Build failed. If you want to re-trigger a documentation build, you can do it here. You can find more information on docs.rs builds documentation on the builds page.
# rustc version rustc 1.28.0-dev (b9bf4f162 2018-06-02)
# docs.rs version cratesfyi 0.5.0 (579f83b 2018-03-05)
# build log Updating registry `https://github.com/rust-lang/crates.io-index` Fresh bitflags v1.0.3 Fresh glob v0.2.11 Fresh bitflags v0.8.2 Fresh libc v0.2.42 Fresh unicode-xid v0.0.4 Fresh strsim v0.7.0 Fresh rustc-serialize v0.3.24 Fresh term v0.4.6 Fresh cfg-if v0.1.3 Compiling clang-sys v0.16.0 Compiling memchr v2.0.1 Fresh memchr v1.0.2 Fresh lazy_static v1.0.1 Fresh syntex_pos v0.58.1 Fresh unicode-width v0.1.5 Fresh log v0.4.2 Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.16.0/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="libloading"' --cfg 'feature="clang_3_9"' --cfg 'feature="gte_clang_3_9"' --cfg 'feature="gte_clang_3_7"' --cfg 'feature="gte_clang_3_8"' --cfg 'feature="gte_clang_3_6"' --cfg 'feature="runtime"' -C metadata=5530d9d5ffec3855 -C extra-filename=-5530d9d5ffec3855 --out-dir /home/cratesfyi/cratesfyi/debug/build/clang-sys-5530d9d5ffec3855 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern glob=/home/cratesfyi/cratesfyi/debug/deps/libglob-3660eba282c5ea68.rlib --extern-version glob=glob,0.2.11 --cap-lints allow` Running `rustc --crate-name memchr .cargo/registry/src/github.com-1ecc6299db9ec823/memchr-2.0.1/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="use_std"' --cfg 'feature="libc"' --cfg 'feature="default"' -C metadata=f754cb82c0139373 -C extra-filename=-f754cb82c0139373 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern libc=/home/cratesfyi/cratesfyi/debug/deps/liblibc-20ec46e507fb9197.rlib --extern-version libc=libc,0.2.42 --cap-lints allow` Fresh atty v0.2.10 Fresh lazy_static v0.2.11 Fresh ucd-util v0.1.1 Fresh ansi_term v0.11.0 Fresh log v0.3.9 Fresh regex-syntax v0.5.6 Fresh textwrap v0.9.0 Fresh utf8-ranges v1.0.0 Fresh void v1.0.2 Fresh unreachable v1.0.0 Fresh vec_map v0.8.1 Fresh nom v3.2.1 Fresh cexpr v0.2.3 Fresh syntex_errors v0.58.1 Fresh clap v2.31.2 Fresh syntex_syntax v0.58.1 Fresh quasi v0.32.0 Fresh syntex v0.58.1 Fresh aster v0.41.0 Fresh quasi_codegen v0.32.0 Compiling bindgen v0.24.0 Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/bindgen-0.24.0/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="logging"' --cfg 'feature="env_logger"' --cfg 'feature="default"' --cfg 'feature="log"' -C metadata=206b4bad23d7c3eb -C extra-filename=-206b4bad23d7c3eb --out-dir /home/cratesfyi/cratesfyi/debug/build/bindgen-206b4bad23d7c3eb -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern quasi_codegen=/home/cratesfyi/cratesfyi/debug/deps/libquasi_codegen-fc328db17cb453ca.rlib --extern-version quasi_codegen=quasi_codegen,0.32.0 --cap-lints allow` Fresh thread_local v0.3.5 Fresh libloading v0.4.3 Compiling aho-corasick v0.6.4 Running `rustc --crate-name aho_corasick .cargo/registry/src/github.com-1ecc6299db9ec823/aho-corasick-0.6.4/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 -C metadata=e524697c89f1b116 -C extra-filename=-e524697c89f1b116 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern memchr=/home/cratesfyi/cratesfyi/debug/deps/libmemchr-f754cb82c0139373.rlib --extern-version memchr=memchr,2.0.1 --cap-lints allow` Running `/home/cratesfyi/cratesfyi/debug/build/clang-sys-5530d9d5ffec3855/build-script-build` Running `rustc --crate-name clang_sys .cargo/registry/src/github.com-1ecc6299db9ec823/clang-sys-0.16.0/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="libloading"' --cfg 'feature="clang_3_9"' --cfg 'feature="gte_clang_3_9"' --cfg 'feature="gte_clang_3_7"' --cfg 'feature="gte_clang_3_8"' --cfg 'feature="gte_clang_3_6"' --cfg 'feature="runtime"' -C metadata=f76617a69f89923c -C extra-filename=-f76617a69f89923c --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern libc=/home/cratesfyi/cratesfyi/debug/deps/liblibc-20ec46e507fb9197.rlib --extern-version libc=libc,0.2.42 --extern glob=/home/cratesfyi/cratesfyi/debug/deps/libglob-3660eba282c5ea68.rlib --extern-version glob=glob,0.2.11 --extern bitflags=/home/cratesfyi/cratesfyi/debug/deps/libbitflags-40c9799a6d297c75.rlib --extern-version bitflags=bitflags,0.8.2 --extern libloading=/home/cratesfyi/cratesfyi/debug/deps/liblibloading-68d627211d3814cd.rlib --extern-version libloading=libloading,0.4.3 --cap-lints allow` Compiling regex v0.2.11 Running `rustc --crate-name regex .cargo/registry/src/github.com-1ecc6299db9ec823/regex-0.2.11/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=1e7c3af47d940865 -C extra-filename=-1e7c3af47d940865 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern regex_syntax=/home/cratesfyi/cratesfyi/debug/deps/libregex_syntax-7fca30126a41c4f8.rlib --extern-version regex_syntax=regex-syntax,0.5.6 --extern thread_local=/home/cratesfyi/cratesfyi/debug/deps/libthread_local-db3ee6d3c7fe5526.rlib --extern-version thread_local=thread_local,0.3.5 --extern aho_corasick=/home/cratesfyi/cratesfyi/debug/deps/libaho_corasick-e524697c89f1b116.rlib --extern-version aho_corasick=aho-corasick,0.6.4 --extern memchr=/home/cratesfyi/cratesfyi/debug/deps/libmemchr-f754cb82c0139373.rlib --extern-version memchr=memchr,2.0.1 --extern utf8_ranges=/home/cratesfyi/cratesfyi/debug/deps/libutf8_ranges-b81dc320c0a952bb.rlib --extern-version utf8_ranges=utf8-ranges,1.0.0 --cap-lints allow` Running `/home/cratesfyi/cratesfyi/debug/build/bindgen-206b4bad23d7c3eb/build-script-build` Compiling env_logger v0.4.3 Running `rustc --crate-name env_logger .cargo/registry/src/github.com-1ecc6299db9ec823/env_logger-0.4.3/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="regex"' -C metadata=337736c567827560 -C extra-filename=-337736c567827560 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-1e6cb20f8b19266a.rlib --extern-version log=log,0.3.9 --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-1e7c3af47d940865.rlib --extern-version regex=regex,0.2.11 --cap-lints allow` Running `rustc --crate-name bindgen .cargo/registry/src/github.com-1ecc6299db9ec823/bindgen-0.24.0/src/lib.rs --crate-type lib --emit=dep-info,link -C debuginfo=2 --cfg 'feature="logging"' --cfg 'feature="env_logger"' --cfg 'feature="default"' --cfg 'feature="log"' -C metadata=020d7df9fda33cc7 -C extra-filename=-020d7df9fda33cc7 --out-dir /home/cratesfyi/cratesfyi/debug/deps -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-1e7c3af47d940865.rlib --extern-version regex=regex,0.2.11 --extern quasi=/home/cratesfyi/cratesfyi/debug/deps/libquasi-65bce70a0d1e89d6.rlib --extern-version quasi=quasi,0.32.0 --extern cexpr=/home/cratesfyi/cratesfyi/debug/deps/libcexpr-0897c6a1895ac2e0.rlib --extern-version cexpr=cexpr,0.2.3 --extern clang_sys=/home/cratesfyi/cratesfyi/debug/deps/libclang_sys-f76617a69f89923c.rlib --extern-version clang_sys=clang-sys,0.16.0 --extern env_logger=/home/cratesfyi/cratesfyi/debug/deps/libenv_logger-337736c567827560.rlib --extern-version env_logger=env_logger,0.4.3 --extern log=/home/cratesfyi/cratesfyi/debug/deps/liblog-1e6cb20f8b19266a.rlib --extern-version log=log,0.3.9 --extern aster=/home/cratesfyi/cratesfyi/debug/deps/libaster-11dc3c0a6a34d393.rlib --extern-version aster=aster,0.41.0 --extern syntex_syntax=/home/cratesfyi/cratesfyi/debug/deps/libsyntex_syntax-2e1a819c881a8b7f.rlib --extern-version syntex_syntax=syntex_syntax,0.58.1 --extern clap=/home/cratesfyi/cratesfyi/debug/deps/libclap-124339c8da3f63bb.rlib --extern-version clap=clap,2.31.2 --extern cfg_if=/home/cratesfyi/cratesfyi/debug/deps/libcfg_if-e1204ebba275c9ca.rlib --extern-version cfg_if=cfg-if,0.1.3 --extern lazy_static=/home/cratesfyi/cratesfyi/debug/deps/liblazy_static-d70f4329f99e5c72.rlib --extern-version lazy_static=lazy_static,0.2.11 --cap-lints allow` Compiling emscripten-sys v0.3.2 Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/emscripten-sys-0.3.2/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=bc0cb41b240125a7 -C extra-filename=-bc0cb41b240125a7 --out-dir /home/cratesfyi/cratesfyi/debug/build/emscripten-sys-bc0cb41b240125a7 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern bindgen=/home/cratesfyi/cratesfyi/debug/deps/libbindgen-020d7df9fda33cc7.rlib --extern-version bindgen=bindgen,0.24.0 --cap-lints allow` Running `/home/cratesfyi/cratesfyi/debug/build/emscripten-sys-bc0cb41b240125a7/build-script-build` thread 'main' panicked at 'Error( CargoError( Human( failed to run custom build command for `emscripten-sys v0.3.2` process didn't exit successfully: `/home/cratesfyi/cratesfyi/debug/build/emscripten-sys-bc0cb41b240125a7/build-script-build` (exit code: 101) --- stderr thread 'main' panicked at 'failed to get envvar EMSCRIPTEN: NotPresent', libcore/result.rs:945:5 note: Run with `RUST_BACKTRACE=1` for a backtrace. ) ), State { next_error: None, backtrace: None } )', src/bin/cratesfyi.rs:142:13 note: Run with `RUST_BACKTRACE=1` for a backtrace.