Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: purescript (user goal)
rejecting: purescript-0.10.2, purescript-0.10.1, purescript-0.10.0,
purescript-0.9.3, purescript-0.9.2, purescript-0.9.1, purescript-0.8.5.0,
purescript-0.8.4.0, purescript-0.8.3.0, purescript-0.8.2.0,
purescript-0.8.1.0, purescript-0.8.0.0, purescript-0.7.6.1,
purescript-0.7.5.4, purescript-0.7.5.3, purescript-0.7.5.2,
purescript-0.7.5.1, purescript-0.7.5, purescript-0.7.4.1, purescript-0.7.3.0,
purescript-0.7.2.1, purescript-0.7.2.0 (constraint from user target requires
==0.7.1.0)
trying: purescript-0.7.1.0
trying: base-4.9.0.0/installed-4.9... (dependency of purescript-0.7.1.0)
trying: unix-2.7.2.0/installed-2.7... (dependency of ansi-terminal-0.6.2.3)
next goal: aeson (dependency of purescript-0.7.1.0)
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, aeson-0.9.0.1,
aeson-0.9.0.0 (conflict: purescript => aeson>=0.8 && <0.9)
rejecting: 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)
rejecting: aeson-0.7.0.6, aeson-0.7.0.4, aeson-0.6.2.1, aeson-0.6.2.0,
aeson-0.6.1.0, aeson-0.6.0.2, aeson-0.6.0.1, aeson-0.6.0.0, aeson-0.5.0.0,
aeson-0.4.0.1, aeson-0.4.0.0, aeson-0.3.2.14, aeson-0.3.2.13, aeson-0.3.2.12,
aeson-0.3.2.11, aeson-0.3.2.10, aeson-0.3.2.9, aeson-0.3.2.8, aeson-0.3.2.7,
aeson-0.3.2.6, aeson-0.3.2.5, aeson-0.3.2.4, aeson-0.3.2.3, aeson-0.3.2.2,
aeson-0.3.2.1, aeson-0.3.2.0, aeson-0.3.1.1, aeson-0.3.1.0, aeson-0.3.0.0,
aeson-0.2.0.0, aeson-0.1.0.0, aeson-0.10.0.0 (conflict: purescript =>
aeson>=0.8 && <0.9)
rejecting: aeson-0.8.0.1 (conflict: base==4.9.0.0/installed-4.9..., aeson =>
base>=4.5 && <4.9)
rejecting: aeson-0.8.0.0 (conflict: unix => time==1.6.0.1/installed-1.6...,
aeson => time<1.5)
rejecting: aeson-0.7.0.5, aeson-0.7.0.3, aeson-0.7.0.2, aeson-0.7.0.1,
aeson-0.7.0.0 (conflict: purescript => aeson>=0.8 && <0.9)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).