Created attachment 2554 [details]
Log file.

I am using release poky-fido-13.0.0 for my build. The following steps i followed for build:
1)   $ git clone http://git.yoctoproject.org/git/poky
2)   $ cd poky
3)   $ git checkout -b fido origin/fido
4)   $ source oe-init-build-env

Output i get is:

Summary: 4 tasks failed:
  /root/Yocto/poky-fido-13.0.0/poky/meta/recipes-devtools/bison/bison_2.7.1.bb, do_install
  /root/Yocto/poky-fido-13.0.0/poky/meta/recipes-core/coreutils/coreutils_8.23.bb, do_install
  /root/Yocto/poky-fido-13.0.0/poky/meta/recipes-devtools/libtool/libtool_2.4.6.bb, do_install
  /root/Yocto/poky-fido-13.0.0/poky/meta/recipes-support/gnutls/gnutls_3.3.12.bb, do_install
Summary: There were 4 ERROR messages shown, returning a non-zero exit code.

Also, no rootfs is created.

runqemu qemux86
Couldn't find a qemux86 rootfs image in /root/Yocto/poky-fido-13.0.0/poky/build/tmp/deploy/images/qemux86.