2026-03-13T10:07:02,390 Created temporary directory: /tmp/pip-ephem-wheel-cache-nvq2kgwf 2026-03-13T10:07:02,392 Created temporary directory: /tmp/pip-build-tracker-o_s32ly6 2026-03-13T10:07:02,392 Initialized build tracking at /tmp/pip-build-tracker-o_s32ly6 2026-03-13T10:07:02,393 Created build tracker: /tmp/pip-build-tracker-o_s32ly6 2026-03-13T10:07:02,393 Entered build tracker: /tmp/pip-build-tracker-o_s32ly6 2026-03-13T10:07:02,394 Created temporary directory: /tmp/pip-wheel-4fvxh61c 2026-03-13T10:07:02,397 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-13T10:07:02,400 Created temporary directory: /tmp/pip-ephem-wheel-cache-o3ctpcye 2026-03-13T10:07:02,422 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-13T10:07:02,426 2 location(s) to search for versions of sparsediffpy: 2026-03-13T10:07:02,426 * https://pypi.org/simple/sparsediffpy/ 2026-03-13T10:07:02,426 * https://www.piwheels.org/simple/sparsediffpy/ 2026-03-13T10:07:02,427 Fetching project page and analyzing links: https://pypi.org/simple/sparsediffpy/ 2026-03-13T10:07:02,428 Getting page https://pypi.org/simple/sparsediffpy/ 2026-03-13T10:07:02,429 Found index url https://pypi.org/simple 2026-03-13T10:07:02,641 Fetched page https://pypi.org/simple/sparsediffpy/ as application/vnd.pypi.simple.v1+json 2026-03-13T10:07:02,658 Skipping link: No binaries permitted for sparsediffpy: 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https://files.pythonhosted.org/packages/66/63/bfd8c0d306e1e4f2487a6d451ab63d99e89c3748691dbbbed19a13a49395/sparsediffpy-0.1.4-cp314-cp314-macosx_10_15_universal2.whl (from https://pypi.org/simple/sparsediffpy/) (requires-python:>=3.11) 2026-03-13T10:07:02,708 Skipping link: No binaries permitted for sparsediffpy: https://files.pythonhosted.org/packages/e4/2d/fcf1146bfc0c5f177cc32c6d2218e7c06c8996cc1fb13d5455fbf0e0a065/sparsediffpy-0.1.4-cp314-cp314-macosx_10_15_x86_64.whl (from https://pypi.org/simple/sparsediffpy/) (requires-python:>=3.11) 2026-03-13T10:07:02,709 Skipping link: No binaries permitted for sparsediffpy: https://files.pythonhosted.org/packages/e2/ba/6eb191379e282942e60cc48783a14d0325d07caed432f813e53d7b916515/sparsediffpy-0.1.4-cp314-cp314-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl (from https://pypi.org/simple/sparsediffpy/) (requires-python:>=3.11) 2026-03-13T10:07:02,710 Skipping link: No binaries permitted for sparsediffpy: 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https://www.piwheels.org/simple/sparsediffpy/ 2026-03-13T10:07:02,714 Found index url https://www.piwheels.org/simple 2026-03-13T10:07:02,876 Fetched page https://www.piwheels.org/simple/sparsediffpy/ as text/html 2026-03-13T10:07:02,877 Skipping link: not a file: https://www.piwheels.org/simple/sparsediffpy/ 2026-03-13T10:07:02,878 Skipping link: not a file: https://pypi.org/simple/sparsediffpy/ 2026-03-13T10:07:02,899 Given no hashes to check 1 links for project 'sparsediffpy': discarding no candidates 2026-03-13T10:07:02,918 Collecting sparsediffpy==0.1.4 2026-03-13T10:07:02,920 Created temporary directory: /tmp/pip-unpack-8y3gcw_x 2026-03-13T10:07:03,054 Downloading sparsediffpy-0.1.4.tar.gz (114 kB) 2026-03-13T10:07:03,461 Added sparsediffpy==0.1.4 from https://files.pythonhosted.org/packages/ff/b3/fa10d703e176534d34d4e501d7a40f05a2f51416a6a8bafd9169d415a44c/sparsediffpy-0.1.4.tar.gz to build tracker '/tmp/pip-build-tracker-o_s32ly6' 2026-03-13T10:07:03,466 Created temporary directory: /tmp/pip-build-env-crt2euz4 2026-03-13T10:07:03,470 Installing build dependencies: started 2026-03-13T10:07:03,471 Running command pip subprocess to install build dependencies 2026-03-13T10:07:04,720 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-13T10:07:05,354 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-13T10:07:05,379 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-13T10:07:05,895 Collecting scikit-build-core>=0.10 2026-03-13T10:07:05,926 Using cached https://www.piwheels.org/simple/scikit-build-core/scikit_build_core-0.12.2-py3-none-any.whl (192 kB) 2026-03-13T10:07:06,943 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/3a/be/650f9c091ef71cb01d735775d554e068752d3ff63d7943b26316dc401749/numpy-1.21.2.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-13T10:07:06,951 Link requires a different Python (3.11.2 not in: '>=3.7,<3.11'): https://files.pythonhosted.org/packages/5f/d6/ad58ded26556eaeaa8c971e08b6466f17c4ac4d786cd3d800e26ce59cc01/numpy-1.21.3.zip (from https://pypi.org/simple/numpy/) (requires-python:>=3.7,<3.11) 2026-03-13T10:07:06,959 Link requires a different Python (3.11.2 not in: 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2026-03-13T10:07:08,572 Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB) 2026-03-13T10:07:08,686 Collecting pathspec>=0.12.0 2026-03-13T10:07:08,701 Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.0.4-py3-none-any.whl (55 kB) 2026-03-13T10:07:11,413 Installing collected packages: pathspec, packaging, numpy, scikit-build-core 2026-03-13T10:07:21,227 Creating /tmp/pip-build-env-crt2euz4/overlay/local/bin 2026-03-13T10:07:21,229 changing mode of /tmp/pip-build-env-crt2euz4/overlay/local/bin/f2py to 755 2026-03-13T10:07:21,232 changing mode of /tmp/pip-build-env-crt2euz4/overlay/local/bin/numpy-config to 755 2026-03-13T10:07:21,930 Successfully installed numpy-2.4.3 packaging-26.0 pathspec-1.0.4 scikit-build-core-0.12.2 2026-03-13T10:07:22,254 Installing build dependencies: finished with status 'done' 2026-03-13T10:07:22,261 Getting requirements to build wheel: started 2026-03-13T10:07:22,262 Running command Getting requirements to build wheel 2026-03-13T10:07:22,761 WARNING: Use cmake.version instead of cmake.minimum-version with scikit-build-core >= 0.8 2026-03-13T10:07:22,873 Getting requirements to build wheel: finished with status 'done' 2026-03-13T10:07:22,876 Created temporary directory: /tmp/pip-modern-metadata-dnjwyxls 2026-03-13T10:07:22,879 Preparing metadata (pyproject.toml): started 2026-03-13T10:07:22,880 Running command Preparing metadata (pyproject.toml) 2026-03-13T10:07:23,538 WARNING: Use cmake.version instead of cmake.minimum-version with scikit-build-core >= 0.8 2026-03-13T10:07:23,594 *** scikit-build-core 0.12.2 using CMake 3.25.1 (metadata_wheel) 2026-03-13T10:07:23,699 Preparing metadata (pyproject.toml): finished with status 'done' 2026-03-13T10:07:23,704 Source in /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd has version 0.1.4, which satisfies requirement sparsediffpy==0.1.4 from https://files.pythonhosted.org/packages/ff/b3/fa10d703e176534d34d4e501d7a40f05a2f51416a6a8bafd9169d415a44c/sparsediffpy-0.1.4.tar.gz 2026-03-13T10:07:23,705 Removed sparsediffpy==0.1.4 from https://files.pythonhosted.org/packages/ff/b3/fa10d703e176534d34d4e501d7a40f05a2f51416a6a8bafd9169d415a44c/sparsediffpy-0.1.4.tar.gz from build tracker '/tmp/pip-build-tracker-o_s32ly6' 2026-03-13T10:07:23,710 Created temporary directory: /tmp/pip-unpack-uwvmf25a 2026-03-13T10:07:23,711 Building wheels for collected packages: sparsediffpy 2026-03-13T10:07:23,716 Created temporary directory: /tmp/pip-wheel-pbhia0_6 2026-03-13T10:07:23,716 Destination directory: /tmp/pip-wheel-pbhia0_6 2026-03-13T10:07:23,719 Building wheel for sparsediffpy (pyproject.toml): started 2026-03-13T10:07:23,720 Running command Building wheel for sparsediffpy (pyproject.toml) 2026-03-13T10:07:24,369 WARNING: Use cmake.version instead of cmake.minimum-version with scikit-build-core >= 0.8 2026-03-13T10:07:24,424 *** scikit-build-core 0.12.2 using CMake 3.25.1 (wheel) 2026-03-13T10:07:24,451 *** Configuring CMake... 2026-03-13T10:07:24,800 loading initial cache file /tmp/tmp9t183q8k/build/CMakeInit.txt 2026-03-13T10:07:25,073 -- The C compiler identification is GNU 12.2.0 2026-03-13T10:07:25,130 -- Detecting C compiler ABI info 2026-03-13T10:07:25,398 -- Detecting C compiler ABI info - done 2026-03-13T10:07:25,436 -- Check for working C compiler: /usr/bin/arm-linux-gnueabihf-gcc - skipped 2026-03-13T10:07:25,438 -- Detecting C compile features 2026-03-13T10:07:25,441 -- Detecting C compile features - done 2026-03-13T10:07:25,451 -- Configuring DNLP Differentiation Engine (version 0.1.4) 2026-03-13T10:07:25,451 -- Build type: Release 2026-03-13T10:07:25,467 -- Looking for sgemm_ 2026-03-13T10:07:25,770 -- Looking for sgemm_ - not found 2026-03-13T10:07:25,778 -- Performing Test CMAKE_HAVE_LIBC_PTHREAD 2026-03-13T10:07:26,074 -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success 2026-03-13T10:07:26,079 -- Found Threads: TRUE 2026-03-13T10:07:26,176 -- Looking for sgemm_ 2026-03-13T10:07:26,539 -- Looking for sgemm_ - found 2026-03-13T10:07:26,543 -- Found BLAS: /usr/lib/arm-linux-gnueabihf/libopenblas.so 2026-03-13T10:07:27,637 -- Found Python3: /usr/bin/python3 (found version "3.11.2") found components: Interpreter Development.Module NumPy 2026-03-13T10:07:27,647 -- Configuring done 2026-03-13T10:07:27,703 -- Generating done 2026-03-13T10:07:27,749 -- Build files have been written to: /tmp/tmp9t183q8k/build 2026-03-13T10:07:27,785 *** Building project with Ninja... 2026-03-13T10:07:28,115 [1/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/add.c.o 2026-03-13T10:07:28,192 [2/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/constant.c.o 2026-03-13T10:07:28,310 [3/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/diag_vec.c.o 2026-03-13T10:07:28,350 [4/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/broadcast.c.o 2026-03-13T10:07:28,411 [5/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/hstack.c.o 2026-03-13T10:07:28,530 [6/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/linear_op.c.o 2026-03-13T10:07:28,716 [7/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/neg.c.o 2026-03-13T10:07:28,728 [8/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/index.c.o 2026-03-13T10:07:28,812 [9/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/reshape.c.o 2026-03-13T10:07:28,829 [10/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/promote.c.o 2026-03-13T10:07:29,062 [11/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/sum.c.o 2026-03-13T10:07:29,166 [12/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/trace.c.o 2026-03-13T10:07:29,181 [13/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/variable.c.o 2026-03-13T10:07:29,220 [14/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/affine/transpose.c.o 2026-03-13T10:07:29,306 [15/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/const_scalar_mult.c.o 2026-03-13T10:07:29,307 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c: In function ‘forward’: 2026-03-13T10:07:29,308 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c:35:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:29,309 35 | double a = ((const_scalar_mult_expr *) node)->a; 2026-03-13T10:07:29,310 | ^ 2026-03-13T10:07:29,311 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c: In function ‘eval_jacobian’: 2026-03-13T10:07:29,312 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c:58:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:29,312 58 | double a = ((const_scalar_mult_expr *) node)->a; 2026-03-13T10:07:29,313 | ^ 2026-03-13T10:07:29,314 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c: In function ‘eval_wsum_hess’: 2026-03-13T10:07:29,315 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/bivariate/const_scalar_mult.c:88:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:29,316 88 | double a = ((const_scalar_mult_expr *) node)->a; 2026-03-13T10:07:29,317 | ^ 2026-03-13T10:07:29,476 [16/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/const_vector_mult.c.o 2026-03-13T10:07:29,624 [17/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/left_matmul.c.o 2026-03-13T10:07:29,925 [18/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/multiply.c.o 2026-03-13T10:07:30,268 [19/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/matmul.c.o 2026-03-13T10:07:30,287 [20/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/quad_over_lin.c.o 2026-03-13T10:07:30,323 [21/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/rel_entr.c.o 2026-03-13T10:07:30,480 [22/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/rel_entr_scalar_vector.c.o 2026-03-13T10:07:30,566 [23/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/right_matmul.c.o 2026-03-13T10:07:30,698 [24/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/entr.c.o 2026-03-13T10:07:30,728 [25/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/bivariate/rel_entr_vector_scalar.c.o 2026-03-13T10:07:30,845 [26/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/exp.c.o 2026-03-13T10:07:30,856 [27/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/common.c.o 2026-03-13T10:07:31,026 [28/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/log.c.o 2026-03-13T10:07:31,229 [29/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/logistic.c.o 2026-03-13T10:07:31,257 [30/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/power.c.o 2026-03-13T10:07:31,258 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c: In function ‘forward’: 2026-03-13T10:07:31,259 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c:31:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,260 31 | double p = ((power_expr *) node)->p; 2026-03-13T10:07:31,261 | ^ 2026-03-13T10:07:31,262 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c: In function ‘local_jacobian’: 2026-03-13T10:07:31,263 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c:41:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,263 41 | double p = ((power_expr *) node)->p; 2026-03-13T10:07:31,264 | ^ 2026-03-13T10:07:31,266 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c: In function ‘local_wsum_hess’: 2026-03-13T10:07:31,267 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/elementwise_univariate/power.c:52:17: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,268 52 | double p = ((power_expr *) node)->p; 2026-03-13T10:07:31,268 | ^ 2026-03-13T10:07:31,269 [31/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/hyperbolic.c.o 2026-03-13T10:07:31,373 [32/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/trig.c.o 2026-03-13T10:07:31,405 [33/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/elementwise_univariate/xexp.c.o 2026-03-13T10:07:31,599 [34/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/expr.c.o 2026-03-13T10:07:31,877 [35/52] Building C object CMakeFiles/_sparsediffengine.dir/sparsediffpy/_bindings/bindings.c.o 2026-03-13T10:07:31,878 In file included from /usr/include/python3.11/numpy/ndarraytypes.h:1940, 2026-03-13T10:07:31,879 from /usr/include/python3.11/numpy/ndarrayobject.h:12, 2026-03-13T10:07:31,880 from /usr/include/python3.11/numpy/arrayobject.h:5, 2026-03-13T10:07:31,881 from /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/sparsediffpy/_bindings/bindings.c:3: 2026-03-13T10:07:31,882 /usr/include/python3.11/numpy/npy_1_7_deprecated_api.h:17:2: warning: #warning "Using deprecated NumPy API, disable it with " "#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION" [-Wcpp] 2026-03-13T10:07:31,883 17 | #warning "Using deprecated NumPy API, disable it with " \ 2026-03-13T10:07:31,884 | ^~~~~~~ 2026-03-13T10:07:31,939 [36/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/other/prod.c.o 2026-03-13T10:07:31,940 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c: In function ‘forward’: 2026-03-13T10:07:31,941 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:40:24: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,942 40 | prod_expr *pnode = (prod_expr *) node; 2026-03-13T10:07:31,943 | ^ 2026-03-13T10:07:31,944 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c: In function ‘eval_jacobian’: 2026-03-13T10:07:31,945 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:75:24: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,946 75 | prod_expr *pnode = (prod_expr *) node; 2026-03-13T10:07:31,947 | ^ 2026-03-13T10:07:31,947 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c: In function ‘eval_wsum_hess’: 2026-03-13T10:07:31,948 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:151:25: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,949 151 | int num_of_zeros = ((prod_expr *) node)->num_of_zeros; 2026-03-13T10:07:31,950 | ^ 2026-03-13T10:07:31,951 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c: In function ‘wsum_hess_one_zero’: 2026-03-13T10:07:31,952 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:237:14: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,953 237 | int p = ((prod_expr *) node)->zero_index; 2026-03-13T10:07:31,954 | ^ 2026-03-13T10:07:31,957 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:238:28: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,958 238 | double prod_nonzero = ((prod_expr *) node)->prod_nonzero; 2026-03-13T10:07:31,959 | ^ 2026-03-13T10:07:31,960 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c: In function ‘wsum_hess_two_zeros’: 2026-03-13T10:07:31,961 /tmp/pip-wheel-4fvxh61c/sparsediffpy_7958efbfc8c24a858db045b0638eb7bd/SparseDiffEngine/src/other/prod.c:277:31: warning: cast increases required alignment of target type [-Wcast-align] 2026-03-13T10:07:31,962 277 | double hess_val = w[0] * ((prod_expr *) node)->prod_nonzero; 2026-03-13T10:07:31,963 | ^ 2026-03-13T10:07:31,976 [37/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/other/quad_form.c.o 2026-03-13T10:07:32,207 [38/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/other/prod_axis_zero.c.o 2026-03-13T10:07:32,351 [39/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/COO_Matrix.c.o 2026-03-13T10:07:32,370 [40/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/other/prod_axis_one.c.o 2026-03-13T10:07:32,664 [41/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/problem.c.o 2026-03-13T10:07:32,705 [42/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/int_double_pair.c.o 2026-03-13T10:07:33,002 [43/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/dense_matrix.c.o 2026-03-13T10:07:33,179 [44/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/mini_numpy.c.o 2026-03-13T10:07:33,365 [45/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/CSR_Matrix.c.o 2026-03-13T10:07:33,378 [46/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/sparse_matrix.c.o 2026-03-13T10:07:33,386 [47/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/CSC_Matrix.c.o 2026-03-13T10:07:33,406 [48/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/utils.c.o 2026-03-13T10:07:33,615 [49/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/linalg_sparse_matmuls.c.o 2026-03-13T10:07:33,946 [50/52] Building C object SparseDiffEngine/CMakeFiles/dnlp_diff.dir/src/utils/CSR_sum.c.o 2026-03-13T10:07:34,288 [51/52] Linking C static library SparseDiffEngine/libdnlp_diff.a 2026-03-13T10:07:34,477 [52/52] Linking C shared module _sparsediffengine.so 2026-03-13T10:07:34,484 *** Installing project into wheel... 2026-03-13T10:07:34,538 -- Install configuration: "Release" 2026-03-13T10:07:34,543 -- Installing: /tmp/tmp9t183q8k/wheel/platlib/sparsediffpy/_sparsediffengine.so 2026-03-13T10:07:34,585 *** Making wheel... 2026-03-13T10:07:34,948 *** Created sparsediffpy-0.1.4-cp311-cp311-linux_armv7l.whl 2026-03-13T10:07:35,059 Building wheel for sparsediffpy (pyproject.toml): finished with status 'done' 2026-03-13T10:07:35,064 Created wheel for sparsediffpy: filename=sparsediffpy-0.1.4-cp311-cp311-linux_armv7l.whl size=93377 sha256=ffe2508425ec9bee68def2b4c705c73a23685c2fe6d069a184f6d78b1801e9e0 2026-03-13T10:07:35,065 Stored in directory: /tmp/pip-ephem-wheel-cache-o3ctpcye/wheels/58/1e/f7/0c689fd10ef6973d6b495c12cc2656b5dd86275a4c19eca334 2026-03-13T10:07:35,077 Successfully built sparsediffpy 2026-03-13T10:07:35,082 Removed build tracker: '/tmp/pip-build-tracker-o_s32ly6'