clap 0.4.15

# rustc version
rustc 1.12.0-nightly (54c0dcfd6 2016-07-28)
# docs.rs version
cratesfyi 0.2.0 (5dbd676 2016-07-30)

# build log
Updating registry `https://github.com/rust-lang/crates.io-index`
Downloading clap v0.4.15
Compiling libc v0.2.15
Running `rustc .cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.15/src/lib.rs --crate-name libc --crate-type lib -g --cfg feature=\"use_std\" --cfg feature=\"default\" -C metadata=1bd8847afb79f283 -C extra-filename=-1bd8847afb79f283 --out-dir /home/cratesfyi/clap-0.4.15/debug/deps --emit=dep-info,link -L dependency=/home/cratesfyi/clap-0.4.15/debug/deps -L dependency=/home/cratesfyi/clap-0.4.15/debug/deps --cap-lints allow`
Documenting clap v0.4.15
Running `rustdoc .cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/lib.rs --crate-name clap -o /home/cratesfyi/clap-0.4.15/doc -L dependency=/home/cratesfyi/clap-0.4.15/debug -L dependency=/home/cratesfyi/clap-0.4.15/debug/deps --extern libc=/home/cratesfyi/clap-0.4.15/debug/deps/liblibc-1bd8847afb79f283.rlib`
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/app.rs:448:19: 448:39 error: unresolved name `env::set_exit_status` [E0425]
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/app.rs:448         if quit { env::set_exit_status(1); self.exit(); }
^~~~~~~~~~~~~~~~~~~~
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/args/flagarg.rs:11:10: 11:14 error: the trait bound `args::flagarg::FlagArg: std::clone::Clone` is not satisfied [E0277]
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/args/flagarg.rs:11 #[derive(Copy)]
^~~~
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/args/flagarg.rs:11:10: 11:14 note: in this expansion of #[derive(Copy)] (defined in .cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/args/flagarg.rs)
.cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/args/flagarg.rs:11:10: 11:14 note: required by `std::marker::Copy` 
error: Compilation failed, aborting rustdoc 
thread 'main' panicked at 'ChainedError {
error: failed to compile `clap v0.4.15`, intermediate artifacts can be found at `/home/cratesfyi/clap-0.4.15`,
cause: ChainedError {
error: Could not document `clap`.,
cause: Process didn't exit successfully: `rustdoc .cargo/registry/src/github.com-1ecc6299db9ec823/clap-0.4.15/src/lib.rs --crate-name clap -o /home/cratesfyi/clap-0.4.15/doc -L dependency=/home/cratesfyi/clap-0.4.15/debug -L dependency=/home/cratesfyi/clap-0.4.15/debug/deps --extern libc=/home/cratesfyi/clap-0.4.15/debug/deps/liblibc-1bd8847afb79f283.rlib` (exit code: 101)
}
}', src/bin/cratesfyi.rs:119
note: Run with `RUST_BACKTRACE=1` for a backtrace.