[INFO] fetching crate jepa-core 0.1.0...
[INFO] testing jepa-core-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate jepa-core 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate jepa-core 0.1.0
[INFO] finished tweaking crates.io crate jepa-core 0.1.0
[INFO] tweaked toml for crates.io crate jepa-core 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jepa-core 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jepa-core 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 754e0f633d9fd0a239cefa581c7ed3a22be3d3ded95244dfe330b803e86a90b0
[INFO] running `Command { std: "docker" "start" "-a" "754e0f633d9fd0a239cefa581c7ed3a22be3d3ded95244dfe330b803e86a90b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "754e0f633d9fd0a239cefa581c7ed3a22be3d3ded95244dfe330b803e86a90b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "754e0f633d9fd0a239cefa581c7ed3a22be3d3ded95244dfe330b803e86a90b0", kill_on_drop: false }`
[INFO] [stdout] 754e0f633d9fd0a239cefa581c7ed3a22be3d3ded95244dfe330b803e86a90b0
[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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f182ca421fae45831c3604aa1d3759f30aa2f150c529e31933ee0d3653e1e163
[INFO] running `Command { std: "docker" "start" "-a" "f182ca421fae45831c3604aa1d3759f30aa2f150c529e31933ee0d3653e1e163", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling burn-optim v0.20.1
[INFO] [stderr]    Compiling burn v0.20.1
[INFO] [stderr]    Compiling jepa-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "f182ca421fae45831c3604aa1d3759f30aa2f150c529e31933ee0d3653e1e163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f182ca421fae45831c3604aa1d3759f30aa2f150c529e31933ee0d3653e1e163", kill_on_drop: false }`
[INFO] [stdout] f182ca421fae45831c3604aa1d3759f30aa2f150c529e31933ee0d3653e1e163
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9905d057d48d2e7bb181b52ea023290d2b07710338264ea7ca6a2da99835d2b7
[INFO] running `Command { std: "docker" "start" "-a" "9905d057d48d2e7bb181b52ea023290d2b07710338264ea7ca6a2da99835d2b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling cubecl-common v0.9.0
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[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.10.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling cubecl-ir v0.9.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.4
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling ndarray v0.17.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling cubecl-runtime v0.9.0
[INFO] [stderr]    Compiling cubecl-core v0.9.0
[INFO] [stderr]    Compiling cubecl v0.9.0
[INFO] [stderr]    Compiling burn-std v0.20.1
[INFO] [stderr]    Compiling burn-backend v0.20.1
[INFO] [stderr]    Compiling burn-tensor v0.20.1
[INFO] [stderr]    Compiling burn-autodiff v0.20.1
[INFO] [stderr]    Compiling burn-ir v0.20.1
[INFO] [stderr]    Compiling burn-core v0.20.1
[INFO] [stderr]    Compiling burn-nn v0.20.1
[INFO] [stderr]    Compiling burn-optim v0.20.1
[INFO] [stderr]    Compiling burn v0.20.1
[INFO] [stderr]    Compiling jepa-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "9905d057d48d2e7bb181b52ea023290d2b07710338264ea7ca6a2da99835d2b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9905d057d48d2e7bb181b52ea023290d2b07710338264ea7ca6a2da99835d2b7", kill_on_drop: false }`
[INFO] [stdout] 9905d057d48d2e7bb181b52ea023290d2b07710338264ea7ca6a2da99835d2b7
[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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b93286c3a19a5aa191fb0cddcd26fc01bb1bb688d1775ba41728e50e48da2f1c
[INFO] running `Command { std: "docker" "start" "-a" "b93286c3a19a5aa191fb0cddcd26fc01bb1bb688d1775ba41728e50e48da2f1c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jepa_core-38e90e5900aaa148)
[INFO] [stdout] 
[INFO] [stdout] running 106 tests
[INFO] [stdout] test collapse::tests::test_barlow_twins_default_params ... ok
[INFO] [stdout] test collapse::tests::test_vicreg_default_params ... ok
[INFO] [stdout] test config::tests::test_builder_all_setters ... ok
[INFO] [stdout] test config::tests::test_builder_validates_on_build ... ok
[INFO] [stdout] test config::tests::test_builder_custom_embed_dim ... ok
[INFO] [stdout] test config::tests::test_config_serialization_roundtrip ... ok
[INFO] [stdout] test config::tests::test_default_config_is_valid ... ok
[INFO] [stdout] test config::tests::test_head_dim ... ok
[INFO] [stdout] test config::tests::test_builder_from_preset ... ok
[INFO] [stdout] test config::tests::test_vit_base_16_is_valid ... ok
[INFO] [stdout] test config::tests::test_head_dim_mismatch_rejected ... ok
[INFO] [stdout] test config::tests::test_vit_giant_14_is_valid ... ok
[INFO] [stdout] test config::tests::test_invalid_momentum_rejected ... ok
[INFO] [stdout] test config::tests::test_vit_huge_14_is_valid ... ok
[INFO] [stdout] test config::tests::test_vit_large_16_is_valid ... ok
[INFO] [stdout] test config::tests::test_zero_embed_dim_rejected ... ok
[INFO] [stdout] test config::tests::test_zero_patch_size_rejected ... ok
[INFO] [stdout] test config::tests::test_negative_momentum_rejected ... ok
[INFO] [stdout] test config::tests::test_builder_default_is_valid ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_at_start ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_beyond_total_steps ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_is_monotonically_increasing ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_midpoint ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_zero_total_steps ... ok
[INFO] [stdout] test ema::tests::test_ema_converges_to_online ... ok
[INFO] [stdout] test ema::tests::test_ema_momentum_0_copies_online ... ok
[INFO] [stdout] test ema::tests::test_ema_momentum_1_keeps_target_unchanged ... ok
[INFO] [stdout] test ema::tests::test_ema_typical_momentum ... ok
[INFO] [stdout] test ema::tests::test_ema_with_schedule ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_3d_shape_preserved ... ok
[INFO] [stdout] test ema::tests::test_cosine_schedule_at_end ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_loss_is_finite ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_momentum_0_copies_online ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_momentum_1_keeps_target ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_typical_momentum ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_with_schedule ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_identical_inputs_low_on_diagonal_loss ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_implements_collapse_regularizer ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_higher_lambda_increases_off_diagonal_penalty ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_total_equals_sum_of_components ... ok
[INFO] [stdout] test collapse::tests::test_barlow_twins_loss_is_non_negative ... ok
[INFO] [stdout] test collapse::tests::test_vicreg_total_loss ... ok
[INFO] [stdout] test collapse::tests::test_collapsed_representations_high_variance_loss ... ok
[INFO] [stdout] test collapse::tests::test_diverse_representations_low_variance_loss ... ok
[INFO] [stdout] test collapse::tests::test_identical_pairs_zero_invariance ... ok
[INFO] [stdout] test ema::tests::test_tensor_ema_convergence ... ok
[INFO] [stdout] test ema::tests::prop_ema_momentum_bounds ... ok
[INFO] [stdout] test ema::tests::prop_tensor_ema_matches_scalar ... ok
[INFO] [stdout] test collapse::tests::test_collapse_regularizer_trait ... ok
[INFO] [stdout] test encoder::tests::test_encoder_trait_is_implementable ... ok
[INFO] [stdout] test energy::tests::test_smooth_l1_is_non_negative ... ok
[INFO] [stdout] test energy::tests::test_smooth_l1_large_differences_are_linear ... ok
[INFO] [stdout] test energy::tests::test_smooth_l1_small_differences_are_quadratic ... ok
[INFO] [stdout] test energy::tests::test_cosine_energy_antiparallel_is_near_two ... ok
[INFO] [stdout] test energy::tests::test_cosine_energy_identical_is_near_zero ... ok
[INFO] [stdout] test energy::tests::test_cosine_energy_orthogonal_is_near_one ... ok
[INFO] [stdout] test energy::tests::test_cosine_energy_with_near_zero_vectors ... ok
[INFO] [stdout] test energy::tests::test_l2_energy_different_representations_is_positive ... ok
[INFO] [stdout] test energy::tests::test_l2_energy_identical_representations_is_zero ... ok
[INFO] [stdout] test energy::tests::test_l2_energy_is_symmetric ... ok
[INFO] [stdout] test energy::tests::test_l2_energy_large_values_stays_finite ... ok
[INFO] [stdout] test energy::tests::test_smooth_l1_identical_is_zero ... ok
[INFO] [stdout] test masking::tests::test_block_masking_minimum_grid_2x2 ... ok
[INFO] [stdout] test masking::tests::test_masking_different_with_different_seeds ... ok
[INFO] [stdout] test masking::tests::test_masking_reproducible_with_same_seed ... ok
[INFO] [stdout] test masking::tests::test_multi_block_masking_valid ... ok
[INFO] [stdout] test masking::tests::test_multi_block_masking_very_high_ratio ... ok
[INFO] [stdout] test masking::tests::test_spatiotemporal_masking_single_frame ... ok
[INFO] [stdout] test masking::tests::test_spatiotemporal_masking_on_image_shape ... ok
[INFO] [stdout] test predictor::tests::test_predictor_trait_is_implementable ... ok
[INFO] [stdout] test predictor::tests::test_predictor_with_latent ... ok
[INFO] [stdout] test types::tests::test_input_shape_total_tokens ... ok
[INFO] [stdout] test types::tests::test_mask_ratio ... ok
[INFO] [stdout] test types::tests::test_mask_ratio_zero_total_tokens ... ok
[INFO] [stdout] test types::tests::test_mask_spec_validate_duplicate ... ok
[INFO] [stdout] test types::tests::test_mask_spec_validate_empty_context ... ok
[INFO] [stdout] test types::tests::test_mask_spec_validate_out_of_bounds ... ok
[INFO] [stdout] test masking::tests::test_spatiotemporal_masking_valid ... ok
[INFO] [stdout] test types::tests::test_mask_spec_validate_single_context_single_target ... ok
[INFO] [stdout] test types::tests::test_mask_spec_validate_valid ... ok
[INFO] [stdout] test types::tests::test_representation_gather_empty_indices ... ok
[INFO] [stdout] test types::tests::test_representation_gather_all_indices ... ok
[INFO] [stdout] test types::tests::test_representation_gather_preserves_batch ... ok
[INFO] [stdout] test types::tests::test_representation_gather_preserves_no_mask ... ok
[INFO] [stdout] test types::tests::test_representation_gather_selects_correct_tokens ... ok
[INFO] [stdout] test types::tests::test_representation_gather_single_index ... ok
[INFO] [stdout] test types::tests::test_representation_gather_with_mask_empty_indices ... ok
[INFO] [stdout] test types::tests::test_representation_new_has_no_mask ... ok
[INFO] [stdout] test types::tests::test_representation_random ... ok
[INFO] [stdout] test types::tests::test_representation_with_mask ... ok
[INFO] [stdout] test types::tests::test_representation_zeros ... ok
[INFO] [stdout] test types::tests::test_representation_gather_preserves_mask ... ok
[INFO] [stdout] test energy::tests::prop_l2_energy_never_negative ... ok
[INFO] [stdout] test ema::tests::test_tensor_pair_update ... ok
[INFO] [stdout] test masking::tests::test_block_masking_maximum_coverage ... ok
[INFO] [stdout] test masking::tests::test_block_masking_no_overlap ... ok
[INFO] [stdout] test masking::tests::test_block_masking_non_empty_partitions ... ok
[INFO] [stdout] test masking::tests::test_block_masking_partitions_all_patches ... ok
[INFO] [stdout] test energy::tests::prop_l2_energy_zero_for_identical ... ok
[INFO] [stdout] test ema::tests::prop_ema_converges_to_online ... ok
[INFO] [stdout] test masking::tests::prop_block_mask_always_valid ... ok
[INFO] [stdout] test masking::tests::prop_multi_block_mask_always_valid ... ok
[INFO] [stdout] test energy::tests::prop_smooth_l1_never_negative ... ok
[INFO] [stdout] test masking::tests::prop_spatiotemporal_mask_always_valid ... ok
[INFO] [stdout] test masking::tests::prop_masking_is_deterministic ... ok
[INFO] [stdout] test energy::tests::prop_l2_energy_is_symmetric ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 106 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jepa_core
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/config.rs - config::JepaConfigBuilder (line 197) ... ok
[INFO] [stdout] test src/config.rs - config::JepaConfig (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/masking.rs - masking::MaskingStrategy (line 65) ... ok
[INFO] [stdout] test src/ema.rs - ema::Ema (line 41) ... ok
[INFO] [stdout] test src/energy.rs - energy::EnergyFn (line 34) ... ok
[INFO] [stdout] test src/collapse.rs - collapse::VICReg (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b93286c3a19a5aa191fb0cddcd26fc01bb1bb688d1775ba41728e50e48da2f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93286c3a19a5aa191fb0cddcd26fc01bb1bb688d1775ba41728e50e48da2f1c", kill_on_drop: false }`
[INFO] [stdout] b93286c3a19a5aa191fb0cddcd26fc01bb1bb688d1775ba41728e50e48da2f1c