fetching https://github.com/ahmetsait/dmd.git mangle-prefix (attempt: 1/3)
From https://github.com/ahmetsait/dmd
 * branch                  mangle-prefix -> FETCH_HEAD

merging FETCH_HEAD
Auto-merging src/dmd/mars.d
CONFLICT (content): Merge conflict in src/dmd/mars.d
CONFLICT (file location): test/runnable/mangle_prefix.d added in c0f8c32156948c4513404545cd1ac563a4c7150e inside a directory that was renamed in HEAD, suggesting it should perhaps be moved to compiler/test/runnable/mangle_prefix.d.
Auto-merging compiler/src/dmd/toir.d
Auto-merging compiler/src/dmd/root/filename.d
Auto-merging compiler/src/dmd/module.h
Auto-merging compiler/src/dmd/glue.d
Auto-merging compiler/src/dmd/globals.h
Auto-merging compiler/src/dmd/globals.d
Auto-merging compiler/src/dmd/frontend.h
CONFLICT (content): Merge conflict in compiler/src/dmd/frontend.h
Auto-merging compiler/src/dmd/dsymbol.d
Auto-merging compiler/src/dmd/dscope.d
Auto-merging compiler/src/dmd/doc.d
Auto-merging compiler/src/dmd/dmodule.d
CONFLICT (content): Merge conflict in compiler/src/dmd/dmodule.d
Auto-merging compiler/src/dmd/dmangle.d
Auto-merging compiler/src/dmd/cli.d
Auto-merging compiler/src/dmd/blockexit.d
Auto-merging compiler/src/dmd/astenums.d
Automatic merge failed; fix conflicts and then commit the result.