Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of haskore-synthesizer-0.0.3.3) trying: haskore-0.2.0.8 (dependency of haskore-synthesizer-0.0.3.3) trying: process-1.4.2.0/installed-1.4... (dependency of synthesizer-core-0.8.0.2) trying: haskore-0.2.0.8:-buildexamples rejecting: haskore-0.2.0.8:+splitbase (conflict: process==1.4.2.0/installed-1.4..., haskore-0.2.0.8:splitbase => process>=1.0 && <1.3) rejecting: haskore-0.2.0.8:-splitbase (conflict: base==4.9.0.0/installed-4.9..., haskore-0.2.0.8:splitbase => base>=1.0 && <2) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).