pyo3 0.2.3

# rustc version
rustc 1.22.0-dev (b1cfd1750 2017-09-21)
# docs.rs version
cratesfyi 0.4.2 (13da7b2 2017-10-12)

# build log
Build failed, waiting for other jobs to finish...
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading pyo3 v0.2.3
Fresh lazy_static v0.2.11
Fresh libc v0.2.33
Fresh log v0.3.8
Fresh unicode-xid v0.0.4
Fresh utf8-ranges v1.0.0
Fresh regex-syntax v0.4.1
Fresh void v1.0.2
Fresh version_check v0.1.3
Fresh num-traits v0.1.40
Fresh memchr v1.0.2
Fresh spin v0.4.6
Fresh quote v0.3.15
Fresh synom v0.11.3
Fresh unreachable v1.0.0
Fresh thread_local v0.3.4
Fresh syn v0.11.11
Fresh aho-corasick v0.6.3
Compiling pyo3cls v0.2.0
Fresh regex v0.2.2
Running `rustc --crate-name pyo3cls .cargo/registry/src/github.com-1ecc6299db9ec823/pyo3cls-0.2.0/src/lib.rs --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 -C metadata=85b9bc9f7f3dc522 -C extra-filename=-85b9bc9f7f3dc522 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-4cfe391024f1467d.rlib --extern-version log=log,0.3.8 --extern syn=/home/cratesfyi/cratesfyi/debug/deps/libsyn-2463a2250ecf76cd.rlib --extern-version syn=syn,0.11.11 --extern quote=/home/cratesfyi/cratesfyi/debug/deps/libquote-983cfcbeae6039c8.rlib --extern-version quote=quote,0.3.15 --cap-lints allow`
Compiling pyo3 v0.2.3
Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/pyo3-0.2.3/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=cf9e44949282be91 -C extra-filename=-cf9e44949282be91 --out-dir /home/cratesfyi/cratesfyi/debug/build/pyo3-cf9e44949282be91 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern version_check=/home/cratesfyi/cratesfyi/debug/deps/libversion_check-7be9e473dada424b.rlib --extern-version version_check=version_check,0.1.3 --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-f57600d45f59abf1.rlib --extern-version regex=regex,0.2.2 --cap-lints allow`
Running `/home/cratesfyi/cratesfyi/debug/build/pyo3-cf9e44949282be91/build-script-build`
error: failed to run custom build command for `pyo3 v0.2.3`
process didn't exit successfully: `/home/cratesfyi/cratesfyi/debug/build/pyo3-cf9e44949282be91/build-script-build` (exit code: 101)
--- stderr
Error: pyo3 requires a more recent version of rustc.
Use `rustup update` or your preferred method to update Rust
Installed version is: 1.22.0-dev (2017-09-21). Minimum required: 1.23.0-nightly (2017-11-07).
thread 'main' panicked at 'Aborting compilation due to incompatible compiler.', .cargo/registry/src/github.com-1ecc6299db9ec823/pyo3-0.2.3/build.rs:429:16
note: Run with `RUST_BACKTRACE=1` for a backtrace.

thread 'main' panicked at 'build failed', src/bin/cratesfyi.rs:142
note: Run with `RUST_BACKTRACE=1` for a backtrace.