[INFO] fetching crate crucible-fuzz-macro 0.3.0-alpha.1...
[INFO] testing crucible-fuzz-macro-0.3.0-alpha.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate crucible-fuzz-macro 0.3.0-alpha.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate crucible-fuzz-macro 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate crucible-fuzz-macro 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate crucible-fuzz-macro 0.3.0-alpha.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crucible-fuzz-macro 0.3.0-alpha.1 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 crucible-fuzz-macro 0.3.0-alpha.1 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 crucible-macro-utils v0.3.0-alpha.1
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f
[INFO] running `Command { std: "docker" "start" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", 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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f" "/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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", 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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crucible-macro-utils v0.3.0-alpha.1
[INFO] [stderr]    Compiling crucible-fuzz-macro v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 21.86s
[INFO] running `Command { std: "docker" "inspect" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", 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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crucible-fuzz-macro v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 29.14s
[INFO] running `Command { std: "docker" "inspect" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", 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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/crucible_fuzz_macro-0c8c9858005b6c28)
[INFO] [stdout] running 135 tests
[INFO] [stdout] test codegen::tests::contexts_reset_check_uses_interval ... ok
[INFO] [stdout] test codegen::tests::contexts_swap_in_swaps_all ... ok
[INFO] [stdout] test codegen::tests::add_default_seed_creates_256_byte_input ... ok
[INFO] [stdout] test codegen::tests::contexts_take_snapshot_single ... ok
[INFO] [stdout] test codegen::tests::contexts_take_snapshot_multi ... ok
[INFO] [stdout] test codegen::tests::coverage_only_has_deser_block_arbitrary ... ok
[INFO] [stdout] test codegen::tests::contexts_restore_and_clear_restores_dirty ... ok
[INFO] [stdout] test codegen::tests::contexts_swap_out_creates_refcells ... ok
[INFO] [stdout] test codegen::tests::common_fuzz_setup_has_timeout_and_counter ... ok
[INFO] [stdout] test codegen::tests::contexts_no_tracing_switch_rebuilds_all ... ok
[INFO] [stdout] test codegen::tests::contexts_swap_back_swaps_all ... ok
[INFO] [stdout] test codegen::tests::max_size_setup_scans_corpus_dir ... ok
[INFO] [stdout] test codegen::tests::exit_handlers_write_coverage_on_panic ... ok
[INFO] [stdout] test codegen::tests::is_corpus_input_fn_filters_metadata ... ok
[INFO] [stdout] test codegen::tests::monitor_setup_suppresses_during_corpus_loading ... ok
[INFO] [stdout] test codegen::tests::coverage_only_has_deser_block_structured ... ok
[INFO] [stdout] test codegen::tests::dry_run_has_deser_block_arbitrary ... ok
[INFO] [stdout] test codegen::tests::dry_run_has_deser_block_structured ... ok
[INFO] [stdout] test codegen::tests::replay_has_deser_block_arbitrary ... ok
[INFO] [stdout] test codegen::tests::replay_has_deser_block_structured ... ok
[INFO] [stdout] test codegen::tests::multicore_batches_counter_flush_every_64 ... ok
[INFO] [stdout] test codegen::tests::stateful_extra_restore_and_swap_back_restores_and_clears ... ok
[INFO] [stdout] test codegen::tests::singlecore_observer_feedback_has_hitcounts ... ok
[INFO] [stdout] test codegen::tests::singlecore_mode_alerts_and_stops_on_harness_panic ... ok
[INFO] [stdout] test codegen::tests::stateful_extra_swap_in_uses_fixture_param ... ok
[INFO] [stdout] test codegen::tests::stateful_extra_swap_out_creates_mut_vars ... ok
[INFO] [stdout] test codegen::tests::mutator_stages_setup_uses_havoc ... ok
[INFO] [stdout] test codegen::tests::stateful_extra_take_snapshot_skips_primary ... ok
[INFO] [stdout] test codegen::tests::structured_add_default_seed_uses_generator ... ok
[INFO] [stdout] test codegen::tests::structured_mutator_stages_has_all_mutators ... ok
[INFO] [stdout] test codegen::tests::stateful_extra_take_snapshot_empty_for_single_context ... ok
[INFO] [stdout] test codegen::tests::template_setup_enables_tracing ... ok
[INFO] [stdout] test codegen::tests_new::common_fuzz_setup_panics_on_bad_timeout ... ok
[INFO] [stdout] test codegen::tests::singlecore_mode_cleans_stale_metadata ... ok
[INFO] [stdout] test codegen::tests_new::extract_vec_inner_type_returns_none_for_non_vec ... ok
[INFO] [stdout] test codegen::tests_new::extract_vec_inner_type_returns_none_for_plain ... ok
[INFO] [stdout] test codegen::tests_new::exit_handlers_warns_on_ctrlc_failure ... ok
[INFO] [stdout] test codegen::tests::singlecore_mode_uses_configured_lcov_output ... ok
[INFO] [stdout] test codegen::tests_new::extract_vec_inner_type_returns_inner ... ok
[INFO] [stdout] test codegen::tests_new::fuzz_args_default_is_arbitrary_with_ctx ... ok
[INFO] [stdout] test codegen::tests_new::structured_seed_panics_on_bad_max_actions ... ok
[INFO] [stdout] test corpus::tests::cmin_mode_has_greedy_set_cover ... ok
[INFO] [stdout] test codegen::tests_new::fuzz_args_debug_impl ... ok
[INFO] [stdout] test codegen::tests_new::stateful_mode_requires_structured ... ok
[INFO] [stdout] test codegen::tests::multicore_mode_cleans_corpus_dir ... ok
[INFO] [stdout] test corpus::tests::cmin_mode_panics_on_bad_output_dir ... ok
[INFO] [stdout] test codegen::tests::multicore_mode_alerts_and_stops_on_harness_panic ... ok
[INFO] [stdout] test codegen::tests_new::structured_mutator_panics_on_bad_max_actions ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_coverage_struct ... ok
[INFO] [stdout] test corpus::tests::cmin_mode_uses_exact_edge_tracking ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_flush_buffers ... ok
[INFO] [stdout] test corpus::tests::load_inputs_into_memory_uses_is_corpus_input ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_cmin_edge_set ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_map_size ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_program_totals ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_new_coverage_tracking ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_to_bucket ... ok
[INFO] [stdout] test coverage::tests::coverage_state_has_total_edges_atomic ... ok
[INFO] [stdout] test coverage::tests::coverage_state_no_dead_code ... ok
[INFO] [stdout] test coverage::tests::invocation_callback_impl_filters_branches ... ok
[INFO] [stdout] test coverage::tests::fuzz_callback_has_process_trace ... ok
[INFO] [stdout] test coverage::tests::lcov_code_has_write_functions ... ok
[INFO] [stdout] test coverage::tests::success_pattern_has_feedback ... ok
[INFO] [stdout] test coverage::tests::fuzz_callback_has_shared_memory ... ok
[INFO] [stdout] test modes::tests::coverage_only_requires_corpus_in ... ok
[INFO] [stdout] test modes::tests::dry_run_checks_dry_run_mode ... ok
[INFO] [stdout] test modes::tests::dry_run_supports_coverage ... ok
[INFO] [stdout] test modes::tests::replay_structured_has_partial_deser ... ok
[INFO] [stdout] test modes::tests::tmin_non_structured_rejects ... ok
[INFO] [stdout] test modes::tests::tmin_resets_account_mutation_probe_cache_between_trials ... ok
[INFO] [stdout] test modes::tests::tmin_supports_all_mode ... ok
[INFO] [stdout] test modes::tests::tmin_structured_has_forward_removal ... ok
[INFO] [stdout] test modes::tests::tmin_suppresses_stderr ... ok
[INFO] [stdout] test modes::tests::replay_reads_input_file ... ok
[INFO] [stdout] test coverage::tests::shared_bitmap_feedback_checks_new_coverage ... ok
[INFO] [stdout] test modes::tests::coverage_only_processes_all_inputs ... ok
[INFO] [stdout] test coverage::tests::all_coverage_code_includes_everything ... ok
[INFO] [stdout] test stateful::tests::multicore_has_action_stats ... ok
[INFO] [stdout] test stateful::tests::multicore_extracts_field_bytes ... ok
[INFO] [stdout] test stateful::tests::multicore_dedup_crashes_by_variant_hash ... ok
[INFO] [stdout] test stateful::tests::multicore_has_coverage_tracking ... ok
[INFO] [stdout] test stateful::tests::multicore_builds_action_desc_with_status ... ok
[INFO] [stdout] test codegen::tests_new::stateful_arms_the_harness_panic_handler ... ok
[INFO] [stdout] test stateful::tests::multicore_has_corpus_seeding ... ok
[INFO] [stdout] test codegen::tests_new::stateful_mode_has_pool_capacity ... ok
[INFO] [stdout] test stateful::tests::multicore_builds_current_descs_from_chain ... ok
[INFO] [stdout] test stateful::tests::multicore_has_adaptive_chain_length ... ok
[INFO] [stdout] test stateful::tests::multicore_has_batched_picks ... ok
[INFO] [stdout] test stateful::tests::multicore_has_crossover_replay ... ok
[INFO] [stdout] test stateful::tests::multicore_has_field_novelty ... ok
[INFO] [stdout] test stateful::tests::multicore_has_edge_novel_dedup_bypass ... ok
[INFO] [stdout] test stateful::tests::multicore_has_dual_svm_restore ... ok
[INFO] [stdout] test stateful::tests::multicore_has_fingerprint_computation ... ok
[INFO] [stdout] test stateful::tests::multicore_has_subsequence_splice ... ok
[INFO] [stdout] test stateful::tests::multicore_no_burst_mode ... ok
[INFO] [stdout] test stateful::tests::multicore_tracks_divergent_keys ... ok
[INFO] [stdout] test stateful::tests::multicore_prints_crash_sequence ... ok
[INFO] [stdout] test stateful::tests::multicore_has_guided_variant_selection ... ok
[INFO] [stdout] test stateful::tests::multicore_records_barren_picks ... ok
[INFO] [stdout] test stateful::tests::multicore_worker_has_stored_count_comparison ... ok
[INFO] [stdout] test stateful::tests::multicore_validates_ghost_actions ... ok
[INFO] [stdout] test stateful::tests::multicore_worker_uses_safe_pool_read_for_crash ... ok
[INFO] [stdout] test stateful::tests::multicore_saves_to_pool ... ok
[INFO] [stdout] test stateful::tests::multicore_truncates_unexecuted_actions ... ok
[INFO] [stdout] test stateful::tests::singlecore_builds_action_desc_with_status ... ok
[INFO] [stdout] test stateful::tests::multicore_worker_crash_bytes_has_clone_and_rebuild ... ok
[INFO] [stdout] test stateful::tests::singlecore_extracts_field_bytes ... ok
[INFO] [stdout] test stateful::tests::singlecore_accumulated_bytes_validates_count ... ok
[INFO] [stdout] test stateful::tests::multicore_w0_crash_bytes_has_rebuild ... ok
[INFO] [stdout] test stateful::tests::multicore_worker_accumulated_bytes_validates_count ... ok
[INFO] [stdout] test stateful::tests::singlecore_builds_current_descs_from_chain ... ok
[INFO] [stdout] test stateful::tests::multicore_writes_crash_metadata ... ok
[INFO] [stdout] test stateful::tests::singlecore_crash_bytes_has_reconstruct_and_extend ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_adaptive_chain_length ... ok
[INFO] [stdout] test stateful::tests::singlecore_dedup_crashes_by_variant_hash ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_action_stats ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_batched_picks ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_edge_novel_dedup_bypass ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_fingerprint_computation ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_field_novelty ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_subsequence_splice ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_crossover_replay ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_dual_svm_restore ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_corpus_seeding ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_guided_variant_selection ... ok
[INFO] [stdout] test stateful::tests::singlecore_prints_crash_sequence ... ok
[INFO] [stdout] test stateful::tests::singlecore_saves_to_pool ... ok
[INFO] [stdout] test stateful::tests::singlecore_no_burst_mode ... ok
[INFO] [stdout] test stateful::tests::singlecore_tracks_divergent_keys ... ok
[INFO] [stdout] test stateful::tests::singlecore_has_virgin_map_scan ... ok
[INFO] [stdout] test stateful::tests::singlecore_records_barren_picks ... ok
[INFO] [stdout] test stateful::tests::singlecore_writes_crash_metadata ... ok
[INFO] [stdout] test stateful::tests::singlecore_validates_ghost_actions ... ok
[INFO] [stdout] test stateful::tests::singlecore_truncates_unexecuted_actions ... ok
[INFO] [stdout] test stateful::tests::singlecore_uses_configured_lcov_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 135 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crucible_fuzz_macro
[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" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f", kill_on_drop: false }`
[INFO] [stdout] bd57293721730c872c8d511a7f71dd3f375e7b371a17fdaa77155212d8976e2f
