portage-ng / portage / dev-ada / gpr / 24.2.0-r1
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ada/gpr-24.2.0-r1 ), mode none
!!! trying dev-ada/gpr-24.2.0-r1
!!!   request <dev-ada/gnatcoll-core-26[-ada_target_gcc_12(-),-ada_target_gcc_15(-),-ada_target_gcc_16(-),shared], mode depend
!!!   trying dev-ada/gnatcoll-core-25.0.0-r2
!!!     request ~dev-ada/libgpr-25.0.0:=[-ada_target_gcc_12(-)], mode bdepend
!!!     trying dev-ada/libgpr-25.0.0-r3
!!!       request dev-ada/xmlada:=[ada_target_gcc_15(-),shared], mode depend
!!!       trying dev-ada/xmlada-26.0.0
!!!         failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-ada/xmlada-26.0.0' @0x105178f70> wrapped='use' @0x105331450>]
!!!       trying dev-ada/xmlada-25.0.0-r5
!!!         failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-ada/xmlada-26.0.0' @0x105178f70> wrapped='use' @0x105331450>]
!!!       removing choices involving dev-ada/xmlada:=[ada_target_gcc_15(-),shared]
!!!     removing choices involving ~dev-ada/libgpr-25.0.0:=[-ada_target_gcc_12(-)]
!!!   removing choices involving <dev-ada/gnatcoll-core-26[-ada_target_gcc_12(-),-ada_target_gcc_15(-),-ada_target_gcc_16(-),shared]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ada/gpr-24.2.0-r1 )'
potentials:
repo gentoo: [ ebuild src: dev-ada/gpr-24.2.0-r1 ]

Wall time
0.468 s vs. 0.488 s for portage-ng