Resolving dependencies... cabal: Could not resolve dependencies: next goal: dingo-core (user goal) rejecting: dingo-core-0.2.0, 0.1.0, 0.0.3.5, 0.0.3.4, 0.0.3.3, 0.0.3.2, 0.0.3.1 (global constraint requires ==0.0.3) trying: dingo-core-0.0.3 next goal: warp (dependency of dingo-core-0.0.3) rejecting: warp-3.0.13.1, 3.0.13, 3.0.12.1, 3.0.12, 3.0.11, 3.0.10.1, 3.0.10, 3.0.9.3, 3.0.9.2, 3.0.9.1, 3.0.9, 3.0.8, 3.0.7, 3.0.6, 3.0.5.2, 3.0.5.1, 3.0.5, 3.0.4.1, 3.0.4, 3.0.3, 3.0.2.3, 3.0.2.2, 3.0.2.1, 3.0.2, 3.0.1.1, 3.0.1, 3.0.0.8, 3.0.0.7, 3.0.0.6, 3.0.0.5, 3.0.0.4, 3.0.0.3, 3.0.0.2, 3.0.0.1, 3.0.0, 2.1.5.2, 2.1.5.1, 2.1.5, 2.1.4.1, 2.1.4, 2.1.3.3, 2.1.3.2, 2.1.3.1, 2.1.3, 2.1.2.1, 2.1.2, 2.1.1.2, 2.1.1.1, 2.1.1, 2.1.0, 2.0.3.4, 2.0.3.3, 2.0.3.2, 2.0.3.1, 2.0.3, 2.0.2.1, 2.0.2, 2.0.1, 2.0.0.1, 2.0.0, 1.3.10.2, 1.3.10.1, 1.3.10, 1.3.9.2, 1.3.9.1, 1.3.9, 1.3.8.4, 1.3.8.3, 1.3.8.2, 1.3.8.1, 1.3.8, 1.3.7.5, 1.3.7.4, 1.3.7.3, 1.3.7.2, 1.3.7.1, 1.3.7, 1.3.6, 1.3.5.1, 1.3.5, 1.3.4.4, 1.3.4.3, 1.3.4.2, 1.3.4.1, 1.3.4, 1.3.3.3, 1.3.3.2, 1.3.3.1, 1.3.3, 1.3.2, 1.3.1.2, 1.3.1.1, 1.3.1, 1.3.0.1, 1.3.0, 1.2.2, 1.2.1.1, 1.2.1, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.0.1, 1.1.0, 1.0.0.1, 1.0.0 (conflict: dingo-core => warp==0.4.*) trying: warp-0.4.6.3 trying: network-2.6.1.0 (dependency of warp-0.4.6.3) next goal: unix (dependency of network-2.6.1.0) rejecting: unix-2.7.0.1/installed-0d8... (conflict: unix => bytestring==0.10.4.0/installed-9f4..., warp => bytestring>=0.9.1.4 && <0.10) trying: unix-2.7.1.0 next goal: time (dependency of unix-2.7.1.0) rejecting: time-1.4.2/installed-bf9... (conflict: time => deepseq==1.3.0.2/installed-733..., dingo-core => deepseq>=1.1 && <1.2) trying: time-1.5.0.1 next goal: wai-extra (dependency of dingo-core-0.0.3) rejecting: wai-extra-3.0.7.1, 3.0.7, 3.0.6.1, 3.0.6, 3.0.5, 3.0.4.6, 3.0.4.5, 3.0.4.4, 3.0.4.3, 3.0.4.2, 3.0.4.1, 3.0.4, 3.0.3.2, 3.0.3.1, 3.0.3, 3.0.2.2, 3.0.2.1, 3.0.2, 3.0.1.2, 3.0.1.1, 3.0.1, 3.0.0.1, 3.0.0, 2.1.1.3, 2.1.1.2, 2.1.1.1, 2.1.1, 2.1.0.1, 2.1.0, 2.0.3.3, 2.0.3.2, 2.0.3.1, 2.0.3, 2.0.2, 2.0.1.2, 2.0.1.1, 2.0.1, 2.0.0.1, 2.0.0, 1.3.4.6, 1.3.4.5, 1.3.4.4, 1.3.4.3, 1.3.4.2, 1.3.4.1, 1.3.4, 1.3.3.2, 1.3.3.1, 1.3.3, 1.3.2.4, 1.3.2.3, 1.3.2.2, 1.3.2.1, 1.3.2, 1.3.1.1, 1.3.1, 1.3.0.5, 1.3.0.4, 1.3.0.3, 1.3.0.2, 1.3.0.1, 1.3.0, 1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.0.1, 1.1.0, 1.0.0.1, 1.0.0 (conflict: dingo-core => wai-extra==0.4.*) rejecting: wai-extra-0.4.6, 0.4.5.2, 0.4.5.1 (conflict: network==2.6.1.0, wai-extra => network>=2.2.1.5 && <2.4) rejecting: wai-extra-0.4.5, 0.4.4, 0.4.3, 0.4.2, 0.4.1.2 (conflict: time==1.5.0.1, wai-extra => time>=1.1.4 && <1.4) rejecting: wai-extra-0.4.1.1 (conflict: time==1.5.0.1, wai-extra => time>=1.3 && <1.4) rejecting: wai-extra-0.4.0.3, 0.4.0.2, 0.4.0.1, 0.4.0 (conflict: time==1.5.0.1, wai-extra => time>=1.1.4 && <1.3) rejecting: wai-extra-0.3.3, 0.3.2.1, 0.3.2, 0.3.1, 0.3.0, 0.2.4.2, 0.2.4.1, 0.2.4, 0.2.3, 0.2.2.2, 0.2.2.1, 0.2.2, 0.2.1, 0.2.0, 0.1.3.1, 0.1.3, 0.1.2.1, 0.1.2, 0.1.1, 0.1.0, 0.0.0.2, 0.0.0.1, 0.0.0 (conflict: dingo-core => wai-extra==0.4.*) Backjump limit reached (change with --max-backjumps).