
[INFO] [stderr]    Compiling synth-backend-riscv v0.79.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.92s
[INFO] running `Command { std: "docker" "inspect" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", 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" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6" "/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 libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling wasmparser v0.256.0
[INFO] [stderr]    Compiling gimli v0.34.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling synth-core v0.79.0
[INFO] [stderr]    Compiling synth-synthesis v0.79.0
[INFO] [stderr]    Compiling synth-backend-aarch64 v0.79.0
[INFO] [stderr]    Compiling synth-backend-riscv v0.79.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.92s
[INFO] running `Command { std: "docker" "inspect" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", 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" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6" "/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 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synth_backend_riscv-4476793f42c88213)
[INFO] [stdout] 
[INFO] [stdout] running 267 tests
[INFO] [stdout] test alloc_validator::tests::ra003rv_red_epilogue_drops_saved_register_is_caught ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_green_callee_saved_prologue_present_is_consistent ... ok
[INFO] [stdout] test backend::tests::build_options_mask_requires_power_of_two ... ok
[INFO] [stdout] test backend::tests::backend_name_and_caps ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_green_pure_scratch_leaf_needs_no_prologue ... ok
[INFO] [stdout] test backend::tests::compiles_simple_add_to_bytes ... ok
[INFO] [stdout] test backend::tests::build_options_legacy_bounds_check_promotes_to_software ... ok
[INFO] [stdout] test backend::tests::conditionally_written_param_stays_a_param_970 ... ok
[INFO] [stdout] test backend::tests::build_options_safety_bounds_mpu_maps_to_pmp ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_red_spill_slot_aliasing_is_caught ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_red_missing_callee_saved_prologue_is_caught ... ok
[INFO] [stdout] test backend::tests::count_params_local_set_first_excludes ... ok
[INFO] [stdout] test elf_builder::tests::duplicate_label_rejected_882 ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_unsaved_ra_local_call_is_violation_too_871 ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_unsaved_ra_in_nonleaf_is_violation ... ok
[INFO] [stdout] test backend::tests::manual_riscv_op_round_trip ... ok
[INFO] [stdout] test backend::tests::effective_num_params_caps_inference_457 ... ok
[INFO] [stdout] test elf_builder::tests::emitted_byte_size_matches_assembled_text ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_green_sequential_slot_reuse_is_consistent ... ok
[INFO] [stdout] test elf_builder::tests::external_call_emits_placeholder_and_reloc_871 ... ok
[INFO] [stdout] test elf_builder::tests::build_object_emits_rela_text_and_undefined_symbols_871 ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_violation_before_call_still_fires ... ok
[INFO] [stdout] test backend::tests::build_options_default_is_none ... ok
[INFO] [stdout] test backend::tests::supported_targets_include_riscv32imac ... ok
[INFO] [stdout] test elf_builder::tests::build_minimal_elf ... ok
[INFO] [stdout] test backend::tests::rejects_arm_target ... ok
[INFO] [stdout] test elf_builder::tests::empty_function_rejected ... ok
[INFO] [stdout] test elf_builder::tests::empty_globals_image_is_byte_identical_1163 ... ok
[INFO] [stdout] test elf_builder::tests::reloc_free_object_layout_unchanged_871 ... ok
[INFO] [stdout] test encoder::tests::addi_a0_a0_1 ... ok
[INFO] [stdout] test elf_builder::tests::same_label_name_across_functions_ok_882 ... ok
[INFO] [stdout] test encoder::tests::auipc_ra_0 ... ok
[INFO] [stdout] test elf_builder::tests::undefined_label_rejected ... ok
[INFO] [stdout] test encoder::tests::beq_a0_a1_8 ... ok
[INFO] [stdout] test elf_builder::tests::empty_wasm_data_is_byte_identical_798 ... ok
[INFO] [stdout] test encoder::tests::addi_zero_zero_neg1 ... ok
[INFO] [stdout] test encoder::tests::branch_odd_offset_rejected ... ok
[INFO] [stdout] test elf_builder::tests::executable_mode_writes_text_base_in_symbols ... ok
[INFO] [stdout] test encoder::tests::csrrw_mtvec ... ok
[INFO] [stdout] test encoder::tests::ebreak ... ok
[INFO] [stdout] test elf_builder::tests::wasm_data_section_ships_records_verbatim_798 ... ok
[INFO] [stdout] test elf_builder::tests::globals_image_ships_as_data_with_object_symbol_and_relocs_1163 ... ok
[INFO] [stdout] test elf_builder::tests::jal_with_label_resolution ... ok
[INFO] [stdout] test encoder::tests::add_a0_a0_a1 ... ok
[INFO] [stdout] test encoder::tests::bne_a0_zero_neg4 ... ok
[INFO] [stdout] test encoder::tests::divu_a0_a0_a1 ... ok
[INFO] [stdout] test encoder::tests::ecall ... ok
[INFO] [stdout] test encoder::tests::jal_resolved_forward_4 ... ok
[INFO] [stdout] test encoder::tests::lw_a0_4_a0 ... ok
[INFO] [stdout] test encoder::tests::jal_unresolved ... ok
[INFO] [stdout] test encoder::tests::lui_a0_0x12345 ... ok
[INFO] [stdout] test encoder::tests::fence_iorw ... ok
[INFO] [stdout] test encoder::tests::imm_out_of_range ... ok
[INFO] [stdout] test encoder::tests::jal_resolved_backward_4 ... ok
[INFO] [stdout] test encoder::tests::jalr_ra_0_ra ... ok
[INFO] [stdout] test encoder::tests::shamt_out_of_range ... ok
[INFO] [stdout] test encoder::tests::sw_a1_4_a0 ... ok
[INFO] [stdout] test globals::tests::non_contiguous_index_space_refuses ... ok
[INFO] [stdout] test encoder::tests::mret ... ok
[INFO] [stdout] test encoder::tests::wfi ... ok
[INFO] [stdout] test encoder::tests::mul_a0_a0_a1 ... ok
[INFO] [stdout] test globals::tests::dense_width_summed_offsets_643 ... ok
[INFO] [stdout] test globals::tests::non_constant_integer_init_refuses_float_zeroes ... ok
[INFO] [stdout] test encoder::tests::ret_jalr_zero_0_ra ... ok
[INFO] [stdout] test globals::tests::image_carries_every_initializer_in_its_slot ... ok
[INFO] [stdout] test encoder::tests::slli_a0_a0_3 ... ok
[INFO] [stdout] test globals::tests::no_globals_means_no_region ... ok
[INFO] [stdout] test encoder::tests::sub_a0_a0_a1 ... ok
[INFO] [stdout] test linker_script::tests::custom_flash_origin ... ok
[INFO] [stdout] test linker_script::tests::trap_entry_aligned_64_bytes ... ok
[INFO] [stdout] test linker_script::tests::wasm_data_records_in_flash_before_data_load_798 ... ok
[INFO] [stdout] test linker_script::tests::linear_memory_size_zero_falls_back_to_bss_end ... ok
[INFO] [stdout] test linker_script::tests::places_reset_first_in_text ... ok
[INFO] [stdout] test pmp::tests::init_code_contains_csr_writes ... ok
[INFO] [stdout] test linker_script::tests::provides_global_pointer ... ok
[INFO] [stdout] test linker_script::tests::data_load_in_flash_run_in_ram ... ok
[INFO] [stdout] test pmp::tests::out_of_entries ... ok
[INFO] [stdout] test linker_script::tests::generates_well_formed_script ... ok
[INFO] [stdout] test pmp::tests::overlap_detected ... ok
[INFO] [stdout] test pmp::tests::pmpcfg_byte_rwx ... ok
[INFO] [stdout] test pmp::tests::napot_addr_encoding_64kb ... ok
[INFO] [stdout] test linker_script::tests::provides_linear_memory_base ... ok
[INFO] [stdout] test pmp::tests::tor_mode_for_non_power_of_two_consumes_two_entries ... ok
[INFO] [stdout] test register::tests::arg_regs_capped_at_8 ... ok
[INFO] [stdout] test linker_script::tests::stack_top_provided ... ok
[INFO] [stdout] test register::tests::out_of_range_num ... ok
[INFO] [stdout] test riscv_op::tests::branch_funct3_values ... ok
[INFO] [stdout] test selector::tests::br_if_uses_bne ... ok
[INFO] [stdout] test riscv_op::tests::standard_csrs ... ok
[INFO] [stdout] test selector::tests::br_in_block_jumps_to_end ... ok
[INFO] [stdout] test selector::tests::br_in_loop_jumps_to_head ... ok
[INFO] [stdout] test pmp::tests::napot_mode_for_power_of_two ... ok
[INFO] [stdout] test selector::tests::br_out_of_range_errors ... ok
[INFO] [stdout] test register::tests::arg_regs_partial ... ok
[INFO] [stdout] test selector::tests::add_two_params ... ok
[INFO] [stdout] test register::tests::callee_saved_set ... ok
[INFO] [stdout] test selector::tests::br_table_882_depth_out_of_range ... ok
[INFO] [stdout] test register::tests::round_trip_num ... ok
[INFO] [stdout] test selector::tests::alloc_temp_flags_exhaustion_when_all_pinned_226 ... ok
[INFO] [stdout] test selector::tests::alloc_temp_skips_live_vstack_regs_226 ... ok
[INFO] [stdout] test selector::tests::br_table_882_gale_shape_lowers ... ok
[INFO] [stdout] test selector::tests::block_end_emits_label_only ... ok
[INFO] [stdout] test selector::tests::br_table_882_loop_target_uses_head_label ... ok
[INFO] [stdout] test selector::tests::br_table_882_value_carrying_loud_declines ... ok
[INFO] [stdout] test selector::tests::call_fed_i64_local_stores_a0_a1_pair_312 ... ok
[INFO] [stdout] test selector::tests::br_value_931_junk_below_the_value_still_compiles ... ok
[INFO] [stdout] test selector::tests::call_emits_label_and_argument_marshalling ... ok
[INFO] [stdout] test selector::tests::call_free_param_stays_in_register_882 ... ok
[INFO] [stdout] test encoder::tests::srai_a0_a0_31 ... ok
[INFO] [stdout] test register::tests::abi_aliases ... ok
[INFO] [stdout] test selector::tests::call_result_defaults_to_i32_without_tables_312 ... ok
[INFO] [stdout] test selector::tests::cmp_le_uses_slt_xor ... ok
[INFO] [stdout] test selector::tests::call_two_args_marshals_to_a0_a1 ... ok
[INFO] [stdout] test selector::tests::cmp_gt_uses_slt_with_swap ... ok
[INFO] [stdout] test selector::tests::br_table_882_large_table_loud_declines ... ok
[INFO] [stdout] test selector::tests::callee_saved_registers_preserved_220 ... ok
[INFO] [stdout] test selector::tests::br_value_931_cross_frame_junk_loud_declines ... ok
[INFO] [stdout] test selector::tests::cmp_lt_signed_uses_slt ... ok
[INFO] [stdout] test selector::tests::cmp_select_default_on_and_opt_out_is_unfused_472 ... ok
[INFO] [stdout] test alloc_validator::tests::ra003rv_call_boundary_is_not_attempted ... ok
[INFO] [stdout] test backend::tests::count_params_basic ... ok
[INFO] [stdout] test elf_builder::tests::dangling_globals_reloc_is_refused_1163 ... ok
[INFO] [stdout] test backend::tests::compile_with_software_bounds_emits_bgeu_in_function_bytes ... ok
[INFO] [stdout] test selector::tests::cmp_select_flag_on_fuses_eqz_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_flag_on_fuses_ge_u_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_flag_on_fuses_i64_operand_select_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_flag_on_fuses_eq_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_flag_on_fuses_lt_s_472 ... ok
[INFO] [stdout] test selector::tests::const_addr_store_not_folded_baseline_472 ... ok
[INFO] [stdout] test selector::tests::eq_uses_xor_sltiu ... ok
[INFO] [stdout] test selector::tests::compute_local_promotion_budget_order_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_i64_comparison_not_fused_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_addr_declines_when_addr_reused_472 ... ok
[INFO] [stdout] test selector::tests::compute_local_promotion_rules_472 ... ok
[INFO] [stdout] test selector::tests::drop_pops_stack ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_declines_when_amount_live_after_472 ... ok
[INFO] [stdout] test selector::tests::div_emits_zero_trap ... ok
[INFO] [stdout] test selector::tests::const_shift_folds_to_immediate_form_by_default_472 ... ok
[INFO] [stdout] test selector::tests::cmp_select_no_fuse_when_not_adjacent_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_addr_declines_when_sum_out_of_12bit_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_handles_srl_and_sra_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_addr_folds_load_472 ... ok
[INFO] [stdout] test selector::tests::dead_code_after_return_skipped_882 ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_masks_amount_to_low_5_bits_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_addr_adds_access_offset_472 ... ok
[INFO] [stdout] test selector::tests::global_access_declines_by_name_1163 ... ok
[INFO] [stdout] test selector::tests::fold_const_addr_folds_store_off_s11_472 ... ok
[INFO] [stdout] test selector::tests::i64_clz_word_helper_uses_binary_search_probes ... ok
[INFO] [stdout] test selector::tests::i64_const_emits_two_load_imm_sequences ... ok
[INFO] [stdout] test selector::tests::i64_div_rem_no_longer_unsupported ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_declines_when_amount_aliases_input_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_folds_amount_into_slli_472 ... ok
[INFO] [stdout] test selector::tests::fold_const_shift_folds_when_dest_is_amount_temp_472 ... ok
[INFO] [stdout] test selector::tests::global_set_stores_at_slot_and_pair_for_i64_1163 ... ok
[INFO] [stdout] test selector::tests::i64_and_or_xor_each_emit_two_ops ... ok
[INFO] [stdout] test selector::tests::global_get_i32_lowers_to_la_plus_lw_at_dense_slot_1163 ... ok
[INFO] [stdout] test selector::tests::i64_cmp_result_is_i32_typed ... ok
[INFO] [stdout] test selector::tests::i64_div_result_is_i64_typed ... ok
[INFO] [stdout] test selector::tests::i64_div_s_emits_signed_overflow_trap ... ok
[INFO] [stdout] test selector::tests::i64_ctz_branches_on_low_half ... ok
[INFO] [stdout] test selector::tests::i64_div_u_emits_zero_trap_and_long_division ... ok
[INFO] [stdout] test selector::tests::i64_extend8_s_shifts_24_then_sign_propagates ... ok
[INFO] [stdout] test selector::tests::i64_ge_s_inverts_the_lt_result ... ok
[INFO] [stdout] test selector::tests::i64_extend_i32_u_pushes_zero_hi ... ok
[INFO] [stdout] test selector::tests::i64_eqz_emits_or_sltiu ... ok
[INFO] [stdout] test selector::tests::i64_eq_emits_xor_xor_or_sltiu ... ok
[INFO] [stdout] test selector::tests::i64_extend16_s_shifts_16 ... ok
[INFO] [stdout] test selector::tests::global_get_i64_loads_both_words_1163 ... ok
[INFO] [stdout] test selector::tests::i64_clz_branches_on_high_half ... ok
[INFO] [stdout] test selector::tests::i64_gt_u_swaps_operands_no_invert ... ok
[INFO] [stdout] test selector::tests::i32_wrap_i64_drops_hi ... ok
[INFO] [stdout] test selector::tests::i64_ne_emits_xor_xor_or_sltu ... ok
[INFO] [stdout] test selector::tests::i64_pair_registers_never_alias_312 ... ok
[INFO] [stdout] test selector::tests::i64_le_s_swaps_and_inverts ... ok
[INFO] [stdout] test selector::tests::i64_local_inferred_from_i64_producing_op_312 ... ok
[INFO] [stdout] test selector::tests::i64_add_emits_add_sltu_add_add_pattern ... ok
[INFO] [stdout] test selector::tests::i64_local_slot_is_8_byte_aligned_after_i32_local_312 ... ok
[INFO] [stdout] test selector::tests::i64_extend32_s_only_sign_propagates ... ok
[INFO] [stdout] test selector::tests::i64_mul_emits_mul_mulhu_cross_terms ... ok
[INFO] [stdout] test selector::tests::i64_load_emits_two_lw_at_offset_and_offset_plus_4 ... ok
[INFO] [stdout] test selector::tests::i64_local_get_loads_distinct_pair_312 ... ok
[INFO] [stdout] test selector::tests::i64_local_tee_stores_both_words_and_keeps_value_312 ... ok
[INFO] [stdout] test selector::tests::i64_div_s_emits_zero_trap_and_long_division ... ok
[INFO] [stdout] test selector::tests::i64_lt_s_uses_signed_hi_unsigned_lo ... ok
[INFO] [stdout] test selector::tests::i64_div_u_runs_64_iteration_loop ... ok
[INFO] [stdout] test selector::tests::i64_lt_u_uses_unsigned_hi_compare ... ok
[INFO] [stdout] test selector::tests::i64_extend_i32_s_emits_sra_31 ... ok
[INFO] [stdout] test selector::tests::i64_param_local_is_unsupported_312 ... ok
[INFO] [stdout] test selector::tests::i64_local_set_get_roundtrip_two_words_312 ... ok
[INFO] [stdout] test selector::tests::i64_rotr_composes_two_shifts ... ok
[INFO] [stdout] test selector::tests::i64_shr_s_uses_sra_in_both_cases ... ok
[INFO] [stdout] test selector::tests::i64_shr_u_uses_only_logical_shifts ... ok
[INFO] [stdout] test selector::tests::i64_rem_s_emits_zero_trap_and_long_division ... ok
[INFO] [stdout] test selector::tests::if_result_asymmetric_arms_reconcile_to_one_register_343 ... ok
[INFO] [stdout] test selector::tests::i64_store_emits_two_sw_at_offset_and_offset_plus_4 ... ok
[INFO] [stdout] test selector::tests::if_else_emits_jal_skip ... ok
[INFO] [stdout] test selector::tests::if_without_result_emits_no_reconciliation_343 ... ok
[INFO] [stdout] test selector::tests::load_unsigned_halfword_uses_lhu ... ok
[INFO] [stdout] test selector::tests::load_word_uses_lw_via_base_plus_addr ... ok
[INFO] [stdout] test selector::tests::i64_popcnt_sums_two_word_popcounts ... ok
[INFO] [stdout] test selector::tests::i64_rem_s_does_not_emit_overflow_trap ... ok
[INFO] [stdout] test selector::tests::i64_rem_u_emits_zero_trap_and_long_division ... ok
[INFO] [stdout] test selector::tests::i64_sub_emits_borrow_pattern ... ok
[INFO] [stdout] test selector::tests::i64_shl_small_case_uses_register_shifts_and_carry_or ... ok
[INFO] [stdout] test selector::tests::i64_rotl_composes_two_shifts ... ok
[INFO] [stdout] test selector::tests::i64_shift_result_is_i64_typed ... ok
[INFO] [stdout] test selector::tests::if_result_i64_reconciles_both_halves_343 ... ok
[INFO] [stdout] test selector::tests::i64_signed_div_sign_masks_avoid_div_core_file ... ok
[INFO] [stdout] test selector::tests::i64_shl_big_case_zeroes_low_half ... ok
[INFO] [stdout] test selector::tests::if_without_else_uses_beq_to_end ... ok
[INFO] [stdout] test selector::tests::i64_shl_emits_cross_word_branch_and_two_sequences ... ok
[INFO] [stdout] test selector::tests::load_signed_byte_uses_lb ... ok
[INFO] [stdout] test selector::tests::loop_emits_head_label ... ok
[INFO] [stdout] test selector::tests::local_promotion_flag_on_uses_s_register_472 ... ok
[INFO] [stdout] test selector::tests::memory_offset_too_large_errors ... ok
[INFO] [stdout] test selector::tests::parallel_move_skips_trivial_self_moves ... ok
[INFO] [stdout] test selector::tests::local_promotion_declines_when_promotion_measures_larger_472 ... ok
[INFO] [stdout] test selector::tests::non_param_local_uses_frame_223 ... ok
[INFO] [stdout] test selector::tests::recursive_self_call_emits_two_call_ops ... ignored, v0.3.1 Call lowering needs function-signature info to handle back-to-back calls with surviving results — tracked for v0.4
[INFO] [stdout] test selector::tests::param_local_get_copies_and_no_consumer_writes_the_home_1189 ... ok
[INFO] [stdout] test selector::tests::promotion_stays_depth0_or_931_guard_goes_live ... ok
[INFO] [stdout] test selector::tests::local_promotion_prices_per_return_restores_472 ... ok
[INFO] [stdout] test selector::tests::rem_unsigned_emits_remu ... ok
[INFO] [stdout] test selector::tests::promoted_local_is_written_only_by_its_own_set_and_the_epilogue_1189 ... ok
[INFO] [stdout] test selector::tests::local_promotion_default_is_promoted_and_opt_out_frame_backed_472 ... ok
[INFO] [stdout] test selector::tests::local_tee_keeps_value_on_stack ... ok
[INFO] [stdout] test selector::tests::ne_uses_xor_sltu ... ok
[INFO] [stdout] test selector::tests::rv32_mask_clamps_final_byte_for_multibyte_only_655 ... ok
[INFO] [stdout] test selector::tests::return_in_block_defines_end_label_882 ... ok
[INFO] [stdout] test selector::tests::rv32_mask_folds_offset_before_and_655 ... ok
[INFO] [stdout] test selector::tests::parallel_move_breaks_a_swap_cycle ... ok
[INFO] [stdout] test selector::tests::local_promotion_subset_probe_mixed_locals_472 ... ok
[INFO] [stdout] test selector::tests::nonparam_local_frame_spilled_baseline_472 ... ok
[INFO] [stdout] test selector::tests::rbw_frame_local_is_zero_inited_457 ... ok
[INFO] [stdout] test selector::tests::param_read_after_call_uses_frame_slot_882 ... ok
[INFO] [stdout] test selector::tests::rv32_signed_div_overflow_trap_disabled_only_emits_zero_guard ... ok
[INFO] [stdout] test selector::tests::rv32_signed_div_still_carries_both_guards_666 ... ok
[INFO] [stdout] test selector::tests::local_promotion_forced_war_snapshot_still_sound_472 ... ok
[INFO] [stdout] test selector::tests::rv32_i64_load_store_guarded_655 ... ok
[INFO] [stdout] test selector::tests::rv32_mask_mode_emits_andi ... ok
[INFO] [stdout] test selector::tests::rv32_pmp_mode_emits_no_inline_check ... ok
[INFO] [stdout] test selector::tests::rv32_signed_div_emits_overflow_guard ... ok
[INFO] [stdout] test selector::tests::loop_body_return_unreferenced_end_stays_dead_882 ... ok
[INFO] [stdout] test selector::tests::rv32_no_bounds_check_emits_no_bgeu ... ok
[INFO] [stdout] test selector::tests::no_frame_when_only_caller_saved_220 ... ok
[INFO] [stdout] test selector::tests::select_lowers_to_branch_223 ... ok
[INFO] [stdout] test selector::tests::rv32_software_bounds_emits_bltu_and_ebreak ... ok
[INFO] [stdout] test selector::tests::shr_signed_uses_sra ... ok
[INFO] [stdout] test selector::tests::rv32_signed_rem_carries_only_zero_guard_666 ... ok
[INFO] [stdout] test selector::tests::shifts_use_register_form ... ok
[INFO] [stdout] test selector::tests::trunc_sat_782_loud_declines_on_rv32 ... ok
[INFO] [stdout] test selector::tests::sign_extend_uses_slli_srai_223 ... ok
[INFO] [stdout] test selector::tests::unreachable_emits_ebreak ... ok
[INFO] [stdout] test selector::tests::store_byte_uses_sb ... ok
[INFO] [stdout] test startup::tests::trap_default_spins_when_returns_disabled ... ok
[INFO] [stdout] test startup::tests::generates_data_init_loop ... ok
[INFO] [stdout] test startup::tests::weak_attribute_on_default_handler ... ok
[INFO] [stdout] test selector::tests::store_word_uses_sw ... ok
[INFO] [stdout] test startup::tests::generates_reset_vector ... ok
[INFO] [stdout] test startup::tests::generates_trap_entry ... ok
[INFO] [stdout] test startup::tests::fpu_enable_only_when_configured ... ok
[INFO] [stdout] test selector::tests::signed_div_guard_does_not_clobber_operands_232 ... ok
[INFO] [stdout] test selector::tests::then_arm_return_resumes_else_882 ... ok
[INFO] [stdout] test selector::tests::rv32_software_bounds_offset_past_bound_always_traps_752 ... ok
[INFO] [stdout] test selector::tests::rv32_unsigned_div_skips_overflow_guard ... ok
[INFO] [stdout] test startup::tests::generates_wasm_data_segment_copy_loop_798 ... ok
[INFO] [stdout] test startup::tests::naked_attribute_on_reset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 266 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cross_backend_op_parity.rs (/opt/rustwide/target/debug/deps/cross_backend_op_parity-476149572790153f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test aarch64_ledger_labels_are_live_integer_core_ops ... ok
[INFO] [stdout] test ledger_labels_are_live_integer_core_ops ... ok
[INFO] [stdout] test aarch64_extended_surface_851 ... ok
[INFO] [stdout] test br_table_subshape_asymmetry_882 ... ok
[INFO] [stdout] test red_first_unledgered_aarch64_gap_is_caught ... ok
[INFO] [stdout] test cross_backend_integer_op_parity_242 ... ok
[INFO] [stdout] test red_first_unledgered_one_sided_gap_is_caught ... ok
[INFO] [stdout] test aarch64_integer_op_parity_851 ... ok
[INFO] [stdout] test representatives_cover_every_wasm_op_variant_242 ... FAILED
[INFO] [stdout] test a64_op_surface_artifact_is_fresh_242 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- representatives_cover_every_wasm_op_variant_242 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'representatives_cover_every_wasm_op_variant_242' (1301) panicked at tests/cross_backend_op_parity.rs:2249:46:
[INFO] [stdout] read synth-core/src/wasm_op.rs: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dcc7bc07b11 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dcc7bc1d43a - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dcc7bc1d43a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x5dcc7bc0bfac - core[df12db4294e9bfd3]::io::write::default_write_fmt::<alloc[2182bb758b4b3781]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5dcc7bc0bfac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5dcc7bbe3a16 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dcc7bbe3a16 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dcc7bbffd19 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dcc7b9ebee0 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   12:     0x5dcc7b9ebee0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5dcc7bbffed2 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   14:     0x5dcc7bbffed2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x5dcc7bbe3ac2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x5dcc7bbdc6b9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dcc7bbe46bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x5dcc7bc1dc1c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dcc7bc1d942 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1871:5
[INFO] [stdout]   20:     0x5dcc7b9aa303 - <core[df12db4294e9bfd3]::result::Result<alloc[2182bb758b4b3781]::string::String, core[df12db4294e9bfd3]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/result.rs:1184:23
[INFO] [stdout]   21:     0x5dcc7b992a98 - cross_backend_op_parity[575f6a755da7a8d0]::representatives_cover_every_wasm_op_variant_242
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cross_backend_op_parity.rs:2249:46
[INFO] [stdout]   22:     0x5dcc7b967ca7 - cross_backend_op_parity[575f6a755da7a8d0]::representatives_cover_every_wasm_op_variant_242::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cross_backend_op_parity.rs:2247:53
[INFO] [stdout]   23:     0x5dcc7b9a6346 - <cross_backend_op_parity[575f6a755da7a8d0]::representatives_cover_every_wasm_op_variant_242::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dcc7b9df1cb - <fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dcc7b9df1cb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:733:18
[INFO] [stdout]   26:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:74
[INFO] [stdout]   27:     0x5dcc7b9ec835 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   29:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panicking::catch_unwind::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test_in_process
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:27
[INFO] [stdout]   32:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:677:43
[INFO] [stdout]   33:     0x5dcc7b9e60f4 - test[9d35eded1c95d3be]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:707:41
[INFO] [stdout]   34:     0x5dcc7b9e60f4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5dcc7b9ef992 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   38:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panicking::catch_unwind::<(), core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5dcc7b9ef992 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dcc7bc06e89 - <alloc[2182bb758b4b3781]::boxed::Box<dyn core[df12db4294e9bfd3]::ops::function::FnOnce<(), Output = ()> + core[df12db4294e9bfd3]::marker::Send> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2320:9
[INFO] [stdout]   43:     0x5dcc7bc06e89 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   44:     0x7b3cd056ddfa - <unknown>
[INFO] [stdout]   45:     0x7b3cd06013d4 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- a64_op_surface_artifact_is_fresh_242 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'a64_op_surface_artifact_is_fresh_242' (1292) panicked at tests/cross_backend_op_parity.rs:2462:5:
[INFO] [stdout] artifacts/aarch64-op-surface.json is STALE or hand-edited.
[INFO] [stdout] It is DERIVED from the real aarch64 selector, and docs/status/FEATURE_MATRIX.md substitutes it, so the doc cannot disagree with the code.
[INFO] [stdout]   DERIVED-NOW : {
[INFO] [stdout]   DERIVED-NOW : "_generated_by": "cargo test -p synth-backend-riscv --test cross_backend_op_parity a64_op_surface_artifact_is_fresh_242",
[INFO] [stdout]   DERIVED-NOW : "_source": "REAL probe outcomes of synth_backend_aarch64::selector::select_typed_cf_calls — never a hand list",
[INFO] [stdout]   DERIVED-NOW : "_scope": "OP-LEVEL ONLY. Module/shape-level refusals (import call, >8 args, imported global, active data segment, ...) are not a function of a WasmOp and are NOT covered here; they are hand-written prose in the feature matrix, declared unchecked in claims.yaml",
[INFO] [stdout]   DERIVED-NOW : "ops": [
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[INFO] [stdout]   DERIVED-NOW : { "op": "local.get(param)", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "local.set+get(param)", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "local.tee(param)", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "loop", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "memory.copy", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: MemoryCopy" },
[INFO] [stdout]   DERIVED-NOW : { "op": "memory.fill", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: MemoryFill" },
[INFO] [stdout]   DERIVED-NOW : { "op": "memory.grow", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "memory.size", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "multi-memory wrapper", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: MultiMemory { memory: 1, op: I32Load { offset: 0, align: 2 } }" },
[INFO] [stdout]   DERIVED-NOW : { "op": "nop", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "return", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "select", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "simd (grouped)", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "unreachable", "status": "lowered" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.and", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.andnot", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.const", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.load", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Load { offset: 0, align: 4 }" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.not", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.or", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.store", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" },
[INFO] [stdout]   DERIVED-NOW : { "op": "v128.xor", "status": "declined", "reason": "unsupported wasm op for aarch64 subset: V128Const([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])" }
[INFO] [stdout]   DERIVED-NOW : ]
[INFO] [stdout]   DERIVED-NOW : }
[INFO] [stdout] 
[INFO] [stdout] Regenerate with:
[INFO] [stdout]   SYNTH_EMIT_A64_SURFACE=1 cargo test -p synth-backend-riscv --test cross_backend_op_parity a64_op_surface_artifact_is_fresh_242
[INFO] [stdout] then `python3 scripts/claim_check.py claims.yaml --emit-status` and commit both.
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::backtrace_rs::backtrace::trace_unsynchronized::<std[70759c8f55707aa4]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dcc7bc07b11 - std[70759c8f55707aa4]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dcc7bc07b11 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dcc7bc1d43a - <core[df12db4294e9bfd3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dcc7bc1d43a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    6:     0x5dcc7bc0bfac - core[df12db4294e9bfd3]::io::write::default_write_fmt::<alloc[2182bb758b4b3781]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x5dcc7bc0bfac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x5dcc7bbe3a16 - <std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dcc7bbe3a16 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dcc7bbffd19 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dcc7b9ebee0 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   12:     0x5dcc7b9ebee0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5dcc7bbffed2 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a, 'b> core[df12db4294e9bfd3]::ops::function::Fn<(&'a std[70759c8f55707aa4]::panic::PanicHookInfo<'b>,), Output = ()> + core[df12db4294e9bfd3]::marker::Send + core[df12db4294e9bfd3]::marker::Sync> as core[df12db4294e9bfd3]::ops::function::Fn<(&std[70759c8f55707aa4]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2334:9
[INFO] [stdout]   14:     0x5dcc7bbffed2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x5dcc7bbe3ac2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x5dcc7bbdc6b9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dcc7bbe46bd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x5dcc7bc1dc1c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dcc7b991c2a - cross_backend_op_parity[575f6a755da7a8d0]::a64_op_surface_artifact_is_fresh_242
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cross_backend_op_parity.rs:2462:5
[INFO] [stdout]   20:     0x5dcc7b967bb7 - cross_backend_op_parity[575f6a755da7a8d0]::a64_op_surface_artifact_is_fresh_242::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/cross_backend_op_parity.rs:2409:42
[INFO] [stdout]   21:     0x5dcc7b9a62a6 - <cross_backend_op_parity[575f6a755da7a8d0]::a64_op_surface_artifact_is_fresh_242::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5dcc7b9df1cb - <fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5dcc7b9df1cb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:733:18
[INFO] [stdout]   24:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:74
[INFO] [stdout]   25:     0x5dcc7b9ec835 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   27:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panicking::catch_unwind::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x5dcc7b9ec835 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<test[9d35eded1c95d3be]::run_test_in_process::{closure#0}>, core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test_in_process
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:756:27
[INFO] [stdout]   30:     0x5dcc7b9ec835 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:677:43
[INFO] [stdout]   31:     0x5dcc7b9e60f4 - test[9d35eded1c95d3be]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/test/src/lib.rs:707:41
[INFO] [stdout]   32:     0x5dcc7b9e60f4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   34:     0x5dcc7b9ef992 - <core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panicking::catch_unwind::do_call::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:576:43
[INFO] [stdout]   36:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panicking::catch_unwind::<(), core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::panic::catch_unwind::<core[df12db4294e9bfd3]::panic::unwind_safe::AssertUnwindSafe<std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x5dcc7b9ef992 - std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   39:     0x5dcc7b9ef992 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5dcc7bc06e89 - <alloc[2182bb758b4b3781]::boxed::Box<dyn core[df12db4294e9bfd3]::ops::function::FnOnce<(), Output = ()> + core[df12db4294e9bfd3]::marker::Send> as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/alloc/src/boxed.rs:2320:9
[INFO] [stdout]   41:     0x5dcc7bc06e89 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   42:     0x7b3cd056ddfa - <unknown>
[INFO] [stdout]   43:     0x7b3cd06013d4 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     a64_op_surface_artifact_is_fresh_242
[INFO] [stdout]     representatives_cover_every_wasm_op_variant_242
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test cross_backend_op_parity`
[INFO] running `Command { std: "docker" "inspect" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6", kill_on_drop: false }`
[INFO] [stdout] 383d6b9ac97f40bd0bb3a60748ced46e3ac76199c9ec4bcb334a018c4dcd2de6
