The fix is at https://gitlab.com/petsc/petsc/-/merge_requests/4368 Perhaps that 'test harness' commit should have been in a different MR so that this part could be merged in. Satish On Mon, 27 Sep 2021, Matthew Knepley wrote:

lds/qaG_QyAe/1/petsc/petsc/arch-ci-osx-dbg/ex # dyld: Library not loaded: /Users/glci/builds/qaG_QyAe/1/petsc/petsc/arch-ci-osx-dbg/externalpackages/git.h2opus/lib/libh2opus.dylib # Referenced from: /Users/glci/builds/qaG_QyAe/0/petsc/petsc/arch-ci-osx-dbg/tests/snes/tutorials/runex16_3/../ex16 # Reason: image not found # dyld: Library not loaded: /Users/glci/builds/qaG_QyAe/1/petsc/petsc/arch-ci-osx-dbg/externalpackages/git.h2opus/lib/libh2opus.dylib # Referenced from: /Users/glci/builds/qaG_QyAe/0/petsc/petsc/arch-ci-osx-dbg/tests/snes/tutorials/runex16_2/../ex16 # Reason: image not found # dyld: Library not loaded: /Users/glci/builds/qaG_QyAe/1/petsc/petsc/arch-ci-osx-dbg/externalpackages/git.h2opus/lib/libh2opus.dylib # Referenced from: /Users/glci/builds/qaG_QyAe/0/petsc/petsc/arch-ci-osx-dbg/tests/snes/tutorials/runex16_1/../ex16 # Reason: image not found # dyld: Library not loaded: /Users/glci/builds/qaG_QyAe/1/petsc/petsc/arch-ci-osx-dbg/externalpackages/git.h2opus/lib/libh2opus.dylib # Referenced from: /Users/glci/builds/qaG_QyAe/0/petsc/petsc/arch-ci-osx-dbg/tests/snes/tutorials/runex16_1/../ex16 # Reason: image not found

Not sure why h2opus is giving problems here.

Thanks,

Matt