/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-11-01 09:35:51,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-01 09:35:51,808 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-01 09:35:51,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-01 09:35:51,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-01 09:35:51,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-01 09:35:51,841 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-01 09:35:51,842 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-01 09:35:51,842 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-01 09:35:51,847 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-01 09:35:51,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-01 09:35:51,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-01 09:35:51,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-01 09:35:51,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-01 09:35:51,848 INFO L153 SettingsManager]: * Use SBE=true [2024-11-01 09:35:51,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-01 09:35:51,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-01 09:35:51,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-01 09:35:51,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-01 09:35:51,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-01 09:35:51,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-01 09:35:51,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-01 09:35:51,860 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-01 09:35:51,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-01 09:35:51,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-01 09:35:51,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-01 09:35:51,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 09:35:51,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-01 09:35:51,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-01 09:35:51,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-01 09:35:51,862 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-01 09:35:51,863 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-01 09:35:51,863 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-01 09:35:51,863 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-01 09:35:51,863 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-01 09:35:51,863 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-01 09:35:51,865 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-11-01 09:35:51,865 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-01 09:35:52,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-01 09:35:52,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-01 09:35:52,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-01 09:35:52,164 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-01 09:35:52,164 INFO L274 PluginConnector]: CDTParser initialized [2024-11-01 09:35:52,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2024-11-01 09:35:53,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-01 09:35:53,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-01 09:35:53,715 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2024-11-01 09:35:53,733 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7bf80d28/f4ccc25c2e634da9ba1cef4b77ef4fa5/FLAG46c036c30 [2024-11-01 09:35:53,999 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7bf80d28/f4ccc25c2e634da9ba1cef4b77ef4fa5 [2024-11-01 09:35:54,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-01 09:35:54,002 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-01 09:35:54,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-01 09:35:54,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-01 09:35:54,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-01 09:35:54,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d23dac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54, skipping insertion in model container [2024-11-01 09:35:54,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-01 09:35:54,274 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1182,1195] [2024-11-01 09:35:54,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 09:35:54,566 INFO L200 MainTranslator]: Completed pre-run [2024-11-01 09:35:54,590 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardware-verification-bv/btor2c-lazyMod.production_cell.1.prop1-func-interl.c[1182,1195] [2024-11-01 09:35:54,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-01 09:35:54,708 INFO L204 MainTranslator]: Completed translation [2024-11-01 09:35:54,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54 WrapperNode [2024-11-01 09:35:54,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-01 09:35:54,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-01 09:35:54,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-01 09:35:54,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-01 09:35:54,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,846 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2216 [2024-11-01 09:35:54,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-01 09:35:54,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-01 09:35:54,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-01 09:35:54,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-01 09:35:54,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,872 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,917 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-01 09:35:54,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,977 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:54,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:55,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-01 09:35:55,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-01 09:35:55,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-01 09:35:55,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-01 09:35:55,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (1/1) ... [2024-11-01 09:35:55,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-01 09:35:55,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-01 09:35:55,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-01 09:35:55,035 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-01 09:35:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-01 09:35:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-01 09:35:55,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-01 09:35:55,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-01 09:35:55,332 INFO L238 CfgBuilder]: Building ICFG [2024-11-01 09:35:55,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-01 09:35:56,990 INFO L? ?]: Removed 95 outVars from TransFormulas that were not future-live. [2024-11-01 09:35:56,991 INFO L287 CfgBuilder]: Performing block encoding [2024-11-01 09:35:56,998 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-01 09:35:56,999 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-01 09:35:56,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 09:35:56 BoogieIcfgContainer [2024-11-01 09:35:56,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-01 09:35:57,001 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-01 09:35:57,001 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-01 09:35:57,003 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-01 09:35:57,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 09:35:54" (1/3) ... [2024-11-01 09:35:57,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63df289f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 09:35:57, skipping insertion in model container [2024-11-01 09:35:57,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:35:54" (2/3) ... [2024-11-01 09:35:57,004 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63df289f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 09:35:57, skipping insertion in model container [2024-11-01 09:35:57,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 09:35:56" (3/3) ... [2024-11-01 09:35:57,005 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.production_cell.1.prop1-func-interl.c [2024-11-01 09:35:57,016 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-01 09:35:57,016 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-01 09:35:57,061 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-01 09:35:57,066 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@27a8e1ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-01 09:35:57,066 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-01 09:35:57,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-01 09:35:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-01 09:35:57,073 INFO L207 NwaCegarLoop]: Found error trace [2024-11-01 09:35:57,074 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-01 09:35:57,074 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-01 09:35:57,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-01 09:35:57,079 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-01 09:35:57,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-01 09:35:57,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [494279128] [2024-11-01 09:35:57,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-01 09:35:57,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-01 09:35:57,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-01 09:35:57,089 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-01 09:35:57,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-01 09:35:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-01 09:35:57,589 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-01 09:35:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-01 09:35:58,059 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-01 09:35:58,060 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-01 09:35:58,061 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-01 09:35:58,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-01 09:35:58,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-01 09:35:58,267 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-01 09:35:58,315 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-01 09:35:58,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 09:35:58 BoogieIcfgContainer [2024-11-01 09:35:58,317 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-01 09:35:58,318 INFO L158 Benchmark]: Toolchain (without parser) took 4315.79ms. Allocated memory was 213.9MB in the beginning and 433.1MB in the end (delta: 219.2MB). Free memory was 186.9MB in the beginning and 231.5MB in the end (delta: -44.6MB). Peak memory consumption was 175.1MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,318 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 213.9MB. Free memory is still 191.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-01 09:35:58,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.03ms. Allocated memory is still 213.9MB. Free memory was 186.9MB in the beginning and 155.7MB in the end (delta: 31.2MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.60ms. Allocated memory is still 213.9MB. Free memory was 155.7MB in the beginning and 139.5MB in the end (delta: 16.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,319 INFO L158 Benchmark]: Boogie Preprocessor took 158.91ms. Allocated memory is still 213.9MB. Free memory was 139.5MB in the beginning and 119.6MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,319 INFO L158 Benchmark]: RCFGBuilder took 1992.11ms. Allocated memory was 213.9MB in the beginning and 433.1MB in the end (delta: 219.2MB). Free memory was 119.6MB in the beginning and 301.7MB in the end (delta: -182.2MB). Peak memory consumption was 115.0MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,320 INFO L158 Benchmark]: TraceAbstraction took 1316.27ms. Allocated memory is still 433.1MB. Free memory was 301.2MB in the beginning and 231.5MB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. [2024-11-01 09:35:58,321 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 213.9MB. Free memory is still 191.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 707.03ms. Allocated memory is still 213.9MB. Free memory was 186.9MB in the beginning and 155.7MB in the end (delta: 31.2MB). Peak memory consumption was 49.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 135.60ms. Allocated memory is still 213.9MB. Free memory was 155.7MB in the beginning and 139.5MB in the end (delta: 16.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 158.91ms. Allocated memory is still 213.9MB. Free memory was 139.5MB in the beginning and 119.6MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * RCFGBuilder took 1992.11ms. Allocated memory was 213.9MB in the beginning and 433.1MB in the end (delta: 219.2MB). Free memory was 119.6MB in the beginning and 301.7MB in the end (delta: -182.2MB). Peak memory consumption was 115.0MB. Max. memory is 8.0GB. * TraceAbstraction took 1316.27ms. Allocated memory is still 433.1MB. Free memory was 301.2MB in the beginning and 231.5MB in the end (delta: 69.7MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_26 = 0; [L40] const SORT_2 var_97 = 0; [L41] const SORT_2 var_103 = 2; [L42] const SORT_2 var_105 = 1; [L43] const SORT_3 var_112 = 0; [L44] const SORT_4 var_114 = 1; [L45] const SORT_2 var_127 = 255; [L46] const SORT_4 var_413 = 0; [L48] SORT_1 input_102; [L49] SORT_1 input_104; [L50] SORT_1 input_106; [L51] SORT_1 input_111; [L52] SORT_1 input_117; [L53] SORT_1 input_123; [L54] SORT_1 input_126; [L55] SORT_1 input_131; [L56] SORT_1 input_135; [L57] SORT_1 input_139; [L58] SORT_1 input_151; [L59] SORT_1 input_155; [L60] SORT_1 input_160; [L61] SORT_1 input_164; [L62] SORT_1 input_170; [L63] SORT_1 input_174; [L64] SORT_1 input_179; [L65] SORT_1 input_183; [L66] SORT_1 input_189; [L67] SORT_1 input_193; [L68] SORT_1 input_198; [L69] SORT_1 input_202; [L70] SORT_1 input_229; [L71] SORT_1 input_269; [L72] SORT_1 input_271; [L73] SORT_1 input_276; [L74] SORT_1 input_278; [L75] SORT_1 input_283; [L76] SORT_1 input_285; [L77] SORT_1 input_289; [L78] SORT_1 input_292; [L80] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_2 init_7_arg_1 = var_5; [L127] state_6 = init_7_arg_1 [L128] SORT_2 init_9_arg_1 = var_5; [L129] state_8 = init_9_arg_1 [L130] SORT_2 init_11_arg_1 = var_5; [L131] state_10 = init_11_arg_1 [L132] SORT_2 init_13_arg_1 = var_5; [L133] state_12 = init_13_arg_1 [L134] SORT_2 init_15_arg_1 = var_5; [L135] state_14 = init_15_arg_1 [L136] SORT_2 init_17_arg_1 = var_5; [L137] state_16 = init_17_arg_1 [L138] SORT_2 init_19_arg_1 = var_5; [L139] state_18 = init_19_arg_1 [L140] SORT_2 init_21_arg_1 = var_5; [L141] state_20 = init_21_arg_1 [L142] SORT_2 init_23_arg_1 = var_5; [L143] state_22 = init_23_arg_1 [L144] SORT_2 init_25_arg_1 = var_5; [L145] state_24 = init_25_arg_1 [L146] SORT_1 init_28_arg_1 = var_26; [L147] state_27 = init_28_arg_1 [L148] SORT_1 init_30_arg_1 = var_26; [L149] state_29 = init_30_arg_1 [L150] SORT_1 init_32_arg_1 = var_26; [L151] state_31 = init_32_arg_1 [L152] SORT_1 init_34_arg_1 = var_26; [L153] state_33 = init_34_arg_1 [L154] SORT_1 init_36_arg_1 = var_26; [L155] state_35 = init_36_arg_1 [L156] SORT_1 init_38_arg_1 = var_26; [L157] state_37 = init_38_arg_1 [L158] SORT_1 init_40_arg_1 = var_26; [L159] state_39 = init_40_arg_1 [L160] SORT_1 init_42_arg_1 = var_26; [L161] state_41 = init_42_arg_1 [L162] SORT_1 init_44_arg_1 = var_26; [L163] state_43 = init_44_arg_1 [L164] SORT_1 init_46_arg_1 = var_26; [L165] state_45 = init_46_arg_1 [L166] SORT_1 init_48_arg_1 = var_26; [L167] state_47 = init_48_arg_1 [L168] SORT_1 init_50_arg_1 = var_26; [L169] state_49 = init_50_arg_1 [L170] SORT_1 init_52_arg_1 = var_26; [L171] state_51 = init_52_arg_1 [L172] SORT_1 init_54_arg_1 = var_26; [L173] state_53 = init_54_arg_1 [L174] SORT_1 init_56_arg_1 = var_26; [L175] state_55 = init_56_arg_1 [L176] SORT_1 init_58_arg_1 = var_26; [L177] state_57 = init_58_arg_1 [L178] SORT_1 init_60_arg_1 = var_26; [L179] state_59 = init_60_arg_1 [L180] SORT_1 init_62_arg_1 = var_26; [L181] state_61 = init_62_arg_1 [L182] SORT_1 init_64_arg_1 = var_26; [L183] state_63 = init_64_arg_1 [L184] SORT_1 init_66_arg_1 = var_26; [L185] state_65 = init_66_arg_1 [L186] SORT_1 init_68_arg_1 = var_26; [L187] state_67 = init_68_arg_1 [L188] SORT_1 init_70_arg_1 = var_26; [L189] state_69 = init_70_arg_1 [L190] SORT_1 init_72_arg_1 = var_26; [L191] state_71 = init_72_arg_1 [L192] SORT_1 init_74_arg_1 = var_26; [L193] state_73 = init_74_arg_1 [L194] SORT_1 init_76_arg_1 = var_26; [L195] state_75 = init_76_arg_1 [L196] SORT_1 init_78_arg_1 = var_26; [L197] state_77 = init_78_arg_1 [L198] SORT_1 init_80_arg_1 = var_26; [L199] state_79 = init_80_arg_1 [L200] SORT_1 init_82_arg_1 = var_26; [L201] state_81 = init_82_arg_1 [L202] SORT_1 init_84_arg_1 = var_26; [L203] state_83 = init_84_arg_1 [L204] SORT_1 init_86_arg_1 = var_26; [L205] state_85 = init_86_arg_1 [L206] SORT_1 init_88_arg_1 = var_26; [L207] state_87 = init_88_arg_1 [L208] SORT_1 init_90_arg_1 = var_26; [L209] state_89 = init_90_arg_1 [L210] SORT_1 init_92_arg_1 = var_26; [L211] state_91 = init_92_arg_1 [L212] SORT_1 init_94_arg_1 = var_26; [L213] state_93 = init_94_arg_1 [L214] SORT_1 init_96_arg_1 = var_26; [L215] state_95 = init_96_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=-1, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, var_103=2, var_105=1, var_112=0, var_114=1, var_127=-1, var_413=0, var_97=0] [L218] input_102 = __VERIFIER_nondet_uchar() [L219] input_102 = input_102 & mask_SORT_1 [L220] input_104 = __VERIFIER_nondet_uchar() [L221] input_104 = input_104 & mask_SORT_1 [L222] input_106 = __VERIFIER_nondet_uchar() [L223] input_106 = input_106 & mask_SORT_1 [L224] input_111 = __VERIFIER_nondet_uchar() [L225] input_111 = input_111 & mask_SORT_1 [L226] input_117 = __VERIFIER_nondet_uchar() [L227] input_117 = input_117 & mask_SORT_1 [L228] input_123 = __VERIFIER_nondet_uchar() [L229] input_123 = input_123 & mask_SORT_1 [L230] input_126 = __VERIFIER_nondet_uchar() [L231] input_126 = input_126 & mask_SORT_1 [L232] input_131 = __VERIFIER_nondet_uchar() [L233] input_131 = input_131 & mask_SORT_1 [L234] input_135 = __VERIFIER_nondet_uchar() [L235] input_135 = input_135 & mask_SORT_1 [L236] input_139 = __VERIFIER_nondet_uchar() [L237] input_139 = input_139 & mask_SORT_1 [L238] input_151 = __VERIFIER_nondet_uchar() [L239] input_155 = __VERIFIER_nondet_uchar() [L240] input_160 = __VERIFIER_nondet_uchar() [L241] input_164 = __VERIFIER_nondet_uchar() [L242] input_170 = __VERIFIER_nondet_uchar() [L243] input_174 = __VERIFIER_nondet_uchar() [L244] input_179 = __VERIFIER_nondet_uchar() [L245] input_183 = __VERIFIER_nondet_uchar() [L246] input_189 = __VERIFIER_nondet_uchar() [L247] input_193 = __VERIFIER_nondet_uchar() [L248] input_198 = __VERIFIER_nondet_uchar() [L249] input_202 = __VERIFIER_nondet_uchar() [L250] input_229 = __VERIFIER_nondet_uchar() [L251] input_269 = __VERIFIER_nondet_uchar() [L252] input_271 = __VERIFIER_nondet_uchar() [L253] input_276 = __VERIFIER_nondet_uchar() [L254] input_278 = __VERIFIER_nondet_uchar() [L255] input_283 = __VERIFIER_nondet_uchar() [L256] input_285 = __VERIFIER_nondet_uchar() [L257] input_289 = __VERIFIER_nondet_uchar() [L258] input_292 = __VERIFIER_nondet_uchar() [L261] SORT_2 var_98_arg_0 = var_97; [L262] SORT_2 var_98_arg_1 = state_6; [L263] SORT_1 var_98 = var_98_arg_0 == var_98_arg_1; [L264] SORT_1 var_99_arg_0 = ~state_95; [L265] var_99_arg_0 = var_99_arg_0 & mask_SORT_1 [L266] SORT_1 var_99_arg_1 = var_98; [L267] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L268] var_99 = var_99 & mask_SORT_1 [L269] SORT_1 bad_100_arg_0 = var_99; [L270] CALL __VERIFIER_assert(!(bad_100_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-01 09:35:58,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...