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Replace CVC4 by bitwuzla and CVC5 - #792

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Replace CVC4 by bitwuzla and CVC5#792
schuessf wants to merge 13 commits into
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wip/fs/bitwuzla2

Add cvc5 check to wrapper script again

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Ultimate Jenkins CI / Tests / Build and run nightly tests failed Sep 9, 2026 in 0s

failed: 147, skipped: 133, passed: 10932

failed: 147, skipped: 133, passed: 10932

Details

de.uni_freiburg.informatik.ultimate.util.BenchmarkTest.TimeStartStopSingle

Time measured
Stack trace
java.lang.AssertionError: Time measured
	at de.uni_freiburg.informatik.ultimate.util.BenchmarkTest.TimeStartStopSingle(BenchmarkTest.java:61)
Standard out
Measured time was 101.071044ms, and should be 100ms
Benchmark.Report(): TimeStartStopSingle took 101.07ms. Allocated memory is still 62.9MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 4.3GB.
--

de.uni_freiburg.informatik.ultimate.regressiontest.generic.ChcRegressionTestSuite.I_smtlib_horn_regression_simple_dataflow-basic-while-unsat.smt2 S_smtlib_horn_regression_simple_ChcSolver_Golem.epf T_smtlib_horn_regression_simple_ChcSolver.xml

expected: UNSAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Stack trace
de.uni_freiburg.informatik.ultimate.test.UltimateTestFailureException: expected: UNSAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Standard error
java.lang.ClassNotFoundException: org.glassfish.jaxb.runtime.v2.JAXBContextFactory cannot be found by com.sun.xml.bind.jaxb-osgi.source_4.0.5
	at org.eclipse.osgi.internal.loader.BundleLoader.generateException(BundleLoader.java:567)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:562)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:438)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:195)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:652)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.loadClassSecured(ServiceLoaderImpl.java:151)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.lookupProviderClasses1(ServiceLoaderImpl.java:123)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoader.lookupProviderClasses(ServiceLoader.java:109)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at jakarta.xml.bind.ServiceLoaderUtil.lookupsUsingOSGiServiceLoader(ServiceLoaderUtil.java:86)
	at jakarta.xml.bind.ContextFinder.find(ContextFinder.java:325)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:392)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:349)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.createJAXBContext(ToolchainFileValidator.java:122)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.loadValidatedToolchain(ToolchainFileValidator.java:82)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainData.<init>(ToolchainData.java:79)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.createToolchainData(UltimateCore.java:355)
	at de.uni_freiburg.informatik.ultimate.test.UltimateStarter.selectTools(UltimateStarter.java:126)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.makeToolSelection(ToolchainManager.java:199)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:133)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Standard out
[2026-09-09 09:39:10,802 FATAL L244          PluginFactory]: Invalid configuration. You should have at least one IController plugin, but there are none.
[2026-09-09 09:39:10,804 WARN  L309           UltimateCore]: Controller already set! Using UltimateStarter and ignoring request to set controller to NULL (this may indicate test mode!)
[2026-09-09 09:39:10,804 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2026-09-09 09:39:12,034 INFO  L114        SettingsManager]: Loading settings from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver_Golem.epf
[2026-09-09 09:39:12,034 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2026-09-09 09:39:12,035 INFO  L151        SettingsManager]: Preferences of ChcSolver differ from their defaults:
[2026-09-09 09:39:12,035 INFO  L153        SettingsManager]:  * Produce derivation if query is UNSAT=false
[2026-09-09 09:39:12,035 INFO  L153        SettingsManager]:  * CHC solver backend=GOLEM
[2026-09-09 09:39:12,035 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2026-09-09 09:39:12,035 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2026-09-09 09:39:12,035 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2026-09-09 09:39:12,094 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
Loaded toolchain from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:12,099 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2026-09-09 09:39:12,099 INFO  L270        PluginConnector]: Initializing SmtParser...
[2026-09-09 09:39:12,100 INFO  L274        PluginConnector]: SmtParser initialized
[2026-09-09 09:39:12,100 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/dataflow-basic-while-unsat.smt2
[2026-09-09 09:39:12,100 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2026-09-09 09:39:12,100 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time 19999 ms
unknown
[2026-09-09 09:39:12,103 INFO  L339              SmtParser]: Successfully executed SMT file /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/dataflow-basic-while-unsat.smt2
[2026-09-09 09:39:12,103 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2026-09-09 09:39:12,104 INFO  L133        ToolchainWalker]: Walking toolchain with 1 elements.
[2026-09-09 09:39:12,116 INFO  L112        PluginConnector]: ------------------------ChcSolver----------------------------
[2026-09-09 09:39:12,116 INFO  L270        PluginConnector]: Initializing ChcSolver...
[2026-09-09 09:39:12,116 INFO  L274        PluginConnector]: ChcSolver initialized
[2026-09-09 09:39:12,116 INFO  L184        PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 09.09 09:39:12" (1/1) ...
[2026-09-09 09:39:12,117 INFO  L114         GolemChcScript]: Writing script to file /tmp/golem_5599769320152218587.smt2
[2026-09-09 09:39:12,117 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem
[2026-09-09 09:39:12,119 INFO  L229       MonitoredProcess]: Starting monitored process 9320 with /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (exit command is null, workingDir is null)
[2026-09-09 09:39:12,123 INFO  L290       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320)] Waiting 19982 ms for monitored process
[2026-09-09 09:39:12,123 FATAL L?                        ?]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.exit(Executor.java:183)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:142)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:105)
	at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:77)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: java.io.IOException: Broken pipe
	at java.base/java.io.FileOutputStream.writeBytes(Native Method)
	at java.base/java.io.FileOutputStream.write(FileOutputStream.java:367)
	at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:125)
	at java.base/java.io.BufferedOutputStream.implFlush(BufferedOutputStream.java:252)
	at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:246)
	at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:412)
	at java.base/sun.nio.cs.StreamEncoder.lockedFlush(StreamEncoder.java:214)
	at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:201)
	at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:262)
	at java.base/java.io.BufferedWriter.implFlush(BufferedWriter.java:372)
	at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:359)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175)
	... 17 more
[2026-09-09 09:39:12,123 INFO  L158              Benchmark]: Toolchain (without parser) took 20.26ms. Allocated memory is still 650.1MB. Free memory was 82.0MB in the beginning and 454.7MB in the end (delta: -372.7MB). Peak memory consumption was 14.0MB. Max. memory is 4.3GB.
[2026-09-09 09:39:12,123 INFO  L158              Benchmark]: SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 4.3GB.
[2026-09-09 09:39:12,123 INFO  L158              Benchmark]: ChcSolver took 6.94ms. Allocated memory is still 650.1MB. Free memory was 73.7MB in the beginning and 454.7MB in the end (delta: -381.0MB). Peak memory consumption was 5.6MB. Max. memory is 4.3GB.
[2026-09-09 09:39:12,123 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 6.94ms. Allocated memory is still 650.1MB. Free memory was 73.7MB in the beginning and 454.7MB in the end (delta: -381.0MB). Peak memory consumption was 5.6MB. Max. memory is 4.3GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver:
  - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken
    de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:12,126 INFO  L546       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320)] Ended with exit code 0
[2026-09-09 09:39:12,127 INFO  L118       UltimateTestCase]: Deciding this test: ChcTestResultDecider
[2026-09-09 09:39:12,127 INFO  L431               TestUtil]: #################### TEST RESULT ####################
[2026-09-09 09:39:12,127 INFO  L431               TestUtil]: Results for Input:smtlib/horn/regression/simple/dataflow-basic-while-unsat.smt2 Settings:smtlib/horn/regression/simple/ChcSolver_Golem.epf Toolchain:smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:12,127 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.core --> [AssertionsEnabledResult] Assertions are enabled
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: [1] de.uni_freiburg.informatik.ultimate.core --> [StatisticsResult] Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 6.94ms. Allocated memory is still 650.1MB. Free memory was 73.7MB in the beginning and 454.7MB in the end (delta: -381.0MB). Peak memory consumption was 5.6MB. Max. memory is 4.3GB.
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.plugins.chcsolver --> [ExceptionOrErrorResult] de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: Expected: Expected result: UNSAT
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: Actual: most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_5599769320152218587.smt2 (9320) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: Test result: FAIL
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: TEST FAILED
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: Statistics: heapSize=650.1MB heapFreeSize=453.5MB heapMaxSize=4.3GB
[2026-09-09 09:39:12,128 INFO  L431               TestUtil]: #################### END TEST RESULT ####################

de.uni_freiburg.informatik.ultimate.regressiontest.generic.ChcRegressionTestSuite.I_smtlib_horn_regression_simple_basic-hoaretriples-unsat.smt2 S_smtlib_horn_regression_simple_ChcSolver_Golem.epf T_smtlib_horn_regression_simple_ChcSolver.xml

expected: UNSAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Stack trace
de.uni_freiburg.informatik.ultimate.test.UltimateTestFailureException: expected: UNSAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Standard error
java.lang.ClassNotFoundException: org.glassfish.jaxb.runtime.v2.JAXBContextFactory cannot be found by com.sun.xml.bind.jaxb-osgi.source_4.0.5
	at org.eclipse.osgi.internal.loader.BundleLoader.generateException(BundleLoader.java:567)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:562)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:438)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:195)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:652)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.loadClassSecured(ServiceLoaderImpl.java:151)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.lookupProviderClasses1(ServiceLoaderImpl.java:123)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoader.lookupProviderClasses(ServiceLoader.java:109)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at jakarta.xml.bind.ServiceLoaderUtil.lookupsUsingOSGiServiceLoader(ServiceLoaderUtil.java:86)
	at jakarta.xml.bind.ContextFinder.find(ContextFinder.java:325)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:392)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:349)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.createJAXBContext(ToolchainFileValidator.java:122)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.loadValidatedToolchain(ToolchainFileValidator.java:82)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainData.<init>(ToolchainData.java:79)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.createToolchainData(UltimateCore.java:355)
	at de.uni_freiburg.informatik.ultimate.test.UltimateStarter.selectTools(UltimateStarter.java:126)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.makeToolSelection(ToolchainManager.java:199)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:133)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Standard out
[2026-09-09 09:39:20,762 FATAL L244          PluginFactory]: Invalid configuration. You should have at least one IController plugin, but there are none.
[2026-09-09 09:39:20,764 WARN  L309           UltimateCore]: Controller already set! Using UltimateStarter and ignoring request to set controller to NULL (this may indicate test mode!)
[2026-09-09 09:39:20,764 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2026-09-09 09:39:22,009 INFO  L114        SettingsManager]: Loading settings from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver_Golem.epf
[2026-09-09 09:39:22,010 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2026-09-09 09:39:22,010 INFO  L151        SettingsManager]: Preferences of ChcSolver differ from their defaults:
[2026-09-09 09:39:22,010 INFO  L153        SettingsManager]:  * Produce derivation if query is UNSAT=false
[2026-09-09 09:39:22,010 INFO  L153        SettingsManager]:  * CHC solver backend=GOLEM
[2026-09-09 09:39:22,010 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2026-09-09 09:39:22,010 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2026-09-09 09:39:22,011 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2026-09-09 09:39:22,071 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
Loaded toolchain from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:22,076 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2026-09-09 09:39:22,076 INFO  L270        PluginConnector]: Initializing SmtParser...
[2026-09-09 09:39:22,076 INFO  L274        PluginConnector]: SmtParser initialized
[2026-09-09 09:39:22,076 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/basic-hoaretriples-unsat.smt2
[2026-09-09 09:39:22,076 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2026-09-09 09:39:22,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time 20000 ms
unknown
[2026-09-09 09:39:22,078 INFO  L339              SmtParser]: Successfully executed SMT file /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/basic-hoaretriples-unsat.smt2
[2026-09-09 09:39:22,078 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2026-09-09 09:39:22,079 INFO  L133        ToolchainWalker]: Walking toolchain with 1 elements.
[2026-09-09 09:39:22,091 INFO  L112        PluginConnector]: ------------------------ChcSolver----------------------------
[2026-09-09 09:39:22,091 INFO  L270        PluginConnector]: Initializing ChcSolver...
[2026-09-09 09:39:22,091 INFO  L274        PluginConnector]: ChcSolver initialized
[2026-09-09 09:39:22,091 INFO  L184        PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 09.09 09:39:22" (1/1) ...
[2026-09-09 09:39:22,092 INFO  L114         GolemChcScript]: Writing script to file /tmp/golem_15218469844349249554.smt2
[2026-09-09 09:39:22,092 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem
[2026-09-09 09:39:22,096 INFO  L229       MonitoredProcess]: Starting monitored process 9324 with /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (exit command is null, workingDir is null)
[2026-09-09 09:39:22,099 INFO  L290       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324)] Waiting 19984 ms for monitored process
[2026-09-09 09:39:22,099 FATAL L?                        ?]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.exit(Executor.java:183)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:142)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:105)
	at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:77)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: java.io.IOException: Broken pipe
	at java.base/java.io.FileOutputStream.writeBytes(Native Method)
	at java.base/java.io.FileOutputStream.write(FileOutputStream.java:367)
	at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:125)
	at java.base/java.io.BufferedOutputStream.implFlush(BufferedOutputStream.java:252)
	at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:246)
	at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:412)
	at java.base/sun.nio.cs.StreamEncoder.lockedFlush(StreamEncoder.java:214)
	at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:201)
	at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:262)
	at java.base/java.io.BufferedWriter.implFlush(BufferedWriter.java:372)
	at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:359)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175)
	... 17 more
[2026-09-09 09:39:22,099 INFO  L546       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324)] Ended with exit code 0
[2026-09-09 09:39:22,099 INFO  L158              Benchmark]: Toolchain (without parser) took 20.79ms. Allocated memory is still 650.1MB. Free memory was 80.4MB in the beginning and 453.8MB in the end (delta: -373.4MB). Peak memory consumption was 11.8MB. Max. memory is 4.3GB.
[2026-09-09 09:39:22,099 INFO  L158              Benchmark]: SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 4.3GB.
[2026-09-09 09:39:22,099 INFO  L158              Benchmark]: ChcSolver took 7.87ms. Allocated memory is still 650.1MB. Free memory was 71.0MB in the beginning and 453.8MB in the end (delta: -382.8MB). Peak memory consumption was 3.4MB. Max. memory is 4.3GB.
[2026-09-09 09:39:22,099 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 7.87ms. Allocated memory is still 650.1MB. Free memory was 71.0MB in the beginning and 453.8MB in the end (delta: -382.8MB). Peak memory consumption was 3.4MB. Max. memory is 4.3GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver:
  - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken
    de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:22,099 INFO  L118       UltimateTestCase]: Deciding this test: ChcTestResultDecider
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: #################### TEST RESULT ####################
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: Results for Input:smtlib/horn/regression/simple/basic-hoaretriples-unsat.smt2 Settings:smtlib/horn/regression/simple/ChcSolver_Golem.epf Toolchain:smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.core --> [AssertionsEnabledResult] Assertions are enabled
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: [1] de.uni_freiburg.informatik.ultimate.core --> [StatisticsResult] Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 7.87ms. Allocated memory is still 650.1MB. Free memory was 71.0MB in the beginning and 453.8MB in the end (delta: -382.8MB). Peak memory consumption was 3.4MB. Max. memory is 4.3GB.
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.plugins.chcsolver --> [ExceptionOrErrorResult] de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: Expected: Expected result: UNSAT
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: Actual: most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_15218469844349249554.smt2 (9324) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: Test result: FAIL
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: TEST FAILED
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: Statistics: heapSize=650.1MB heapFreeSize=452.6MB heapMaxSize=4.3GB
[2026-09-09 09:39:22,100 INFO  L431               TestUtil]: #################### END TEST RESULT ####################

de.uni_freiburg.informatik.ultimate.regressiontest.generic.ChcRegressionTestSuite.I_smtlib_horn_regression_simple_mutex_simple.smt2 S_smtlib_horn_regression_simple_ChcSolver_Golem.epf T_smtlib_horn_regression_simple_ChcSolver.xml

expected: SAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Stack trace
de.uni_freiburg.informatik.ultimate.test.UltimateTestFailureException: expected: SAT actual: CRASH   most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
Standard error
java.lang.ClassNotFoundException: org.glassfish.jaxb.runtime.v2.JAXBContextFactory cannot be found by com.sun.xml.bind.jaxb-osgi.source_4.0.5
	at org.eclipse.osgi.internal.loader.BundleLoader.generateException(BundleLoader.java:567)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:562)
	at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:438)
	at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:195)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:652)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.loadClassSecured(ServiceLoaderImpl.java:151)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoaderImpl.lookupProviderClasses1(ServiceLoaderImpl.java:123)
	at org.glassfish.hk2.osgiresourcelocator.ServiceLoader.lookupProviderClasses(ServiceLoader.java:109)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at jakarta.xml.bind.ServiceLoaderUtil.lookupsUsingOSGiServiceLoader(ServiceLoaderUtil.java:86)
	at jakarta.xml.bind.ContextFinder.find(ContextFinder.java:325)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:392)
	at jakarta.xml.bind.JAXBContext.newInstance(JAXBContext.java:349)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.createJAXBContext(ToolchainFileValidator.java:122)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainFileValidator.loadValidatedToolchain(ToolchainFileValidator.java:82)
	at de.uni_freiburg.informatik.ultimate.core.lib.toolchain.ToolchainData.<init>(ToolchainData.java:79)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.createToolchainData(UltimateCore.java:355)
	at de.uni_freiburg.informatik.ultimate.test.UltimateStarter.selectTools(UltimateStarter.java:126)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.makeToolSelection(ToolchainManager.java:199)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:133)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Standard out
[2026-09-09 09:39:02,738 FATAL L244          PluginFactory]: Invalid configuration. You should have at least one IController plugin, but there are none.
[2026-09-09 09:39:02,740 WARN  L309           UltimateCore]: Controller already set! Using UltimateStarter and ignoring request to set controller to NULL (this may indicate test mode!)
[2026-09-09 09:39:02,740 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2026-09-09 09:39:03,984 INFO  L114        SettingsManager]: Loading settings from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver_Golem.epf
[2026-09-09 09:39:03,985 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2026-09-09 09:39:03,985 INFO  L151        SettingsManager]: Preferences of ChcSolver differ from their defaults:
[2026-09-09 09:39:03,985 INFO  L153        SettingsManager]:  * Produce derivation if query is UNSAT=false
[2026-09-09 09:39:03,985 INFO  L153        SettingsManager]:  * CHC solver backend=GOLEM
[2026-09-09 09:39:03,985 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2026-09-09 09:39:03,985 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2026-09-09 09:39:03,985 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2026-09-09 09:39:04,045 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
Loaded toolchain from /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:04,050 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2026-09-09 09:39:04,050 INFO  L270        PluginConnector]: Initializing SmtParser...
[2026-09-09 09:39:04,050 INFO  L274        PluginConnector]: SmtParser initialized
[2026-09-09 09:39:04,050 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/mutex_simple.smt2
[2026-09-09 09:39:04,050 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2026-09-09 09:39:04,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time 20000 ms
unknown
de.uni_freiburg.informatik.ultimate.source.smtparser.chc.HornClauseParserScript$1@837c12b
[2026-09-09 09:39:04,053 INFO  L339              SmtParser]: Successfully executed SMT file /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/trunk/examples/smtlib/horn/regression/simple/mutex_simple.smt2
[2026-09-09 09:39:04,053 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2026-09-09 09:39:04,054 INFO  L133        ToolchainWalker]: Walking toolchain with 1 elements.
[2026-09-09 09:39:04,066 INFO  L112        PluginConnector]: ------------------------ChcSolver----------------------------
[2026-09-09 09:39:04,066 INFO  L270        PluginConnector]: Initializing ChcSolver...
[2026-09-09 09:39:04,066 INFO  L274        PluginConnector]: ChcSolver initialized
[2026-09-09 09:39:04,066 INFO  L184        PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 09.09 09:39:04" (1/1) ...
[2026-09-09 09:39:04,068 INFO  L114         GolemChcScript]: Writing script to file /tmp/golem_2782198935033886874.smt2
[2026-09-09 09:39:04,071 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem
[2026-09-09 09:39:04,073 INFO  L229       MonitoredProcess]: Starting monitored process 9316 with /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (exit command is null, workingDir is null)
[2026-09-09 09:39:04,087 INFO  L290       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316)] Waiting 19979 ms for monitored process
[2026-09-09 09:39:04,095 FATAL L?                        ?]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:177)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.exit(Executor.java:183)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:142)
	at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:105)
	at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:77)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: java.io.IOException: Broken pipe
	at java.base/java.io.FileOutputStream.writeBytes(Native Method)
	at java.base/java.io.FileOutputStream.write(FileOutputStream.java:367)
	at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:125)
	at java.base/java.io.BufferedOutputStream.implFlush(BufferedOutputStream.java:252)
	at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:246)
	at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:412)
	at java.base/sun.nio.cs.StreamEncoder.lockedFlush(StreamEncoder.java:214)
	at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:201)
	at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:262)
	at java.base/java.io.BufferedWriter.implFlush(BufferedWriter.java:372)
	at java.base/java.io.BufferedWriter.flush(BufferedWriter.java:359)
	at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:175)
	... 17 more
[2026-09-09 09:39:04,095 INFO  L534       MonitoredProcess]: [MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316)] Forceful destruction successful, exit code 0
[2026-09-09 09:39:04,096 INFO  L158              Benchmark]: Toolchain (without parser) took 42.72ms. Allocated memory is still 650.1MB. Free memory was 81.9MB in the beginning and 453.0MB in the end (delta: -371.0MB). Peak memory consumption was 13.9MB. Max. memory is 4.3GB.
[2026-09-09 09:39:04,096 INFO  L158              Benchmark]: SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 4.3GB.
[2026-09-09 09:39:04,096 INFO  L158              Benchmark]: ChcSolver took 29.85ms. Allocated memory is still 650.1MB. Free memory was 73.5MB in the beginning and 453.0MB in the end (delta: -379.5MB). Peak memory consumption was 5.5MB. Max. memory is 4.3GB.
[2026-09-09 09:39:04,096 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - AssertionsEnabledResult: Assertions are enabled
    Assertions are enabled
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 29.85ms. Allocated memory is still 650.1MB. Free memory was 73.5MB in the beginning and 453.0MB in the end (delta: -379.5MB). Peak memory consumption was 5.5MB. Max. memory is 4.3GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver:
  - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken
    de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:04,096 INFO  L118       UltimateTestCase]: Deciding this test: ChcTestResultDecider
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: #################### TEST RESULT ####################
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: Results for Input:smtlib/horn/regression/simple/mutex_simple.smt2 Settings:smtlib/horn/regression/simple/ChcSolver_Golem.epf Toolchain:smtlib/horn/regression/simple/ChcSolver.xml
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.core --> [AssertionsEnabledResult] Assertions are enabled
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: [1] de.uni_freiburg.informatik.ultimate.core --> [StatisticsResult] Benchmark results are:
 * SmtParser took 0.01ms. Allocated memory is still 650.1MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 4.3GB.
 * ChcSolver took 29.85ms. Allocated memory is still 650.1MB. Free memory was 73.5MB in the beginning and 453.0MB in the end (delta: -379.5MB). Peak memory consumption was 5.5MB. Max. memory is 4.3GB.
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: [0] de.uni_freiburg.informatik.ultimate.plugins.chcsolver --> [ExceptionOrErrorResult] de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: Expected: Expected result: SAT
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: Actual: most significant results: [de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/jenkins/workspace/Ultimate_Ultimate_Nightly_PR-792/releaseScripts/default/adds/golem --print-witness /tmp/golem_2782198935033886874.smt2 (9316) without exit command) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.convertIOException(Executor.java:337)]
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: Test result: FAIL
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: TEST FAILED
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: Statistics: heapSize=650.1MB heapFreeSize=452.8MB heapMaxSize=4.3GB
[2026-09-09 09:39:04,096 INFO  L431               TestUtil]: #################### END TEST RESULT ####################

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