2023-03-10T19:40:15,575 Created temporary directory: /tmp/pip-ephem-wheel-cache-tii1wctb
2023-03-10T19:40:15,581 Created temporary directory: /tmp/pip-build-tracker-sh8fn93s
2023-03-10T19:40:15,582 Initialized build tracking at /tmp/pip-build-tracker-sh8fn93s
2023-03-10T19:40:15,582 Created build tracker: /tmp/pip-build-tracker-sh8fn93s
2023-03-10T19:40:15,582 Entered build tracker: /tmp/pip-build-tracker-sh8fn93s
2023-03-10T19:40:15,584 Created temporary directory: /tmp/pip-wheel-494zkc7q
2023-03-10T19:40:15,594 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
2023-03-10T19:40:15,599 Created temporary directory: /tmp/pip-ephem-wheel-cache-gdv8rl3_
2023-03-10T19:40:15,654 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-10T19:40:15,661 2 location(s) to search for versions of jpegandentropyencoding:
2023-03-10T19:40:15,661 * https://pypi.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,661 * https://www.piwheels.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,662 Fetching project page and analyzing links: https://pypi.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,663 Getting page https://pypi.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,667 Found index url https://pypi.org/simple
2023-03-10T19:40:15,886 Fetched page https://pypi.org/simple/jpegandentropyencoding/ as application/vnd.pypi.simple.v1+json
2023-03-10T19:40:15,889   Skipping link: No binaries permitted for jpegandentropyencoding: https://files.pythonhosted.org/packages/7b/2e/597c7a69f2db93b9cbcff3959b678a7a7a6d019cd58411f663a533c60f5e/JPEGAndEntropyEncoding-0.1.0-cp310-cp310-manylinux_2_34_x86_64.whl (from https://pypi.org/simple/jpegandentropyencoding/) (requires-python:>=3.7)
2023-03-10T19:40:15,890   Found link https://files.pythonhosted.org/packages/fc/50/a13cfa6e5137a71f021bea5903c9f5ce504a1d8afd9779b51beec5867b83/JPEGAndEntropyEncoding-0.1.0.tar.gz (from https://pypi.org/simple/jpegandentropyencoding/) (requires-python:>=3.7), version: 0.1.0
2023-03-10T19:40:15,891 Fetching project page and analyzing links: https://www.piwheels.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,892 Getting page https://www.piwheels.org/simple/jpegandentropyencoding/
2023-03-10T19:40:15,894 Found index url https://www.piwheels.org/simple
2023-03-10T19:40:16,434 Fetched page https://www.piwheels.org/simple/jpegandentropyencoding/ as text/html
2023-03-10T19:40:16,436 Skipping link: not a file: https://www.piwheels.org/simple/jpegandentropyencoding/
2023-03-10T19:40:16,437 Skipping link: not a file: https://pypi.org/simple/jpegandentropyencoding/
2023-03-10T19:40:16,474 Given no hashes to check 1 links for project 'jpegandentropyencoding': discarding no candidates
2023-03-10T19:40:16,504 Collecting jpegandentropyencoding==0.1.0
2023-03-10T19:40:16,508   Created temporary directory: /tmp/pip-unpack-n44bcmso
2023-03-10T19:40:16,744   Downloading JPEGAndEntropyEncoding-0.1.0.tar.gz (15 kB)
2023-03-10T19:40:16,810   Added jpegandentropyencoding==0.1.0 from https://files.pythonhosted.org/packages/fc/50/a13cfa6e5137a71f021bea5903c9f5ce504a1d8afd9779b51beec5867b83/JPEGAndEntropyEncoding-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-sh8fn93s'
2023-03-10T19:40:16,819   Created temporary directory: /tmp/pip-build-env-x5ejenlj
2023-03-10T19:40:16,840   Installing build dependencies: started
2023-03-10T19:40:16,843   Running command pip subprocess to install build dependencies
2023-03-10T19:40:19,661   Using pip 23.0.1 from /home/piwheels/.local/lib/python3.7/site-packages/pip (python 3.7)
2023-03-10T19:40:20,902   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
2023-03-10T19:40:20,965   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-10T19:40:23,479   Collecting maturin<0.15,>=0.14
2023-03-10T19:40:25,221     Using cached https://www.piwheels.org/simple/maturin/maturin-0.14.15-cp37-cp37m-linux_armv7l.whl (9.3 MB)
2023-03-10T19:40:26,178   Collecting tomli>=1.1.0
2023-03-10T19:40:26,210     Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-03-10T19:40:30,317   Installing collected packages: tomli, maturin
2023-03-10T19:40:32,546   Successfully installed maturin-0.14.15 tomli-2.0.1
2023-03-10T19:40:33,474   Installing build dependencies: finished with status 'done'
2023-03-10T19:40:33,485   Getting requirements to build wheel: started
2023-03-10T19:40:33,487   Running command Getting requirements to build wheel
2023-03-10T19:40:33,917   Getting requirements to build wheel: finished with status 'done'
2023-03-10T19:40:33,927   Created temporary directory: /tmp/pip-modern-metadata-qkhui9kr
2023-03-10T19:40:33,933   Preparing metadata (pyproject.toml): started
2023-03-10T19:40:33,935   Running command Preparing metadata (pyproject.toml)
2023-03-10T19:40:37,112   🔗 Found pyo3 bindings
2023-03-10T19:40:37,851   🐍 Found CPython 3.7m at /usr/bin/python3
2023-03-10T19:40:37,852   📡 Using build options features from pyproject.toml
2023-03-10T19:40:37,872   JPEGAndEntropyEncoding-0.1.0.dist-info
2023-03-10T19:40:37,873   Checking for Rust toolchain....
2023-03-10T19:40:37,873   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-qkhui9kr --interpreter /usr/bin/python3`
2023-03-10T19:40:37,914   Preparing metadata (pyproject.toml): finished with status 'done'
2023-03-10T19:40:37,928   Source in /tmp/pip-wheel-494zkc7q/jpegandentropyencoding_c7d802a91ac64c018aaceeea4cc656e3 has version 0.1.0, which satisfies requirement jpegandentropyencoding==0.1.0 from https://files.pythonhosted.org/packages/fc/50/a13cfa6e5137a71f021bea5903c9f5ce504a1d8afd9779b51beec5867b83/JPEGAndEntropyEncoding-0.1.0.tar.gz
2023-03-10T19:40:37,929   Removed jpegandentropyencoding==0.1.0 from https://files.pythonhosted.org/packages/fc/50/a13cfa6e5137a71f021bea5903c9f5ce504a1d8afd9779b51beec5867b83/JPEGAndEntropyEncoding-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-sh8fn93s'
2023-03-10T19:40:37,942 Created temporary directory: /tmp/pip-unpack-nzs_it97
2023-03-10T19:40:37,943 Building wheels for collected packages: jpegandentropyencoding
2023-03-10T19:40:37,952   Created temporary directory: /tmp/pip-wheel-4apvm40o
2023-03-10T19:40:37,953   Destination directory: /tmp/pip-wheel-4apvm40o
2023-03-10T19:40:37,957   Building wheel for jpegandentropyencoding (pyproject.toml): started
2023-03-10T19:40:37,960   Running command Building wheel for jpegandentropyencoding (pyproject.toml)
2023-03-10T19:40:38,363   Running `maturin pep517 build-wheel -i /usr/bin/python3 --compatibility off`
2023-03-10T19:40:40,477   🔗 Found pyo3 bindings
2023-03-10T19:40:41,217   🐍 Found CPython 3.7m at /usr/bin/python3
2023-03-10T19:40:41,218   📡 Using build options features from pyproject.toml
2023-03-10T19:40:43,797      Compiling target-lexicon v0.12.6
2023-03-10T19:40:43,798      Compiling libc v0.2.140
2023-03-10T19:40:43,799      Compiling autocfg v1.1.0
2023-03-10T19:40:43,800      Compiling once_cell v1.17.1
2023-03-10T19:40:47,581      Compiling proc-macro2 v1.0.51
2023-03-10T19:40:49,972      Compiling cfg-if v1.0.0
2023-03-10T19:40:50,618      Compiling quote v1.0.23
2023-03-10T19:40:54,163      Compiling unicode-ident v1.0.8
2023-03-10T19:40:56,260      Compiling syn v1.0.109
2023-03-10T19:41:00,486      Compiling pyo3-build-config v0.18.1
2023-03-10T19:41:02,015      Compiling lock_api v0.4.9
2023-03-10T19:41:07,863      Compiling parking_lot_core v0.9.7
2023-03-10T19:41:12,050      Compiling getrandom v0.2.8
2023-03-10T19:41:13,115      Compiling memoffset v0.8.0
2023-03-10T19:41:15,906      Compiling scopeguard v1.1.0
2023-03-10T19:41:16,870      Compiling smallvec v1.10.0
2023-03-10T19:41:22,178      Compiling rand_core v0.6.4
2023-03-10T19:41:26,698      Compiling ppv-lite86 v0.2.17
2023-03-10T19:41:26,892      Compiling parking_lot v0.12.1
2023-03-10T19:41:32,968      Compiling rand_chacha v0.3.1
2023-03-10T19:41:34,301      Compiling pyo3-ffi v0.18.1
2023-03-10T19:41:40,034      Compiling pyo3 v0.18.1
2023-03-10T19:41:46,298      Compiling indoc v1.0.9
2023-03-10T19:41:54,783      Compiling unindent v0.1.11
2023-03-10T19:41:54,865      Compiling rand v0.8.5
2023-03-10T19:42:07,601      Compiling pyo3-macros-backend v0.18.1
2023-03-10T19:42:45,935      Compiling pyo3-macros v0.18.1
2023-03-10T19:43:52,405      Compiling JPEGAndEntropyEncoding v0.1.0 (/tmp/pip-wheel-494zkc7q/jpegandentropyencoding_c7d802a91ac64c018aaceeea4cc656e3)
2023-03-10T19:44:00,390       Finished release [optimized] target(s) in 3m 18s
2023-03-10T19:44:02,446   📦 Built wheel for CPython 3.7m to /tmp/pip-wheel-494zkc7q/jpegandentropyencoding_c7d802a91ac64c018aaceeea4cc656e3/target/wheels/JPEGAndEntropyEncoding-0.1.0-cp37-cp37m-linux_armv7l.whl
2023-03-10T19:44:02,453   warning: unused import: `env`
2023-03-10T19:44:02,454    --> src/arithmetic_encoding.rs:7:81
2023-03-10T19:44:02,454     |
2023-03-10T19:44:02,454   7 | use std::{collections::{HashMap},hash::Hash, fmt::Debug,fs::File,io::prelude::*,env};
2023-03-10T19:44:02,454     |                                                                                 ^^^
2023-03-10T19:44:02,455     |
2023-03-10T19:44:02,455     = note: `#[warn(unused_imports)]` on by default


2023-03-10T19:44:02,456   warning: unused import: `rand::Rng`
2023-03-10T19:44:02,456    --> src/arithmetic_encoding.rs:8:5
2023-03-10T19:44:02,457     |
2023-03-10T19:44:02,457   8 | use rand::Rng;
2023-03-10T19:44:02,457     |     ^^^^^^^^^


2023-03-10T19:44:02,458   warning: unused variable: `Cb`
2023-03-10T19:44:02,458     --> src/colorspace_transforms.rs:23:26
2023-03-10T19:44:02,459      |
2023-03-10T19:44:02,459   23 | fn ycbcr_to_r(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,459      |                          ^^ help: if this is intentional, prefix it with an underscore: `_Cb`
2023-03-10T19:44:02,459      |
2023-03-10T19:44:02,460      = note: `#[warn(unused_variables)]` on by default


2023-03-10T19:44:02,460   warning: unused variable: `Cr`
2023-03-10T19:44:02,461     --> src/colorspace_transforms.rs:31:38
2023-03-10T19:44:02,461      |
2023-03-10T19:44:02,462   31 | fn ycbcr_to_b(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,462      |                                      ^^ help: if this is intentional, prefix it with an underscore: `_Cr`


2023-03-10T19:44:02,463   warning: unused variable: `x`
2023-03-10T19:44:02,463     --> src/arithmetic_encoding.rs:98:48
2023-03-10T19:44:02,463      |
2023-03-10T19:44:02,464   98 |         let denom = freq_vec.iter().fold(0,|s,(x,y)|  s + y);
2023-03-10T19:44:02,464      |                                                ^ help: if this is intentional, prefix it with an underscore: `_x`


2023-03-10T19:44:02,465   warning: function `ycbcr_to_r` is never used
2023-03-10T19:44:02,465     --> src/colorspace_transforms.rs:23:4
2023-03-10T19:44:02,466      |
2023-03-10T19:44:02,466   23 | fn ycbcr_to_r(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,466      |    ^^^^^^^^^^
2023-03-10T19:44:02,466      |
2023-03-10T19:44:02,467      = note: `#[warn(dead_code)]` on by default


2023-03-10T19:44:02,468   warning: function `ycbcr_to_g` is never used
2023-03-10T19:44:02,468     --> src/colorspace_transforms.rs:27:4
2023-03-10T19:44:02,468      |
2023-03-10T19:44:02,468   27 | fn ycbcr_to_g(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,469      |    ^^^^^^^^^^


2023-03-10T19:44:02,470   warning: function `ycbcr_to_b` is never used
2023-03-10T19:44:02,470     --> src/colorspace_transforms.rs:31:4
2023-03-10T19:44:02,470      |
2023-03-10T19:44:02,471   31 | fn ycbcr_to_b(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,471      |    ^^^^^^^^^^


2023-03-10T19:44:02,472   warning: function `ycbcr_to_rgb` is never used
2023-03-10T19:44:02,472     --> src/colorspace_transforms.rs:35:8
2023-03-10T19:44:02,472      |
2023-03-10T19:44:02,473   35 | pub fn ycbcr_to_rgb(Y : usize, Cb : usize, Cr : usize) -> (usize,usize,usize){
2023-03-10T19:44:02,473      |        ^^^^^^^^^^^^


2023-03-10T19:44:02,474   warning: function `alpha` is never used
2023-03-10T19:44:02,474    --> src/dct.rs:4:4
2023-03-10T19:44:02,474     |
2023-03-10T19:44:02,475   4 | fn alpha(i : f64) -> f64{
2023-03-10T19:44:02,475     |    ^^^^^


2023-03-10T19:44:02,476   warning: function `dct_coeff` is never used
2023-03-10T19:44:02,477    --> src/dct.rs:9:4
2023-03-10T19:44:02,478     |
2023-03-10T19:44:02,478   9 | fn dct_coeff(block : &Vec<Vec<f64>>, u : f64, v : f64) -> f64{
2023-03-10T19:44:02,478     |    ^^^^^^^^^


2023-03-10T19:44:02,480   warning: function `dct_block` is never used
2023-03-10T19:44:02,480     --> src/dct.rs:20:8
2023-03-10T19:44:02,486      |
2023-03-10T19:44:02,486   20 | pub fn dct_block(block : &Vec<Vec<f64>>) -> Vec<Vec<f64>>{
2023-03-10T19:44:02,487      |        ^^^^^^^^^


2023-03-10T19:44:02,488   warning: function `inv_dct_coeff` is never used
2023-03-10T19:44:02,488     --> src/dct.rs:31:4
2023-03-10T19:44:02,489      |
2023-03-10T19:44:02,489   31 | fn inv_dct_coeff(block : &Vec<Vec<f64>>, x : usize, y : usize) -> f64{
2023-03-10T19:44:02,489      |    ^^^^^^^^^^^^^


2023-03-10T19:44:02,490   warning: function `inv_dct_block` is never used
2023-03-10T19:44:02,491     --> src/dct.rs:42:4
2023-03-10T19:44:02,493      |
2023-03-10T19:44:02,494   42 | fn inv_dct_block(block : &Vec<Vec<f64>>) -> Vec<Vec<f64>>{
2023-03-10T19:44:02,495      |    ^^^^^^^^^^^^^


2023-03-10T19:44:02,501   warning: function `down444` is never used
2023-03-10T19:44:02,502    --> src/downsampling.rs:3:8
2023-03-10T19:44:02,504     |
2023-03-10T19:44:02,505   3 | pub fn down444(image : &Vec<Vec<Vec<usize>>>) -> Vec<Vec<Vec<f64>>>{
2023-03-10T19:44:02,506     |        ^^^^^^^


2023-03-10T19:44:02,511   warning: function `down422` is never used
2023-03-10T19:44:02,511     --> src/downsampling.rs:18:8
2023-03-10T19:44:02,512      |
2023-03-10T19:44:02,512   18 | pub fn down422(image : &Vec<Vec<Vec<usize>>>) -> Vec<Vec<Vec<f64>>>{
2023-03-10T19:44:02,512      |        ^^^^^^^


2023-03-10T19:44:02,513   warning: function `down420` is never used
2023-03-10T19:44:02,514     --> src/downsampling.rs:46:8
2023-03-10T19:44:02,514      |
2023-03-10T19:44:02,514   46 | pub fn down420(image : &Vec<Vec<Vec<usize>>>) -> Vec<Vec<Vec<f64>>>{
2023-03-10T19:44:02,515      |        ^^^^^^^


2023-03-10T19:44:02,516   warning: function `up444` is never used
2023-03-10T19:44:02,516     --> src/downsampling.rs:73:8
2023-03-10T19:44:02,517      |
2023-03-10T19:44:02,517   73 | pub fn up444(image : &Vec<Vec<Vec<f64>>>) -> Vec<Vec<Vec<usize>>>{
2023-03-10T19:44:02,517      |        ^^^^^


2023-03-10T19:44:02,518   warning: function `up422` is never used
2023-03-10T19:44:02,519     --> src/downsampling.rs:89:8
2023-03-10T19:44:02,519      |
2023-03-10T19:44:02,519   89 | pub fn up422(image : &Vec<Vec<Vec<f64>>>) -> Vec<Vec<Vec<usize>>>{
2023-03-10T19:44:02,519      |        ^^^^^


2023-03-10T19:44:02,521   warning: function `up420` is never used
2023-03-10T19:44:02,521      --> src/downsampling.rs:111:8
2023-03-10T19:44:02,522       |
2023-03-10T19:44:02,522   111 | pub fn up420(image : &Vec<Vec<Vec<f64>>>) -> Vec<Vec<Vec<usize>>>{
2023-03-10T19:44:02,522       |        ^^^^^


2023-03-10T19:44:02,524   warning: function `quantization_block` is never used
2023-03-10T19:44:02,524    --> src/quantization.rs:4:4
2023-03-10T19:44:02,524     |
2023-03-10T19:44:02,525   4 | fn quantization_block(block : &Vec<Vec<f64>>, q_matrix : &Vec<Vec<isize>>) -> Vec<Vec<isize>>{
2023-03-10T19:44:02,525     |    ^^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,527   warning: function `gen_quantize_lumi_matrix` is never used
2023-03-10T19:44:02,527     --> src/quantization.rs:17:4
2023-03-10T19:44:02,528      |
2023-03-10T19:44:02,528   17 | fn gen_quantize_lumi_matrix(Qf : f64) -> Vec<Vec<isize>>{
2023-03-10T19:44:02,528      |    ^^^^^^^^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,529   warning: function `gen_quantize_chroma_matrix` is never used
2023-03-10T19:44:02,530     --> src/quantization.rs:43:4
2023-03-10T19:44:02,530      |
2023-03-10T19:44:02,530   43 | fn gen_quantize_chroma_matrix(Qf : f64) -> Vec<Vec<isize>>{
2023-03-10T19:44:02,531      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,532   warning: constant `PRECISION` is never used
2023-03-10T19:44:02,533    --> src/arithmetic_encoding.rs:1:7
2023-03-10T19:44:02,533     |
2023-03-10T19:44:02,534   1 | const PRECISION : u64 = 32;
2023-03-10T19:44:02,534     |       ^^^^^^^^^


2023-03-10T19:44:02,535   warning: constant `WHOLE` is never used
2023-03-10T19:44:02,536    --> src/arithmetic_encoding.rs:2:7
2023-03-10T19:44:02,536     |
2023-03-10T19:44:02,537   2 | const WHOLE : u64 = (2u64).pow(PRECISION as u32);
2023-03-10T19:44:02,537     |       ^^^^^


2023-03-10T19:44:02,538   warning: constant `HALF` is never used
2023-03-10T19:44:02,538    --> src/arithmetic_encoding.rs:3:7
2023-03-10T19:44:02,539     |
2023-03-10T19:44:02,539   3 | const HALF : u64 = WHOLE / 2;
2023-03-10T19:44:02,539     |       ^^^^


2023-03-10T19:44:02,540   warning: constant `QUARTER` is never used
2023-03-10T19:44:02,541    --> src/arithmetic_encoding.rs:4:7
2023-03-10T19:44:02,541     |
2023-03-10T19:44:02,541   4 | const QUARTER : u64 = WHOLE / 4;
2023-03-10T19:44:02,542     |       ^^^^^^^


2023-03-10T19:44:02,543   warning: struct `ArithEncoder` is never constructed
2023-03-10T19:44:02,543     --> src/arithmetic_encoding.rs:12:12
2023-03-10T19:44:02,543      |
2023-03-10T19:44:02,544   12 | pub struct ArithEncoder<T : Eq + Hash + Copy + Debug>{
2023-03-10T19:44:02,544      |            ^^^^^^^^^^^^


2023-03-10T19:44:02,545   warning: struct `Model` is never constructed
2023-03-10T19:44:02,545     --> src/arithmetic_encoding.rs:87:12
2023-03-10T19:44:02,546      |
2023-03-10T19:44:02,546   87 | pub struct Model<T : Eq + Hash + Copy + Debug>{
2023-03-10T19:44:02,547      |            ^^^^^


2023-03-10T19:44:02,548   warning: function `encode` is never used
2023-03-10T19:44:02,548      --> src/arithmetic_encoding.rs:131:8
2023-03-10T19:44:02,549       |
2023-03-10T19:44:02,549   131 | pub fn encode<T : Eq + Hash + Copy + Debug>(model : &Model<T>, message : &Vec<T>) -> Vec<u8>{
2023-03-10T19:44:02,550       |        ^^^^^^


2023-03-10T19:44:02,551   warning: function `output_bits_and_pending` is never used
2023-03-10T19:44:02,552      --> src/arithmetic_encoding.rs:173:4
2023-03-10T19:44:02,552       |
2023-03-10T19:44:02,552   173 | fn output_bits_and_pending(output : &mut Vec<u8>, bit : u8, pending : u32) {
2023-03-10T19:44:02,553       |    ^^^^^^^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,554   warning: function `decode` is never used
2023-03-10T19:44:02,554      --> src/arithmetic_encoding.rs:183:8
2023-03-10T19:44:02,554       |
2023-03-10T19:44:02,555   183 | pub fn decode<T : Eq + Hash + Copy + Debug>(message : &Vec<u8>, model : &Model<T>) -> Vec<T>{
2023-03-10T19:44:02,555       |        ^^^^^^


2023-03-10T19:44:02,556   warning: function `calculate_entropy` is never used
2023-03-10T19:44:02,556      --> src/arithmetic_encoding.rs:241:8
2023-03-10T19:44:02,556       |
2023-03-10T19:44:02,557   241 | pub fn calculate_entropy<T : Hash + Eq + Copy + Debug>(message : &Vec<T>, model : &Model<T>) -> f64{
2023-03-10T19:44:02,557       |        ^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,558   warning: associated function `new` is never used
2023-03-10T19:44:02,558     --> src/arithmetic_encoding.rs:20:12
2023-03-10T19:44:02,558      |
2023-03-10T19:44:02,559   20 |     pub fn new(message : Vec<T>, eof : T) -> ArithEncoder<T>{
2023-03-10T19:44:02,559      |            ^^^


2023-03-10T19:44:02,560   warning: associated function `set_new_message` is never used
2023-03-10T19:44:02,560     --> src/arithmetic_encoding.rs:26:12
2023-03-10T19:44:02,560      |
2023-03-10T19:44:02,561   26 |     pub fn set_new_message(&mut self, message : Vec<T>, eof : T) {
2023-03-10T19:44:02,561      |            ^^^^^^^^^^^^^^^


2023-03-10T19:44:02,562   warning: associated function `encode` is never used
2023-03-10T19:44:02,562     --> src/arithmetic_encoding.rs:34:12
2023-03-10T19:44:02,563      |
2023-03-10T19:44:02,563   34 |     pub fn encode(&mut self){
2023-03-10T19:44:02,563      |            ^^^^^^


2023-03-10T19:44:02,564   warning: associated function `decode` is never used
2023-03-10T19:44:02,564     --> src/arithmetic_encoding.rs:38:12
2023-03-10T19:44:02,565      |
2023-03-10T19:44:02,565   38 |     pub fn decode(&mut self) -> Vec<T>{
2023-03-10T19:44:02,565      |            ^^^^^^


2023-03-10T19:44:02,566   warning: associated function `write_to_bin` is never used
2023-03-10T19:44:02,566     --> src/arithmetic_encoding.rs:44:12
2023-03-10T19:44:02,566      |
2023-03-10T19:44:02,567   44 |     pub fn write_to_bin(&mut self, path : &str){
2023-03-10T19:44:02,567      |            ^^^^^^^^^^^^


2023-03-10T19:44:02,568   warning: associated function `load_from_bin` is never used
2023-03-10T19:44:02,568     --> src/arithmetic_encoding.rs:50:12
2023-03-10T19:44:02,568      |
2023-03-10T19:44:02,569   50 |     pub fn load_from_bin(&mut self, path : &str){
2023-03-10T19:44:02,569      |            ^^^^^^^^^^^^^


2023-03-10T19:44:02,570   warning: associated function `message_to_bytes` is never used
2023-03-10T19:44:02,570     --> src/arithmetic_encoding.rs:59:12
2023-03-10T19:44:02,570      |
2023-03-10T19:44:02,571   59 |     pub fn message_to_bytes(&mut self) -> Vec<u8>{
2023-03-10T19:44:02,571      |            ^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,572   warning: associated function `message_from_bytes` is never used
2023-03-10T19:44:02,572     --> src/arithmetic_encoding.rs:69:12
2023-03-10T19:44:02,572      |
2023-03-10T19:44:02,573   69 |     pub fn message_from_bytes(&mut self, bytes : &Vec<u8>) -> Vec<u8>{
2023-03-10T19:44:02,573      |            ^^^^^^^^^^^^^^^^^^


2023-03-10T19:44:02,574   warning: associated function `new` is never used
2023-03-10T19:44:02,574     --> src/arithmetic_encoding.rs:95:12
2023-03-10T19:44:02,574      |
2023-03-10T19:44:02,575   95 |     pub fn new(freq_vec : &Vec<(T,u64)>, end : T) -> Model<T>{
2023-03-10T19:44:02,575      |            ^^^


2023-03-10T19:44:02,576   warning: associated function `get_prob` is never used
2023-03-10T19:44:02,576      --> src/arithmetic_encoding.rs:112:12
2023-03-10T19:44:02,576       |
2023-03-10T19:44:02,576   112 |     pub fn get_prob(&self, sym : &T) -> (u64,u64,u64){
2023-03-10T19:44:02,577       |            ^^^^^^^^


2023-03-10T19:44:02,578   warning: associated function `get_sym` is never used
2023-03-10T19:44:02,578      --> src/arithmetic_encoding.rs:116:12
2023-03-10T19:44:02,578       |
2023-03-10T19:44:02,579   116 |     pub fn get_sym(&self, low : u64, range : u64, value : u64) -> T{
2023-03-10T19:44:02,579       |            ^^^^^^^


2023-03-10T19:44:02,580   warning: crate `JPEGAndEntropyEncoding` should have a snake case name
2023-03-10T19:44:02,580     |
2023-03-10T19:44:02,580     = help: convert the identifier to snake case: `jpegand_entropy_encoding`
2023-03-10T19:44:02,580     = note: `#[warn(non_snake_case)]` on by default


2023-03-10T19:44:02,582   warning: function `JPEGAndEntropyEncoding` should have a snake case name
2023-03-10T19:44:02,582     --> src/lib.rs:16:4
2023-03-10T19:44:02,582      |
2023-03-10T19:44:02,582   16 | fn JPEGAndEntropyEncoding(_py: Python, m: &PyModule) -> PyResult<()> {
2023-03-10T19:44:02,583      |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `jpegand_entropy_encoding`


2023-03-10T19:44:02,583   warning: variable `R` should have a snake case name
2023-03-10T19:44:02,584    --> src/colorspace_transforms.rs:5:13
2023-03-10T19:44:02,584     |
2023-03-10T19:44:02,584   5 | fn rgb_to_y(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,585     |             ^ help: convert the identifier to snake case: `r`


2023-03-10T19:44:02,585   warning: variable `G` should have a snake case name
2023-03-10T19:44:02,586    --> src/colorspace_transforms.rs:5:24
2023-03-10T19:44:02,586     |
2023-03-10T19:44:02,586   5 | fn rgb_to_y(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,587     |                        ^ help: convert the identifier to snake case: `g`


2023-03-10T19:44:02,587   warning: variable `B` should have a snake case name
2023-03-10T19:44:02,588    --> src/colorspace_transforms.rs:5:35
2023-03-10T19:44:02,588     |
2023-03-10T19:44:02,588   5 | fn rgb_to_y(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,589     |                                   ^ help: convert the identifier to snake case: `b`


2023-03-10T19:44:02,589   warning: variable `R` should have a snake case name
2023-03-10T19:44:02,590    --> src/colorspace_transforms.rs:9:14
2023-03-10T19:44:02,590     |
2023-03-10T19:44:02,590   9 | fn rgb_to_cb(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,590     |              ^ help: convert the identifier to snake case: `r`


2023-03-10T19:44:02,591   warning: variable `G` should have a snake case name
2023-03-10T19:44:02,592    --> src/colorspace_transforms.rs:9:25
2023-03-10T19:44:02,592     |
2023-03-10T19:44:02,592   9 | fn rgb_to_cb(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,592     |                         ^ help: convert the identifier to snake case: `g`


2023-03-10T19:44:02,593   warning: variable `B` should have a snake case name
2023-03-10T19:44:02,594    --> src/colorspace_transforms.rs:9:36
2023-03-10T19:44:02,594     |
2023-03-10T19:44:02,594   9 | fn rgb_to_cb(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,594     |                                    ^ help: convert the identifier to snake case: `b`


2023-03-10T19:44:02,595   warning: variable `R` should have a snake case name
2023-03-10T19:44:02,595     --> src/colorspace_transforms.rs:13:14
2023-03-10T19:44:02,596      |
2023-03-10T19:44:02,596   13 | fn rgb_to_cr(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,596      |              ^ help: convert the identifier to snake case: `r`


2023-03-10T19:44:02,597   warning: variable `G` should have a snake case name
2023-03-10T19:44:02,597     --> src/colorspace_transforms.rs:13:25
2023-03-10T19:44:02,598      |
2023-03-10T19:44:02,598   13 | fn rgb_to_cr(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,598      |                         ^ help: convert the identifier to snake case: `g`


2023-03-10T19:44:02,599   warning: variable `B` should have a snake case name
2023-03-10T19:44:02,599     --> src/colorspace_transforms.rs:13:36
2023-03-10T19:44:02,600      |
2023-03-10T19:44:02,600   13 | fn rgb_to_cr(R : usize, G : usize, B : usize) -> usize{
2023-03-10T19:44:02,600      |                                    ^ help: convert the identifier to snake case: `b`


2023-03-10T19:44:02,601   warning: variable `R` should have a snake case name
2023-03-10T19:44:02,601     --> src/colorspace_transforms.rs:17:21
2023-03-10T19:44:02,602      |
2023-03-10T19:44:02,602   17 | pub fn rgb_to_ycbcr(R : usize, G : usize, B : usize) -> (usize, usize, usize){
2023-03-10T19:44:02,602      |                     ^ help: convert the identifier to snake case: `r`


2023-03-10T19:44:02,603   warning: variable `G` should have a snake case name
2023-03-10T19:44:02,603     --> src/colorspace_transforms.rs:17:32
2023-03-10T19:44:02,604      |
2023-03-10T19:44:02,604   17 | pub fn rgb_to_ycbcr(R : usize, G : usize, B : usize) -> (usize, usize, usize){
2023-03-10T19:44:02,604      |                                ^ help: convert the identifier to snake case: `g`


2023-03-10T19:44:02,605   warning: variable `B` should have a snake case name
2023-03-10T19:44:02,605     --> src/colorspace_transforms.rs:17:43
2023-03-10T19:44:02,605      |
2023-03-10T19:44:02,606   17 | pub fn rgb_to_ycbcr(R : usize, G : usize, B : usize) -> (usize, usize, usize){
2023-03-10T19:44:02,606      |                                           ^ help: convert the identifier to snake case: `b`


2023-03-10T19:44:02,607   warning: variable `Y` should have a snake case name
2023-03-10T19:44:02,607     --> src/colorspace_transforms.rs:23:15
2023-03-10T19:44:02,607      |
2023-03-10T19:44:02,608   23 | fn ycbcr_to_r(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,608      |               ^ help: convert the identifier to snake case (notice the capitalization): `y`


2023-03-10T19:44:02,609   warning: variable `Cb` should have a snake case name
2023-03-10T19:44:02,609     --> src/colorspace_transforms.rs:23:26
2023-03-10T19:44:02,609      |
2023-03-10T19:44:02,610   23 | fn ycbcr_to_r(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,610      |                          ^^ help: convert the identifier to snake case (notice the capitalization): `cb`


2023-03-10T19:44:02,611   warning: variable `Cr` should have a snake case name
2023-03-10T19:44:02,611     --> src/colorspace_transforms.rs:23:38
2023-03-10T19:44:02,611      |
2023-03-10T19:44:02,612   23 | fn ycbcr_to_r(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,612      |                                      ^^ help: convert the identifier to snake case (notice the capitalization): `cr`


2023-03-10T19:44:02,613   warning: variable `Y` should have a snake case name
2023-03-10T19:44:02,613     --> src/colorspace_transforms.rs:27:15
2023-03-10T19:44:02,613      |
2023-03-10T19:44:02,614   27 | fn ycbcr_to_g(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,614      |               ^ help: convert the identifier to snake case (notice the capitalization): `y`


2023-03-10T19:44:02,615   warning: variable `Cb` should have a snake case name
2023-03-10T19:44:02,615     --> src/colorspace_transforms.rs:27:26
2023-03-10T19:44:02,615      |
2023-03-10T19:44:02,615   27 | fn ycbcr_to_g(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,616      |                          ^^ help: convert the identifier to snake case (notice the capitalization): `cb`


2023-03-10T19:44:02,617   warning: variable `Cr` should have a snake case name
2023-03-10T19:44:02,617     --> src/colorspace_transforms.rs:27:38
2023-03-10T19:44:02,617      |
2023-03-10T19:44:02,617   27 | fn ycbcr_to_g(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,618      |                                      ^^ help: convert the identifier to snake case (notice the capitalization): `cr`


2023-03-10T19:44:02,618   warning: variable `Y` should have a snake case name
2023-03-10T19:44:02,619     --> src/colorspace_transforms.rs:31:15
2023-03-10T19:44:02,619      |
2023-03-10T19:44:02,619   31 | fn ycbcr_to_b(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,620      |               ^ help: convert the identifier to snake case (notice the capitalization): `y`


2023-03-10T19:44:02,620   warning: variable `Cb` should have a snake case name
2023-03-10T19:44:02,621     --> src/colorspace_transforms.rs:31:26
2023-03-10T19:44:02,621      |
2023-03-10T19:44:02,621   31 | fn ycbcr_to_b(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,622      |                          ^^ help: convert the identifier to snake case (notice the capitalization): `cb`


2023-03-10T19:44:02,622   warning: variable `Cr` should have a snake case name
2023-03-10T19:44:02,623     --> src/colorspace_transforms.rs:31:38
2023-03-10T19:44:02,623      |
2023-03-10T19:44:02,623   31 | fn ycbcr_to_b(Y : usize, Cb : usize, Cr : usize) -> usize{
2023-03-10T19:44:02,623      |                                      ^^ help: convert the identifier to snake case (notice the capitalization): `cr`


2023-03-10T19:44:02,624   warning: variable `Y` should have a snake case name
2023-03-10T19:44:02,625     --> src/colorspace_transforms.rs:35:21
2023-03-10T19:44:02,625      |
2023-03-10T19:44:02,625   35 | pub fn ycbcr_to_rgb(Y : usize, Cb : usize, Cr : usize) -> (usize,usize,usize){
2023-03-10T19:44:02,625      |                     ^ help: convert the identifier to snake case (notice the capitalization): `y`


2023-03-10T19:44:02,626   warning: variable `Cb` should have a snake case name
2023-03-10T19:44:02,626     --> src/colorspace_transforms.rs:35:32
2023-03-10T19:44:02,627      |
2023-03-10T19:44:02,627   35 | pub fn ycbcr_to_rgb(Y : usize, Cb : usize, Cr : usize) -> (usize,usize,usize){
2023-03-10T19:44:02,627      |                                ^^ help: convert the identifier to snake case (notice the capitalization): `cb`


2023-03-10T19:44:02,628   warning: variable `Cr` should have a snake case name
2023-03-10T19:44:02,628     --> src/colorspace_transforms.rs:35:44
2023-03-10T19:44:02,629      |
2023-03-10T19:44:02,629   35 | pub fn ycbcr_to_rgb(Y : usize, Cb : usize, Cr : usize) -> (usize,usize,usize){
2023-03-10T19:44:02,629      |                                            ^^ help: convert the identifier to snake case (notice the capitalization): `cr`


2023-03-10T19:44:02,630   warning: variable `Qf` should have a snake case name
2023-03-10T19:44:02,630     --> src/quantization.rs:17:29
2023-03-10T19:44:02,631      |
2023-03-10T19:44:02,631   17 | fn gen_quantize_lumi_matrix(Qf : f64) -> Vec<Vec<isize>>{
2023-03-10T19:44:02,631      |                             ^^ help: convert the identifier to snake case: `qf`


2023-03-10T19:44:02,632   warning: variable `S` should have a snake case name
2023-03-10T19:44:02,632     --> src/quantization.rs:27:9
2023-03-10T19:44:02,633      |
2023-03-10T19:44:02,633   27 |     let S = if Qf >= 50.0 {200.0 - 2.0 * Qf} else {5000.0 / Qf};
2023-03-10T19:44:02,633      |         ^ help: convert the identifier to snake case (notice the capitalization): `s`


2023-03-10T19:44:02,634   warning: variable `Qf` should have a snake case name
2023-03-10T19:44:02,634     --> src/quantization.rs:43:31
2023-03-10T19:44:02,635      |
2023-03-10T19:44:02,635   43 | fn gen_quantize_chroma_matrix(Qf : f64) -> Vec<Vec<isize>>{
2023-03-10T19:44:02,635      |                               ^^ help: convert the identifier to snake case: `qf`


2023-03-10T19:44:02,636   warning: variable `S` should have a snake case name
2023-03-10T19:44:02,636     --> src/quantization.rs:53:9
2023-03-10T19:44:02,636      |
2023-03-10T19:44:02,637   53 |     let S = if Qf >= 50.0 {200.0 - 2.0 * Qf} else {5000.0 / Qf};
2023-03-10T19:44:02,637      |         ^ help: convert the identifier to snake case (notice the capitalization): `s`


2023-03-10T19:44:02,638   warning: variable `H` should have a snake case name
2023-03-10T19:44:02,638      --> src/arithmetic_encoding.rs:242:13
2023-03-10T19:44:02,638       |
2023-03-10T19:44:02,639   242 |     let mut H = 0.0;
2023-03-10T19:44:02,639       |             ^ help: convert the identifier to snake case: `h`


2023-03-10T19:44:02,640   warning: 75 warnings emitted


2023-03-10T19:44:02,641   /tmp/pip-wheel-494zkc7q/jpegandentropyencoding_c7d802a91ac64c018aaceeea4cc656e3/target/wheels/JPEGAndEntropyEncoding-0.1.0-cp37-cp37m-linux_armv7l.whl
2023-03-10T19:44:02,642   Building wheel for jpegandentropyencoding (pyproject.toml): finished with status 'done'
2023-03-10T19:44:02,685   Created wheel for jpegandentropyencoding: filename=JPEGAndEntropyEncoding-0.1.0-cp37-cp37m-linux_armv7l.whl size=1032795 sha256=0f79220993ad8b21585f156ebfe48d1c4e00754d1e85ae43d3d2873b6589eac0
2023-03-10T19:44:02,688   Stored in directory: /tmp/pip-ephem-wheel-cache-gdv8rl3_/wheels/bd/81/b7/2274f81e9f87445439d8ac3d9fa6f4305f16800f3068ba14b9
2023-03-10T19:44:02,715 Successfully built jpegandentropyencoding
2023-03-10T19:44:02,807 Removed build tracker: '/tmp/pip-build-tracker-sh8fn93s'