Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: servius (user goal)
rejecting: servius-1.2.0.1, 1.2.0.0, 1.1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2,
1.1.0.1, 1.1.0, 1.0.0.2, 1.0.0.1, 1.0.0 (global constraint requires ==0.0.2)
trying: servius-0.0.2
trying: base-4.8.1.0/installed-4f7... (dependency of servius-0.0.2)
trying: wai-3.0.4.0 (dependency of servius-0.0.2)
trying: vault-0.3.0.4 (dependency of wai-3.0.4.0)
trying: unordered-containers-0.2.5.1 (dependency of vault-0.3.0.4)
trying: deepseq-1.4.1.1/installed-8fb... (dependency of
unordered-containers-0.2.5.1)
next goal: containers (dependency of servius-0.0.2)
rejecting: containers-0.5.6.2/installed-2de..., 0.5.6.3, 0.5.6.2, 0.5.6.1,
0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0,
0.5.1.0, 0.5.0.0 (conflict: servius => containers>=0.2 && <0.5)
rejecting: containers-0.4.2.1 (conflict: deepseq==1.4.1.1/installed-8fb...,
containers => deepseq>=1.2 && <1.4)
rejecting: containers-0.4.2.0 (conflict: deepseq==1.4.1.1/installed-8fb...,
containers => deepseq>=1.2 && <1.3)
rejecting: containers-0.4.1.0 (conflict: base==4.8.1.0/installed-4f7...,
containers => base>=4.2 && <4.8)
rejecting: containers-0.4.0.0 (conflict: base==4.8.1.0/installed-4f7...,
containers => base>=4.2 && <4.7)
rejecting: containers-0.3.0.0, 0.2.0.1, 0.2.0.0 (conflict: vault =>
containers>=0.4 && <0.6)
rejecting: containers-0.1.0.1, 0.1.0.0 (conflict: servius => containers>=0.2
&& <0.5)
Backjump limit reached (change with --max-backjumps).