2026-03-04T07:30:43,269 Created temporary directory: /tmp/pip-ephem-wheel-cache-ra3i821_
2026-03-04T07:30:43,271 Created temporary directory: /tmp/pip-build-tracker-8kfa1kc3
2026-03-04T07:30:43,271 Initialized build tracking at /tmp/pip-build-tracker-8kfa1kc3
2026-03-04T07:30:43,272 Created build tracker: /tmp/pip-build-tracker-8kfa1kc3
2026-03-04T07:30:43,272 Entered build tracker: /tmp/pip-build-tracker-8kfa1kc3
2026-03-04T07:30:43,273 Created temporary directory: /tmp/pip-wheel-ronb90sr
2026-03-04T07:30:43,276 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
2026-03-04T07:30:43,278 Created temporary directory: /tmp/pip-ephem-wheel-cache-obbelkea
2026-03-04T07:30:43,302 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-04T07:30:43,305 2 location(s) to search for versions of zpybci:
2026-03-04T07:30:43,305 * https://pypi.org/simple/zpybci/
2026-03-04T07:30:43,305 * https://www.piwheels.org/simple/zpybci/
2026-03-04T07:30:43,306 Fetching project page and analyzing links: https://pypi.org/simple/zpybci/
2026-03-04T07:30:43,307 Getting page https://pypi.org/simple/zpybci/
2026-03-04T07:30:43,308 Found index url https://pypi.org/simple
2026-03-04T07:30:43,447 Fetched page https://pypi.org/simple/zpybci/ as application/vnd.pypi.simple.v1+json
2026-03-04T07:30:43,451   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/bf/88/bff37b50e709feaa5b8b0548aa3fd8abc23fb6cc0b395905dc3773d046db/zpybci-0.2.0-cp38-abi3-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,451   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/cf/be/42c6314089cfea5f571e060bdac12c68cb1eec46f6569ad40822565953c3/zpybci-0.2.0-cp38-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,452   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/6a/52/a84e2b5e62e43b404ac6e7796206d3cb979a4c3da065244050436904c936/zpybci-0.2.0-cp38-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,453   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/30/24/311a75d0dd554df4fced4ea395b80893aa82b6fbda09609711a4736ef50d/zpybci-0.2.0-cp38-abi3-win_amd64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,453   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/b8/ae/611b443dce17dad0012a2e5a7c180f7a689704549c37340ab02b731bdfde/zpybci-0.2.0-pp310-pypy310_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,454   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/0f/6d/1c6918a9f65a0388a97f108703a8857c231d42dab8daf7e6713cb5d8a597/zpybci-0.2.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,455   Found link https://files.pythonhosted.org/packages/3b/1e/85764873bb00e0ade1acfb870b8be3a68d3c0d3964c15f0547d13403d6ce/zpybci-0.2.0.tar.gz (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8), version: 0.2.0
2026-03-04T07:30:43,456   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/a6/10/71e6baf2e6dbfff0a047a5a64207857dfabd841d0d2c3f40d0717e374a85/zpybci-0.3.0-cp38-abi3-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,456   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/37/46/6429f195c6d391b8a4b1a2226c052e49d3077861215b5e58e20d4f0895f0/zpybci-0.3.0-cp38-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,457   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/49/be/9359186b9f973e62b182dde360490ff064e2d152e6afffd5dd9a0f8b7c78/zpybci-0.3.0-cp38-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,457   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/14/75/1e0401bdc3c02e8a966eb9f6e73ebb040fd36e51b17ba504b431b96bb240/zpybci-0.3.0-cp38-abi3-win_amd64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,458   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/ed/ad/4c982d539b2da3ecd25ebe04e5a68a0a271044848cf1b76cff512a951196/zpybci-0.3.0-pp310-pypy310_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,458   Skipping link: No binaries permitted for zpybci: https://files.pythonhosted.org/packages/12/48/2c8b8c64d6966d1ae371306771c2f9518e341c11c017cf2a9b71fb750148/zpybci-0.3.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,459   Found link https://files.pythonhosted.org/packages/85/92/42db23a7ca4120d3a50ebb1adeaf348f4e8c89394ff7ab8ba3af55bff3fb/zpybci-0.3.0.tar.gz (from https://pypi.org/simple/zpybci/) (requires-python:>=3.8), version: 0.3.0
2026-03-04T07:30:43,460 Fetching project page and analyzing links: https://www.piwheels.org/simple/zpybci/
2026-03-04T07:30:43,461 Getting page https://www.piwheels.org/simple/zpybci/
2026-03-04T07:30:43,462 Found index url https://www.piwheels.org/simple
2026-03-04T07:30:43,619 Fetched page https://www.piwheels.org/simple/zpybci/ as text/html
2026-03-04T07:30:43,622   Skipping link: No binaries permitted for zpybci: https://www.piwheels.org/simple/zpybci/zpybci-0.3.0-cp38-abi3-linux_armv6l.whl#sha256=e05ba3d0570d9c954eb90f4df84820fe6bccbb01ef784abd3500e316a05bc321 (from https://www.piwheels.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,622   Skipping link: No binaries permitted for zpybci: https://www.piwheels.org/simple/zpybci/zpybci-0.3.0-cp38-abi3-linux_armv7l.whl#sha256=e05ba3d0570d9c954eb90f4df84820fe6bccbb01ef784abd3500e316a05bc321 (from https://www.piwheels.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,623   Skipping link: No binaries permitted for zpybci: https://archive1.piwheels.org/simple/zpybci/zpybci-0.2.0-cp38-abi3-linux_armv6l.whl#sha256=1b8efc264dc8f878c3c4b0fb684e28ae8e77c85593de8cac79e8f1250844c09e (from https://www.piwheels.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,623   Skipping link: No binaries permitted for zpybci: https://archive1.piwheels.org/simple/zpybci/zpybci-0.2.0-cp38-abi3-linux_armv7l.whl#sha256=1b8efc264dc8f878c3c4b0fb684e28ae8e77c85593de8cac79e8f1250844c09e (from https://www.piwheels.org/simple/zpybci/) (requires-python:>=3.8)
2026-03-04T07:30:43,624 Skipping link: not a file: https://www.piwheels.org/simple/zpybci/
2026-03-04T07:30:43,624 Skipping link: not a file: https://pypi.org/simple/zpybci/
2026-03-04T07:30:43,643 Given no hashes to check 1 links for project 'zpybci': discarding no candidates
2026-03-04T07:30:43,661 Collecting zpybci==0.3.0
2026-03-04T07:30:43,663   Created temporary directory: /tmp/pip-unpack-j6x5an4f
2026-03-04T07:30:43,798   Downloading zpybci-0.3.0.tar.gz (345 kB)
2026-03-04T07:30:44,167   Added zpybci==0.3.0 from https://files.pythonhosted.org/packages/85/92/42db23a7ca4120d3a50ebb1adeaf348f4e8c89394ff7ab8ba3af55bff3fb/zpybci-0.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-8kfa1kc3'
2026-03-04T07:30:44,172   Created temporary directory: /tmp/pip-build-env-t8ype0xq
2026-03-04T07:30:44,176   Installing build dependencies: started
2026-03-04T07:30:44,178   Running command pip subprocess to install build dependencies
2026-03-04T07:30:45,311   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-03-04T07:30:45,900   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
2026-03-04T07:30:45,922   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-04T07:30:47,740   Collecting maturin<2.0,>=1.0
2026-03-04T07:30:47,875     Using cached maturin-1.12.6-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.6 MB)
2026-03-04T07:30:50,718   Installing collected packages: maturin
2026-03-04T07:30:51,366   Successfully installed maturin-1.12.6
2026-03-04T07:30:51,658   Installing build dependencies: finished with status 'done'
2026-03-04T07:30:51,664   Getting requirements to build wheel: started
2026-03-04T07:30:51,666   Running command Getting requirements to build wheel
2026-03-04T07:30:51,867   Getting requirements to build wheel: finished with status 'done'
2026-03-04T07:30:51,870   Created temporary directory: /tmp/pip-modern-metadata-bhj4avr7
2026-03-04T07:30:51,872   Preparing metadata (pyproject.toml): started
2026-03-04T07:30:51,873   Running command Preparing metadata (pyproject.toml)
2026-03-04T07:30:52,630    Downloading crates ...
2026-03-04T07:30:52,736     Downloaded numpy v0.23.0
2026-03-04T07:30:52,861   📦 Including license file `LICENSE`
2026-03-04T07:30:52,863   🔗 Found pyo3 bindings with abi3 support
2026-03-04T07:30:53,305   🐍 Found CPython 3.11 at /usr/bin/python3
2026-03-04T07:30:53,321   zpybci-0.3.0.dist-info
2026-03-04T07:30:53,322   Checking for Rust toolchain....
2026-03-04T07:30:53,322   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-bhj4avr7 --interpreter /usr/bin/python3`
2026-03-04T07:30:53,345   Preparing metadata (pyproject.toml): finished with status 'done'
2026-03-04T07:30:53,350   Source in /tmp/pip-wheel-ronb90sr/zpybci_5b8dc796161b406491fd6d924aefbd12 has version 0.3.0, which satisfies requirement zpybci==0.3.0 from https://files.pythonhosted.org/packages/85/92/42db23a7ca4120d3a50ebb1adeaf348f4e8c89394ff7ab8ba3af55bff3fb/zpybci-0.3.0.tar.gz
2026-03-04T07:30:53,351   Removed zpybci==0.3.0 from https://files.pythonhosted.org/packages/85/92/42db23a7ca4120d3a50ebb1adeaf348f4e8c89394ff7ab8ba3af55bff3fb/zpybci-0.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-8kfa1kc3'
2026-03-04T07:30:53,356 Created temporary directory: /tmp/pip-unpack-h70m2myg
2026-03-04T07:30:53,357 Building wheels for collected packages: zpybci
2026-03-04T07:30:53,361   Created temporary directory: /tmp/pip-wheel-n0t1q9ut
2026-03-04T07:30:53,362   Destination directory: /tmp/pip-wheel-n0t1q9ut
2026-03-04T07:30:53,364   Building wheel for zpybci (pyproject.toml): started
2026-03-04T07:30:53,365   Running command Building wheel for zpybci (pyproject.toml)
2026-03-04T07:30:53,535   Running `maturin pep517 build-wheel -i /usr/bin/python3 --compatibility off`
2026-03-04T07:30:53,999   📦 Including license file `LICENSE`
2026-03-04T07:30:54,000   🔗 Found pyo3 bindings with abi3 support
2026-03-04T07:30:54,474   🐍 Found CPython 3.11 at /usr/bin/python3
2026-03-04T07:30:55,026      Compiling target-lexicon v0.12.16
2026-03-04T07:30:55,027      Compiling autocfg v1.5.0
2026-03-04T07:30:55,027      Compiling once_cell v1.21.3
2026-03-04T07:30:55,028      Compiling proc-macro2 v1.0.106
2026-03-04T07:30:56,624      Compiling unicode-ident v1.0.24
2026-03-04T07:30:57,084      Compiling quote v1.0.44
2026-03-04T07:30:58,509      Compiling num-traits v0.2.19
2026-03-04T07:30:58,543      Compiling libc v0.2.182
2026-03-04T07:31:01,412      Compiling memoffset v0.9.1
2026-03-04T07:31:02,314      Compiling matrixmultiply v0.3.10
2026-03-04T07:31:02,582      Compiling pyo3-build-config v0.23.5
2026-03-04T07:31:05,505      Compiling syn v2.0.117
2026-03-04T07:31:06,147      Compiling heck v0.5.0
2026-03-04T07:31:14,401      Compiling rawpointer v0.2.1
2026-03-04T07:31:14,725      Compiling libm v0.2.16
2026-03-04T07:31:20,302      Compiling pyo3-ffi v0.23.5
2026-03-04T07:31:21,148      Compiling pyo3-macros-backend v0.23.5
2026-03-04T07:31:22,137      Compiling pyo3 v0.23.5
2026-03-04T07:31:23,490      Compiling num-integer v0.1.46
2026-03-04T07:31:24,257      Compiling num-complex v0.4.6
2026-03-04T07:31:26,437      Compiling indoc v2.0.7
2026-03-04T07:31:29,667      Compiling cfg-if v1.0.4
2026-03-04T07:31:29,851      Compiling unindent v0.2.4
2026-03-04T07:31:30,789      Compiling ndarray v0.16.1
2026-03-04T07:31:31,545      Compiling rustc-hash v2.1.1
2026-03-04T07:31:40,917      Compiling zerostone v0.1.0 (/tmp/pip-wheel-ronb90sr/zpybci_5b8dc796161b406491fd6d924aefbd12)
2026-03-04T07:32:23,222      Compiling pyo3-macros v0.23.5
2026-03-04T07:32:47,155      Compiling numpy v0.23.0
2026-03-04T07:33:04,583      Compiling zerostone-py v0.3.0 (/tmp/pip-wheel-ronb90sr/zpybci_5b8dc796161b406491fd6d924aefbd12/python)
2026-03-04T07:33:07,591   warning: unused import: `Array1`
2026-03-04T07:33:07,592    --> src/riemannian.rs:3:22
2026-03-04T07:33:07,592     |
2026-03-04T07:33:07,593   3 | use numpy::ndarray::{Array1, Array2};
2026-03-04T07:33:07,593     |                      ^^^^^^
2026-03-04T07:33:07,594     |
2026-03-04T07:33:07,595     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default

2026-03-04T07:33:07,596   warning: unused import: `PyArray3`
2026-03-04T07:33:07,596    --> src/riemannian.rs:4:33
2026-03-04T07:33:07,597     |
2026-03-04T07:33:07,598   4 | use numpy::{PyArray1, PyArray2, PyArray3, PyReadonlyArray2, PyReadonlyArray3, PyUntypedArrayMethods};
2026-03-04T07:33:07,598     |                                 ^^^^^^^^

2026-03-04T07:33:20,726   warning: unused variable: `channels`
2026-03-04T07:33:20,727      --> src/artifact.rs:229:17
2026-03-04T07:33:20,728       |
2026-03-04T07:33:20,728   229 |                 channels,
2026-03-04T07:33:20,729       |                 ^^^^^^^^ help: try ignoring the field: `channels: _`
2026-03-04T07:33:20,730       |
2026-03-04T07:33:20,730       = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default

2026-03-04T07:33:20,742   warning: unused variable: `channels`
2026-03-04T07:33:20,742      --> src/artifact.rs:290:17
2026-03-04T07:33:20,743       |
2026-03-04T07:33:20,743   290 |                 channels,
2026-03-04T07:33:20,744       |                 ^^^^^^^^ help: try ignoring the field: `channels: _`

2026-03-04T07:33:23,196   warning: unused variable: `n_samples`
2026-03-04T07:33:23,197      --> src/detection.rs:114:14
2026-03-04T07:33:23,198       |
2026-03-04T07:33:23,198   114 |         let (n_samples, n_channels) = (shape[0], shape[1]);
2026-03-04T07:33:23,199       |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_samples`

2026-03-04T07:33:23,365   warning: unused variable: `n_samples`
2026-03-04T07:33:23,366      --> src/detection.rs:327:14
2026-03-04T07:33:23,367       |
2026-03-04T07:33:23,368   327 |         let (n_samples, n_channels) = (shape[0], shape[1]);
2026-03-04T07:33:23,368       |              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_samples`

2026-03-04T07:33:30,929   warning: variable `X` should have a snake case name
2026-03-04T07:33:30,929      --> src/erp.rs:177:23
2026-03-04T07:33:30,930       |
2026-03-04T07:33:30,931   177 |     fn fit(&mut self, X: PyReadonlyArray3<f64>, y: PyReadonlyArray1<i64>) -> PyResult<()> {
2026-03-04T07:33:30,931       |                       ^ help: convert the identifier to snake case (notice the capitalization): `x`
2026-03-04T07:33:30,932       |
2026-03-04T07:33:30,933       = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default

2026-03-04T07:33:30,934   warning: variable `X_data` should have a snake case name
2026-03-04T07:33:30,935      --> src/erp.rs:197:13
2026-03-04T07:33:30,935       |
2026-03-04T07:33:30,936   197 |         let X_data = X.as_slice()?;
2026-03-04T07:33:30,936       |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_data`

2026-03-04T07:33:30,939   warning: variable `X` should have a snake case name
2026-03-04T07:33:30,939      --> src/erp.rs:303:9
2026-03-04T07:33:30,940       |
2026-03-04T07:33:30,940   303 |         X: PyReadonlyArray3<f64>,
2026-03-04T07:33:30,941       |         ^ help: convert the identifier to snake case (notice the capitalization): `x`

2026-03-04T07:33:30,942   warning: variable `X_data` should have a snake case name
2026-03-04T07:33:30,942      --> src/erp.rs:319:13
2026-03-04T07:33:30,943       |
2026-03-04T07:33:30,943   319 |         let X_data = X.as_slice()?;
2026-03-04T07:33:30,944       |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `x_data`

2026-03-04T07:35:06,590   warning: `zerostone-py` (lib) generated 10 warnings (run `cargo fix --lib -p zerostone-py` to apply 6 suggestions)
2026-03-04T07:35:06,591       Finished `release` profile [optimized] target(s) in 4m 11s
2026-03-04T07:35:07,048   📦 Built wheel for abi3 Python ≥ 3.8 to /tmp/pip-wheel-ronb90sr/zpybci_5b8dc796161b406491fd6d924aefbd12/python/target/wheels/zpybci-0.3.0-cp38-abi3-linux_armv7l.whl
2026-03-04T07:35:07,051   /tmp/pip-wheel-ronb90sr/zpybci_5b8dc796161b406491fd6d924aefbd12/python/target/wheels/zpybci-0.3.0-cp38-abi3-linux_armv7l.whl
2026-03-04T07:35:07,092   Building wheel for zpybci (pyproject.toml): finished with status 'done'
2026-03-04T07:35:07,107   Created wheel for zpybci: filename=zpybci-0.3.0-cp38-abi3-linux_armv7l.whl size=1020268 sha256=a71545e0fd87b0f87d66db5dffebcd0431267adc46e882d2ab83778f2e162286
2026-03-04T07:35:07,108   Stored in directory: /tmp/pip-ephem-wheel-cache-obbelkea/wheels/cd/e0/e0/27807a89fc5a32057f619d9d73f5313fe85c243e368341bff7
2026-03-04T07:35:07,121 Successfully built zpybci
2026-03-04T07:35:07,161 Removed build tracker: '/tmp/pip-build-tracker-8kfa1kc3'