Resolving dependencies...
Warning: The following packages are likely to be broken by the reinstalls:
parsec-3.1.13.0
Cabal-2.4.0.1
Continuing even though the plan contains dangerous reinstalls.
Starting     cabal-doctest-1.0.8
Starting     base-noprelude-4.12.0.0
Starting     base-orphans-0.8.2
Starting     call-stack-0.2.0
Building     cabal-doctest-1.0.8
Building     base-orphans-0.8.2
Building     call-stack-0.2.0
Building     base-noprelude-4.12.0.0
Completed    base-noprelude-4.12.0.0
Starting     hashable-1.2.7.0
Building     hashable-1.2.7.0
Completed    call-stack-0.2.0
Starting     parallel-3.2.2.0
Building     parallel-3.2.2.0
Completed    cabal-doctest-1.0.8
Starting     reflection-2.1.6
Building     reflection-2.1.6
Completed    base-orphans-0.8.2
Starting     semigroups-0.19.1
Completed    hashable-1.2.7.0
Starting     th-abstraction-0.3.2.0
Building     semigroups-0.19.1
Completed    parallel-3.2.2.0
Starting     transformers-0.5.6.2
Building     th-abstraction-0.3.2.0
Building     transformers-0.5.6.2
Completed    semigroups-0.19.1
Starting     void-0.7.3
Building     void-0.7.3
Completed    void-0.7.3
Starting     unordered-containers-0.2.10.0
Building     unordered-containers-0.2.10.0
Completed    reflection-2.1.6
Completed    th-abstraction-0.3.2.0
Completed    transformers-0.5.6.2
Starting     tagged-0.8.6
Starting     transformers-compat-0.6.5
Starting     primitive-0.7.0.1
Completed    unordered-containers-0.2.10.0
Starting     mtl-2.2.2
Building     tagged-0.8.6
Building     transformers-compat-0.6.5
Building     primitive-0.7.0.1
Building     mtl-2.2.2
Completed    tagged-0.8.6
Starting     StateVar-1.2
Completed    transformers-compat-0.6.5
Starting     distributive-0.6.2
Building     StateVar-1.2
Completed    mtl-2.2.2
Starting     transformers-base-0.4.5.2
Building     transformers-base-0.4.5.2
Completed    StateVar-1.2
Starting     relude-0.5.0
Building     distributive-0.6.2
Building     relude-0.5.0
Completed    transformers-base-0.4.5.2
Starting     exceptions-0.10.4
Building     exceptions-0.10.4
Completed    distributive-0.6.2
Starting     contravariant-1.5.2
Building     contravariant-1.5.2
Completed    exceptions-0.10.4
Starting     monad-control-1.0.2.3
Building     monad-control-1.0.2.3
Completed    contravariant-1.5.2
Starting     comonad-5.0.6
Completed    primitive-0.7.0.1
Starting     vector-0.12.1.2
Building     vector-0.12.1.2
Completed    monad-control-1.0.2.3
Starting     lifted-base-0.2.3.12
Building     lifted-base-0.2.3.12
Building     comonad-5.0.6
Completed    relude-0.5.0
Completed    lifted-base-0.2.3.12
Completed    comonad-5.0.6
Starting     bifunctors-5.5.7
Building     bifunctors-5.5.7
Completed    bifunctors-5.5.7
Starting     profunctors-5.5.2
Starting     semigroupoids-5.3.4
Building     profunctors-5.5.2
Building     semigroupoids-5.3.4
Completed    profunctors-5.5.2
Starting     invariant-0.5.3
Building     invariant-0.5.3
Completed    semigroupoids-5.3.4
Starting     either-5.0.1.1
Starting     free-5.1.3
Building     either-5.0.1.1
Building     free-5.1.3
Completed    vector-0.12.1.2
Completed    either-5.0.1.1
Completed    invariant-0.5.3
Completed    free-5.1.3
Starting     adjunctions-4.4
Building     adjunctions-4.4
Completed    adjunctions-4.4
Starting     kan-extensions-5.2
Building     kan-extensions-5.2
Completed    kan-extensions-5.2
Starting     lens-4.17.1
Building     lens-4.17.1
Completed    lens-4.17.1
Downloading  cornea-0.3.0.1
Downloaded   cornea-0.3.0.1
Starting     cornea-0.3.0.1
Building     cornea-0.3.0.1
Completed    cornea-0.3.0.1