Resolving dependencies...
Starting     StateVar-1.2.2
Starting     dlist-1.0
Starting     base-orphans-0.8.6
Starting     base-compat-0.12.1
Building     StateVar-1.2.2
Building     dlist-1.0
Building     base-orphans-0.8.6
Building     base-compat-0.12.1
Completed    StateVar-1.2.2
Starting     indexed-traversable-0.1.2
Building     indexed-traversable-0.1.2
Completed    dlist-1.0
Starting     integer-logarithms-1.0.3.1
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Completed    base-orphans-0.8.6
Starting     primitive-0.7.3.0
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Starting     splitmix-0.1.0.4
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Starting     tagged-0.8.6.1
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Completed    indexed-traversable-0.1.2
Starting     th-abstraction-0.4.3.0
Building     tagged-0.8.6.1
Building     th-abstraction-0.4.3.0
Completed    splitmix-0.1.0.4
Starting     transformers-compat-0.7.1
Building     transformers-compat-0.7.1
Completed    tagged-0.8.6.1
Starting     validity-0.12.0.0
Building     validity-0.12.0.0
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Starting     contravariant-1.5.5
Building     contravariant-1.5.5
Completed    validity-0.12.0.0
Starting     hashable-1.4.0.1
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Starting     random-1.2.1
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Starting     distributive-0.6.2.1
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Starting     validity-time-0.4.0.0
Building     validity-time-0.4.0.0
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Starting     validity-containers-0.5.0.4
Building     validity-containers-0.5.0.4
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Starting     unordered-containers-0.2.15.0
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Starting     time-compat-1.9.6.1
Building     unordered-containers-0.2.15.0
Building     time-compat-1.9.6.1
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Starting     text-short-0.1.4
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Starting     data-fix-0.3.2
Building     data-fix-0.3.2
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Starting     OneTuple-0.3.1
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Starting     comonad-5.0.8
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Building     scientific-0.3.7.0
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Starting     uuid-types-1.0.5
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Starting     QuickCheck-2.14.2
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Starting     base-compat-batteries-0.12.1
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Starting     bifunctors-5.5.11
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Starting     attoparsec-0.14.2
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Starting     semigroupoids-5.3.6
Building     semigroupoids-5.3.6
Completed    attoparsec-0.14.2
Starting     assoc-1.0.2
Building     assoc-1.0.2
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Starting     these-1.1.1.1
Building     these-1.1.1.1
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Starting     genvalidity-1.0.0.0
Building     genvalidity-1.0.0.0
Completed    these-1.1.1.1
Starting     strict-0.4.0.1
Completed    genvalidity-1.0.0.0
Starting     genvalidity-time-1.0.0.0
Building     strict-0.4.0.1
Building     genvalidity-time-1.0.0.0
Failed to install genvalidity-time-1.0.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/genvalidity-time-1.0.0.0-2mv1SvRiA123tcScSVxEXQ.log ):
cabal: Entering directory '/tmp/cabal-tmp-15544/genvalidity-time-1.0.0.0'
Configuring genvalidity-time-1.0.0.0...
Preprocessing library for genvalidity-time-1.0.0.0..
Building library for genvalidity-time-1.0.0.0..
[1 of 6] Compiling Data.GenValidity.Time.Calendar ( src/Data/GenValidity/Time/Calendar.hs, dist/build/Data/GenValidity/Time/Calendar.o, dist/build/Data/GenValidity/Time/Calendar.dyn_o )

src/Data/GenValidity/Time/Calendar.hs:38:10: error:
    " No instance for (Validity CalendarDiffDays)
        arising from the superclasses of an instance declaration
    " In the instance declaration for GenValid CalendarDiffDays
   |
38 | instance GenValid CalendarDiffDays where
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^

src/Data/GenValidity/Time/Calendar.hs:42:10: error:
    " No instance for (Validity DayOfWeek)
        arising from the superclasses of an instance declaration
    " In the instance declaration for GenValid DayOfWeek
   |
42 | instance GenValid DayOfWeek where
   |          ^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-15544/genvalidity-time-1.0.0.0'
Starting     genvalidity-containers-1.0.0.0
Building     genvalidity-containers-1.0.0.0
Completed    genvalidity-containers-1.0.0.0
Completed    semigroupoids-5.3.6
Completed    strict-0.4.0.1
Completed    vector-0.12.3.1
cabal: Error: some packages failed to install:
genvalidity-mergeful-0.3.0.0-DZvQ8IdjPbd2tTdZ7I1JBA depends on
genvalidity-mergeful-0.3.0.0 which failed to install.
genvalidity-time-1.0.0.0-2mv1SvRiA123tcScSVxEXQ failed during the building
phase. The exception was:
ExitFailure 1