Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of profiteur-0.3.0.1) trying: deepseq-1.4.2.0/installed-1.4... (dependency of vector-0.11.0.0) next goal: aeson (dependency of profiteur-0.3.0.1) rejecting: aeson-1.0.2.1, aeson-1.0.2.0, aeson-1.0.1.0, aeson-1.0.0.0, aeson-0.11.2.1, aeson-0.11.2.0, aeson-0.11.1.4, aeson-0.11.1.3, aeson-0.11.1.2, aeson-0.11.1.1, aeson-0.11.1.0, aeson-0.11.0.0 (conflict: profiteur => aeson>=0.6 && <0.11) rejecting: aeson-0.9.0.1, aeson-0.9.0.0, aeson-0.8.1.1, aeson-0.8.1.0, aeson-0.8.0.2 (conflict: base==4.9.0.0/installed-4.9..., aeson => base>=4.5 && <4.9) trying: aeson-0.7.0.6 next goal: time (dependency of aeson-0.7.0.6) rejecting: time-1.6.0.1/installed-1.6..., time-1.7, time-1.6.0.1, time-1.6, time-1.5.0.1, time-1.5 (conflict: aeson => time<1.5) rejecting: time-1.4.2, time-1.4.1 (conflict: deepseq==1.4.2.0/installed-1.4..., time => deepseq>=1.1 && <1.4) rejecting: time-1.4.0.2 (conflict: base==4.9.0.0/installed-4.9..., time => base>=4.4 && <4.7) rejecting: time-1.4.0.1, time-1.4 (conflict: base==4.9.0.0/installed-4.9..., time => base<4.7) rejecting: time-1.3, time-1.2.0.5, time-1.2.0.4, time-1.2.0.3, time-1.2.0.2, time-1.2.0.1 (conflict: base==4.9.0.0/installed-4.9..., time => base>=4 && <4.7) rejecting: time-1.2 (conflict: base==4.9.0.0/installed-4.9..., time => base<0) rejecting: time-1.1.4 (conflict: base==4.9.0.0/installed-4.9..., time => base>=4 && <4.7) rejecting: time-1.1.3 (conflict: base==4.9.0.0/installed-4.9..., time => base>=3 && <4.7 || <3) rejecting: time-1.1.2.4, time-1.1.2.3 (conflict: base==4.9.0.0/installed-4.9..., time => base>=2 && <4.9) rejecting: time-1.1.2.2, time-1.1.2.1, time-1.1.2.0 (conflict: base==4.9.0.0/installed-4.9..., time => base>=2 && <4.3) rejecting: time-1.0 (conflict: base==4.9.0.0/installed-4.9..., time => base<4.3) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).