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OpSuite fails in Scala 2.13 community build #2360

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SethTisue opened this issue Aug 3, 2018 · 1 comment
Closed

OpSuite fails in Scala 2.13 community build #2360

SethTisue opened this issue Aug 3, 2018 · 1 comment

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@SethTisue
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SethTisue commented Aug 3, 2018 •
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(after first applying #2359 so the tests compile on Scala 2.13.0-pre-329c477)

well, this looks pretty hairy:

[cats] [info] OpSuite:
[cats] [info] - Eq[Op[Function1, Char, Int]].serializable.can serialize and deserialize *** FAILED *** (65 milliseconds)
[cats] [info]   ClassCastException was thrown during property evaluation.
[cats] [info]     Message: cannot assign instance of java.lang.invoke.SerializedLambda to field org.scalacheck.Gen$$anon$5.f$5 of type scala.Function2 in instance of org.scalacheck.Gen$$anon$5
[cats] [info]     Occurred when passed generated values (
[cats] [info]   
[cats] [info]     )


[cats] [info]   org.scalatest.exceptions.GeneratorDrivenPropertyCheckFailedException:
[cats] [info]   at org.scalatest.enablers.CheckerAsserting$$anon$2.indicateFailure(CheckerAsserting.scala:232)
[cats] [info]   at org.scalatest.enablers.CheckerAsserting$$anon$2.indicateFailure(CheckerAsserting.scala:220)
[cats] [info]   at org.scalatest.enablers.UnitCheckerAsserting$CheckerAssertingImpl.check(CheckerAsserting.scala:159)
[cats] [info]   at org.scalatest.prop.Checkers.check(Checkers.scala:374)
[cats] [info]   at org.scalatest.prop.Checkers.check$(Checkers.scala:372)
[cats] [info]   at cats.tests.OpSuite.check(OpSuite.scala:11)
[cats] [info]   at org.typelevel.discipline.scalatest.Discipline.$anonfun$checkAll$3(Discipline.scala:14)
[cats] [info]   at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
[cats] [info]   at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
[cats] [info]   at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
[cats] [info]   at org.scalatest.Transformer.apply(Transformer.scala:22)
[cats] [info]   at org.scalatest.Transformer.apply(Transformer.scala:20)
[cats] [info]   at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
[cats] [info]   at org.scalatest.TestSuite.withFixture(TestSuite.scala:196)
[cats] [info]   at org.scalatest.TestSuite.withFixture$(TestSuite.scala:195)
[cats] [info]   at org.scalatest.FunSuite.withFixture(FunSuite.scala:1560)
[cats] [info]   at org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
[cats] [info]   at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
[cats] [info]   at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
[cats] [info]   at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
[cats] [info]   at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
[cats] [info]   at org.scalatest.FunSuite.runTest(FunSuite.scala:1560)
[cats] [info]   at org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
[cats] [info]   at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396)
[cats] [info]   at scala.collection.immutable.List.foreach(List.scala:299)
[cats] [info]   at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
[cats] [info]   at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379)
[cats] [info]   at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
[cats] [info]   at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
[cats] [info]   at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
[cats] [info]   at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
[cats] [info]   at org.scalatest.Suite.run(Suite.scala:1147)
[cats] [info]   at org.scalatest.Suite.run$(Suite.scala:1129)
[cats] [info]   at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
[cats] [info]   at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
[cats] [info]   at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
[cats] [info]   at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
[cats] [info]   at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
[cats] [info]   at org.scalatest.FunSuite.run(FunSuite.scala:1560)
[cats] [info]   at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
[cats] [info]   at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:507)
[cats] [info]   at sbt.TestRunner.runTest$1(TestFramework.scala:106)
[cats] [info]   at sbt.TestRunner.run(TestFramework.scala:117)
[cats] [info]   at sbt.TestFramework$$anon$2$$anonfun$$lessinit$greater$1.$anonfun$apply$1(TestFramework.scala:262)
[cats] [info]   at sbt.TestFramework$.sbt$TestFramework$$withContextLoader(TestFramework.scala:233)
[cats] [info]   at sbt.TestFramework$$anon$2$$anonfun$$lessinit$greater$1.apply(TestFramework.scala:262)
[cats] [info]   at sbt.TestFramework$$anon$2$$anonfun$$lessinit$greater$1.apply(TestFramework.scala:262)
[cats] [info]   at sbt.TestFunction.apply(TestFramework.scala:271)
[cats] [info]   at sbt.Tests$.processRunnable$1(Tests.scala:307)
[cats] [info]   at sbt.Tests$.$anonfun$makeSerial$1(Tests.scala:313)
[cats] [info]   at sbt.std.Transform$$anon$3.$anonfun$apply$2(System.scala:46)
[cats] [info]   at sbt.std.Transform$$anon$4.work(System.scala:66)
[cats] [info]   at sbt.Execute.$anonfun$submit$2(Execute.scala:263)
[cats] [info]   at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16)
[cats] [info]   at sbt.Execute.work(Execute.scala:272)
[cats] [info]   at sbt.Execute.$anonfun$submit$1(Execute.scala:263)
[cats] [info]   at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:174)
[cats] [info]   at sbt.CompletionService$$anon$2.call(CompletionService.scala:37)
[cats] [info]   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[cats] [info]   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[cats] [info]   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[cats] [info]   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[cats] [info]   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[cats] [info]   at java.lang.Thread.run(Thread.java:748)
[cats] [info]   Cause: java.lang.ClassCastException: cannot assign instance of java.lang.invoke.SerializedLambda to field org.scalacheck.Gen$$anon$5.f$5 of type scala.Function2 in instance of org.scalacheck.Gen$$anon$5
[cats] [info]   at java.io.ObjectStreamClass$FieldReflector.setObjFieldValues(ObjectStreamClass.java:2287)
[cats] [info]   at java.io.ObjectStreamClass.setObjFieldValues(ObjectStreamClass.java:1417)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2293)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
[cats] [info]   at scala.collection.generic.DefaultSerializationProxy.readObject(DefaultSerializationProxy.scala:46)
[cats] [info]   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[cats] [info]   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[cats] [info]   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[cats] [info]   at java.lang.reflect.Method.invoke(Method.java:498)
[cats] [info]   at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1975)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1567)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287)
[cats] [info]   at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211)
[cats] [info]   at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069)
[cats] [info]   at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
[cats] [info]   at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
[cats] [info]   at cats.kernel.laws.SerializableLaws$.$anonfun$serializable$1(SerializableLaws.scala:43)
[cats] [info]   at org.scalacheck.Prop$.$anonfun$apply$1(Prop.scala:307)
[cats] [info]   at org.scalacheck.PropFromFun.apply(Prop.scala:22)
[cats] [info]   at org.scalacheck.Prop$.$anonfun$delay$1(Prop.scala:476)
[cats] [info]   at org.scalacheck.Prop$.$anonfun$apply$1(Prop.scala:307)
[cats] [info]   at org.scalacheck.PropFromFun.apply(Prop.scala:22)
[cats] [info]   at org.scalacheck.Test$.workerFun$1(Test.scala:326)
[cats] [info]   at org.scalacheck.Test$.$anonfun$check$1(Test.scala:355)
[cats] [info]   at org.scalacheck.Test$.$anonfun$check$1$adapted(Test.scala:355)
[cats] [info]   at org.scalacheck.Platform$.$anonfun$runWorkers$4(Platform.scala:50)
[cats] [info]   at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
[cats] [info]   at scala.concurrent.package$.blocking(package.scala:120)
[cats] [info]   at org.scalacheck.Platform$.$anonfun$runWorkers$2(Platform.scala:50)
[cats] [info]   at scala.concurrent.Future$.$anonfun$apply$1(Future.scala:608)
[cats] [info]   at scala.util.Success.$anonfun$map$1(Try.scala:261)
[cats] [info]   at scala.util.Try$.apply(Try.scala:209)
[cats] [info]   at scala.util.Success.map(Try.scala:261)
[cats] [info]   at scala.concurrent.Future.$anonfun$map$1(Future.scala:244)
[cats] [info]   at scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:29)
[cats] [info]   at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:29)
[cats] [info]   at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:60)
[cats] [info]   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[cats] [info]   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[cats] [info]   at java.lang.Thread.run(Thread.java:748)
@SethTisue
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SethTisue commented Aug 3, 2018 •
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I gather from googling the error message that Java deserialization unhelpfully suppresses the original exception that is the true cause, and then you get this exception later instead

@SethTisue SethTisue mentioned this issue Sep 28, 2018
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@kailuowang kailuowang mentioned this issue Oct 31, 2018
Merged
@SethTisue SethTisue mentioned this issue Apr 10, 2019
Closed
@LukaJCB LukaJCB closed this as completed Oct 16, 2019
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