[INFO] cloning repository https://github.com/bangyen/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bangyen/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbangyen%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbangyen%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 214c2294dc4d96b8777b2525c0c9fa80276587be
[INFO] testing bangyen/chess against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbangyen%2Fchess" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/bangyen/chess
[INFO] finished tweaking git repo https://github.com/bangyen/chess
[INFO] tweaked toml for git repo https://github.com/bangyen/chess written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bangyen/chess 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 git repo https://github.com/bangyen/chess 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 scraper v0.22.0
[INFO] [stderr]   Downloaded shakmaty-syzygy v0.26.0
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[INFO] [stderr]   Downloaded cssparser v0.34.0
[INFO] [stderr]   Downloaded selectors v0.26.0
[INFO] [stderr]   Downloaded html5ever v0.29.1
[INFO] [stderr]   Downloaded ndarray-rand v0.15.0
[INFO] [stderr]   Downloaded noisy_float v0.2.1
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[INFO] [stderr]   Downloaded syn v2.0.115
[INFO] [stderr]   Downloaded shakmaty v0.28.0
[INFO] [stderr]   Downloaded libc v0.2.181
[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] a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880
[INFO] running `Command { std: "docker" "start" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", 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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880" "/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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", 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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chess_ai_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 44s
[INFO] running `Command { std: "docker" "inspect" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", 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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880" "/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 chess_ai_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.09s
[INFO] running `Command { std: "docker" "inspect" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", 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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880" "/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 0.50s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_ai_rust-b649f5b85cacad34)
[INFO] [stdout] running 147 tests
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_treats_ties_as_discordant ... ok
[INFO] [stdout] test audit::metrics::tests::test_coverage_requires_two_strong_features ... ok
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_degenerate_inputs ... ok
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_partial_agreement ... ok
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_perfect_agreement ... ok
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_perfect_disagreement ... ok
[INFO] [stdout] test audit::metrics::tests::test_coverage_uses_absolute_magnitudes ... ok
[INFO] [stdout] test audit::metrics::tests::test_r2_score_can_go_negative ... ok
[INFO] [stdout] test audit::metrics::tests::test_sparsity_counts_features_to_reach_80_percent ... ok
[INFO] [stdout] test audit::metrics::tests::test_r2_score_perfect_prediction ... ok
[INFO] [stdout] test audit::metrics::tests::test_r2_score_degenerate_inputs ... ok
[INFO] [stdout] test audit::metrics::tests::test_within_group_r2_penalises_wrong_ordering ... ok
[INFO] [stdout] test audit::tests::test_coefficients_follow_the_phase ... ok
[INFO] [stdout] test audit::tests::test_empty_tallies_produce_zeroed_metrics ... ok
[INFO] [stdout] test audit::metrics::tests::test_r2_score_mean_prediction_is_zero ... ok
[INFO] [stdout] test audit::metrics::tests::test_sparsity_none_when_nothing_contributes ... ok
[INFO] [stdout] test audit::metrics::tests::test_sparsity_uses_absolute_values ... ok
[INFO] [stdout] test audit::metrics::tests::test_within_group_r2_degenerate_inputs ... ok
[INFO] [stdout] test audit::metrics::tests::test_within_group_r2_ignores_group_level_offsets ... ok
[INFO] [stdout] test audit::tests::test_metric_passes_when_above_a_floor ... ok
[INFO] [stdout] test audit::tests::test_reported_only_metrics_render_without_a_threshold ... ok
[INFO] [stdout] test audit::tests::test_metric_passes_when_below_a_ceiling ... ok
[INFO] [stdout] test audit::tests::test_report_json_round_trip ... ok
[INFO] [stdout] test audit::tests::test_report_markdown_uses_the_right_comparator ... ok
[INFO] [stdout] test audit::tests::test_scale_applies_the_models_scaler ... ok
[INFO] [stdout] test engine::eval::tests::test_bishop_pair_bonus ... ok
[INFO] [stdout] test engine::eval::tests::test_phase_factor_midgame ... ok
[INFO] [stdout] test engine::eval::tests::test_evaluate_symmetry ... ok
[INFO] [stdout] test engine::eval::tests::test_phase_factor_opening ... ok
[INFO] [stdout] test engine::eval::tests::test_pst_comprehensive ... ok
[INFO] [stdout] test engine::eval::tests::test_phase_factor_endgame ... ok
[INFO] [stdout] test engine::eval::tests::test_pst_knight_center_vs_edge ... ok
[INFO] [stdout] test engine::eval::tests::test_pst_pawn_advancement ... ok
[INFO] [stdout] test audit::tests::test_report_passes_only_when_every_metric_does ... ok
[INFO] [stdout] test audit::tests::test_reported_only_metrics_never_gate ... ok
[INFO] [stdout] test engine::search::tests::test_quiesce_reasonable_score ... ok
[INFO] [stdout] test engine::search::tests::test_quiesce_resolves_tension ... ok
[INFO] [stdout] test engine::search::tests::test_find_best_reply_obvious_capture ... ok
[INFO] [stdout] test engine::search::tests::test_score_moves_killers_outrank_history_and_are_ordered ... ok
[INFO] [stdout] test engine::search::tests::test_score_moves_mvv_lva_prefers_valuable_victim ... ok
[INFO] [stdout] test engine::search::tests::test_score_moves_promotion_outranks_capture ... ok
[INFO] [stdout] test engine::search::tests::test_score_moves_tt_move_ranks_first ... ok
[INFO] [stdout] test engine::search::tests::test_find_best_reply_mate_in_one ... ok
[INFO] [stdout] test engine::search::tests::test_search_finds_winning_fork ... ok
[INFO] [stdout] test engine::search::tests::test_find_best_reply_mate_in_two ... ok
[INFO] [stdout] test audit::metrics::tests::test_kendall_tau_rejects_mismatched_lengths - should panic ... ok
[INFO] [stdout] test engine::search::tests::test_store_killer_ignores_out_of_range_ply ... ok
[INFO] [stdout] test audit::tests::test_run_audit_rejects_an_untrained_model ... ok
[INFO] [stdout] test engine::see::tests::test_see_equal_exchange ... ok
[INFO] [stdout] test engine::see::tests::test_see_losing_capture ... ok
[INFO] [stdout] test engine::see::tests::test_see_winning_capture ... ok
[INFO] [stdout] test engine::uci::tests::test_drop_reaps_the_engine_process ... ok
[INFO] [stdout] test engine::uci::tests::test_mixed_command_sequence_stays_in_sync ... ok
[INFO] [stdout] test engine::uci::tests::test_parse_score_absent_or_malformed ... ok
[INFO] [stdout] test engine::uci::tests::test_parse_score_centipawns ... ok
[INFO] [stdout] test engine::search::tests::test_tt_store_and_retrieve ... ok
[INFO] [stdout] test engine::uci::tests::test_parse_score_mate_prefers_shorter_mates ... ok
[INFO] [stdout] test engine::uci::tests::test_repeated_calls_do_not_lose_buffered_output ... ok
[INFO] [stdout] test engine::search::tests::test_store_killer_shifts_and_dedupes ... ok
[INFO] [stdout] test features::tests::test_all_features_are_finite ... ok
[INFO] [stdout] test features::tests::test_extract_features_is_deterministic ... ok
[INFO] [stdout] test features::tests::test_extract_features_is_symmetric_at_start ... ok
[INFO] [stdout] test features::tests::test_hanging_value_weighs_pieces_by_worth ... ok
[INFO] [stdout] test features::tests::test_material_counts_and_phase ... ok
[INFO] [stdout] test features::tests::test_material_is_relative_to_side_to_move ... ok
[INFO] [stdout] test engine::search::tests::test_tt_probe_rejects_key_collisions ... ok
[INFO] [stdout] test features::tests::test_pawn_structure_detects_doubled_and_isolated ... ok
[INFO] [stdout] test features::tests::test_phase_drops_in_the_endgame ... ok
[INFO] [stdout] test features::tests::test_see_threat_features_detect_material_at_stake ... ok
[INFO] [stdout] test features::tests::test_see_worst_threat_sees_the_opponents_reply ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_applies_the_scaler ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_filters_below_min_cp ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_handles_missing_features ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_ranks_by_absolute_contribution ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_respects_top_k ... ok
[INFO] [stdout] test ml::explainer::tests::test_explain_move_without_a_model_is_empty ... ok
[INFO] [stdout] test ml::explainer::tests::test_explanation_text_carries_the_cp_value ... ok
[INFO] [stdout] test ml::explainer::tests::test_get_feature_label_falls_back_to_title_case ... ok
[INFO] [stdout] test ml::explainer::tests::test_get_feature_label_uses_template_stripped_of_markup ... ok
[INFO] [stdout] test ml::explainer::tests::test_get_formatted_features_sorts_by_magnitude ... ok
[INFO] [stdout] test ml::model::tests::test_ensemble_json_round_trip ... ok
[INFO] [stdout] test ml::model::tests::test_get_contributions_are_per_feature_products ... ok
[INFO] [stdout] test ml::model::tests::test_get_contributions_without_model_is_zeros ... ok
[INFO] [stdout] test ml::model::tests::test_get_phase_boundaries ... ok
[INFO] [stdout] test ml::model::tests::test_get_phase_defaults_without_phase_feature ... ok
[INFO] [stdout] test engine::uci::tests::test_parse_score_mate_against_us_is_negative ... ok
[INFO] [stdout] test ml::model::tests::test_get_phase_without_a_scaler_reads_raw_values ... ok
[INFO] [stdout] test features::tests::test_mobility_reflects_open_position ... ok
[INFO] [stdout] test ml::model::tests::test_get_phase_unscales_before_comparing ... ok
[INFO] [stdout] test ml::model::tests::test_new_locates_phase_feature ... ok
[INFO] [stdout] test ml::model::tests::test_phase_ensemble_reaches_every_model ... ok
[INFO] [stdout] test ml::model::tests::test_predict_selects_phase_model_over_global ... ok
[INFO] [stdout] test ml::scaler::tests::test_constant_column_does_not_divide_by_zero ... ok
[INFO] [stdout] test ml::scaler::tests::test_fit_computes_mean_and_scale ... ok
[INFO] [stdout] test ml::scaler::tests::test_fit_standardizes_to_zero_mean_unit_variance ... ok
[INFO] [stdout] test ml::scaler::tests::test_inverse_transform_recovers_input ... ok
[INFO] [stdout] test ml::scaler::tests::test_json_round_trip ... ok
[INFO] [stdout] test ml::model::tests::test_phase_model_predict_is_linear ... ok
[INFO] [stdout] test ml::trainer::tests::test_centering_keeps_rows_grouped_by_position_not_order ... ok
[INFO] [stdout] test ml::scaler::tests::test_new_is_an_identity_transform ... ok
[INFO] [stdout] test ml::trainer::tests::test_centering_removes_each_positions_mean ... ok
[INFO] [stdout] test ml::trainer::tests::test_centering_zeroes_a_lone_candidate ... ok
[INFO] [stdout] test ml::trainer::tests::test_classify_phase_thresholds ... ok
[INFO] [stdout] test ml::trainer::tests::test_clip_eval_leaves_ordinary_scores_alone ... ok
[INFO] [stdout] test ml::model::tests::test_predict_without_any_model_is_zero ... ok
[INFO] [stdout] test ml::trainer::tests::test_clip_eval_bounds_mate_scores ... ok
[INFO] [stdout] test pawn_cache::tests::test_pawn_hash_different_on_pawn_move ... ok
[INFO] [stdout] test ml::trainer::tests::test_phase_threshold_scales_with_feature_count ... ok
[INFO] [stdout] test pawn_cache::tests::test_pawn_hash_same_position ... ok
[INFO] [stdout] test pawn_cache::tests::test_pawn_hash_same_after_piece_move ... ok
[INFO] [stdout] test syzygy::tests::test_new_accepts_an_empty_directory ... ok
[INFO] [stdout] test syzygy::utils::tests::test_parse_tablebase_links_on_empty_or_junk_input ... ok
[INFO] [stdout] test ml::trainer::tests::test_clip_target_bounds_extreme_swings ... ok
[INFO] [stdout] test syzygy::tests::test_new_rejects_a_missing_directory ... ok
[INFO] [stdout] test variant::behaviour_tests::test_antichess_engine_gives_material_away ... ok
[INFO] [stdout] test syzygy::utils::tests::test_parse_tablebase_links_sorts_and_dedupes ... ok
[INFO] [stdout] test syzygy::utils::tests::test_parse_tablebase_links_selects_only_tablebase_files ... ok
[INFO] [stdout] test variant::behaviour_tests::test_koth_prefers_the_centre_over_an_edge_advance ... ok
[INFO] [stdout] test variant::tests::test_antichess_forces_captures ... ok
[INFO] [stdout] test variant::tests::test_antichess_evaluation_is_inverted ... ok
[INFO] [stdout] test variant::tests::test_antichess_opening_has_the_same_quiet_moves ... ok
[INFO] [stdout] test variant::tests::test_fen_round_trips_through_moves ... ok
[INFO] [stdout] test variant::tests::test_koth_rewards_a_central_king ... ok
[INFO] [stdout] test variant::tests::test_new_game_starts_with_twenty_moves ... ok
[INFO] [stdout] test variant::tests::test_play_uci_rejects_illegal_and_malformed_moves ... ok
[INFO] [stdout] test variant::tests::test_standard_evaluation_is_unchanged_by_the_variant_layer ... ok
[INFO] [stdout] test variant::tests::test_three_check_bonus_favours_the_side_closer_to_winning ... ok
[INFO] [stdout] test variant::tests::test_three_check_counter_starts_at_three ... ok
[INFO] [stdout] test variant::tests::test_variant_parses_its_own_slug ... ok
[INFO] [stdout] test variant::tests::test_variant_parsing_accepts_aliases_and_case ... ok
[INFO] [stdout] test variant::tests::test_variant_parsing_rejects_unsupported_variants ... ok
[INFO] [stdout] test web_server::tests::test_board_state_reports_checkmate_as_game_over ... ok
[INFO] [stdout] test web_server::tests::test_board_state_reports_stalemate_as_game_over ... ok
[INFO] [stdout] test web_server::tests::test_board_state_reports_start_position ... ok
[INFO] [stdout] test web_server::tests::test_board_state_reports_turn_from_the_position ... ok
[INFO] [stdout] test web_server::tests::test_board_state_serializes_for_the_api ... ok
[INFO] [stdout] test web_server::tests::test_generate_explanation_formats_reasons_as_bullets ... ok
[INFO] [stdout] test web_server::tests::test_generate_explanation_without_a_model_is_none ... ok
[INFO] [stdout] test web_server::tests::test_reset_preserves_engine_configuration ... ok
[INFO] [stdout] test web_server::tests::test_reset_restores_the_start_position_and_clears_history ... ok
[INFO] [stdout] test engine::search::tests::test_update_history_ages_when_saturated ... ok
[INFO] [stdout] test engine::search::tests::test_update_history_accumulates_by_depth_squared ... ok
[INFO] [stdout] test variant::behaviour_tests::test_koth_engine_steps_onto_the_hill_when_it_can ... ok
[INFO] [stdout] test engine::uci::tests::test_timeout_is_enforced_on_a_silent_engine ... ok
[INFO] [stdout] test engine::search::tests::test_aspiration_returns_legal_move ... ok
[INFO] [stdout] test variant::tests::test_best_move_is_legal_in_every_variant ... ok
[INFO] [stdout] test engine::search::tests::test_depth_returns_valid_moves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 147 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_ai-7bc1b4e6c164aa7e)
[INFO] [stderr]    Doc-tests chess_ai_rust
[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] [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" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880", kill_on_drop: false }`
[INFO] [stdout] a50b7344d55613bae493b203b97ef87fa4f86885051a11a2ac1ac32f27769880