Resolving dependencies...
Error: cabal: Could not resolve dependencies:
[__0] next goal: liquidhaskell (user goal)
[__0] rejecting: liquidhaskell-0.9.8.1, liquidhaskell-0.9.6.3.1,
liquidhaskell-0.9.4.7.0, liquidhaskell-0.9.2.8.0, liquidhaskell-0.9.2.5.0,
liquidhaskell-0.9.0.2.1 (constraint from user target requires ==0.8.10.7.1)
[__0] trying: liquidhaskell-0.8.10.7.1
[__1] next goal: hashable (dependency of liquidhaskell)
[__1] rejecting: hashable-1.4.4.0 (conflict: liquidhaskell => hashable>=1.3 &&
<1.3.4)
[__1] skipping: hashable-1.4.3.0, hashable-1.4.2.0, hashable-1.4.1.0,
hashable-1.4.0.2, hashable-1.4.0.1, hashable-1.4.0.0, hashable-1.3.5.0,
hashable-1.3.4.1, hashable-1.3.4.0 (has the same characteristics that caused
the previous version to fail: excluded by constraint '>=1.3 && <1.3.4' from
'liquidhaskell')
[__1] trying: hashable-1.3.3.0
[__2] next goal: base (dependency of liquidhaskell)
[__2] rejecting: base-4.18.1.0/installed-4.18.1.0 (conflict: hashable =>
base>=4.5 && <4.17)
[__2] skipping: base-4.19.1.0, base-4.19.0.0, base-4.18.2.0, base-4.18.1.0,
base-4.18.0.0, base-4.17.2.1, base-4.17.2.0, base-4.17.1.0, base-4.17.0.0 (has
the same characteristics that caused the previous version to fail: excluded by
constraint '>=4.5 && <4.17' from 'hashable')
[__2] rejecting: base-4.16.4.0, base-4.16.3.0, base-4.16.2.0, base-4.16.1.0,
base-4.16.0.0, base-4.15.1.0, base-4.15.0.0, base-4.14.3.0, base-4.14.2.0,
base-4.14.1.0, base-4.14.0.0, base-4.13.0.0, base-4.12.0.0, base-4.11.1.0,
base-4.11.0.0, base-4.10.1.0, base-4.10.0.0, base-4.9.1.0, base-4.9.0.0,
base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1,
base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0,
base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2,
base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2,
base-3.0.3.1 (constraint from non-upgradeable package requires installed
instance)
[__2] fail (backjumping, conflict set: base, hashable, liquidhaskell)
After searching the rest of the dependency tree exhaustively, these were the
goals I've had most trouble fulfilling: liquidhaskell, base, hashable