Tried to fix the build again

.travis.yml

@@ -12,6 +12,16 @@ matrix:
       - STACK_YAML="stack.yaml"
     addons: {apt: {packages: [libgmp-dev]}}
 
+  - env:
+      - BUILD_KIND="stack"
+      - STACK_YAML="nightly.yaml"
+    addons: {apt: {packages: [libgmp-dev]}}
+
+  - env:
+      - BUILD_KIND="stack"
+      - STACK_YAML="lts-12.yaml"
+    addons: {apt: {packages: [libgmp-dev]}}
+
   - env:
       - BUILD_KIND="stack"
       - STACK_YAML="lts-11.yaml"

genvalidity-property/src/Test/Validity/Shrinking/Property.hs

@@ -187,9 +187,7 @@ doesNotShrinkToItself ::
     => Gen a
     -> (a -> [a])
     -> Property
-doesNotShrinkToItself gen s =
-    forAll (scale ((round :: Double -> Int) . log . fromIntegral . max 1) gen) $ \a ->
-        all (/= a) $ s a
+doesNotShrinkToItself gen s = forAll gen $ \a -> all (/= a) $ s a
 
 -- |
 --
@@ -201,5 +199,4 @@ doesNotShrinkToItselfWithLimit ::
     -> Int
     -> Property
 doesNotShrinkToItselfWithLimit gen s l =
-    forAll (scale ((round :: Double -> Int) . log . fromIntegral . max 1) gen) $ \a ->
-        all (/= a) $ take l $ s a
+    forAll gen $ \a -> all (/= a) $ take l $ s a

lts-11.yaml

@@ -28,4 +28,4 @@ packages:
 - 'validity-unordered-containers'
 - 'validity-uuid'
 - 'validity-vector'
-resolver: lts-11.18
+resolver: lts-11.22

lts-12.yaml

@@ -28,4 +28,4 @@ packages:
 - 'validity-unordered-containers'
 - 'validity-uuid'
 - 'validity-vector'
-resolver: lts-12.2
+resolver: lts-12.11

nightly.yaml

@@ -28,8 +28,4 @@ packages:
 - 'validity-unordered-containers'
 - 'validity-uuid'
 - 'validity-vector'
-extra-deps:
-  - uuid-1.3.13
-  - entropy-0.3.8
-  - Cabal-2.0.1.1
-resolver: nightly-2018-07-26
+resolver: nightly-2018-10-03

stack.yaml

@@ -29,7 +29,8 @@ packages:
 - 'validity-unordered-containers'
 - 'validity-uuid'
 - 'validity-vector'
-resolver: lts-11.14
+resolver: lts-12.11
 extra-deps:
 - hlint-2.0.15
 - extra-1.6.5
+- Cabal-2.0.1.1