europeanplaice / subset_sum Goto Github PK

error[E0433]: failed to resolve: use of undeclared crate or module `mem`
   --> /home/max/.cargo/registry/src/index.crates.io-6f17d22bba15001f/subset_sum-0.22.1/src/dp_module.rs:503:21
    |
503 |                     mem::swap(&mut y.0, &mut y.1);
    |                     ^^^ use of undeclared crate or module `mem`

[dependencies]
dpss = {version = "0.22.1", package = "subset_sum"}

fn find_subset(Vec<usize>, usize, usize) -> Vec<Vec<usize>>;

PS C:\Users\tavio\Downloads> pip install dpss
Collecting dpss
  Using cached dpss-0.22.0.tar.gz (150 kB)
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: dpss
  Building wheel for dpss (pyproject.toml) ... error
  error: subprocess-exited-with-error

  × Building wheel for dpss (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [30 lines of output]
      Running `maturin pep517 build-wheel -i C:\Users\tavio\AppData\Local\Programs\Python\Python312\python.exe --compatibility off`
         Compiling autocfg v1.1.0
         Compiling crossbeam-utils v0.8.8
         Compiling cfg-if v1.0.0
         Compiling lazy_static v1.4.0
         Compiling scopeguard v1.1.0
         Compiling rayon-core v1.9.1
         Compiling num_cpus v1.13.1
         Compiling either v1.6.1
         Compiling itertools v0.10.3
         Compiling memoffset v0.6.5
         Compiling crossbeam-epoch v0.9.8
         Compiling rayon v1.5.1
         Compiling crossbeam-channel v0.5.4
         Compiling crossbeam-deque v0.8.1
         Compiling subset_sum v0.22.0 (C:\Users\tavio\AppData\Local\Temp\pip-install-vt8ik074\dpss_84d1f0c3ac4c4da8b3452018dafd92c1)
          Finished release [optimized] target(s) in 7.60s
      💥 maturin failed
        Caused by: Failed to generate cffi declarations using C:\Users\tavio\AppData\Local\Programs\Python\Python312\python.exe: exit code: 1
      --- Stdout:

      --- Stderr:
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
      ModuleNotFoundError: No module named 'cffi'

      📦 Including license file "LICENSE"
      🔗 Found cffi bindings
      ðŸ\x90\x8d Using CPython 3.12 at C:\Users\tavio\AppData\Local\Programs\Python\Python312\python.exe to generate the cffi bindings
      Error: command ['maturin', 'pep517', 'build-wheel', '-i', 'C:\\Users\\tavio\\AppData\\Local\\Programs\\Python\\Python312\\python.exe', '--compatibility', 'off'] returned non-zero exit status 1
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for dpss
Failed to build dpss
ERROR: Could not build wheels for dpss, which is required to install pyproject.toml-based projects