/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_add-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 17:46:58,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 17:46:58,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 17:46:58,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 17:46:58,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 17:46:58,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 17:46:58,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 17:46:58,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 17:46:58,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 17:46:58,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 17:46:58,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 17:46:58,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 17:46:58,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 17:46:58,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 17:46:58,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 17:46:58,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 17:46:58,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 17:46:58,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 17:46:58,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 17:46:58,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 17:46:58,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_LAZY.epf [2022-01-10 17:46:58,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 17:46:58,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 17:46:58,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 17:46:58,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 17:46:58,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 17:46:58,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 17:46:58,371 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 17:46:58,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 17:46:58,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 17:46:58,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 17:46:58,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 17:46:58,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 17:46:58,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 17:46:58,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 17:46:58,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 17:46:58,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 17:46:58,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 17:46:58,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 17:46:58,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 17:46:58,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 17:46:58,376 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 17:46:58,376 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_LAZY 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 17:46:58,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 17:46:58,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 17:46:58,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 17:46:58,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 17:46:58,600 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 17:46:58,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_add-2.i [2022-01-10 17:46:58,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b640ee660/51f821ac873c418ebea01472263595d9/FLAGd63a84343 [2022-01-10 17:46:59,012 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 17:46:59,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-2.i [2022-01-10 17:46:59,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b640ee660/51f821ac873c418ebea01472263595d9/FLAGd63a84343 [2022-01-10 17:46:59,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b640ee660/51f821ac873c418ebea01472263595d9 [2022-01-10 17:46:59,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 17:46:59,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 17:46:59,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 17:46:59,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 17:46:59,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 17:46:59,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0a87fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59, skipping insertion in model container [2022-01-10 17:46:59,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 17:46:59,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 17:46:59,271 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-2.i[25793,25806] [2022-01-10 17:46:59,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:46:59,286 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 17:46:59,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 17:46:59,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-2.i[25793,25806] [2022-01-10 17:46:59,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:46:59,345 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 17:46:59,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_add-2.i[25793,25806] [2022-01-10 17:46:59,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 17:46:59,399 INFO L208 MainTranslator]: Completed translation [2022-01-10 17:46:59,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59 WrapperNode [2022-01-10 17:46:59,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 17:46:59,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 17:46:59,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 17:46:59,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 17:46:59,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,443 INFO L137 Inliner]: procedures = 138, calls = 46, calls flagged for inlining = 15, calls inlined = 10, statements flattened = 106 [2022-01-10 17:46:59,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 17:46:59,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 17:46:59,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 17:46:59,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 17:46:59,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 17:46:59,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 17:46:59,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 17:46:59,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 17:46:59,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (1/1) ... [2022-01-10 17:46:59,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 17:46:59,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 17:46:59,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 17:46:59,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 17:46:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 17:46:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 17:46:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 17:46:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 17:46:59,629 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 17:46:59,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 17:47:00,015 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 17:47:00,019 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 17:47:00,019 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 17:47:00,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:47:00 BoogieIcfgContainer [2022-01-10 17:47:00,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 17:47:00,021 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 17:47:00,021 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 17:47:00,022 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 17:47:00,024 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:47:00" (1/1) ... [2022-01-10 17:47:00,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 05:47:00 BasicIcfg [2022-01-10 17:47:00,087 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 17:47:00,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 17:47:00,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 17:47:00,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 17:47:00,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 05:46:59" (1/4) ... [2022-01-10 17:47:00,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a476bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 05:47:00, skipping insertion in model container [2022-01-10 17:47:00,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 05:46:59" (2/4) ... [2022-01-10 17:47:00,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a476bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 05:47:00, skipping insertion in model container [2022-01-10 17:47:00,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 05:47:00" (3/4) ... [2022-01-10 17:47:00,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a476bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 05:47:00, skipping insertion in model container [2022-01-10 17:47:00,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 05:47:00" (4/4) ... [2022-01-10 17:47:00,092 INFO L111 eAbstractionObserver]: Analyzing ICFG test_add-2.iTransformedIcfg [2022-01-10 17:47:00,095 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 17:47:00,095 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 17:47:00,122 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 17:47:00,126 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 17:47:00,126 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 17:47:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand has 26 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 25 states have internal predecessors, (34), 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) [2022-01-10 17:47:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-01-10 17:47:00,137 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 17:47:00,137 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 17:47:00,137 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 17:47:00,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 17:47:00,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1090743857, now seen corresponding path program 1 times [2022-01-10 17:47:00,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 17:47:00,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884538281] [2022-01-10 17:47:00,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 17:47:00,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 17:47:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 17:47:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 17:47:00,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 17:47:00,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884538281] [2022-01-10 17:47:00,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884538281] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 17:47:00,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 17:47:00,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 17:47:00,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938988576] [2022-01-10 17:47:00,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 17:47:00,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 17:47:00,398 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 17:47:00,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 17:47:00,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 17:47:00,429 INFO L87 Difference]: Start difference. First operand has 26 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 25 states have internal predecessors, (34), 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) Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2022-01-10 17:47:00,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 17:47:00,481 INFO L93 Difference]: Finished difference Result 63 states and 78 transitions. [2022-01-10 17:47:00,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 17:47:00,483 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) Word has length 12 [2022-01-10 17:47:00,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 17:47:00,498 INFO L225 Difference]: With dead ends: 63 [2022-01-10 17:47:00,498 INFO L226 Difference]: Without dead ends: 34 [2022-01-10 17:47:00,500 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 17:47:00,502 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 13 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 17:47:00,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 76 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 17:47:00,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-01-10 17:47:00,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 24. [2022-01-10 17:47:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 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) [2022-01-10 17:47:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-01-10 17:47:00,529 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 12 [2022-01-10 17:47:00,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 17:47:00,529 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-01-10 17:47:00,529 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2022-01-10 17:47:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-01-10 17:47:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-01-10 17:47:00,529 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 17:47:00,530 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 17:47:00,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 17:47:00,530 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 17:47:00,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 17:47:00,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1201178992, now seen corresponding path program 1 times [2022-01-10 17:47:00,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 17:47:00,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457467310] [2022-01-10 17:47:00,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 17:47:00,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 17:47:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 17:47:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 17:47:00,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 17:47:00,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457467310] [2022-01-10 17:47:00,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457467310] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 17:47:00,846 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 17:47:00,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 17:47:00,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086162082] [2022-01-10 17:47:00,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 17:47:00,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 17:47:00,847 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 17:47:00,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 17:47:00,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-10 17:47:00,848 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2022-01-10 17:47:01,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 17:47:01,759 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2022-01-10 17:47:01,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 17:47:01,761 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) Word has length 12 [2022-01-10 17:47:01,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 17:47:01,761 INFO L225 Difference]: With dead ends: 42 [2022-01-10 17:47:01,761 INFO L226 Difference]: Without dead ends: 20 [2022-01-10 17:47:01,762 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-10 17:47:01,763 INFO L933 BasicCegarLoop]: 18 mSDtfsCounter, 7 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-01-10 17:47:01,763 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 35 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-10 17:47:01,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-01-10 17:47:01,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-01-10 17:47:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 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) [2022-01-10 17:47:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2022-01-10 17:47:01,766 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 12 [2022-01-10 17:47:01,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 17:47:01,767 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2022-01-10 17:47:01,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 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) [2022-01-10 17:47:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-01-10 17:47:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 17:47:01,767 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 17:47:01,767 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 17:47:01,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 17:47:01,768 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 17:47:01,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 17:47:01,768 INFO L85 PathProgramCache]: Analyzing trace with hash 944187236, now seen corresponding path program 1 times [2022-01-10 17:47:01,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 17:47:01,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095837882] [2022-01-10 17:47:01,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 17:47:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 17:47:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 17:47:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 17:47:02,279 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 17:47:02,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095837882] [2022-01-10 17:47:02,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095837882] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 17:47:02,281 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 17:47:02,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 17:47:02,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827253102] [2022-01-10 17:47:02,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 17:47:02,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 17:47:02,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 17:47:02,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 17:47:02,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-01-10 17:47:02,283 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) [2022-01-10 17:47:03,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 17:47:03,352 INFO L93 Difference]: Finished difference Result 32 states and 33 transitions. [2022-01-10 17:47:03,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 17:47:03,354 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) Word has length 17 [2022-01-10 17:47:03,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 17:47:03,354 INFO L225 Difference]: With dead ends: 32 [2022-01-10 17:47:03,354 INFO L226 Difference]: Without dead ends: 27 [2022-01-10 17:47:03,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-01-10 17:47:03,355 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 31 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-01-10 17:47:03,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 64 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-01-10 17:47:03,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-01-10 17:47:03,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 21. [2022-01-10 17:47:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 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) [2022-01-10 17:47:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2022-01-10 17:47:03,359 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 17 [2022-01-10 17:47:03,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 17:47:03,360 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2022-01-10 17:47:03,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 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) [2022-01-10 17:47:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-01-10 17:47:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 17:47:03,360 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 17:47:03,360 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 17:47:03,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 17:47:03,361 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 17:47:03,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 17:47:03,361 INFO L85 PathProgramCache]: Analyzing trace with hash 945140548, now seen corresponding path program 1 times [2022-01-10 17:47:03,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 17:47:03,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117752387] [2022-01-10 17:47:03,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 17:47:03,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 17:47:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 17:47:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 17:47:03,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 17:47:03,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117752387] [2022-01-10 17:47:03,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117752387] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 17:47:03,463 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 17:47:03,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 17:47:03,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206215952] [2022-01-10 17:47:03,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 17:47:03,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 17:47:03,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 17:47:03,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 17:47:03,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 17:47:03,465 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-01-10 17:47:03,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 17:47:03,482 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2022-01-10 17:47:03,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 17:47:03,483 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) Word has length 17 [2022-01-10 17:47:03,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 17:47:03,483 INFO L225 Difference]: With dead ends: 25 [2022-01-10 17:47:03,483 INFO L226 Difference]: Without dead ends: 21 [2022-01-10 17:47:03,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 17:47:03,484 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 1 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 17:47:03,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 52 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 17:47:03,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-01-10 17:47:03,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-01-10 17:47:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.05) internal successors, (21), 20 states have internal predecessors, (21), 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) [2022-01-10 17:47:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-01-10 17:47:03,488 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 17 [2022-01-10 17:47:03,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 17:47:03,488 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2022-01-10 17:47:03,488 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 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) [2022-01-10 17:47:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-01-10 17:47:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-10 17:47:03,489 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 17:47:03,489 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 17:47:03,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 17:47:03,489 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 17:47:03,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 17:47:03,489 INFO L85 PathProgramCache]: Analyzing trace with hash -216797214, now seen corresponding path program 1 times [2022-01-10 17:47:03,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 17:47:03,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490707899] [2022-01-10 17:47:03,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 17:47:03,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 17:47:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 17:47:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 17:47:04,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 17:47:04,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490707899] [2022-01-10 17:47:04,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490707899] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 17:47:04,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 17:47:04,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-10 17:47:04,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200365326] [2022-01-10 17:47:04,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 17:47:04,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-01-10 17:47:04,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 17:47:04,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-01-10 17:47:04,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-01-10 17:47:04,772 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 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) [2022-01-10 17:47:07,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 17:47:07,238 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-01-10 17:47:07,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-10 17:47:07,238 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 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) Word has length 20 [2022-01-10 17:47:07,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 17:47:07,239 INFO L225 Difference]: With dead ends: 22 [2022-01-10 17:47:07,239 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 17:47:07,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-01-10 17:47:07,240 INFO L933 BasicCegarLoop]: 7 mSDtfsCounter, 12 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-01-10 17:47:07,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 35 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-01-10 17:47:07,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 17:47:07,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 17:47:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-01-10 17:47:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 17:47:07,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 20 [2022-01-10 17:47:07,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 17:47:07,242 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 17:47:07,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 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) [2022-01-10 17:47:07,242 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 17:47:07,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 17:47:07,245 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 17:47:07,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 17:47:07,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 17:47:07,553 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 17:47:07,553 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 17:47:07,553 INFO L854 garLoopResultBuilder]: At program point L652-3(lines 652 656) the Hoare annotation is: (let ((.cse1 (select (select |#memory_intInt| 1) 1)) (.cse3 (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt| |~#s1~0.baseInt|)) (.cse2 (+ (select (select |#memory_$Pointer$.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|)) (.cse0 (select (select |#memory_$Pointer$.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|))) (and (= |~#s1~0.offsetInt| .cse0) (= (select |#validInt| 3) 1) (<= .cse1 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int|) (<= 0 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt| |~#s1~0.baseInt|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| 4294967295) (= |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse1) (= 3 |~#s1~0.baseInt|) (= .cse1 0) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt|) (<= .cse2 .cse3) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) (= |~#s1~0.offsetInt| 0) (< |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt| (+ .cse1 1)) (< |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt| (+ |~#s1~0.baseInt| 1)) (<= .cse3 .cse2) (= 3 (select (select |#memory_$Pointer$.baseInt| |~#s1~0.baseInt|) |~#s1~0.offsetInt|)) (<= |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= (+ |~#s1~0.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) (+ (* 18446744073709551616 (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) 18446744073709551616)) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse0)))) [2022-01-10 17:47:07,553 INFO L858 garLoopResultBuilder]: For program point L652-4(lines 652 656) no Hoare annotation was computed. [2022-01-10 17:47:07,553 INFO L858 garLoopResultBuilder]: For program point L653(lines 653 655) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L854 garLoopResultBuilder]: At program point L657(lines 650 658) the Hoare annotation is: (let ((.cse1 (select (select |#memory_intInt| 1) 1)) (.cse3 (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt| |~#s1~0.baseInt|)) (.cse2 (+ (select (select |#memory_$Pointer$.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|)) (.cse0 (select (select |#memory_$Pointer$.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|))) (and (= |~#s1~0.offsetInt| .cse0) (<= |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_#res#1Int| 0) (= (select |#validInt| 3) 1) (<= .cse1 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int|) (<= 0 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt| |~#s1~0.baseInt|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| 4294967295) (= |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse1) (= 3 |~#s1~0.baseInt|) (= .cse1 0) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt|) (<= .cse2 .cse3) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) (= |~#s1~0.offsetInt| 0) (< |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt| (+ .cse1 1)) (< |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt| (+ |~#s1~0.baseInt| 1)) (<= .cse3 .cse2) (= 3 (select (select |#memory_$Pointer$.baseInt| |~#s1~0.baseInt|) |~#s1~0.offsetInt|)) (<= |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= (+ |~#s1~0.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) (+ (* 18446744073709551616 (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) 18446744073709551616)) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse0)))) [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L652-2(lines 652 656) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L633(lines 633 638) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L565(line 565) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L632(lines 632 639) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 566) no Hoare annotation was computed. [2022-01-10 17:47:07,554 INFO L854 garLoopResultBuilder]: At program point L652-8(lines 652 656) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.baseInt| |~#s1~0.baseInt|) 0))) (let ((.cse7 (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 2) 18446744073709551616)) (.cse9 (select |#memory_intInt| .cse5))) (let ((.cse1 (select .cse9 2)) (.cse2 (select .cse9 1)) (.cse4 (select .cse9 0)) (.cse3 (select .cse9 |~#s1~0.baseInt|)) (.cse6 (let ((.cse8 (select |#memory_intInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt|))) (+ (* 65536 (select .cse8 (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| (* (- 18446744073709551616) .cse7) 2))) (* 16777216 (select .cse8 (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| (* (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 3) 18446744073709551616) (- 18446744073709551616)) 3))) (* 256 (select .cse8 (+ (* (- 18446744073709551616) (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 1) 18446744073709551616)) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 1))) (select .cse8 |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt|)))) (.cse0 (select (select |#memory_$Pointer$.offsetInt| |~#s1~0.baseInt|) 0))) (and (<= 4 .cse0) (<= (+ (* 65536 .cse1) (* 256 .cse2) (* 16777216 .cse3) .cse4) |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int|) (not (= .cse5 3)) (<= |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~e#1Int| .cse6) (<= (div (+ 255 (* (- 1) .cse1) (div (+ |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int| (* (- 256) .cse2) 65535 (* (- 1) .cse4)) 65536)) 256) .cse3) (<= .cse6 |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~e#1Int|) (<= .cse7 0) (= 3 |~#s1~0.baseInt|) (<= .cse0 (+ |~#s1~0.baseInt| 1)) (or (<= (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt| 1) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt|) (<= (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt| 1) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|)) (= |~#s1~0.offsetInt| 0))))) [2022-01-10 17:47:07,554 INFO L854 garLoopResultBuilder]: At program point L578(lines 575 579) the Hoare annotation is: (let ((.cse1 (select (select |#memory_intInt| 1) 1)) (.cse3 (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.baseInt| |~#s1~0.baseInt|)) (.cse2 (+ (select (select |#memory_$Pointer$.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|)) (.cse0 (select (select |#memory_$Pointer$.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt|))) (and (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt| (+ |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_#res#1.offsetInt| 3)) (= |~#s1~0.offsetInt| .cse0) (<= |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_~ptr~0#1.offsetInt| .cse1) (<= |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_#res#1.offsetInt| .cse1) (= (select |#validInt| 3) 1) (<= .cse1 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int|) (<= 0 |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int| 4294967295) (= |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse1) (= 3 |~#s1~0.baseInt|) (= .cse1 0) (not (= |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_#res#1.baseInt| 3)) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.baseInt|) (not (= |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_~ptr~0#1.baseInt| 3)) (<= .cse2 .cse3) (<= |~#s1~0.baseInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt|) (<= |~#s1~0.baseInt| (+ 3 |ULTIMATE.start_ULTIMATE.start_ldv_successful_malloc_~ptr~0#1.offsetInt|)) (= |~#s1~0.offsetInt| 0) (< |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~s#1.offsetInt| (+ .cse1 1)) (< |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.baseInt| (+ |~#s1~0.baseInt| 1)) (<= .cse3 .cse2) (= 3 (select (select |#memory_$Pointer$.baseInt| |~#s1~0.baseInt|) |~#s1~0.offsetInt|)) (<= |ULTIMATE.start_ULTIMATE.start_foo_~j~0#1Int| |ULTIMATE.start_ULTIMATE.start_ldv_set_add_~new#1Int|) (<= (+ |~#s1~0.offsetInt| |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) (+ (* 18446744073709551616 (div (+ |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~m~1#1.offsetInt| 4) 18446744073709551616)) |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_~s#1.offsetInt| .cse0)))) [2022-01-10 17:47:07,554 INFO L858 garLoopResultBuilder]: For program point L652-9(lines 652 656) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L653-1(lines 653 655) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 597) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L854 garLoopResultBuilder]: At program point L657-1(lines 650 658) the Hoare annotation is: (and (<= 1 |ULTIMATE.start_ULTIMATE.start_ldv_is_in_set_#res#1Int|) (not (= (select (select |#memory_$Pointer$.baseInt| |~#s1~0.baseInt|) 0) 3)) (= 3 |~#s1~0.baseInt|) (= |~#s1~0.offsetInt| 0)) [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L652-7(lines 652 656) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 606) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L667(line 667) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L667-1(line 667) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point L663(lines 663 668) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 667) no Hoare annotation was computed. [2022-01-10 17:47:07,555 INFO L861 garLoopResultBuilder]: At program point L672(lines 669 673) the Hoare annotation is: true [2022-01-10 17:47:07,555 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 17:47:07,556 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 17:47:07,558 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 17:47:07,559 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 17:47:07,567 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Cannot access array with 64bit indices via 1bit term. at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.bvinttranslation.IntToBvBackTranslation.convertApplicationTerm(IntToBvBackTranslation.java:780) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:339) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.lambda$0(IcfgTransformationObserver.java:355) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformationBacktranslator.translateExpression(IcfgTransformationBacktranslator.java:113) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformationBacktranslator.translateExpression(IcfgTransformationBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-01-10 17:47:07,577 INFO L158 Benchmark]: Toolchain (without parser) took 8542.42ms. Allocated memory was 175.1MB in the beginning and 299.9MB in the end (delta: 124.8MB). Free memory was 122.9MB in the beginning and 197.0MB in the end (delta: -74.1MB). Peak memory consumption was 51.5MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,578 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 17:47:07,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.79ms. Allocated memory was 175.1MB in the beginning and 241.2MB in the end (delta: 66.1MB). Free memory was 122.7MB in the beginning and 202.4MB in the end (delta: -79.7MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.83ms. Allocated memory is still 241.2MB. Free memory was 202.4MB in the beginning and 199.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,578 INFO L158 Benchmark]: Boogie Preprocessor took 20.24ms. Allocated memory is still 241.2MB. Free memory was 199.2MB in the beginning and 197.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,578 INFO L158 Benchmark]: RCFGBuilder took 555.93ms. Allocated memory is still 241.2MB. Free memory was 197.7MB in the beginning and 180.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,579 INFO L158 Benchmark]: IcfgTransformer took 66.34ms. Allocated memory is still 241.2MB. Free memory was 180.4MB in the beginning and 175.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,595 INFO L158 Benchmark]: TraceAbstraction took 7486.91ms. Allocated memory was 241.2MB in the beginning and 299.9MB in the end (delta: 58.7MB). Free memory was 174.6MB in the beginning and 197.0MB in the end (delta: -22.4MB). Peak memory consumption was 36.3MB. Max. memory is 8.0GB. [2022-01-10 17:47:07,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 140.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 369.79ms. Allocated memory was 175.1MB in the beginning and 241.2MB in the end (delta: 66.1MB). Free memory was 122.7MB in the beginning and 202.4MB in the end (delta: -79.7MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.83ms. Allocated memory is still 241.2MB. Free memory was 202.4MB in the beginning and 199.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.24ms. Allocated memory is still 241.2MB. Free memory was 199.2MB in the beginning and 197.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 555.93ms. Allocated memory is still 241.2MB. Free memory was 197.7MB in the beginning and 180.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * IcfgTransformer took 66.34ms. Allocated memory is still 241.2MB. Free memory was 180.4MB in the beginning and 175.1MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 7486.91ms. Allocated memory was 241.2MB in the beginning and 299.9MB in the end (delta: 58.7MB). Free memory was 174.6MB in the beginning and 197.0MB in the end (delta: -22.4MB). Peak memory consumption was 36.3MB. 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 - PositiveResult [Line: 667]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 64 SdHoareTripleChecker+Valid, 4.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 262 SdHoareTripleChecker+Invalid, 4.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 175 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 112 IncrementalHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 87 mSDtfsCounter, 112 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 16 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 13 NumberOfFragments, 678 HoareAnnotationTreeSize, 6 FomulaSimplifications, 35 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 52 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 78 NumberOfCodeBlocks, 78 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 1532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 1/1 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: AssertionError: Cannot access array with 64bit indices via 1bit term. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Cannot access array with 64bit indices via 1bit term.: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.bvinttranslation.IntToBvBackTranslation.convertApplicationTerm(IntToBvBackTranslation.java:780) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-01-10 17:47:07,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...