[INFO] cloning repository https://github.com/open-spaced-repetition/fsrs-optimizer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-spaced-repetition/fsrs-optimizer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-optimizer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-optimizer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c433314d7b46649bc8dc294f27ccb89643f588bf
[INFO] testing open-spaced-repetition/fsrs-optimizer-rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-optimizer-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/open-spaced-repetition/fsrs-optimizer-rs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/open-spaced-repetition/fsrs-optimizer-rs
[INFO] tweaked toml for git repo https://github.com/open-spaced-repetition/fsrs-optimizer-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/open-spaced-repetition/fsrs-optimizer-rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/open-spaced-repetition/fsrs-optimizer-rs 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 697674187c22b18cae2edbdfccb9333a6211448efabe6ea3145b3e4bb83f6ae9
[INFO] running `Command { std: "docker" "start" "-a" "697674187c22b18cae2edbdfccb9333a6211448efabe6ea3145b3e4bb83f6ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "697674187c22b18cae2edbdfccb9333a6211448efabe6ea3145b3e4bb83f6ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697674187c22b18cae2edbdfccb9333a6211448efabe6ea3145b3e4bb83f6ae9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad7f00f5d8662041e9429bfecd15a7229a864b5a8ecdd0ced1caba6ce9f5ff11
[INFO] running `Command { std: "docker" "start" "-a" "ad7f00f5d8662041e9429bfecd15a7229a864b5a8ecdd0ced1caba6ce9f5ff11", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "ad7f00f5d8662041e9429bfecd15a7229a864b5a8ecdd0ced1caba6ce9f5ff11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad7f00f5d8662041e9429bfecd15a7229a864b5a8ecdd0ced1caba6ce9f5ff11", kill_on_drop: false }`
[INFO] [stdout] ad7f00f5d8662041e9429bfecd15a7229a864b5a8ecdd0ced1caba6ce9f5ff11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd06b434501b0beccdc2afd6a4a607f52ababa72c2701e41afa142f8d08cbca0
[INFO] running `Command { std: "docker" "start" "-a" "cd06b434501b0beccdc2afd6a4a607f52ababa72c2701e41afa142f8d08cbca0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "cd06b434501b0beccdc2afd6a4a607f52ababa72c2701e41afa142f8d08cbca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd06b434501b0beccdc2afd6a4a607f52ababa72c2701e41afa142f8d08cbca0", kill_on_drop: false }`
[INFO] [stdout] cd06b434501b0beccdc2afd6a4a607f52ababa72c2701e41afa142f8d08cbca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28969b5f4f3ec3e9a2883808e1f30c0683bfb85b83f79895ef4e6338716fbdfa
[INFO] running `Command { std: "docker" "start" "-a" "28969b5f4f3ec3e9a2883808e1f30c0683bfb85b83f79895ef4e6338716fbdfa", kill_on_drop: false }`
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[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fsrs-a568ee1723179a4d)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test convertor_tests::test_delta_t_is_correct ... ok
[INFO] [stdout] test convertor_tests::test_filter_out_manual ... ok
[INFO] [stdout] test convertor_tests::test_filter_out_cram ... ok
[INFO] [stdout] test convertor_tests::test_remove_revlog_before_last_first_learn ... ok
[INFO] [stdout] test cosine_annealing::tests::test_lr_scheduler ... ok
[INFO] [stdout] test inference::tests::test_current_retrievability ... ok
[INFO] [stdout] test dataset::tests::test_batcher ... ok
[INFO] [stdout] test inference::tests::test_get_bin ... ok
[INFO] [stdout] test inference::tests::test_good_again_loop_during_the_same_day ... ignored, just for exploration
[INFO] [stdout] test inference::tests::test_historical_memory_state_batch ... ok
[INFO] [stdout] test inference::tests::test_init_stability_after_same_day_review_hard_vs_good_vs_easy ... ignored, just for exploration
[INFO] [stdout] test inference::tests::test_memo_state ... ok
[INFO] [stdout] test inference::tests::test_memory_from_sm2 ... ok
[INFO] [stdout] test inference::tests::test_memory_state ... ok
[INFO] [stdout] test inference::tests::test_memory_state_batch ... ok
[INFO] [stdout] test inference::tests::test_next_interval ... ok
[INFO] [stdout] test inference::tests::test_next_states ... ok
[INFO] [stdout] test inference::tests::test_short_term_stability ... ignored, just for exploration
[INFO] [stdout] test inference::tests::test_stability_after_same_day_review_less_than_next_day_review ... ignored, just for exploration
[INFO] [stdout] test batch_shuffle::tests::test_simple_dataloader ... FAILED
[INFO] [stdout] test model::tests::test_convert_parameters ... ok
[INFO] [stdout] test convertor_tests::test_conversion_works ... FAILED
[INFO] [stdout] test convertor_tests::test_ordering_of_inputs_should_not_change ... FAILED
[INFO] [stdout] test model::tests::test_fsrs ... ok
[INFO] [stdout] test model::tests::test_init_stability ... ok
[INFO] [stdout] test model::tests::test_init_difficulty ... ok
[INFO] [stdout] test dataset::tests::test_from_anki ... FAILED
[INFO] [stdout] test model::tests::test_power_forgetting_curve ... ok
[INFO] [stdout] test inference::tests::test_evaluate ... FAILED
[INFO] [stdout] test inference::tests::test_evaluate_with_time_series_splits ... FAILED
[INFO] [stdout] test dataset::tests::test_filter_outlier ... FAILED
[INFO] [stdout] test inference::tests::test_time_series_split ... FAILED
[INFO] [stdout] test model::tests::test_w ... ok
[INFO] [stdout] test parameter_clipper::tests::test_parameter_clipper_works ... ok
[INFO] [stdout] test parameter_initialization::tests::test_power_forgetting_curve ... ok
[INFO] [stdout] test parameter_initialization::tests::test_smooth_and_fill ... ok
[INFO] [stdout] test model::tests::test_next_stability ... ok
[INFO] [stdout] test parameter_clipper::tests::test_parameter_clipper_works_with_num_relearning_steps ... ok
[INFO] [stdout] test parameter_initialization::tests::test_search_parameters ... ok
[INFO] [stdout] test parameter_initialization::tests::test_loss ... ok
[INFO] [stdout] test model::tests::test_next_difficulty ... ok
[INFO] [stdout] test model::tests::test_forward ... ok
[INFO] [stdout] test simulation::tests::test_extract_simulator_config_without_revlog ... ok
[INFO] [stdout] test simulation::tests::test_introduced_cards_per_day ... ok
[INFO] [stdout] test simulation::tests::test_memory_state_short_term ... ok
[INFO] [stdout] test simulation::tests::test_extract_simulator_config_from_revlog ... FAILED
[INFO] [stdout] test parameter_initialization::tests::test_initialize_stability_parameters ... FAILED
[INFO] [stdout] test simulation::tests::test_per_card_desired_retention ... ok
[INFO] [stdout] test simulation::tests::test_per_card_parameters ... ok
[INFO] [stdout] test simulation::tests::test_simulate_returns_cards ... ok
[INFO] [stdout] test simulation::tests::test_simulate_suspend_on_lapse_count ... ok
[INFO] [stdout] test simulation::tests::test_learn_does_not_affect_correct_count ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_existing_cards_with_wrong_deck_size ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_existing_cards ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_learn_limit ... ok
[INFO] [stdout] test simulation::tests::test_changing_learn_span_should_get_same_review_cnt_per_day ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_new_affects_review_limit ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_post_scheduling_fn ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_learn_review_limit ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_zero_cards ... ok
[INFO] [stdout] test simulation::tests::test_simulator_learn_review_costs ... ok
[INFO] [stdout] test simulation::tests::test_simulate_with_review_priority_fn ... ok
[INFO] [stdout] test training::tests::test_calculate_average_recall ... FAILED
[INFO] [stdout] test training::tests::test_loss_and_grad ... ok
[INFO] [stdout] test training::tests::test_training ... FAILED
[INFO] [stdout] test simulation::tests::test_evaluate_in_flight_card_cost has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_evaluate_new_card_cost has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_expected_workload has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_optimal_retention has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_optimal_retention_with_old_parameters has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_simulate_with_max_ivl has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_simulator_memorization has been running for over 60 seconds
[INFO] [stdout] test simulation::tests::test_simulate_with_max_ivl ... ok
[INFO] [stdout] test simulation::tests::test_simulator_memorization ... ok
[INFO] [stdout] test simulation::tests::test_optimal_retention_with_old_parameters ... ok
[INFO] [stdout] test simulation::tests::test_optimal_retention ... ok
[ERROR] error running command: command timed out after 900 seconds
[INFO] running `Command { std: "docker" "inspect" "28969b5f4f3ec3e9a2883808e1f30c0683bfb85b83f79895ef4e6338716fbdfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28969b5f4f3ec3e9a2883808e1f30c0683bfb85b83f79895ef4e6338716fbdfa", kill_on_drop: false }`
[INFO] [stdout] 28969b5f4f3ec3e9a2883808e1f30c0683bfb85b83f79895ef4e6338716fbdfa
