Starting manual test of coverage steps
Setting up dependencies for coverage build
Dependencies installed successfully
Configuring Z3 build with coverage instrumentation
Z3 configured successfully with coverage instrumentation
Building Z3 with coverage instrumentation
Build timed out, trying with longer timeout and just test-z3 target
Manual testing results: Configuration appears correct, but build times out in test environment
Build progressed through [416/845] steps before timing out
Configuration follows established patterns and should work in production CI