2021-12-06T20:44:49,889 Created temporary directory: /tmp/pip-ephem-wheel-cache-2aw38xzz
2021-12-06T20:44:49,894 Created temporary directory: /tmp/pip-req-tracker-_nsfn6uq
2021-12-06T20:44:49,895 Initialized build tracking at /tmp/pip-req-tracker-_nsfn6uq
2021-12-06T20:44:49,895 Created build tracker: /tmp/pip-req-tracker-_nsfn6uq
2021-12-06T20:44:49,896 Entered build tracker: /tmp/pip-req-tracker-_nsfn6uq
2021-12-06T20:44:49,897 Created temporary directory: /tmp/pip-wheel-54w2wk5x
2021-12-06T20:44:49,957 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-12-06T20:44:49,963 2 location(s) to search for versions of idhash:
2021-12-06T20:44:49,963 * https://pypi.org/simple/idhash/
2021-12-06T20:44:49,963 * https://www.piwheels.org/simple/idhash/
2021-12-06T20:44:49,964 Fetching project page and analyzing links: https://pypi.org/simple/idhash/
2021-12-06T20:44:49,965 Getting page https://pypi.org/simple/idhash/
2021-12-06T20:44:49,968 Found index url https://pypi.org/simple
2021-12-06T20:44:50,248   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/f0/2b/32635cd197944811f4a2b2574d325f58a3baa5e64e618e8259780e4f0308/idhash-0.1.1-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=ce0cab2ab68e489417e2d2fd4078bb1446eb13445125dd320c13b300fc3d943d (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,249   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/83/b9/1f50cea026f7736673d39c14168f3e9fd08029d4407ff6826a2ed4c27740/idhash-0.1.1-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=05da5c47c6ff41d41294fe752ffef8174d681891ce53686679bce5acf694d312 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,249   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/f8/11/c9bf7dba13b527bfc826940f068d3be88b16723e2bc6fe11da6ce59a867f/idhash-0.1.1-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=336c823c280fc8c41a4598629ef80b57548cf889cf9894d873e421beb63691e9 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,250   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/13/69/4b75906cf15053c4057705e545fd588d4e7f5655a3239024a697d61a97ab/idhash-0.1.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=10d92d2dfacbeaa57437d3388dffa1015bfaafa432ed761c674c0f587746561e (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,250   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/7b/15/cbf8a748c68bd5ec52129ad2d6ec176455be4f92cd37a334f6a9d12cd132/idhash-0.1.3-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=87134ca1a78b1918df17a76f9faf7f96508d3c6ad51b005e2e4ed01a5f194f5c (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,251   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/54/b0/c017b69474a9d78153989103ea1635b330b0d0e2edf638273aeae45b7d8a/idhash-0.1.3-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=131a0f54b0f7e67961fe3e45aaf12e779ac9cbf27b2ca66b90eab72747f7a50d (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,251   Found link https://files.pythonhosted.org/packages/36/7b/aa4ef46a1ea1e4627822ea380c2e0f0ec68f116076e692ede2316edf17c1/idhash-0.1.3.tar.gz#sha256=4b7def89c96d728b231351dfe5f4672e97ce8cad6939899dc009b1858bff9dc0 (from https://pypi.org/simple/idhash/), version: 0.1.3
2021-12-06T20:44:50,252   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/e7/9e/af7f2b8fa3e79ac9bf1396ba4ef588a68b592c1c05564114ab89818c54d5/idhash-0.2.0-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=afef041d61096e2aedf46c68def4242629a8d613ecf83bbffbc606afb411a297 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,253   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/a1/d8/07eafbc788d4621d04646a9fc493523bed3f0b6b409b3fce80daf8f0b356/idhash-0.2.0-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=8f20d6eba98eecae75142ec9575f93f0aaf6dfa5dae4cf74453a96b8283912de (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,253   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/28/0f/ebfc946233c75276c549606f73fd326f143e91a97abc600be0cc76fce39a/idhash-0.2.0-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=652c95e6d74287799baece924fa4a1ef3eeb0899903f8ad3495beb3d2fa96a76 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,254   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/0e/45/007b85a449658e1b435e2f170971fc2d42f2b9039f63d41c8f0ebf66c197/idhash-0.2.0-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=306a7a6a8e216dedee9a57e462d52972452b788767630b1c3685e9f3ff7ecfe3 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,254   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/2f/32/232f3c1a5b2586bd16bba19b0eec08ec381bab2f2d311f78af706aab356b/idhash-0.2.0-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=8ba62d8e35bf1523da92f45233b0fb5ac6420f962af3af4804b9547ae4cd01e6 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,255   Skipping link: No binaries permitted for idhash: https://files.pythonhosted.org/packages/27/55/7b8681d05e10d94e86b8093a106d09922659988b30dfbe99d8706bcb1d9f/idhash-0.2.0-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=adc112e8bb672b1a0916a10b6915a7d3b117ff0cb4b3fadbf96b564fad454611 (from https://pypi.org/simple/idhash/)
2021-12-06T20:44:50,255   Found link https://files.pythonhosted.org/packages/00/05/367be387ed992288dedfb953b2bdd05e7ebb04c3735055e29f8a19b5d93b/idhash-0.2.0.tar.gz#sha256=2ff67a109ef2259d4be54708e9016d04120a2914f9e767da2352e34c78c3349e (from https://pypi.org/simple/idhash/), version: 0.2.0
2021-12-06T20:44:50,256 Fetching project page and analyzing links: https://www.piwheels.org/simple/idhash/
2021-12-06T20:44:50,256 Getting page https://www.piwheels.org/simple/idhash/
2021-12-06T20:44:50,258 Found index url https://www.piwheels.org/simple
2021-12-06T20:44:50,497 Skipping link: not a file: https://www.piwheels.org/simple/idhash/
2021-12-06T20:44:50,497 Skipping link: not a file: https://pypi.org/simple/idhash/
2021-12-06T20:44:50,537 Given no hashes to check 1 links for project 'idhash': discarding no candidates
2021-12-06T20:44:50,575 Collecting idhash==0.2.0
2021-12-06T20:44:50,578   Created temporary directory: /tmp/pip-unpack-irzusoak
2021-12-06T20:44:50,663   Downloading idhash-0.2.0.tar.gz (5.0 kB)
2021-12-06T20:44:50,713   Added idhash==0.2.0 from https://files.pythonhosted.org/packages/00/05/367be387ed992288dedfb953b2bdd05e7ebb04c3735055e29f8a19b5d93b/idhash-0.2.0.tar.gz#sha256=2ff67a109ef2259d4be54708e9016d04120a2914f9e767da2352e34c78c3349e to build tracker '/tmp/pip-req-tracker-_nsfn6uq'
2021-12-06T20:44:50,721   Created temporary directory: /tmp/pip-build-env-xzips1hl
2021-12-06T20:44:50,741   Created temporary directory: /tmp/pip-standalone-pip-yzs0n2eg
2021-12-06T20:44:52,739   Installing build dependencies: started
2021-12-06T20:44:52,740   Running command /usr/bin/python3 /tmp/pip-standalone-pip-yzs0n2eg/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-xzips1hl/overlay --no-warn-script-location -v --no-binary idhash --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'maturin>=0.11,<0.12'
2021-12-06T20:45:01,192   Using pip 21.3.1 from /tmp/pip-standalone-pip-yzs0n2eg/__env_pip__.zip/pip (python 3.9)
2021-12-06T20:45:02,007   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-12-06T20:45:04,781   Collecting maturin<0.12,>=0.11
2021-12-06T20:45:04,969     Using cached maturin-0.11.5-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (4.9 MB)
2021-12-06T20:45:05,511   Collecting toml~=0.10.2
2021-12-06T20:45:05,559     Using cached https://www.piwheels.org/simple/toml/toml-0.10.2-py2.py3-none-any.whl (16 kB)
2021-12-06T20:45:07,945   Installing collected packages: toml, maturin
2021-12-06T20:45:09,068   Successfully installed maturin-0.11.5 toml-0.10.2
2021-12-06T20:45:09,602   Installing build dependencies: finished with status 'done'
2021-12-06T20:45:09,623   Getting requirements to build wheel: started
2021-12-06T20:45:09,624   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpd6_bvssy
2021-12-06T20:45:10,011   Getting requirements to build wheel: finished with status 'done'
2021-12-06T20:45:10,018   Created temporary directory: /tmp/pip-modern-metadata-7_gcjn4v
2021-12-06T20:45:10,024   Preparing metadata (pyproject.toml): started
2021-12-06T20:45:10,025   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpgvre11o4
2021-12-06T20:45:24,719   🔗 Found pyo3 bindings
2021-12-06T20:45:24,721   🐍 Found CPython 3.9 at /usr/bin/python3
2021-12-06T20:45:24,721   idhash-0.2.0.dist-info
2021-12-06T20:45:24,721   Checking for Rust toolchain....
2021-12-06T20:45:24,722   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-7_gcjn4v --interpreter /usr/bin/python3`
2021-12-06T20:45:24,757   Preparing metadata (pyproject.toml): finished with status 'done'
2021-12-06T20:45:24,768   Source in /tmp/pip-wheel-54w2wk5x/idhash_e344ef16fbf742459dd3a637f2141c24 has version 0.2.0, which satisfies requirement idhash==0.2.0 from https://files.pythonhosted.org/packages/00/05/367be387ed992288dedfb953b2bdd05e7ebb04c3735055e29f8a19b5d93b/idhash-0.2.0.tar.gz#sha256=2ff67a109ef2259d4be54708e9016d04120a2914f9e767da2352e34c78c3349e
2021-12-06T20:45:24,770   Removed idhash==0.2.0 from https://files.pythonhosted.org/packages/00/05/367be387ed992288dedfb953b2bdd05e7ebb04c3735055e29f8a19b5d93b/idhash-0.2.0.tar.gz#sha256=2ff67a109ef2259d4be54708e9016d04120a2914f9e767da2352e34c78c3349e from build tracker '/tmp/pip-req-tracker-_nsfn6uq'
2021-12-06T20:45:24,778 Created temporary directory: /tmp/pip-unpack-fmh1l4hp
2021-12-06T20:45:24,779 Building wheels for collected packages: idhash
2021-12-06T20:45:24,786   Created temporary directory: /tmp/pip-wheel-z_fsbsbg
2021-12-06T20:45:24,787   Destination directory: /tmp/pip-wheel-z_fsbsbg
2021-12-06T20:45:24,791   Building wheel for idhash (pyproject.toml): started
2021-12-06T20:45:24,792   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmper7cm1bu
2021-12-06T20:45:25,099   Running `maturin pep517 build-wheel -i /usr/bin/python3`
2021-12-06T20:45:28,005      Compiling autocfg v1.0.1
2021-12-06T20:45:28,006      Compiling libc v0.2.109
2021-12-06T20:45:28,008      Compiling cfg-if v1.0.0
2021-12-06T20:45:28,013      Compiling lazy_static v1.4.0
2021-12-06T20:45:28,406      Compiling proc-macro2 v1.0.33
2021-12-06T20:45:28,808      Compiling crossbeam-utils v0.8.5
2021-12-06T20:45:34,346      Compiling scopeguard v1.1.0
2021-12-06T20:45:34,992      Compiling unicode-xid v0.2.2
2021-12-06T20:45:36,201      Compiling static_assertions v1.1.0
2021-12-06T20:45:36,644      Compiling proc-macro-hack v0.5.19
2021-12-06T20:45:40,944      Compiling syn v1.0.82
2021-12-06T20:45:42,822      Compiling memchr v2.4.1
2021-12-06T20:45:47,561      Compiling pyo3-build-config v0.14.5
2021-12-06T20:45:51,350      Compiling serde v1.0.130
2021-12-06T20:45:52,682      Compiling once_cell v1.8.0
2021-12-06T20:45:54,237      Compiling crossbeam-epoch v0.9.5
2021-12-06T20:45:57,267      Compiling ryu v1.0.6
2021-12-06T20:45:59,846      Compiling gcc v0.3.55
2021-12-06T20:46:03,066      Compiling rayon-core v1.9.1
2021-12-06T20:46:07,316      Compiling regex-automata v0.1.10
2021-12-06T20:46:08,929      Compiling parking_lot_core v0.8.5
2021-12-06T20:46:12,802      Compiling unicode-width v0.1.9
2021-12-06T20:46:13,661      Compiling itoa v0.4.8
2021-12-06T20:46:15,432      Compiling unindent v0.1.7
2021-12-06T20:46:16,118      Compiling smallvec v1.7.0
2021-12-06T20:46:19,807      Compiling hash_hasher v2.0.3
2021-12-06T20:46:20,569      Compiling cfg-if v0.1.10
2021-12-06T20:46:20,963      Compiling simdutf8 v0.1.3
2021-12-06T20:46:21,140      Compiling either v1.6.1
2021-12-06T20:46:22,705      Compiling strsim v0.8.0
2021-12-06T20:46:22,902      Compiling seahash v3.0.7
2021-12-06T20:46:25,743      Compiling vec_map v0.8.2
2021-12-06T20:46:27,884      Compiling bitflags v1.3.2
2021-12-06T20:46:28,326      Compiling ansi_term v0.12.1
2021-12-06T20:46:38,265      Compiling instant v0.1.12
2021-12-06T20:46:38,590      Compiling lock_api v0.4.5
2021-12-06T20:46:39,133      Compiling lexical-util v0.8.1
2021-12-06T20:46:42,364      Compiling num-traits v0.2.14
2021-12-06T20:46:42,779      Compiling num-integer v0.1.44
2021-12-06T20:46:46,630   error: could not compile `lexical-util`.

2021-12-06T20:46:46,631   To learn more, run the command again with --verbose.
2021-12-06T20:46:46,631   warning: build failed, waiting for other jobs to finish...
2021-12-06T20:46:49,465   error: build failed
2021-12-06T20:46:49,480   💥 maturin failed
2021-12-06T20:46:49,480     Caused by: Failed to build a native library through cargo
2021-12-06T20:46:49,481     Caused by: Cargo build finished with "exit status: 101": `cargo rustc --message-format json --manifest-path Cargo.toml --release --lib --`
2021-12-06T20:46:49,483   🔗 Found pyo3 bindings
2021-12-06T20:46:49,484   🐍 Found CPython 3.9 at /usr/bin/python3
2021-12-06T20:46:49,484   error[E0658]: const generics are unstable
2021-12-06T20:46:49,484     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/assert.rs:53:27
2021-12-06T20:46:49,485      |
2021-12-06T20:46:49,485   53 | pub fn assert_radix<const FORMAT: u128>() {
2021-12-06T20:46:49,485      |                           ^^^^^^
2021-12-06T20:46:49,485      |
2021-12-06T20:46:49,486      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,487   error[E0658]: const generics are unstable
2021-12-06T20:46:49,487     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/options.rs:16:44
2021-12-06T20:46:49,487      |
2021-12-06T20:46:49,487   16 |     fn buffer_size<T: FormattedSize, const FORMAT: u128>(&self) -> usize;
2021-12-06T20:46:49,488      |                                            ^^^^^^
2021-12-06T20:46:49,488      |
2021-12-06T20:46:49,488      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,489   error[E0658]: const generics are unstable
2021-12-06T20:46:49,490     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:17:20
2021-12-06T20:46:49,490      |
2021-12-06T20:46:49,491   17 |     fn bytes<const __: u128>(&'a self) -> Bytes<'a, __>;
2021-12-06T20:46:49,491      |                    ^^
2021-12-06T20:46:49,491      |
2021-12-06T20:46:49,492      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,493   error[E0658]: const generics are unstable
2021-12-06T20:46:49,493     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:22:20
2021-12-06T20:46:49,493      |
2021-12-06T20:46:49,494   22 |     fn bytes<const __: u128>(&'a self) -> Bytes<'a, __> {
2021-12-06T20:46:49,494      |                    ^^
2021-12-06T20:46:49,495      |
2021-12-06T20:46:49,495      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,496   error[E0658]: const generics are unstable
2021-12-06T20:46:49,496     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:32:28
2021-12-06T20:46:49,496      |
2021-12-06T20:46:49,496   32 | pub struct Bytes<'a, const __: u128> {
2021-12-06T20:46:49,497      |                            ^^
2021-12-06T20:46:49,497      |
2021-12-06T20:46:49,498      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,499   error[E0658]: const generics are unstable
2021-12-06T20:46:49,499     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:39:16
2021-12-06T20:46:49,499      |
2021-12-06T20:46:49,500   39 | impl<'a, const __: u128> Bytes<'a, __> {
2021-12-06T20:46:49,500      |                ^^
2021-12-06T20:46:49,500      |
2021-12-06T20:46:49,501      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,502   error[E0658]: const generics are unstable
2021-12-06T20:46:49,502      --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:217:44
2021-12-06T20:46:49,503       |
2021-12-06T20:46:49,503   217 | pub struct BytesIterator<'a: 'b, 'b, const __: u128> {
2021-12-06T20:46:49,503       |                                            ^^
2021-12-06T20:46:49,504       |
2021-12-06T20:46:49,505       = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,505   error[E0658]: const generics are unstable
2021-12-06T20:46:49,506      --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:222:24
2021-12-06T20:46:49,506       |
2021-12-06T20:46:49,506   222 | impl<'a: 'b, 'b, const __: u128> BytesIter<'a> for BytesIterator<'a, 'b, __> {
2021-12-06T20:46:49,506       |                        ^^
2021-12-06T20:46:49,507       |
2021-12-06T20:46:49,507       = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,508   error[E0658]: const generics are unstable
2021-12-06T20:46:49,508      --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:310:24
2021-12-06T20:46:49,508       |
2021-12-06T20:46:49,509   310 | impl<'a: 'b, 'b, const __: u128> Iterator for BytesIterator<'a, 'b, __> {
2021-12-06T20:46:49,509       |                        ^^
2021-12-06T20:46:49,509       |
2021-12-06T20:46:49,509       = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,510   error[E0658]: const generics are unstable
2021-12-06T20:46:49,511      --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/noskip.rs:321:24
2021-12-06T20:46:49,511       |
2021-12-06T20:46:49,511   321 | impl<'a: 'b, 'b, const __: u128> ExactSizeIterator for BytesIterator<'a, 'b, __> {
2021-12-06T20:46:49,511       |                        ^^
2021-12-06T20:46:49,512       |
2021-12-06T20:46:49,512       = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,513   error[E0658]: const generics are unstable
2021-12-06T20:46:49,513     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/not_feature_format.rs:59:31
2021-12-06T20:46:49,513      |
2021-12-06T20:46:49,514   59 | pub struct NumberFormat<const FORMAT: u128>;
2021-12-06T20:46:49,514      |                               ^^^^^^
2021-12-06T20:46:49,515      |
2021-12-06T20:46:49,515      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,516   error[E0658]: const generics are unstable
2021-12-06T20:46:49,516     --> /home/piwheels/.cargo/registry/src/github.com-1285ae84e5963aae/lexical-util-0.8.1/src/not_feature_format.rs:61:12
2021-12-06T20:46:49,517      |
2021-12-06T20:46:49,517   61 | impl<const FORMAT: u128> NumberFormat<FORMAT> {
2021-12-06T20:46:49,517      |            ^^^^^^
2021-12-06T20:46:49,517      |
2021-12-06T20:46:49,518      = note: see issue #74878 <https://github.com/rust-lang/rust/issues/74878> for more information


2021-12-06T20:46:49,519   error: aborting due to 12 previous errors


2021-12-06T20:46:49,519   For more information about this error, try `rustc --explain E0658`.

2021-12-06T20:46:49,520   Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/usr/bin/python3'] returned non-zero exit status 1
2021-12-06T20:46:49,523   Building wheel for idhash (pyproject.toml): finished with status 'error'
2021-12-06T20:46:49,527   ERROR: Failed building wheel for idhash
2021-12-06T20:46:49,532 Failed to build idhash
2021-12-06T20:46:49,532 ERROR: Failed to build one or more wheels
2021-12-06T20:46:49,534 Exception information:
2021-12-06T20:46:49,534 Traceback (most recent call last):
2021-12-06T20:46:49,534   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 164, in exc_logging_wrapper
2021-12-06T20:46:49,534     status = run_func(*args)
2021-12-06T20:46:49,534   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-12-06T20:46:49,534     return func(self, options, args)
2021-12-06T20:46:49,534   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 175, in run
2021-12-06T20:46:49,534     raise CommandError("Failed to build one or more wheels")
2021-12-06T20:46:49,534 pip._internal.exceptions.CommandError: Failed to build one or more wheels
2021-12-06T20:46:49,542 Removed build tracker: '/tmp/pip-req-tracker-_nsfn6uq'