/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-e23131f-m [2024-05-03 05:15:59,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 05:15:59,234 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 05:15:59,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 05:15:59,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 05:15:59,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 05:15:59,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 05:15:59,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 05:15:59,274 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 05:15:59,278 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 05:15:59,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 05:15:59,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 05:15:59,279 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 05:15:59,281 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 05:15:59,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 05:15:59,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 05:15:59,281 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 05:15:59,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 05:15:59,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 05:15:59,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 05:15:59,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 05:15:59,283 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 05:15:59,283 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 05:15:59,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 05:15:59,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 05:15:59,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 05:15:59,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 05:15:59,284 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 05:15:59,284 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 05:15:59,284 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 05:15:59,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:15:59,286 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 05:15:59,286 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 05:15:59,286 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 05:15:59,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 05:15:59,287 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 05:15:59,288 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 05:15:59,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 05:15:59,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 05:15:59,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 05:15:59,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 05:15:59,598 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 05:15:59,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-05-03 05:16:00,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 05:16:01,023 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 05:16:01,023 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-05-03 05:16:01,031 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/596dbd93c/4c76b39e7ebb4cf0af9f7dcbfa6f3d9f/FLAGd1bab213e [2024-05-03 05:16:01,045 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/596dbd93c/4c76b39e7ebb4cf0af9f7dcbfa6f3d9f [2024-05-03 05:16:01,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 05:16:01,049 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 05:16:01,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 05:16:01,050 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 05:16:01,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 05:16:01,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d45ea7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01, skipping insertion in model container [2024-05-03 05:16:01,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 05:16:01,242 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] [2024-05-03 05:16:01,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:16:01,262 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 05:16:01,284 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] [2024-05-03 05:16:01,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:16:01,300 INFO L206 MainTranslator]: Completed translation [2024-05-03 05:16:01,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01 WrapperNode [2024-05-03 05:16:01,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 05:16:01,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 05:16:01,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 05:16:01,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 05:16:01,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,349 INFO L138 Inliner]: procedures = 25, calls = 46, calls flagged for inlining = 11, calls inlined = 17, statements flattened = 203 [2024-05-03 05:16:01,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 05:16:01,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 05:16:01,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 05:16:01,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 05:16:01,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 05:16:01,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 05:16:01,393 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 05:16:01,393 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 05:16:01,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (1/1) ... [2024-05-03 05:16:01,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:16:01,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:16:01,444 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) [2024-05-03 05:16:01,446 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 [2024-05-03 05:16:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 05:16:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 05:16:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 05:16:01,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 05:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-03 05:16:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-03 05:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-03 05:16:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-03 05:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-03 05:16:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-03 05:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 05:16:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 05:16:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 05:16:01,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 05:16:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 05:16:01,489 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 05:16:01,596 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 05:16:01,598 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 05:16:01,958 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 05:16:01,973 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 05:16:01,973 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2024-05-03 05:16:01,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:16:01 BoogieIcfgContainer [2024-05-03 05:16:01,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 05:16:01,976 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 05:16:01,976 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 05:16:01,979 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 05:16:01,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 05:16:01" (1/3) ... [2024-05-03 05:16:01,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b32d6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:16:01, skipping insertion in model container [2024-05-03 05:16:01,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:16:01" (2/3) ... [2024-05-03 05:16:01,981 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b32d6e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:16:01, skipping insertion in model container [2024-05-03 05:16:01,981 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:16:01" (3/3) ... [2024-05-03 05:16:01,982 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-vector-add.wvr.c [2024-05-03 05:16:01,991 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 05:16:02,000 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 05:16:02,000 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-03 05:16:02,001 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 05:16:02,074 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-03 05:16:02,125 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:16:02,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:16:02,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:16:02,128 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) [2024-05-03 05:16:02,134 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 [2024-05-03 05:16:02,173 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:16:02,180 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:16:02,186 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;@1c252969, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:16:02,186 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:16:02,193 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:16:02,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,324 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,361 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,391 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,391 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,421 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,436 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,472 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,490 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,505 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,515 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,527 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,565 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,600 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,601 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,634 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,653 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,653 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,669 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,693 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,717 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,774 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,786 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,786 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,786 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,806 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,822 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,830 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,831 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,850 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,850 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,869 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,877 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,893 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,894 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,895 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,906 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,919 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,928 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,938 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,947 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,947 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,957 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,970 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:02,984 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:02,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:02,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,001 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,010 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,017 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,029 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,036 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,049 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,049 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,066 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,074 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,075 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,083 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,084 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,084 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,092 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,099 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,106 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,106 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,106 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,125 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,132 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,141 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,148 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,154 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,170 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,176 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,176 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,176 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,188 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,188 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,198 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,210 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,219 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,219 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,228 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,240 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,240 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,291 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,291 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,291 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,304 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,313 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,313 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,319 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,329 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,342 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,342 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,343 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,350 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,362 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,362 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,363 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,371 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,372 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,372 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,389 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,403 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,415 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,438 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,452 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,463 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,463 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,473 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,516 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,553 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,553 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,565 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,565 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,566 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,580 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,607 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,617 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,635 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,645 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,654 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,654 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,654 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,663 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,671 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,683 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,694 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,707 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,708 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,717 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,729 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,738 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,748 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,757 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,765 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,810 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,823 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,823 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,823 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,832 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,832 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,840 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,847 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,858 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,866 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,878 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,878 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,887 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,892 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,897 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,902 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,906 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,910 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,916 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,921 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:03,927 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:03,927 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:03,930 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1980 states. [2024-05-03 05:16:03,930 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:16:03,933 INFO L78 Accepts]: Start accepts. Automaton has currently 2186 states, but on-demand construction may add more states Word has length 217 [2024-05-03 05:16:03,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:16:03,938 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:16:03,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:16:03,945 INFO L85 PathProgramCache]: Analyzing trace with hash 852035998, now seen corresponding path program 1 times [2024-05-03 05:16:03,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:16:03,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698936091] [2024-05-03 05:16:03,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:16:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:16:04,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:16:04,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698936091] [2024-05-03 05:16:04,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698936091] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:16:04,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:16:04,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 05:16:04,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310428258] [2024-05-03 05:16:04,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:16:04,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 05:16:04,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:16:04,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 05:16:04,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 05:16:04,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:04,397 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:16:04,399 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) [2024-05-03 05:16:04,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:04,400 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:16:04,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,451 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,459 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,459 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,459 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,471 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,476 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,476 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,483 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,490 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,496 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,508 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,523 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,528 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,539 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,539 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,554 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,568 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,581 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,589 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,606 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,627 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,634 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,643 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,644 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,653 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,653 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,661 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,668 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,675 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,681 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,687 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,694 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,695 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,715 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,715 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,721 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,728 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,737 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,742 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,743 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,743 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,754 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,754 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,762 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,771 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,778 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,784 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,789 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,789 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,793 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,867 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,874 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,875 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,891 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,891 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,901 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,917 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,924 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,947 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,947 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,952 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,972 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,972 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:04,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:04,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:04,978 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,001 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,001 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,031 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,051 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,051 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,051 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,055 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,060 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,067 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,074 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,080 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,084 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,085 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,085 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,089 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,097 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,103 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,111 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,111 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,119 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,119 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,131 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,131 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,139 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,147 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,154 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,160 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,172 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,180 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,188 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,194 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,201 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,210 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,217 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,228 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,228 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,228 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,228 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,228 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,228 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,236 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,246 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,263 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,270 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,277 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,285 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,293 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,300 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,301 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,307 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,313 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,321 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,327 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,327 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,345 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,345 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,354 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,362 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,363 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,429 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,436 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,448 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,457 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,475 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,483 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,491 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,508 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,522 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,522 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,530 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,540 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,549 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,552 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,555 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,566 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:05,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:05,571 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:05,587 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2126 states. [2024-05-03 05:16:05,587 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:16:05,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:05,588 INFO L78 Accepts]: Start accepts. Automaton has currently 2428 states, but on-demand construction may add more states Word has length 206 [2024-05-03 05:16:05,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:16:05,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 05:16:05,593 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:16:05,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:16:05,594 INFO L85 PathProgramCache]: Analyzing trace with hash -140062337, now seen corresponding path program 1 times [2024-05-03 05:16:05,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:16:05,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760424964] [2024-05-03 05:16:05,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:05,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:16:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:16:06,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:16:06,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760424964] [2024-05-03 05:16:06,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760424964] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:16:06,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:16:06,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-03 05:16:06,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509774874] [2024-05-03 05:16:06,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:16:06,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-03 05:16:06,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:16:06,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-03 05:16:06,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-05-03 05:16:06,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:06,354 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:16:06,354 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) [2024-05-03 05:16:06,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:06,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:06,355 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:16:06,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,671 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,677 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,684 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,688 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,692 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,698 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,704 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,710 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,710 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,710 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,714 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,718 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,724 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,724 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,724 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,729 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,738 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,738 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,742 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,743 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,743 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,752 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,758 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,758 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,758 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,765 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,771 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,780 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,828 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,828 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,828 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,839 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,846 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,850 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,851 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,856 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,863 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,863 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,868 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,876 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,876 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,882 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,889 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,896 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,896 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,902 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,907 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,907 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,907 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,912 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,919 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,925 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,932 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,936 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,936 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,941 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,948 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,953 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,953 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,967 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,967 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,973 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,978 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,984 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,988 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,992 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:06,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:06,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:06,998 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,005 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,011 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,012 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,018 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,021 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,026 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,032 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,036 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,043 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,043 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,044 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,049 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,054 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,055 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,061 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,061 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,061 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,066 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,071 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,075 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,082 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,088 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,094 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,098 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,102 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,102 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,110 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,114 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,122 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,122 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,122 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,123 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,128 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,128 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,128 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,137 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,144 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,151 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,158 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,165 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,173 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,180 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,189 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,196 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,203 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,203 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,203 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,212 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,218 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,218 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,241 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,249 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,249 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,263 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,269 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,283 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,290 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,297 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,297 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,307 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,313 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,313 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,318 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,326 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,326 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,332 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,341 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,341 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,348 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,356 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,363 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,373 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,373 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,373 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,452 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,462 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,468 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,468 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,474 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,485 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,490 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,497 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,502 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,510 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,510 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,510 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,510 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,515 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,522 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,525 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,525 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,525 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,528 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,531 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,537 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,537 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,537 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,541 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:07,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:07,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:07,567 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2154 states. [2024-05-03 05:16:07,568 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:16:07,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:07,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:07,568 INFO L78 Accepts]: Start accepts. Automaton has currently 2456 states, but on-demand construction may add more states Word has length 234 [2024-05-03 05:16:07,569 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:16:07,569 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 05:16:07,570 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:16:07,570 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:16:07,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1887078146, now seen corresponding path program 1 times [2024-05-03 05:16:07,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:16:07,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150512184] [2024-05-03 05:16:07,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:16:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 05:16:07,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:16:07,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150512184] [2024-05-03 05:16:07,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150512184] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:16:07,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85830734] [2024-05-03 05:16:07,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:07,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:16:07,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:16:07,854 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) [2024-05-03 05:16:07,858 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-03 05:16:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:08,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-03 05:16:08,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:16:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 05:16:08,293 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:16:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 05:16:08,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85830734] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 05:16:08,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 05:16:08,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-03 05:16:08,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083210446] [2024-05-03 05:16:08,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:16:08,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 05:16:08,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:16:08,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 05:16:08,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-03 05:16:08,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:08,605 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:16:08,605 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) [2024-05-03 05:16:08,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:08,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:08,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:08,606 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:16:08,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,699 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,699 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,706 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,708 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,708 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,711 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,711 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,715 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,715 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,719 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:08,724 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:08,724 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:08,732 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 494 states. [2024-05-03 05:16:08,732 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:16:08,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:08,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:08,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:16:08,733 INFO L78 Accepts]: Start accepts. Automaton has currently 507 states, but on-demand construction may add more states Word has length 243 [2024-05-03 05:16:08,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:16:08,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-03 05:16:08,942 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 [2024-05-03 05:16:08,942 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:16:08,943 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:16:08,943 INFO L85 PathProgramCache]: Analyzing trace with hash -21061782, now seen corresponding path program 1 times [2024-05-03 05:16:08,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:16:08,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135682389] [2024-05-03 05:16:08,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:16:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-03 05:16:09,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:16:09,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135682389] [2024-05-03 05:16:09,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135682389] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:16:09,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863091160] [2024-05-03 05:16:09,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:09,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:16:09,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:16:09,313 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) [2024-05-03 05:16:09,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-03 05:16:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:09,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-03 05:16:09,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:16:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-03 05:16:09,751 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:16:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-03 05:16:10,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863091160] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 05:16:10,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 05:16:10,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2024-05-03 05:16:10,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697669806] [2024-05-03 05:16:10,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:16:10,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 05:16:10,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:16:10,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 05:16:10,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2024-05-03 05:16:10,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:10,067 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:16:10,068 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) [2024-05-03 05:16:10,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:10,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:10,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:16:10,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:10,068 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:16:10,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,225 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,231 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,233 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,236 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,243 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,248 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:16:10,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:16:10,253 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:16:10,263 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 498 states. [2024-05-03 05:16:10,264 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:16:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:16:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:16:10,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 05:16:10,264 INFO L78 Accepts]: Start accepts. Automaton has currently 511 states, but on-demand construction may add more states Word has length 252 [2024-05-03 05:16:10,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:16:10,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-03 05:16:10,478 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 [2024-05-03 05:16:10,478 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:16:10,479 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:16:10,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1929308497, now seen corresponding path program 1 times [2024-05-03 05:16:10,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:16:10,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321803925] [2024-05-03 05:16:10,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:16:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 05:16:16,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:16:16,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321803925] [2024-05-03 05:16:16,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321803925] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:16:16,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [283138340] [2024-05-03 05:16:16,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:16:16,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:16:16,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:16:16,621 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) [2024-05-03 05:16:16,623 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-03 05:16:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:16:16,816 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 121 conjunts are in the unsatisfiable core [2024-05-03 05:16:16,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:16:17,598 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 [2024-05-03 05:16:19,146 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-05-03 05:16:19,147 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 [2024-05-03 05:16:19,552 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 [2024-05-03 05:16:20,353 INFO L349 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2024-05-03 05:16:20,354 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 [2024-05-03 05:16:20,704 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 [2024-05-03 05:16:21,730 INFO L349 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2024-05-03 05:16:21,731 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 [2024-05-03 05:16:22,061 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 [2024-05-03 05:16:22,738 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 [2024-05-03 05:16:22,934 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 [2024-05-03 05:16:23,107 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 [2024-05-03 05:16:23,543 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:16:23,543 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 [2024-05-03 05:16:24,385 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:16:24,385 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 [2024-05-03 05:16:25,947 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:16:25,947 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 [2024-05-03 05:16:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 05:16:26,037 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:18:51,900 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 [2024-05-03 05:18:52,060 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 [2024-05-03 05:18:52,228 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 [2024-05-03 05:18:52,481 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 [2024-05-03 05:18:57,119 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 [2024-05-03 05:18:57,292 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 [2024-05-03 05:18:57,424 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 [2024-05-03 05:19:09,640 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:19:09,640 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 [2024-05-03 05:19:09,646 INFO L173 IndexEqualityManager]: detected equality via solver