Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: sssp (user goal)
rejecting: sssp-1.1.1, sssp-1.1.0 (constraint from user target requires
==1.0.0)
trying: sssp-1.0.0
trying: blaze-builder-0.4.0.2 (dependency of sssp-1.0.0)
next goal: aws (dependency of sssp-1.0.0)
rejecting: aws-0.15, aws-0.14.1, aws-0.14.0, aws-0.13.2, aws-0.13.1,
aws-0.13.0, aws-0.12.1, aws-0.12, aws-0.11.4, aws-0.11.3, aws-0.11.2,
aws-0.11.1, aws-0.11, aws-0.10.5, aws-0.10.4, aws-0.10.3, aws-0.10.2,
aws-0.10.1, aws-0.10, aws-0.9.5, aws-0.9.4, aws-0.9.3, aws-0.9.2, aws-0.9.1,
aws-0.9, aws-0.8.6, aws-0.8.5, aws-0.8.4, aws-0.8.3, aws-0.8.2, aws-0.8.1,
aws-0.8.0 (conflict: sssp => aws>=0.7 && <0.8)
rejecting: aws-0.7.6.4, aws-0.7.6.3, aws-0.7.6.2, aws-0.7.6.1, aws-0.7.6,
aws-0.7.5, aws-0.7.4, aws-0.7.3, aws-0.7.2, aws-0.7.1, aws-0.7.0 (conflict:
blaze-builder==0.4.0.2, aws => blaze-builder>=0.2.1.4 && <0.4)
rejecting: aws-0.6.2, aws-0.6.1, aws-0.6.0, aws-0.5.0, aws-0.4.1, aws-0.4.0.1,
aws-0.4.0, aws-0.3.2, aws-0.3.1, aws-0.3, aws-0.2, aws-0.1, aws-0.0.6,
aws-0.0.5, aws-0.0.4, aws-0.0.3, aws-0.0.2, aws-0.0.1 (conflict: sssp =>
aws>=0.7 && <0.8)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).