[INFO] cloning repository https://github.com/EonStory/nanojudge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EonStory/nanojudge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEonStory%2Fnanojudge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEonStory%2Fnanojudge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f19240f47708cc86a4287b5eb1ae447dc135f6de
[INFO] testing EonStory/nanojudge against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEonStory%2Fnanojudge" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EonStory/nanojudge
[INFO] finished tweaking git repo https://github.com/EonStory/nanojudge
[INFO] tweaked toml for git repo https://github.com/EonStory/nanojudge written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EonStory/nanojudge on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EonStory/nanojudge 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" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.113
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.113
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.113
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[INFO] [stderr]   Downloaded web-sys v0.3.90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da98d4212e6d799c887e3acb59bd7852ff8487a250d95e6313058ce8c62de2d1
[INFO] running `Command { std: "docker" "start" "-a" "da98d4212e6d799c887e3acb59bd7852ff8487a250d95e6313058ce8c62de2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da98d4212e6d799c887e3acb59bd7852ff8487a250d95e6313058ce8c62de2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da98d4212e6d799c887e3acb59bd7852ff8487a250d95e6313058ce8c62de2d1", kill_on_drop: false }`
[INFO] [stdout] da98d4212e6d799c887e3acb59bd7852ff8487a250d95e6313058ce8c62de2d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f480b2e4ee822e1ba5de464d42493c583563292c219769cff2ebc251cd19422
[INFO] running `Command { std: "docker" "start" "-a" "8f480b2e4ee822e1ba5de464d42493c583563292c219769cff2ebc251cd19422", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling rand_core v0.9.5
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[INFO] [stderr]    Compiling yoke-derive v0.8.1
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[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling rand_chacha v0.9.0
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[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
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[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling nanojudge-core v2.0.0 (/opt/rustwide/workdir/nanojudge-core)
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling nanojudge-cli v2.0.0 (/opt/rustwide/workdir/nanojudge-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "8f480b2e4ee822e1ba5de464d42493c583563292c219769cff2ebc251cd19422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f480b2e4ee822e1ba5de464d42493c583563292c219769cff2ebc251cd19422", kill_on_drop: false }`
[INFO] [stdout] 8f480b2e4ee822e1ba5de464d42493c583563292c219769cff2ebc251cd19422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97c2e7ec37849214f3fed46c5dd09460459dcb9512115efe689e668500ad8e7
[INFO] running `Command { std: "docker" "start" "-a" "f97c2e7ec37849214f3fed46c5dd09460459dcb9512115efe689e668500ad8e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling nanojudge-core v2.0.0 (/opt/rustwide/workdir/nanojudge-core)
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling nanojudge-cli v2.0.0 (/opt/rustwide/workdir/nanojudge-cli)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.80s
[INFO] running `Command { std: "docker" "inspect" "f97c2e7ec37849214f3fed46c5dd09460459dcb9512115efe689e668500ad8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97c2e7ec37849214f3fed46c5dd09460459dcb9512115efe689e668500ad8e7", kill_on_drop: false }`
[INFO] [stdout] f97c2e7ec37849214f3fed46c5dd09460459dcb9512115efe689e668500ad8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70d987599dabea250b0e18ac3f1f3762c3202f7f54dcf22f8b0443c4b5cc838f
[INFO] running `Command { std: "docker" "start" "-a" "70d987599dabea250b0e18ac3f1f3762c3202f7f54dcf22f8b0443c4b5cc838f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nanojudge-f13bb9183626db6c)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test config::tests::test_config_path_ends_correctly ... ok
[INFO] [stdout] test config::tests::test_load_config_missing_file_returns_defaults ... ok
[INFO] [stdout] test llm::tests::test_jittered_temperature_no_jitter ... ok
[INFO] [stdout] test config::tests::test_default_config_template_parses ... ok
[INFO] [stdout] test output::tests::test_format_count ... ok
[INFO] [stdout] test output::tests::test_json_is_valid ... ok
[INFO] [stdout] test config::tests::test_load_config_parses_global_fields ... ok
[INFO] [stdout] test config::tests::test_load_config_partial_fields ... ok
[INFO] [stdout] test output::tests::test_json_contains_all_fields ... ok
[INFO] [stdout] test output::tests::test_json_items_structure ... ok
[INFO] [stdout] test config::tests::test_parse_judge_blocks ... ok
[INFO] [stdout] test parse::tests::test_custom_narrow_win_no_logprobs_returns_none ... ok
[INFO] [stdout] test llm::tests::test_jittered_temperature_stays_in_range ... ok
[INFO] [stdout] test llm::tests::test_jittered_temperature_high_jitter_still_clamped ... ok
[INFO] [stdout] test parse::tests::test_letter_to_index ... ok
[INFO] [stdout] test parse::tests::test_parse_response_no_logprobs_returns_none ... ok
[INFO] [stdout] test parse::tests::test_parse_response_unparseable ... ok
[INFO] [stdout] test parse::tests::test_text_parse_case_insensitive ... ok
[INFO] [stdout] test parse::tests::test_parse_response_with_logprobs ... ok
[INFO] [stdout] test parse::tests::test_extract_likert_from_logprobs ... ok
[INFO] [stdout] test parse::tests::test_text_parse_lowercase_verdict_letter ... ok
[INFO] [stdout] test parse::tests::test_text_parse_uses_last_verdict ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_a ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_b ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_d_with_custom_narrow_win ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_e ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_with_colon_separator ... ok
[INFO] [stdout] test prompt::tests::test_build_prompt_with_default_template ... ok
[INFO] [stdout] test prompt::tests::test_default_template_is_valid ... ok
[INFO] [stdout] test prompt::tests::test_validate_complete_template ... ok
[INFO] [stdout] test prompt::tests::test_validate_missing_variables ... ok
[INFO] [stdout] test rank::tests::test_cumulative_balancing_equal_weights ... ok
[INFO] [stdout] test rank::tests::test_cumulative_balancing_uneven_round_sizes ... ok
[INFO] [stdout] test rank::tests::test_parse_criteria_empty_input ... ok
[INFO] [stdout] test parse::tests::test_text_parse_verdict_c_draw ... ok
[INFO] [stdout] test prompt::tests::test_custom_template ... ok
[INFO] [stdout] test rank::tests::test_parse_criteria_multiple ... ok
[INFO] [stdout] test rank::tests::test_parse_criteria_single ... ok
[INFO] [stdout] test rank::tests::test_parse_criteria_skips_empty_sections ... ok
[INFO] [stdout] test config::tests::test_no_judge_blocks_returns_none ... ok
[INFO] [stdout] test parse::tests::test_text_parse_no_verdict_returns_none ... ok
[INFO] [stdout] test rank::tests::test_parse_criteria_trims_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanojudge_core-3e75a8ff26d84689)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test bradley_terry::tests::test_no_comparisons_equal_scores ... ok
[INFO] [stdout] test engine::tests::test_calculate_pairs_for_round_large_list ... ok
[INFO] [stdout] test bradley_terry::tests::test_basic_ranking ... ok
[INFO] [stdout] test engine::tests::test_calculate_pairs_for_round_small_list ... ok
[INFO] [stdout] test bradley_terry::tests::test_geometric_mean_normalization ... ok
[INFO] [stdout] test engine::tests::test_calculate_rounds_for_target ... ok
[INFO] [stdout] test engine::tests::test_engine_basic_workflow ... ok
[INFO] [stdout] test gaussian_bt::tests::test_compute_confidence_intervals_from_sorted_samples ... ok
[INFO] [stdout] test gaussian_bt::tests::test_single_judge_backward_compat ... ok
[INFO] [stdout] test gaussian_bt::tests::test_no_logprobs_mode ... ok
[INFO] [stdout] test gaussian_bt::tests::test_warm_start ... ok
[INFO] [stdout] test pairing::tests::test_balanced_pairings_coverage ... ok
[INFO] [stdout] test pairing::tests::test_effective_strategy_balanced_user_choice ... ok
[INFO] [stdout] test pairing::tests::test_effective_strategy_bootstrap_stage ... ok
[INFO] [stdout] test pairing::tests::test_effective_strategy_main_phase ... ok
[INFO] [stdout] test pairing::tests::test_effective_strategy_smoothing_stage ... ok
[INFO] [stdout] test gaussian_bt::tests::test_basic_mcmc_ranking ... ok
[INFO] [stdout] test gaussian_bt::tests::test_top_k_probs ... ok
[INFO] [stdout] test pairing::tests::test_info_gain_equal_ratings ... ok
[INFO] [stdout] test pairing::tests::test_info_gain_unequal_ratings ... ok
[INFO] [stdout] test pairing::tests::test_position_probability_equal_ratios ... ok
[INFO] [stdout] test pairing::tests::test_position_probability_no_history ... ok
[INFO] [stdout] test pairing::tests::test_position_probability_skewed_pulls_toward_balance ... ok
[INFO] [stdout] test pairing::tests::test_position_probability_smoothing_damps_small_samples ... ok
[INFO] [stdout] test pairing::tests::test_top_heavy_pairings ... ok
[INFO] [stdout] test engine::tests::test_engine_rejects_duplicate_ids - should panic ... ok
[INFO] [stdout] test engine::tests::test_engine_requires_two_items - should panic ... ok
[INFO] [stdout] test pairing::tests::test_position_probability_exact_at_various_scales ... ok
[INFO] [stdout] test gaussian_bt::tests::test_multi_judge_logprobs ... ok
[INFO] [stdout] test scoring::tests::test_scoring_duplicate_ids_panics - should panic ... ok
[INFO] [stdout] test engine::tests::test_first_position_balancing_converges ... FAILED
[INFO] [stdout] test pairing::tests::test_info_gain_sharpness ... ok
[INFO] [stdout] test scoring::tests::test_scoring_unknown_id_panics - should panic ... ok
[INFO] [stdout] test scoring::tests::test_cold_start_scoring ... ok
[INFO] [stdout] test scoring::tests::test_warm_start_wrong_length_panics - should panic ... ok
[INFO] [stdout] test gaussian_bt::tests::test_multi_judge_no_logprobs ... ok
[INFO] [stdout] test scoring::tests::test_no_logprobs_scoring ... ok
[INFO] [stdout] test scoring::tests::test_multi_judge_scoring ... ok
[INFO] [stdout] test scoring::tests::test_scoring_with_arbitrary_ids ... ok
[INFO] [stdout] test scoring::tests::test_warm_start_scoring ... ok
[INFO] [stdout] test scoring::tests::test_scoring_with_top_k ... ok
[INFO] [stdout] test scoring::tests::test_bt_warm_start_vs_cold_start_accuracy ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_first_position_balancing_converges stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'engine::tests::test_first_position_balancing_converges' (70) panicked at nanojudge-core/src/engine.rs:312:13:
[INFO] [stdout] item 7 drifted: first 44 / 114 = 0.386
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56da4bc2c61a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56da4bc2c61a - std[1209cfb42f6d497f]::backtrace_rs::backtrace::trace_unsynchronized::<std[1209cfb42f6d497f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56da4bc2c61a - std[1209cfb42f6d497f]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56da4bc2c61a - <<std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4a92201981c6b77a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56da4bc40f0a - <core[4a92201981c6b77a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56da4bc40f0a - core[4a92201981c6b77a]::fmt::write
[INFO] [stdout]    6:     0x56da4bc30e52 - std[1209cfb42f6d497f]::io::default_write_fmt::<alloc[420bb310a727dfd7]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x56da4bc30e52 - <alloc[420bb310a727dfd7]::vec::Vec<u8> as std[1209cfb42f6d497f]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/io/mod.rs:1976:13
[INFO] [stderr] error: test failed, to rerun pass `-p nanojudge-core --lib`
[INFO] [stdout]    8:     0x56da4bc0b61f - <std[1209cfb42f6d497f]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56da4bc0b61f - std[1209cfb42f6d497f]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56da4bc24a79 - std[1209cfb42f6d497f]::panicking::default_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56da4bb8a4ec - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x56da4bb8a4ec - test[59e67a9bc0e119f1]::test_main_inner::<test[59e67a9bc0e119f1]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x56da4bc24c32 - <alloc[420bb310a727dfd7]::boxed::Box<dyn for<'a, 'b> core[4a92201981c6b77a]::ops::function::Fn<(&'a std[1209cfb42f6d497f]::panic::PanicHookInfo<'b>,), Output = ()> + core[4a92201981c6b77a]::marker::Sync + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::Fn<(&std[1209cfb42f6d497f]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x56da4bc24c32 - std[1209cfb42f6d497f]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56da4bc0b6d8 - std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56da4bc008e9 - std[1209cfb42f6d497f]::sys::backtrace::__rust_end_short_backtrace::<std[1209cfb42f6d497f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56da4bc0c3ed - __rustc[4effac393e9f3da6]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56da4bc4165c - core[4a92201981c6b77a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56da4bb7c2ab - nanojudge_core[13ea4729d4ef2e83]::engine::tests::test_first_position_balancing_converges
[INFO] [stdout]                                at /opt/rustwide/workdir/nanojudge-core/src/engine.rs:312:13
[INFO] [stdout]   20:     0x56da4bb76d87 - nanojudge_core[13ea4729d4ef2e83]::engine::tests::test_first_position_balancing_converges::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/nanojudge-core/src/engine.rs:281:49
[INFO] [stdout]   21:     0x56da4bb68856 - <nanojudge_core[13ea4729d4ef2e83]::engine::tests::test_first_position_balancing_converges::{closure#0} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x56da4bb7d7cb - <fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56da4bb7d7cb - test[59e67a9bc0e119f1]::__rust_begin_short_backtrace::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, fn() -> core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:724:18
[INFO] [stdout]   24:     0x56da4bb8afbb - test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:74
[INFO] [stdout]   25:     0x56da4bb8afbb - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x56da4bb8afbb - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x56da4bb8afbb - std[1209cfb42f6d497f]::panicking::catch_unwind::<core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>, core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x56da4bb8afbb - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<test[59e67a9bc0e119f1]::run_test_in_process::{closure#0}>, core[4a92201981c6b77a]::result::Result<(), alloc[420bb310a727dfd7]::string::String>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x56da4bb8afbb - test[59e67a9bc0e119f1]::run_test_in_process
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:747:27
[INFO] [stdout]   30:     0x56da4bb8afbb - test[59e67a9bc0e119f1]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:668:43
[INFO] [stdout]   31:     0x56da4bb846d4 - test[59e67a9bc0e119f1]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/test/src/lib.rs:698:41
[INFO] [stdout]   32:     0x56da4bb846d4 - std[1209cfb42f6d497f]::sys::backtrace::__rust_begin_short_backtrace::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x56da4bb8dbc2 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   34:     0x56da4bb8dbc2 - <core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x56da4bb8dbc2 - std[1209cfb42f6d497f]::panicking::catch_unwind::do_call::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x56da4bb8dbc2 - std[1209cfb42f6d497f]::panicking::catch_unwind::<(), core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x56da4bb8dbc2 - std[1209cfb42f6d497f]::panic::catch_unwind::<core[4a92201981c6b77a]::panic::unwind_safe::AssertUnwindSafe<std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x56da4bb8dbc2 - std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked::<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   39:     0x56da4bb8dbc2 - <std[1209cfb42f6d497f]::thread::lifecycle::spawn_unchecked<test[59e67a9bc0e119f1]::run_test::{closure#1}, ()>::{closure#1} as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x56da4bc2bf2f - <alloc[420bb310a727dfd7]::boxed::Box<dyn core[4a92201981c6b77a]::ops::function::FnOnce<(), Output = ()> + core[4a92201981c6b77a]::marker::Send> as core[4a92201981c6b77a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   41:     0x56da4bc2bf2f - <std[1209cfb42f6d497f]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/f9988fefd3add01f414f52b414308e7872622fee/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x79e4f6d1daa4 - <unknown>
[INFO] [stdout]   43:     0x79e4f6daaa64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     engine::tests::test_first_position_balancing_converges
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 41 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70d987599dabea250b0e18ac3f1f3762c3202f7f54dcf22f8b0443c4b5cc838f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d987599dabea250b0e18ac3f1f3762c3202f7f54dcf22f8b0443c4b5cc838f", kill_on_drop: false }`
[INFO] [stdout] 70d987599dabea250b0e18ac3f1f3762c3202f7f54dcf22f8b0443c4b5cc838f
