Resolving dependencies...
Warning: The following packages are likely to be broken by the reinstalls:
process-1.6.9.0
haskeline-0.8.0.1
ghc-8.10.2
Cabal-3.2.0.0
libiserv-8.10.2
ghci-8.10.2
directory-1.3.6.0
hpc-0.6.1.0
ghc-boot-8.10.2
text-1.2.3.2
parsec-3.1.14.0
Continuing even though the plan contains dangerous reinstalls.
Starting     dlist-0.8.0.8
Starting     indexed-traversable-0.1.1
Starting     base-orphans-0.8.4
Starting     bytestring-0.10.12.1
Building     dlist-0.8.0.8
Building     indexed-traversable-0.1.1
Building     base-orphans-0.8.4
Building     bytestring-0.10.12.1
Completed    dlist-0.8.0.8
Starting     integer-logarithms-1.0.3.1
Building     integer-logarithms-1.0.3.1
Completed    indexed-traversable-0.1.1
Starting     microlens-0.4.12.0
Completed    integer-logarithms-1.0.3.1
Starting     mtl-compat-0.2.2
Building     microlens-0.4.12.0
Completed    base-orphans-0.8.4
Starting     primitive-0.7.1.0
Building     mtl-compat-0.2.2
Completed    mtl-compat-0.2.2
Starting     semigroups-0.19.1
Building     primitive-0.7.1.0
Building     semigroups-0.19.1
Completed    semigroups-0.19.1
Starting     splitmix-0.1.0.3
Building     splitmix-0.1.0.3
Completed    microlens-0.4.12.0
Starting     tagged-0.8.6.1
Building     tagged-0.8.6.1
Completed    splitmix-0.1.0.3
Starting     th-abstraction-0.4.2.0
Building     th-abstraction-0.4.2.0
Completed    tagged-0.8.6.1
Starting     transformers-compat-0.6.6
Building     transformers-compat-0.6.6
Completed    bytestring-0.10.12.1
Starting     distributive-0.6.2.1
Completed    transformers-compat-0.6.6
Starting     unix-2.7.2.2
Building     distributive-0.6.2.1
Completed    th-abstraction-0.4.2.0
Starting     random-1.2.0
Building     random-1.2.0
Completed    distributive-0.6.2.1
Starting     binary-0.8.8.0
Building     binary-0.8.8.0
Completed    primitive-0.7.1.0
Starting     comonad-5.0.8
Building     comonad-5.0.8
Building     unix-2.7.2.2
Completed    random-1.2.0
Starting     vector-0.12.3.0
Building     vector-0.12.3.0
Completed    comonad-5.0.8
Starting     bifunctors-5.5.11
Building     bifunctors-5.5.11
Completed    binary-0.8.8.0
Starting     text-1.2.4.1
Building     text-1.2.4.1
Completed    bifunctors-5.5.11
Starting     half-0.3.1
Building     half-0.3.1
Completed    half-0.3.1
Starting     assoc-1.0.2
Building     assoc-1.0.2
Completed    unix-2.7.2.2
Starting     base-compat-0.11.2
Completed    assoc-1.0.2
Building     base-compat-0.11.2
Completed    text-1.2.4.1
Starting     hashable-1.3.2.0
Starting     cborg-0.2.5.0
Building     cborg-0.2.5.0
Building     hashable-1.3.2.0
Completed    base-compat-0.11.2
Starting     base-compat-batteries-0.11.2
Building     base-compat-batteries-0.11.2
Completed    hashable-1.3.2.0
Starting     uuid-types-1.0.5
Building     uuid-types-1.0.5
Completed    uuid-types-1.0.5
Starting     unordered-containers-0.2.14.0
Completed    base-compat-batteries-0.11.2
Starting     time-compat-1.9.6
Building     unordered-containers-0.2.14.0
Building     time-compat-1.9.6
Completed    time-compat-1.9.6
Starting     these-1.1.1.1
Building     these-1.1.1.1
Completed    vector-0.12.3.0
Starting     scientific-0.3.7.0
Building     scientific-0.3.7.0
Completed    these-1.1.1.1
Starting     data-fix-0.3.1
Building     data-fix-0.3.1
Completed    scientific-0.3.7.0
Starting     async-2.2.3
Completed    unordered-containers-0.2.14.0
Starting     strict-0.4.0.1
Building     async-2.2.3
Building     strict-0.4.0.1
Completed    data-fix-0.3.1
Starting     attoparsec-0.14.1
Building     attoparsec-0.14.1
Completed    async-2.2.3
Starting     protolude-0.3.0
Building     protolude-0.3.0
Completed    strict-0.4.0.1
Completed    attoparsec-0.14.1
Starting     aeson-1.5.6.0
Building     aeson-1.5.6.0
Completed    protolude-0.3.0
Completed    cborg-0.2.5.0
Starting     serialise-0.2.3.0
Building     serialise-0.2.3.0
Completed    serialise-0.2.3.0
Completed    aeson-1.5.6.0
Starting     purescript-cst-0.3.0.0
Failed to install purescript-cst-0.3.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/purescript-cst-0.3.0.0-95W5Bgij1p332Gv6Fzxg1l.log ):
cabal: Entering directory '/tmp/cabal-tmp-11778/purescript-cst-0.3.0.0'
Configuring purescript-cst-0.3.0.0...
cabal: The program 'happy' version ==1.20.0 is required but the version found
at /home/builder/.cabal/bin/happy is version 1.19.9

cabal: Leaving directory '/tmp/cabal-tmp-11778/purescript-cst-0.3.0.0'
cabal: Error: some packages failed to install:
purescript-cst-0.3.0.0-95W5Bgij1p332Gv6Fzxg1l failed during the configure
step. The exception was:
ExitFailure 1