>>> Emerging : portage://sys-power/sispmctl-4.12:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/libusb-1.0.30
             │           └─ file ─┤ 640.73 Kb  	 libusb-1.0.30.tar.bz2
             │ download  portage://dev-libs/libusb-compat-0.1.9
             │           └─ file ─┤ 321.19 Kb  	 libusb-compat-0.1.9.tar.bz2
             │ download  portage://sys-power/sispmctl-4.12
             │           └─ file ─┤ 451.98 Kb  	 sispmctl-4.12.tar.gz
             │ install   portage://virtual/libusb-0-r2

 └─step  2─┤ install   portage://acct-group/sispmctl-0-r2
             │ install   portage://dev-libs/libusb-1.0.30
             │           └─ conf ─┤ USE = "-debug -doc -examples -static-libs -test -udev -verify-sig"
             │                    │ SLOT = "1"

 └─step  3─┤ run       portage://acct-group/sispmctl-0-r2
             │ run       portage://dev-libs/libusb-1.0.30

 └─step  4─┤ install   portage://virtual/libusb-1-r2
             │           └─ conf ─┤ USE = "-udev"
             │                    │ SLOT = "1"

 └─step  5─┤ run       portage://virtual/libusb-1-r2

 └─step  6─┤ install   portage://dev-libs/libusb-compat-0.1.9
             │           └─ conf ─┤ USE = "-debug -examples"

 └─step  7─┤ run       portage://dev-libs/libusb-compat-0.1.9

 └─step  8─┤ run       portage://virtual/libusb-0-r2

 └─step  9─┤ install   portage://sys-power/sispmctl-4.12
             │           └─ conf ─┤ USE = "-static-libs"

 └─step 10─┤ run     portage://sys-power/sispmctl-4.12

Total: 15 actions (3 downloads, 6 installs, 6 runs), grouped into 10 steps.
       1.38 Mb to be downloaded.



Error The proof for your build plan contains domain assumptions. Please verify:


>>> Domain assumptions

- Other: 
  unreachable(portage://virtual/libusb-0-r2:install,grouped_package_dependency(no,dev-libs,libusb-compat,[package_dependency(run,no,dev-libs,libusb-compat,greaterequal,version([0,1,5],,4,0,[],2,0.1.5-r2),[],[use(optenable(abi_x86_32),negative),use(optenable(abi_x86_64),negative),use(optenable(abi_x86_x32),negative),use(optenable(abi_mips_n32),negative),use(optenable(abi_mips_n64),negative),use(optenable(abi_mips_o32),negative),use(optenable(abi_s390_32),negative),use(optenable(abi_s390_64),negative)])]):run)