[INFO] fetching crate jepa-train 0.1.0...
[INFO] testing jepa-train-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate jepa-train 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate jepa-train 0.1.0
[INFO] finished tweaking crates.io crate jepa-train 0.1.0
[INFO] tweaked toml for crates.io crate jepa-train 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jepa-train 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-train 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 }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2c8a0d5625ede52a2d4e0a8b0ea1ab46585cb03ebf9550a08760f64f388ebca7
[INFO] running `Command { std: "docker" "start" "-a" "2c8a0d5625ede52a2d4e0a8b0ea1ab46585cb03ebf9550a08760f64f388ebca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8a0d5625ede52a2d4e0a8b0ea1ab46585cb03ebf9550a08760f64f388ebca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8a0d5625ede52a2d4e0a8b0ea1ab46585cb03ebf9550a08760f64f388ebca7", kill_on_drop: false }`
[INFO] [stdout] 2c8a0d5625ede52a2d4e0a8b0ea1ab46585cb03ebf9550a08760f64f388ebca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] edc94b17ffdb02ef5e5d909f8e24da39240440937e696b959a29efa4506a0553
[INFO] running `Command { std: "docker" "start" "-a" "edc94b17ffdb02ef5e5d909f8e24da39240440937e696b959a29efa4506a0553", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.42
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[INFO] [stderr]    Compiling burn v0.20.1
[INFO] [stderr]    Compiling jepa-core v0.1.0
[INFO] [stderr]    Compiling jepa-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 59s
[INFO] running `Command { std: "docker" "inspect" "edc94b17ffdb02ef5e5d909f8e24da39240440937e696b959a29efa4506a0553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc94b17ffdb02ef5e5d909f8e24da39240440937e696b959a29efa4506a0553", kill_on_drop: false }`
[INFO] [stdout] edc94b17ffdb02ef5e5d909f8e24da39240440937e696b959a29efa4506a0553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5624df296fc99ff476ae277c14658714a09743a41178544986236c5fcd8f6406
[INFO] running `Command { std: "docker" "start" "-a" "5624df296fc99ff476ae277c14658714a09743a41178544986236c5fcd8f6406", kill_on_drop: false }`
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[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling atomic_float v1.1.0
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling proptest v1.10.0
[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
[INFO] [stderr]    Compiling jepa-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "5624df296fc99ff476ae277c14658714a09743a41178544986236c5fcd8f6406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5624df296fc99ff476ae277c14658714a09743a41178544986236c5fcd8f6406", kill_on_drop: false }`
[INFO] [stdout] 5624df296fc99ff476ae277c14658714a09743a41178544986236c5fcd8f6406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 92df1377a5d1d86e9a89103e184747150381812220eb2df2cd124e8675b64103
[INFO] running `Command { std: "docker" "start" "-a" "92df1377a5d1d86e9a89103e184747150381812220eb2df2cd124e8675b64103", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jepa_train-39970cafc1fc7fa2)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test checkpoint::tests::test_checkpoint_meta_new ... ok
[INFO] [stdout] test checkpoint::tests::test_checkpoint_meta_progress ... ok
[INFO] [stdout] test checkpoint::tests::test_checkpoint_meta_serialization ... ok
[INFO] [stdout] test schedule::tests::test_constant_schedule ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine_at_end ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine_at_start ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine_at_warmup_end ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine_is_monotonic_during_decay ... ok
[INFO] [stdout] test schedule::tests::test_warmup_cosine_is_monotonic_during_warmup ... ok
[INFO] [stdout] test step::tests::test_config_serialization ... ok
[INFO] [stdout] test step::tests::test_default_config_is_valid ... ok
[INFO] [stdout] test step::tests::test_invalid_momentum_rejected ... ok
[INFO] [stdout] test step::tests::test_train_metrics ... ok
[INFO] [stdout] test step::tests::test_train_metrics_empty ... ok
[INFO] [stdout] test step::tests::test_warmup_exceeds_total_rejected ... ok
[INFO] [stdout] test step::tests::test_zero_total_steps_rejected ... ok
[INFO] [stdout] test schedule::tests::test_warmup_linear_interpolation ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_energy_is_non_negative ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_passes_real_target_positions ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_predicted_shape ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_runs ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_with_barlow_twins_regularizer ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_with_reg_weight_zero ... ok
[INFO] [stdout] test schedule::tests::prop_warmup_cosine_lr_bounded_by_peak ... ok
[INFO] [stdout] test trainer::tests::test_schedule_values ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_with_cosine_energy ... ok
[INFO] [stdout] test trainer::tests::test_jepa_forward_step_with_smooth_l1_energy ... ok
[INFO] [stdout] test trainer::tests::test_jepa_try_forward_step_rejects_invalid_mask ... ok
[INFO] [stdout] test step::tests::test_invalid_lr_rejected ... ok
[INFO] [stdout] test schedule::tests::prop_warmup_is_monotonically_increasing ... ok
[INFO] [stdout] test schedule::tests::prop_warmup_cosine_lr_always_non_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jepa_train
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/step.rs - step::TrainConfig (line 40) ... ok
[INFO] [stdout] test src/schedule.rs - schedule::WarmupCosineSchedule (line 43) ... ok
[INFO] [stdout] test src/checkpoint.rs - checkpoint::CheckpointMeta (line 24) ... ok
[INFO] [stdout] test src/step.rs - step::TrainMetrics (line 134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92df1377a5d1d86e9a89103e184747150381812220eb2df2cd124e8675b64103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92df1377a5d1d86e9a89103e184747150381812220eb2df2cd124e8675b64103", kill_on_drop: false }`
[INFO] [stdout] 92df1377a5d1d86e9a89103e184747150381812220eb2df2cd124e8675b64103