[INFO] fetching crate diffai-core 0.5.1...
[INFO] testing diffai-core-0.5.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate diffai-core 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate diffai-core 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate diffai-core 0.5.1
[INFO] tweaked toml for crates.io crate diffai-core 0.5.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diffai-core 0.5.1 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 diffai-core 0.5.1 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d692c2f4d2544f18f058965a34d23e5ebd57e7b9f23cdd52e2c67cb8015f057f
[INFO] running `Command { std: "docker" "start" "-a" "d692c2f4d2544f18f058965a34d23e5ebd57e7b9f23cdd52e2c67cb8015f057f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d692c2f4d2544f18f058965a34d23e5ebd57e7b9f23cdd52e2c67cb8015f057f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d692c2f4d2544f18f058965a34d23e5ebd57e7b9f23cdd52e2c67cb8015f057f", kill_on_drop: false }`
[INFO] [stdout] d692c2f4d2544f18f058965a34d23e5ebd57e7b9f23cdd52e2c67cb8015f057f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5962f26af5fd1847e144090f1b1a3237381470ffdd96045828b78d8398bbde35
[INFO] running `Command { std: "docker" "start" "-a" "5962f26af5fd1847e144090f1b1a3237381470ffdd96045828b78d8398bbde35", kill_on_drop: false }`
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[INFO] [stderr]    Compiling diffai-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5962f26af5fd1847e144090f1b1a3237381470ffdd96045828b78d8398bbde35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5962f26af5fd1847e144090f1b1a3237381470ffdd96045828b78d8398bbde35", kill_on_drop: false }`
[INFO] [stdout] 5962f26af5fd1847e144090f1b1a3237381470ffdd96045828b78d8398bbde35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a966fad118fed35016c8434d30d473875a9f5665d8983a2e11c826b1d5416306
[INFO] running `Command { std: "docker" "start" "-a" "a966fad118fed35016c8434d30d473875a9f5665d8983a2e11c826b1d5416306", kill_on_drop: false }`
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[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling gemm-f16 v0.17.1
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling gemm-f16 v0.18.2
[INFO] [stderr]    Compiling gemm v0.18.2
[INFO] [stderr]    Compiling gemm v0.17.1
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling safetensors v0.4.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ug v0.1.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling diffx-core v0.6.1
[INFO] [stderr]    Compiling candle-core v0.8.4
[INFO] [stderr]    Compiling candle-nn v0.8.4
[INFO] [stderr]    Compiling diffai-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a966fad118fed35016c8434d30d473875a9f5665d8983a2e11c826b1d5416306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a966fad118fed35016c8434d30d473875a9f5665d8983a2e11c826b1d5416306", kill_on_drop: false }`
[INFO] [stdout] a966fad118fed35016c8434d30d473875a9f5665d8983a2e11c826b1d5416306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 23a0f624d1a5de41f48efb30ce91545ef9ef7db30c0ea26c8009ac7f6de94a54
[INFO] running `Command { std: "docker" "start" "-a" "23a0f624d1a5de41f48efb30ce91545ef9ef7db30c0ea26c8009ac7f6de94a54", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diffai_core-826050123de8f48e)
[INFO] [stderr]      Running tests/core_format_tests_simple.rs (/opt/rustwide/target/debug/deps/core_format_tests_simple-c147169274cb6a5c)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_ml_analysis_tests.rs (/opt/rustwide/target/debug/deps/core_ml_analysis_tests-35b0e26650615838)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_format_specific_field_patterns ... ok
[INFO] [stdout] test test_file_extension_parsing ... ok
[INFO] [stdout] test test_numpy_style_data_analysis ... ok
[INFO] [stdout] test test_matlab_style_data_analysis ... ok
[INFO] [stdout] test test_pytorch_style_data_analysis ... ok
[INFO] [stdout] test test_malformed_format_specific_structures ... ok
[INFO] [stdout] test test_similar_ml_concepts_across_formats ... ok
[INFO] [stdout] test test_version_detection_across_formats ... ok
[INFO] [stdout] test test_safetensors_style_data_analysis ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test fixtures::tests::test_ml_generators ... ok
[INFO] [stdout] test fixtures::tests::test_pytorch_fixtures ... ok
[INFO] [stdout] test fixtures::tests::test_safetensors_fixtures ... ok
[INFO] [stdout] test fixtures::tests::test_training_history_generator ... ok
[INFO] [stdout] test test_model_architecture_changed_detailed ... ok
[INFO] [stdout] test test_ml_analysis_missing_fields ... ok
[INFO] [stdout] test test_loss_change_detection ... ok
[INFO] [stdout] test test_model_version_changed_detection ... ok
[INFO] [stdout] test test_ml_analysis_malformed_data ... ok
[INFO] [stdout] test test_comprehensive_ml_analysis ... ok
[INFO] [stdout] test test_activation_function_changed_detection ... ok
[INFO] [stdout] test test_optimizer_changed_detection ... ok
[INFO] [stdout] test test_learning_rate_changed_formats ... ok
[INFO] [stdout] test test_tensor_stats_changed_detailed ... ok
[INFO] [stdout] test test_pytorch_checkpoint_analysis ... ok
[INFO] [stdout] test test_safetensors_metadata_analysis ... ok
[INFO] [stdout] test test_tensor_shape_changed_detection ... ok
[INFO] [stdout] test test_tensor_data_changed_detection ... ok
[INFO] [stdout] test test_weight_significant_change_threshold ... ok
[INFO] [stdout] test test_large_ml_model_performance ... ok
[INFO] [stdout] test test_accuracy_change_detection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/core_unified_api_tests.rs (/opt/rustwide/target/debug/deps/core_unified_api_tests-dd7028a494429479)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test fixtures::tests::test_ml_generators ... ok
[INFO] [stdout] test fixtures::tests::test_safetensors_fixtures ... ok
[INFO] [stdout] test fixtures::tests::test_training_history_generator ... ok
[INFO] [stdout] test test_diff_added_removed ... ok
[INFO] [stdout] test test_comprehensive_ml_workflow ... ok
[INFO] [stdout] test test_deep_nested_structure_performance ... ok
[INFO] [stdout] test test_diff_basic_modification ... ok
[INFO] [stdout] test fixtures::tests::test_pytorch_fixtures ... ok
[INFO] [stdout] test test_diff_options_default ... ok
[INFO] [stdout] test test_format_output_basic ... ok
[INFO] [stdout] test test_diff_with_epsilon ... ok
[INFO] [stdout] test test_diff_type_changed ... ok
[INFO] [stdout] test test_memory_handling ... ok
[INFO] [stdout] test test_path_extension_recognition ... ok
[INFO] [stdout] test test_tensor_stats_calculation ... ok
[INFO] [stdout] test test_output_format_parsing ... ok
[INFO] [stdout] test test_nested_structure_diff ... ok
[INFO] [stdout] test test_large_model_performance ... ok
[INFO] [stdout] test test_model_architecture_changed_detection ... ok
[INFO] [stdout] test test_learning_rate_changed_detection ... ok
[INFO] [stdout] test test_path_without_extension ... ok
[INFO] [stdout] test test_numpy_array_fixture_comparison ... ok
[INFO] [stdout] test test_matlab_file_fixture_comparison ... ok
[INFO] [stdout] test test_tensor_stats_empty_data ... ok
[INFO] [stdout] test test_pytorch_model_fixture_comparison ... ok
[INFO] [stdout] test test_weight_significant_change_detection ... ok
[INFO] [stdout] test test_safetensors_model_fixture_comparison ... ok
[INFO] [stdout] test test_tensor_stats_changed_detection ... ok
[INFO] [stdout] test test_diff_no_changes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fixtures.rs (/opt/rustwide/target/debug/deps/fixtures-f85b892803464b3c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_ml_generators ... ok
[INFO] [stdout] test tests::test_safetensors_fixtures ... ok
[INFO] [stderr]    Doc-tests diffai_core
[INFO] [stdout] test tests::test_pytorch_fixtures ... ok
[INFO] [stdout] test tests::test_training_history_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "23a0f624d1a5de41f48efb30ce91545ef9ef7db30c0ea26c8009ac7f6de94a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a0f624d1a5de41f48efb30ce91545ef9ef7db30c0ea26c8009ac7f6de94a54", kill_on_drop: false }`
[INFO] [stdout] 23a0f624d1a5de41f48efb30ce91545ef9ef7db30c0ea26c8009ac7f6de94a54