brew doctor, brew --config and brew install -v foo 2>&1 Information

brew status info

  -> brew doctor
bash-3.2$ brew doctor
Your system is ready to brew.

  -> brew --config
bash-3.2$ brew --config
HOMEBREW_VERSION: 0.9.5
ORIGIN: https://github.com/Homebrew/homebrew.git
HEAD: 5dea7fc768fb1c1fba875332f9002378157e5286
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
CPU: quad-core 64-bit sandybridge
OS X: 10.9-x86_64
Xcode: 5.0.2
CLT: 5.0.1.0.1.1382131676
Clang: 5.0 build 500
X11: 2.7.5 => /opt/X11
System Ruby: 1.8.7-358
Perl: /usr/bin/perl
Python: /usr/bin/python
Ruby: /Users/silverSpoon/.rvm/rubies/ruby-1.9.3-p194/bin/ruby

  -> brew install -v foo 2>&1
bash-3.2$ brew install -v foo 2>&1
Error: No available formula for foo 
Searching taps...

  -> The contents of the largest numbered log in ~/Library/Logs/Homebrew/$FORMULA, for example: 03.make;
bash-3.2$ ls ~/Library/Logs/Homebrew/
ack	gmp	gnu-sed	lua

bash-3.2$ cat ~/Library/Logs/Homebrew/gmp/04.make
/Applications/Xcode.app/Contents/Developer/usr/bin/make  install-recursive
Making install in tests
Making install in .
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in devel
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in mpn
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in mpz
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in mpq
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in mpf
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in rand
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in misc
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in cxx
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in mpn
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in mpz
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in mpq
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in mpf
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in printf
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in scanf
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in rand
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in cxx
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in demos
Making install in calc
/Applications/Xcode.app/Contents/Developer/usr/bin/make  install-am
make[5]: Nothing to be done for `install-exec-am'.
make[5]: Nothing to be done for `install-data-am'.
Making install in expr
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
Making install in tune
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
Making install in doc
make[3]: Nothing to be done for `install-exec-am'.
 .././install-sh -c -d '/usr/local/Cellar/gmp/5.1.3/share/info'
 /usr/bin/install -c -m 644 ./gmp.info ./gmp.info-1 ./gmp.info-2 '/usr/local/Cellar/gmp/5.1.3/share/info'
 install-info --info-dir='/usr/local/Cellar/gmp/5.1.3/share/info' '/usr/local/Cellar/gmp/5.1.3/share/info/gmp.info'
 ./install-sh -c -d '/usr/local/Cellar/gmp/5.1.3/lib'
 /bin/sh ./libtool   --mode=install /usr/bin/install -c   libgmp.la libgmpxx.la '/usr/local/Cellar/gmp/5.1.3/lib'
libtool: install: /usr/bin/install -c .libs/libgmp.10.dylib /usr/local/Cellar/gmp/5.1.3/lib/libgmp.10.dylib
libtool: install: (cd /usr/local/Cellar/gmp/5.1.3/lib && { ln -s -f libgmp.10.dylib libgmp.dylib || { rm -f libgmp.dylib && ln -s libgmp.10.dylib libgmp.dylib; }; })
libtool: install: /usr/bin/install -c .libs/libgmp.lai /usr/local/Cellar/gmp/5.1.3/lib/libgmp.la
libtool: install: /usr/bin/install -c .libs/libgmpxx.4.dylib /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.4.dylib
libtool: install: (cd /usr/local/Cellar/gmp/5.1.3/lib && { ln -s -f libgmpxx.4.dylib libgmpxx.dylib || { rm -f libgmpxx.dylib && ln -s libgmpxx.4.dylib libgmpxx.dylib; }; })
libtool: install: /usr/bin/install -c .libs/libgmpxx.lai /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.la
libtool: install: /usr/bin/install -c .libs/libgmp.a /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a
libtool: install: chmod 644 /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a
libtool: install: ranlib /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a(mp_clz_tab.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a(obprintf.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a(obvprintf.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a(obprntffuns.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmp.a(repl-vsnprintf.o) has no symbols
libtool: install: /usr/bin/install -c .libs/libgmpxx.a /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.a
libtool: install: chmod 644 /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.a
libtool: install: ranlib /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.a
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: /usr/local/Cellar/gmp/5.1.3/lib/libgmpxx.a(dummy.o) has no symbols
 ./install-sh -c -d '/usr/local/Cellar/gmp/5.1.3/include'
 /usr/bin/install -c -m 644 gmp.h '/usr/local/Cellar/gmp/5.1.3/include'
 ./install-sh -c -d '/usr/local/Cellar/gmp/5.1.3/include'
 /usr/bin/install -c -m 644 gmpxx.h '/usr/local/Cellar/gmp/5.1.3/include'
/Applications/Xcode.app/Contents/Developer/usr/bin/make  install-data-hook

+-------------------------------------------------------------+
| CAUTION:                                                    |
|                                                             |
| If you have not already run "make check", then we strongly  |
| recommend you do so.                                        |
|                                                             |
| GMP has been carefully tested by its authors, but compilers |
| are all too often released with serious bugs.  GMP tends to |
| explore interesting corners in compilers and has hit bugs   |
| on quite a few occasions.                                   |
|                                                             |
+-------------------------------------------------------------+