/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:44:49,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:44:49,273 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:44:49,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:44:49,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:44:49,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:44:49,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:44:49,321 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:44:49,321 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:44:49,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:44:49,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:44:49,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:44:49,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:44:49,323 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:44:49,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:44:49,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:44:49,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:44:49,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:44:49,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:44:49,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:44:49,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:44:49,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:44:49,328 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:44:49,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:44:49,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:44:49,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:44:49,331 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:44:49,332 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:44:49,332 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:44:49,332 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:44:49,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:44:49,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:44:49,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:44:49,334 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:44:49,335 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:44:49,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:44:49,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:44:49,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:44:49,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:44:49,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:44:49,577 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:44:49,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-05-30 16:44:50,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:44:50,857 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:44:50,857 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-05-30 16:44:50,866 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ded23c958/b6c6498146c148f79e1cb02195ca6c96/FLAG018293c4b [2024-05-30 16:44:50,880 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ded23c958/b6c6498146c148f79e1cb02195ca6c96 [2024-05-30 16:44:50,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:44:50,884 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:44:50,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:44:50,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:44:50,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:44:50,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:44:50" (1/1) ... [2024-05-30 16:44:50,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b60624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:50, skipping insertion in model container [2024-05-30 16:44:50,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:44:50" (1/1) ... [2024-05-30 16:44:50,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:44:51,141 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c[2598,2611] [2024-05-30 16:44:51,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:44:51,162 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:44:51,227 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c[2598,2611] [2024-05-30 16:44:51,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:44:51,255 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:44:51,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51 WrapperNode [2024-05-30 16:44:51,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:44:51,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:44:51,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:44:51,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:44:51,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,316 INFO L138 Inliner]: procedures = 25, calls = 46, calls flagged for inlining = 11, calls inlined = 17, statements flattened = 203 [2024-05-30 16:44:51,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:44:51,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:44:51,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:44:51,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:44:51,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:44:51,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:44:51,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:44:51,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:44:51,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (1/1) ... [2024-05-30 16:44:51,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:44:51,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:44:51,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 16:44:51,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:44:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:44:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:44:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:44:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:44:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:44:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:44:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:44:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:44:51,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:44:51,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:44:51,447 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 16:44:51,598 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:44:51,600 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:44:51,889 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:44:51,913 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:44:51,913 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2024-05-30 16:44:51,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:44:51 BoogieIcfgContainer [2024-05-30 16:44:51,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:44:51,915 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:44:51,915 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:44:51,917 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:44:51,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:44:50" (1/3) ... [2024-05-30 16:44:51,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f66a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:44:51, skipping insertion in model container [2024-05-30 16:44:51,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:44:51" (2/3) ... [2024-05-30 16:44:51,921 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f66a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:44:51, skipping insertion in model container [2024-05-30 16:44:51,921 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:44:51" (3/3) ... [2024-05-30 16:44:51,922 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-vector-add.wvr.c [2024-05-30 16:44:51,928 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:44:51,935 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:44:51,935 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:44:51,935 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:44:51,987 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-30 16:44:52,037 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:44:52,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:44:52,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:44:52,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 16:44:52,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 16:44:52,097 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:44:52,104 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:44:52,109 INFO L357 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=PARTIAL_ORDER_FA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6376548c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:44:52,109 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:44:52,115 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:44:52,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,276 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,316 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,349 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,385 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,409 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,424 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,437 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,451 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,459 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,468 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,494 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,510 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,510 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,510 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,511 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,527 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,527 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,527 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,561 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,573 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,585 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,594 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,624 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,634 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,641 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,642 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,655 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,669 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,677 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,690 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,691 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,701 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,713 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,713 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,714 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,722 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,733 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,805 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,816 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,828 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,834 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,840 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,850 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,850 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,879 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,887 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,893 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,899 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,905 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,911 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,912 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,926 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,933 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,937 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,937 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,942 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,955 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,963 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,963 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,970 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,978 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,978 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,985 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:52,996 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:52,996 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:52,996 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,001 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,012 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,021 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,027 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,031 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,031 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,031 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,037 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,046 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,047 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,052 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,061 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,062 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,068 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,068 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,081 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,092 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,100 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,100 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,107 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,115 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,125 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,134 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,143 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,186 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,197 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,214 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,222 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,222 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,235 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,246 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,246 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,246 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,258 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,268 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,268 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,268 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,280 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,298 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,309 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,309 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,321 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,331 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,332 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,340 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,340 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,340 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,348 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,358 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,365 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,366 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,377 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,379 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,388 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,398 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,407 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,414 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,415 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,421 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,421 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,422 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,428 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,429 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,437 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,446 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,454 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,462 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,468 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,478 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,499 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,499 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,507 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,511 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,516 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,521 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,524 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,528 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,533 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,539 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,539 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,545 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,547 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1980 states. [2024-05-30 16:44:53,547 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:44:53,550 INFO L78 Accepts]: Start accepts. Automaton has currently 2186 states, but on-demand construction may add more states Word has length 217 [2024-05-30 16:44:53,552 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:44:53,553 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:44:53,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:44:53,557 INFO L85 PathProgramCache]: Analyzing trace with hash 852035998, now seen corresponding path program 1 times [2024-05-30 16:44:53,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:44:53,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057605843] [2024-05-30 16:44:53,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:44:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:44:53,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:44:53,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057605843] [2024-05-30 16:44:53,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057605843] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:44:53,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:44:53,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:44:53,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720466010] [2024-05-30 16:44:53,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:44:53,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:44:53,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:44:53,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:44:53,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:44:53,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:53,920 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:44:53,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 108.5) internal successors, (217), 2 states have internal predecessors, (217), 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) [2024-05-30 16:44:53,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:53,923 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:44:53,967 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,967 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,967 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,973 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,973 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,980 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,986 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:53,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:53,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:53,998 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,005 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,018 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,026 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,034 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,035 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,035 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,039 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,039 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,048 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,048 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,065 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,073 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,080 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,087 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,093 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,093 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,101 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,109 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,117 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,122 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,122 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,122 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,128 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,137 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,137 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,144 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,144 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,154 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,154 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,170 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,177 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,177 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,177 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,185 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,190 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,191 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,197 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,205 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,205 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,213 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,221 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,221 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,221 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,226 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,227 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,232 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,233 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,241 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,248 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,258 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,258 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,265 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,270 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,275 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,280 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,284 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,288 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,294 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,300 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,309 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,312 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,316 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,323 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,327 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,334 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,334 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,339 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,344 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,348 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,353 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,362 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,366 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,371 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,377 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,382 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,382 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,386 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,386 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,389 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,395 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,395 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,395 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,399 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,406 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,406 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,411 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,411 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,411 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,419 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,426 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,438 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,438 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,438 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,488 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,500 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,508 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,508 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,508 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,528 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,533 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,562 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,562 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,568 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,577 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,583 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,583 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,596 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,597 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,608 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,619 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,626 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,626 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,633 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,638 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,643 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,651 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,656 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,656 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,665 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,665 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,671 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,679 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,685 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,691 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,697 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,702 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,709 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,725 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,736 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,736 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,736 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,744 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,744 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,749 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,749 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,758 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,758 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,771 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,777 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,777 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,777 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,781 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,781 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,781 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,784 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,784 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,787 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,789 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,794 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,797 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:54,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:54,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:54,814 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2126 states. [2024-05-30 16:44:54,814 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:44:54,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:54,815 INFO L78 Accepts]: Start accepts. Automaton has currently 2428 states, but on-demand construction may add more states Word has length 206 [2024-05-30 16:44:54,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:44:54,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:44:54,819 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:44:54,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:44:54,820 INFO L85 PathProgramCache]: Analyzing trace with hash -140062337, now seen corresponding path program 1 times [2024-05-30 16:44:54,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:44:54,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411377639] [2024-05-30 16:44:54,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:44:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:44:55,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:44:55,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411377639] [2024-05-30 16:44:55,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411377639] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:44:55,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:44:55,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-30 16:44:55,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226466448] [2024-05-30 16:44:55,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:44:55,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-30 16:44:55,346 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:44:55,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-30 16:44:55,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-05-30 16:44:55,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:55,348 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:44:55,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.75) internal successors, (206), 8 states have internal predecessors, (206), 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) [2024-05-30 16:44:55,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:55,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:55,349 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:44:55,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,651 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,655 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,655 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,659 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,663 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,666 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,671 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,676 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,676 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,681 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,683 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,687 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,694 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,697 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,703 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,703 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,703 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,703 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,703 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,704 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,708 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,714 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,714 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,714 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,720 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,720 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,720 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,725 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,725 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,735 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,741 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,751 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,751 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,757 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,761 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,766 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,772 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,777 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,777 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,777 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,785 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,785 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,790 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,802 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,812 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,816 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,828 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,834 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,838 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,842 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,849 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,853 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,866 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,876 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,876 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,880 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,884 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,890 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,890 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,895 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,895 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,901 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,907 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,910 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,913 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,923 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,923 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,931 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,931 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,937 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,937 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,943 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,949 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,949 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,956 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,960 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,964 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,970 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,976 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,982 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,985 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,989 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,995 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:55,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:55,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:55,999 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,005 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,006 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,010 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,018 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,018 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,024 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,024 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,030 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,030 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,030 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,036 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,040 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,041 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,110 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,119 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,125 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,130 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,135 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,141 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,141 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,142 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,156 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,156 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,162 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,169 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,169 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,175 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,186 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,191 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,197 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,203 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,209 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,213 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,218 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,218 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,218 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,225 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,230 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,237 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,237 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,243 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,250 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,255 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,265 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,270 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,275 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,281 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,281 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,281 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,288 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,294 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,299 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,303 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,310 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,315 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,322 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,323 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,336 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,336 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,344 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,347 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,350 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,352 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,354 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,358 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,365 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,365 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:56,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:56,369 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:56,388 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2154 states. [2024-05-30 16:44:56,388 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:44:56,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:56,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:56,389 INFO L78 Accepts]: Start accepts. Automaton has currently 2456 states, but on-demand construction may add more states Word has length 234 [2024-05-30 16:44:56,391 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:44:56,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:44:56,391 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:44:56,392 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:44:56,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1887078146, now seen corresponding path program 1 times [2024-05-30 16:44:56,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:44:56,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075689128] [2024-05-30 16:44:56,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:44:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:56,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:44:56,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:44:56,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075689128] [2024-05-30 16:44:56,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075689128] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:44:56,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310915514] [2024-05-30 16:44:56,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:56,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:44:56,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:44:56,622 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:44:56,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-30 16:44:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:56,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-30 16:44:56,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:44:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:44:57,009 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:44:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:44:57,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310915514] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:44:57,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:44:57,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-30 16:44:57,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389298942] [2024-05-30 16:44:57,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:44:57,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 16:44:57,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:44:57,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 16:44:57,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-30 16:44:57,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:57,253 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:44:57,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 33.42857142857143) internal successors, (234), 7 states have internal predecessors, (234), 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) [2024-05-30 16:44:57,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:57,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:57,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:57,254 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:44:57,329 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,330 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,333 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,333 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,337 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,339 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,342 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,345 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,345 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,346 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,350 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:57,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:57,353 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:57,359 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 494 states. [2024-05-30 16:44:57,359 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:44:57,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:57,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:57,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:44:57,360 INFO L78 Accepts]: Start accepts. Automaton has currently 507 states, but on-demand construction may add more states Word has length 243 [2024-05-30 16:44:57,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:44:57,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-30 16:44:57,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-05-30 16:44:57,567 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:44:57,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:44:57,568 INFO L85 PathProgramCache]: Analyzing trace with hash -21061782, now seen corresponding path program 1 times [2024-05-30 16:44:57,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:44:57,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369998847] [2024-05-30 16:44:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:44:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-30 16:44:57,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:44:57,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369998847] [2024-05-30 16:44:57,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369998847] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:44:57,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005178597] [2024-05-30 16:44:57,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:57,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:44:57,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:44:57,832 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:44:57,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 16:44:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:44:57,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 16:44:57,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:44:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-30 16:44:58,183 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:44:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-30 16:44:58,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2005178597] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:44:58,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:44:58,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2024-05-30 16:44:58,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944476525] [2024-05-30 16:44:58,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:44:58,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:44:58,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:44:58,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:44:58,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2024-05-30 16:44:58,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:58,432 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:44:58,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 27.0) internal successors, (243), 9 states have internal predecessors, (243), 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) [2024-05-30 16:44:58,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:58,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:58,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:44:58,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:58,432 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:44:58,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,556 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,560 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,563 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,563 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,565 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,565 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,565 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,571 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:44:58,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:44:58,581 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:44:58,590 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 498 states. [2024-05-30 16:44:58,590 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:44:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:44:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:44:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:44:58,591 INFO L78 Accepts]: Start accepts. Automaton has currently 511 states, but on-demand construction may add more states Word has length 252 [2024-05-30 16:44:58,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:44:58,597 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-30 16:44:58,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:44:58,797 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:44:58,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:44:58,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1929308497, now seen corresponding path program 1 times [2024-05-30 16:44:58,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:44:58,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415054974] [2024-05-30 16:44:58,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:44:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:44:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:45:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:45:03,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:45:03,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415054974] [2024-05-30 16:45:03,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415054974] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:45:03,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751713060] [2024-05-30 16:45:03,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:45:03,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:45:03,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:45:03,485 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:45:03,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 16:45:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:45:03,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 121 conjunts are in the unsatisfiable core [2024-05-30 16:45:03,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:45:04,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-05-30 16:45:05,423 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-05-30 16:45:05,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-05-30 16:45:05,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-05-30 16:45:06,407 INFO L349 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2024-05-30 16:45:06,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 33 [2024-05-30 16:45:06,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:45:07,418 INFO L349 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2024-05-30 16:45:07,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 21 treesize of output 25 [2024-05-30 16:45:07,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:45:08,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:45:08,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:45:08,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:45:08,887 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:45:08,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 24 [2024-05-30 16:45:09,544 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:45:09,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 36 [2024-05-30 16:45:10,678 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:45:10,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 27 [2024-05-30 16:45:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:45:10,744 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:47:31,967 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_229 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (let ((.cse0 (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~B~0.base) c_~B~0.offset) (select (select .cse3 c_~A~0.base) c_~A~0.offset))))))) (let ((.cse1 (store (select .cse0 c_~C2~0.base) ~C2~0.offset (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset)))) (.cse2 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select (select (store .cse0 c_~C2~0.base .cse1) c_~C1~0.base) (+ .cse2 ~C1~0.offset)) 4294967296) (mod (select .cse1 (+ .cse2 ~C2~0.offset)) 4294967296)))) (< |ULTIMATE.start_main_~k~0#1| 0) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,064 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (let ((.cse2 (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~A~0.base) c_~A~0.offset) (select (select .cse3 c_~B~0.base) c_~B~0.offset))))))) (let ((.cse0 (store (select .cse2 c_~C2~0.base) ~C2~0.offset (+ (select (select .cse2 c_~B~0.base) c_~B~0.offset) (select (select .cse2 c_~A~0.base) c_~A~0.offset)))) (.cse1 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select .cse0 (+ .cse1 ~C2~0.offset)) 4294967296) (mod (select (select (store .cse2 c_~C2~0.base .cse0) c_~C1~0.base) (+ .cse1 ~C1~0.offset)) 4294967296)))) (< |ULTIMATE.start_main_~k~0#1| 0) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,176 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (< |ULTIMATE.start_main_~k~0#1| 0) (let ((.cse0 (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~B~0.base) c_~B~0.offset) (select (select .cse3 c_~A~0.base) c_~A~0.offset))))))) (let ((.cse1 (store (select .cse0 c_~C2~0.base) ~C2~0.offset (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset)))) (.cse2 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select (select (store .cse0 c_~C2~0.base .cse1) c_~C1~0.base) (+ .cse2 ~C1~0.offset)) 4294967296) (mod (select .cse1 (+ .cse2 ~C2~0.offset)) 4294967296)))) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,337 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (< |ULTIMATE.start_main_~k~0#1| 0) (let ((.cse2 (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~B~0.base) c_~B~0.offset) (select (select .cse3 c_~A~0.base) c_~A~0.offset))))))) (let ((.cse0 (store (select .cse2 |c_ULTIMATE.start_main_#t~ret15#1.base|) ~C2~0.offset (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) (select (select .cse2 c_~B~0.base) c_~B~0.offset)))) (.cse1 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select .cse0 (+ .cse1 ~C2~0.offset)) 4294967296) (mod (select (select (store .cse2 |c_ULTIMATE.start_main_#t~ret15#1.base| .cse0) c_~C1~0.base) (+ .cse1 ~C1~0.offset)) 4294967296)))) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,396 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (let ((.cse0 (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~B~0.base) c_~B~0.offset) (select (select .cse3 c_~A~0.base) c_~A~0.offset))))))) (let ((.cse1 (store (select .cse0 |c_ULTIMATE.start_create_fresh_uint_array_#res#1.base|) ~C2~0.offset (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset)))) (.cse2 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select (select (store .cse0 |c_ULTIMATE.start_create_fresh_uint_array_#res#1.base| .cse1) c_~C1~0.base) (+ .cse2 ~C1~0.offset)) 4294967296) (mod (select .cse1 (+ .cse2 ~C2~0.offset)) 4294967296)))) (< |ULTIMATE.start_main_~k~0#1| 0) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,425 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (let ((.cse2 (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (store .cse3 c_~C1~0.base (store (select .cse3 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse3 c_~B~0.base) c_~B~0.offset) (select (select .cse3 c_~A~0.base) c_~A~0.offset))))))) (let ((.cse0 (store (select .cse2 |c_ULTIMATE.start_create_fresh_uint_array_~arr~0#1.base|) ~C2~0.offset (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) (select (select .cse2 c_~B~0.base) c_~B~0.offset)))) (.cse1 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select .cse0 (+ .cse1 ~C2~0.offset)) 4294967296) (mod (select (select (store .cse2 |c_ULTIMATE.start_create_fresh_uint_array_~arr~0#1.base| .cse0) c_~C1~0.base) (+ .cse1 ~C1~0.offset)) 4294967296)))) (< |ULTIMATE.start_main_~k~0#1| 0) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,575 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_226 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (< |ULTIMATE.start_main_~k~0#1| 0) (let ((.cse4 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_uint_array_~arr~0#1.base| v_ArrVal_226) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (let ((.cse2 (store (select .cse4 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse4 c_~A~0.base) c_~A~0.offset) (select (select .cse4 c_~B~0.base) c_~B~0.offset))))) (let ((.cse0 (let ((.cse3 (store .cse4 c_~C1~0.base .cse2))) (store (select .cse3 |c_ULTIMATE.start_create_fresh_uint_array_~arr~0#1.base|) ~C2~0.offset (+ (select (select .cse3 c_~A~0.base) c_~A~0.offset) (select (select .cse3 c_~B~0.base) c_~B~0.offset))))) (.cse1 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select .cse0 (+ .cse1 ~C2~0.offset)) 4294967296) (mod (select (select (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229) c_~C1~0.base .cse2) |c_ULTIMATE.start_create_fresh_uint_array_~arr~0#1.base| .cse0) c_~C1~0.base) (+ .cse1 ~C1~0.offset)) 4294967296))))) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)))) is different from false [2024-05-30 16:47:32,693 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_227 (Array Int Int)) (v_ArrVal_226 (Array Int Int)) (v_ArrVal_229 (Array Int Int)) (v_ArrVal_228 (Array Int Int)) (~C2~0.offset Int) (|ULTIMATE.start_main_~k~0#1| Int) (~C1~0.offset Int)) (or (< |ULTIMATE.start_main_~k~0#1| 0) (< c_~N~0 (+ |ULTIMATE.start_main_~k~0#1| 1)) (let ((.cse4 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_uint_array_#t~malloc28#1.base| v_ArrVal_226) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229))) (let ((.cse0 (store (select .cse4 c_~C1~0.base) ~C1~0.offset (+ (select (select .cse4 c_~B~0.base) c_~B~0.offset) (select (select .cse4 c_~A~0.base) c_~A~0.offset))))) (let ((.cse1 (let ((.cse3 (store .cse4 c_~C1~0.base .cse0))) (store (select .cse3 |c_ULTIMATE.start_create_fresh_uint_array_#t~malloc28#1.base|) ~C2~0.offset (+ (select (select .cse3 c_~A~0.base) c_~A~0.offset) (select (select .cse3 c_~B~0.base) c_~B~0.offset))))) (.cse2 (* |ULTIMATE.start_main_~k~0#1| 4))) (= (mod (select (select (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_227) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_228) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_229) c_~C1~0.base .cse0) |c_ULTIMATE.start_create_fresh_uint_array_#t~malloc28#1.base| .cse1) c_~C1~0.base) (+ .cse2 ~C1~0.offset)) 4294967296) (mod (select .cse1 (+ .cse2 ~C2~0.offset)) 4294967296))))))) is different from false [2024-05-30 16:47:44,674 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:47:44,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 912 treesize of output 589 [2024-05-30 16:47:44,678 INFO L173 IndexEqualityManager]: detected equality via solver