/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-19 09:30:51,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-19 09:30:51,276 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-19 09:30:51,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-19 09:30:51,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-19 09:30:51,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-19 09:30:51,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-19 09:30:51,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-19 09:30:51,310 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-19 09:30:51,310 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-19 09:30:51,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-19 09:30:51,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-19 09:30:51,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-19 09:30:51,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-19 09:30:51,311 INFO L153 SettingsManager]: * Use SBE=true [2023-12-19 09:30:51,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-19 09:30:51,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-19 09:30:51,312 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-19 09:30:51,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-19 09:30:51,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-19 09:30:51,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-19 09:30:51,315 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-19 09:30:51,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-19 09:30:51,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-19 09:30:51,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-19 09:30:51,318 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-19 09:30:51,318 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-19 09:30:51,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-19 09:30:51,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-19 09:30:51,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-19 09:30:51,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-19 09:30:51,319 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> true [2023-12-19 09:30:51,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-19 09:30:51,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-19 09:30:51,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-19 09:30:51,539 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-19 09:30:51,540 INFO L274 PluginConnector]: CDTParser initialized [2023-12-19 09:30:51,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i [2023-12-19 09:30:52,769 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-19 09:30:52,979 INFO L384 CDTParser]: Found 1 translation units. [2023-12-19 09:30:52,979 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i [2023-12-19 09:30:52,988 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad684b97/d247e2c9267b4bfba34185a16009a52f/FLAGae2b91ee6 [2023-12-19 09:30:53,005 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad684b97/d247e2c9267b4bfba34185a16009a52f [2023-12-19 09:30:53,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-19 09:30:53,008 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-19 09:30:53,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-19 09:30:53,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-19 09:30:53,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-19 09:30:53,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442aa43d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53, skipping insertion in model container [2023-12-19 09:30:53,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-19 09:30:53,162 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i[919,932] [2023-12-19 09:30:53,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-19 09:30:53,241 INFO L202 MainTranslator]: Completed pre-run [2023-12-19 09:30:53,249 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i[919,932] [2023-12-19 09:30:53,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-19 09:30:53,289 INFO L206 MainTranslator]: Completed translation [2023-12-19 09:30:53,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53 WrapperNode [2023-12-19 09:30:53,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-19 09:30:53,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-19 09:30:53,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-19 09:30:53,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-19 09:30:53,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,350 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 287 [2023-12-19 09:30:53,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-19 09:30:53,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-19 09:30:53,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-19 09:30:53,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-19 09:30:53,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,410 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,436 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-19 09:30:53,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-19 09:30:53,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-19 09:30:53,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-19 09:30:53,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-19 09:30:53,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (1/1) ... [2023-12-19 09:30:53,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-19 09:30:53,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-19 09:30:53,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-19 09:30:53,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-19 09:30:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-19 09:30:53,542 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-19 09:30:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-19 09:30:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-19 09:30:53,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-19 09:30:53,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-19 09:30:53,638 INFO L241 CfgBuilder]: Building ICFG [2023-12-19 09:30:53,640 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-19 09:30:54,036 INFO L282 CfgBuilder]: Performing block encoding [2023-12-19 09:30:54,076 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-19 09:30:54,077 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-19 09:30:54,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:30:54 BoogieIcfgContainer [2023-12-19 09:30:54,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-19 09:30:54,079 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-19 09:30:54,079 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-19 09:30:54,081 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-19 09:30:54,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 09:30:53" (1/3) ... [2023-12-19 09:30:54,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bcc2a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 09:30:54, skipping insertion in model container [2023-12-19 09:30:54,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 09:30:53" (2/3) ... [2023-12-19 09:30:54,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bcc2a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 09:30:54, skipping insertion in model container [2023-12-19 09:30:54,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 09:30:54" (3/3) ... [2023-12-19 09:30:54,084 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-63.i [2023-12-19 09:30:54,097 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-19 09:30:54,098 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-19 09:30:54,134 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-19 09:30:54,139 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@32d04c28, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-19 09:30:54,139 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-19 09:30:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 68 states have (on average 1.5147058823529411) internal successors, (103), 69 states have internal predecessors, (103), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-12-19 09:30:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:54,159 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:54,159 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:54,160 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:54,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:54,165 INFO L85 PathProgramCache]: Analyzing trace with hash 630765851, now seen corresponding path program 1 times [2023-12-19 09:30:54,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:54,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376153227] [2023-12-19 09:30:54,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:54,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:54,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376153227] [2023-12-19 09:30:54,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376153227] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:54,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:54,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-19 09:30:54,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528313783] [2023-12-19 09:30:54,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:54,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-19 09:30:54,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:54,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-19 09:30:54,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-19 09:30:54,649 INFO L87 Difference]: Start difference. First operand has 103 states, 68 states have (on average 1.5147058823529411) internal successors, (103), 69 states have internal predecessors, (103), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-19 09:30:54,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:54,697 INFO L93 Difference]: Finished difference Result 203 states and 364 transitions. [2023-12-19 09:30:54,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-19 09:30:54,699 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 211 [2023-12-19 09:30:54,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:54,709 INFO L225 Difference]: With dead ends: 203 [2023-12-19 09:30:54,709 INFO L226 Difference]: Without dead ends: 101 [2023-12-19 09:30:54,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-19 09:30:54,720 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:54,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 159 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 09:30:54,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2023-12-19 09:30:54,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2023-12-19 09:30:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 67 states have (on average 1.462686567164179) internal successors, (98), 67 states have internal predecessors, (98), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-12-19 09:30:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 162 transitions. [2023-12-19 09:30:54,760 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 162 transitions. Word has length 211 [2023-12-19 09:30:54,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:54,761 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 162 transitions. [2023-12-19 09:30:54,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-19 09:30:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2023-12-19 09:30:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:54,767 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:54,767 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:54,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-19 09:30:54,767 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:54,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:54,768 INFO L85 PathProgramCache]: Analyzing trace with hash 46276807, now seen corresponding path program 1 times [2023-12-19 09:30:54,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:54,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146842378] [2023-12-19 09:30:54,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:54,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:55,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:55,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:55,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146842378] [2023-12-19 09:30:55,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146842378] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:55,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:55,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-19 09:30:55,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393674016] [2023-12-19 09:30:55,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:55,092 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 09:30:55,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:55,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 09:30:55,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:30:55,094 INFO L87 Difference]: Start difference. First operand 101 states and 162 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:55,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:55,146 INFO L93 Difference]: Finished difference Result 240 states and 389 transitions. [2023-12-19 09:30:55,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 09:30:55,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:55,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:55,151 INFO L225 Difference]: With dead ends: 240 [2023-12-19 09:30:55,151 INFO L226 Difference]: Without dead ends: 140 [2023-12-19 09:30:55,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:30:55,153 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 62 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:55,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 304 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 09:30:55,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2023-12-19 09:30:55,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 121. [2023-12-19 09:30:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 87 states have (on average 1.5172413793103448) internal successors, (132), 87 states have internal predecessors, (132), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-12-19 09:30:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 196 transitions. [2023-12-19 09:30:55,163 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 196 transitions. Word has length 211 [2023-12-19 09:30:55,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:55,164 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 196 transitions. [2023-12-19 09:30:55,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2023-12-19 09:30:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:55,167 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:55,167 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:55,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-19 09:30:55,167 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:55,168 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:55,168 INFO L85 PathProgramCache]: Analyzing trace with hash 186825417, now seen corresponding path program 1 times [2023-12-19 09:30:55,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:55,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251087490] [2023-12-19 09:30:55,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:55,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:55,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:55,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:55,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:55,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251087490] [2023-12-19 09:30:55,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251087490] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:55,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:55,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-19 09:30:55,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092140140] [2023-12-19 09:30:55,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:55,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 09:30:55,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:55,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 09:30:55,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:30:55,646 INFO L87 Difference]: Start difference. First operand 121 states and 196 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:55,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:55,727 INFO L93 Difference]: Finished difference Result 361 states and 586 transitions. [2023-12-19 09:30:55,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 09:30:55,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:55,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:55,734 INFO L225 Difference]: With dead ends: 361 [2023-12-19 09:30:55,734 INFO L226 Difference]: Without dead ends: 241 [2023-12-19 09:30:55,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:30:55,737 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 87 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:55,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 313 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 09:30:55,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2023-12-19 09:30:55,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 239. [2023-12-19 09:30:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 172 states have (on average 1.5174418604651163) internal successors, (261), 172 states have internal predecessors, (261), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:30:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 389 transitions. [2023-12-19 09:30:55,787 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 389 transitions. Word has length 211 [2023-12-19 09:30:55,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:55,788 INFO L495 AbstractCegarLoop]: Abstraction has 239 states and 389 transitions. [2023-12-19 09:30:55,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 389 transitions. [2023-12-19 09:30:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:55,791 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:55,791 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:55,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-19 09:30:55,791 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:55,791 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:55,791 INFO L85 PathProgramCache]: Analyzing trace with hash -235876409, now seen corresponding path program 1 times [2023-12-19 09:30:55,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:55,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270196798] [2023-12-19 09:30:55,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:56,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:56,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:56,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270196798] [2023-12-19 09:30:56,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270196798] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:56,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:56,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-19 09:30:56,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376495408] [2023-12-19 09:30:56,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:56,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-19 09:30:56,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:56,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-19 09:30:56,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-19 09:30:56,325 INFO L87 Difference]: Start difference. First operand 239 states and 389 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:56,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:56,929 INFO L93 Difference]: Finished difference Result 859 states and 1377 transitions. [2023-12-19 09:30:56,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-19 09:30:56,930 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:56,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:56,935 INFO L225 Difference]: With dead ends: 859 [2023-12-19 09:30:56,935 INFO L226 Difference]: Without dead ends: 621 [2023-12-19 09:30:56,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-12-19 09:30:56,944 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 266 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 638 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:56,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 638 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-19 09:30:56,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2023-12-19 09:30:57,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 278. [2023-12-19 09:30:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 211 states have (on average 1.5355450236966826) internal successors, (324), 211 states have internal predecessors, (324), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:30:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 452 transitions. [2023-12-19 09:30:57,006 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 452 transitions. Word has length 211 [2023-12-19 09:30:57,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:57,007 INFO L495 AbstractCegarLoop]: Abstraction has 278 states and 452 transitions. [2023-12-19 09:30:57,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 452 transitions. [2023-12-19 09:30:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:57,010 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:57,010 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:57,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-19 09:30:57,010 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:57,010 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:57,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1045223035, now seen corresponding path program 1 times [2023-12-19 09:30:57,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:57,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443255204] [2023-12-19 09:30:57,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:57,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:57,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443255204] [2023-12-19 09:30:57,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443255204] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:57,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:57,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:30:57,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334829901] [2023-12-19 09:30:57,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:57,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:30:57,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:57,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:30:57,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:30:57,395 INFO L87 Difference]: Start difference. First operand 278 states and 452 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:58,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:58,210 INFO L93 Difference]: Finished difference Result 823 states and 1307 transitions. [2023-12-19 09:30:58,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-19 09:30:58,210 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:58,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:58,213 INFO L225 Difference]: With dead ends: 823 [2023-12-19 09:30:58,213 INFO L226 Difference]: Without dead ends: 683 [2023-12-19 09:30:58,214 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-12-19 09:30:58,215 INFO L413 NwaCegarLoop]: 331 mSDtfsCounter, 368 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 368 SdHoareTripleChecker+Valid, 525 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:58,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [368 Valid, 525 Invalid, 584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-19 09:30:58,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2023-12-19 09:30:58,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 288. [2023-12-19 09:30:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 221 states have (on average 1.5339366515837105) internal successors, (339), 221 states have internal predecessors, (339), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:30:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 467 transitions. [2023-12-19 09:30:58,285 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 467 transitions. Word has length 211 [2023-12-19 09:30:58,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:58,285 INFO L495 AbstractCegarLoop]: Abstraction has 288 states and 467 transitions. [2023-12-19 09:30:58,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 467 transitions. [2023-12-19 09:30:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:58,287 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:58,287 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:58,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-19 09:30:58,288 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:58,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:58,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1256944763, now seen corresponding path program 1 times [2023-12-19 09:30:58,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:58,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381802292] [2023-12-19 09:30:58,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:58,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:58,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:58,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381802292] [2023-12-19 09:30:58,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381802292] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:58,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:58,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-19 09:30:58,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332931451] [2023-12-19 09:30:58,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:58,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-19 09:30:58,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:58,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-19 09:30:58,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:30:58,506 INFO L87 Difference]: Start difference. First operand 288 states and 467 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:58,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:58,783 INFO L93 Difference]: Finished difference Result 824 states and 1336 transitions. [2023-12-19 09:30:58,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-19 09:30:58,784 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:58,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:58,787 INFO L225 Difference]: With dead ends: 824 [2023-12-19 09:30:58,787 INFO L226 Difference]: Without dead ends: 537 [2023-12-19 09:30:58,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:30:58,789 INFO L413 NwaCegarLoop]: 249 mSDtfsCounter, 334 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 314 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:58,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [334 Valid, 314 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-19 09:30:58,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2023-12-19 09:30:58,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 383. [2023-12-19 09:30:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 316 states have (on average 1.5664556962025316) internal successors, (495), 316 states have internal predecessors, (495), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:30:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 623 transitions. [2023-12-19 09:30:58,912 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 623 transitions. Word has length 211 [2023-12-19 09:30:58,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:58,915 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 623 transitions. [2023-12-19 09:30:58,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 623 transitions. [2023-12-19 09:30:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-19 09:30:58,917 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:58,917 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:58,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-19 09:30:58,917 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:58,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:58,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1038090045, now seen corresponding path program 1 times [2023-12-19 09:30:58,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:58,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622074659] [2023-12-19 09:30:58,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:58,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:30:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:30:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:30:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:30:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:30:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:30:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:30:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:30:59,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:30:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:30:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:30:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:30:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:30:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:30:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:30:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:30:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:30:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:30:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:30:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:30:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:30:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:30:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:30:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:30:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:30:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:30:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:30:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:30:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:30:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:30:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:30:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:30:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:30:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:30:59,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:30:59,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622074659] [2023-12-19 09:30:59,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622074659] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:30:59,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:30:59,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-19 09:30:59,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858340780] [2023-12-19 09:30:59,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:30:59,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-19 09:30:59,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:30:59,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-19 09:30:59,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:30:59,329 INFO L87 Difference]: Start difference. First operand 383 states and 623 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:59,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:30:59,794 INFO L93 Difference]: Finished difference Result 1196 states and 1921 transitions. [2023-12-19 09:30:59,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-19 09:30:59,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2023-12-19 09:30:59,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:30:59,798 INFO L225 Difference]: With dead ends: 1196 [2023-12-19 09:30:59,798 INFO L226 Difference]: Without dead ends: 814 [2023-12-19 09:30:59,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:30:59,800 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 335 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 335 SdHoareTripleChecker+Valid, 451 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-19 09:30:59,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [335 Valid, 451 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-19 09:30:59,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2023-12-19 09:30:59,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 476. [2023-12-19 09:30:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 476 states, 409 states have (on average 1.5794621026894866) internal successors, (646), 409 states have internal predecessors, (646), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:30:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 774 transitions. [2023-12-19 09:30:59,870 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 774 transitions. Word has length 211 [2023-12-19 09:30:59,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:30:59,871 INFO L495 AbstractCegarLoop]: Abstraction has 476 states and 774 transitions. [2023-12-19 09:30:59,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:30:59,871 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 774 transitions. [2023-12-19 09:30:59,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-19 09:30:59,872 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:30:59,872 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:30:59,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-19 09:30:59,873 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:30:59,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:30:59,873 INFO L85 PathProgramCache]: Analyzing trace with hash 641813136, now seen corresponding path program 1 times [2023-12-19 09:30:59,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:30:59,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026947713] [2023-12-19 09:30:59,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:30:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:30:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:00,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:00,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026947713] [2023-12-19 09:31:00,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026947713] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:00,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:00,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:00,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226736056] [2023-12-19 09:31:00,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:00,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:00,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:00,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:00,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:00,254 INFO L87 Difference]: Start difference. First operand 476 states and 774 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:00,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:00,795 INFO L93 Difference]: Finished difference Result 1131 states and 1819 transitions. [2023-12-19 09:31:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-19 09:31:00,796 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 212 [2023-12-19 09:31:00,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:00,799 INFO L225 Difference]: With dead ends: 1131 [2023-12-19 09:31:00,799 INFO L226 Difference]: Without dead ends: 656 [2023-12-19 09:31:00,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-12-19 09:31:00,800 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 416 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 416 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:00,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [416 Valid, 421 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-19 09:31:00,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 656 states. [2023-12-19 09:31:00,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 656 to 466. [2023-12-19 09:31:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 399 states have (on average 1.5664160401002507) internal successors, (625), 399 states have internal predecessors, (625), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 753 transitions. [2023-12-19 09:31:00,869 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 753 transitions. Word has length 212 [2023-12-19 09:31:00,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:00,870 INFO L495 AbstractCegarLoop]: Abstraction has 466 states and 753 transitions. [2023-12-19 09:31:00,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:00,870 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 753 transitions. [2023-12-19 09:31:00,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-19 09:31:00,871 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:00,872 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:00,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-19 09:31:00,872 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:00,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:00,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1163625198, now seen corresponding path program 1 times [2023-12-19 09:31:00,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:00,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224916987] [2023-12-19 09:31:00,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:01,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:01,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:01,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224916987] [2023-12-19 09:31:01,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224916987] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:01,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:01,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-19 09:31:01,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973304004] [2023-12-19 09:31:01,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:01,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-19 09:31:01,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:01,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-19 09:31:01,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-19 09:31:01,266 INFO L87 Difference]: Start difference. First operand 466 states and 753 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:01,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:01,690 INFO L93 Difference]: Finished difference Result 1147 states and 1839 transitions. [2023-12-19 09:31:01,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-19 09:31:01,690 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 212 [2023-12-19 09:31:01,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:01,693 INFO L225 Difference]: With dead ends: 1147 [2023-12-19 09:31:01,693 INFO L226 Difference]: Without dead ends: 682 [2023-12-19 09:31:01,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-12-19 09:31:01,695 INFO L413 NwaCegarLoop]: 253 mSDtfsCounter, 130 mSDsluCounter, 713 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:01,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 966 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-19 09:31:01,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2023-12-19 09:31:01,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 532. [2023-12-19 09:31:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 532 states, 465 states have (on average 1.5612903225806452) internal successors, (726), 465 states have internal predecessors, (726), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 854 transitions. [2023-12-19 09:31:01,780 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 854 transitions. Word has length 212 [2023-12-19 09:31:01,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:01,780 INFO L495 AbstractCegarLoop]: Abstraction has 532 states and 854 transitions. [2023-12-19 09:31:01,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 854 transitions. [2023-12-19 09:31:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-19 09:31:01,782 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:01,782 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:01,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-19 09:31:01,783 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:01,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:01,783 INFO L85 PathProgramCache]: Analyzing trace with hash 249014953, now seen corresponding path program 1 times [2023-12-19 09:31:01,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:01,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048601546] [2023-12-19 09:31:01,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:01,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:02,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:02,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048601546] [2023-12-19 09:31:02,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048601546] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:02,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:02,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 09:31:02,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932677040] [2023-12-19 09:31:02,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:02,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 09:31:02,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:02,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 09:31:02,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:02,050 INFO L87 Difference]: Start difference. First operand 532 states and 854 transitions. Second operand has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:03,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:03,348 INFO L93 Difference]: Finished difference Result 1470 states and 2304 transitions. [2023-12-19 09:31:03,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-19 09:31:03,348 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 213 [2023-12-19 09:31:03,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:03,353 INFO L225 Difference]: With dead ends: 1470 [2023-12-19 09:31:03,353 INFO L226 Difference]: Without dead ends: 1170 [2023-12-19 09:31:03,354 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2023-12-19 09:31:03,355 INFO L413 NwaCegarLoop]: 326 mSDtfsCounter, 664 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 668 mSolverCounterSat, 329 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 664 SdHoareTripleChecker+Valid, 654 SdHoareTripleChecker+Invalid, 997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 668 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:03,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [664 Valid, 654 Invalid, 997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 668 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-12-19 09:31:03,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2023-12-19 09:31:03,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 546. [2023-12-19 09:31:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 546 states, 479 states have (on average 1.55741127348643) internal successors, (746), 479 states have internal predecessors, (746), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 874 transitions. [2023-12-19 09:31:03,444 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 874 transitions. Word has length 213 [2023-12-19 09:31:03,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:03,445 INFO L495 AbstractCegarLoop]: Abstraction has 546 states and 874 transitions. [2023-12-19 09:31:03,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.0) internal successors, (56), 7 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 874 transitions. [2023-12-19 09:31:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-19 09:31:03,447 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:03,447 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:03,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-19 09:31:03,447 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:03,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:03,448 INFO L85 PathProgramCache]: Analyzing trace with hash -576969749, now seen corresponding path program 1 times [2023-12-19 09:31:03,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:03,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415293109] [2023-12-19 09:31:03,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:03,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:03,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:03,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415293109] [2023-12-19 09:31:03,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415293109] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:03,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:03,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-19 09:31:03,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338155965] [2023-12-19 09:31:03,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:03,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 09:31:03,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:03,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 09:31:03,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:31:03,598 INFO L87 Difference]: Start difference. First operand 546 states and 874 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:03,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:03,869 INFO L93 Difference]: Finished difference Result 1297 states and 2056 transitions. [2023-12-19 09:31:03,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 09:31:03,870 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 213 [2023-12-19 09:31:03,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:03,873 INFO L225 Difference]: With dead ends: 1297 [2023-12-19 09:31:03,873 INFO L226 Difference]: Without dead ends: 752 [2023-12-19 09:31:03,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:31:03,875 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 119 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:03,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 313 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 09:31:03,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2023-12-19 09:31:03,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 612. [2023-12-19 09:31:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 612 states, 545 states have (on average 1.5486238532110093) internal successors, (844), 545 states have internal predecessors, (844), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 972 transitions. [2023-12-19 09:31:03,967 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 972 transitions. Word has length 213 [2023-12-19 09:31:03,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:03,968 INFO L495 AbstractCegarLoop]: Abstraction has 612 states and 972 transitions. [2023-12-19 09:31:03,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 972 transitions. [2023-12-19 09:31:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-19 09:31:03,969 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:03,970 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:03,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-19 09:31:03,970 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:03,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:03,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1386785360, now seen corresponding path program 1 times [2023-12-19 09:31:03,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:03,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107027334] [2023-12-19 09:31:03,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:03,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:04,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:04,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107027334] [2023-12-19 09:31:04,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107027334] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:04,636 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:04,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-12-19 09:31:04,636 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783344264] [2023-12-19 09:31:04,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:04,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-19 09:31:04,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:04,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-19 09:31:04,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-12-19 09:31:04,638 INFO L87 Difference]: Start difference. First operand 612 states and 972 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:05,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:05,686 INFO L93 Difference]: Finished difference Result 1584 states and 2512 transitions. [2023-12-19 09:31:05,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-19 09:31:05,686 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 213 [2023-12-19 09:31:05,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:05,689 INFO L225 Difference]: With dead ends: 1584 [2023-12-19 09:31:05,690 INFO L226 Difference]: Without dead ends: 973 [2023-12-19 09:31:05,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-12-19 09:31:05,691 INFO L413 NwaCegarLoop]: 239 mSDtfsCounter, 643 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 525 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 643 SdHoareTripleChecker+Valid, 899 SdHoareTripleChecker+Invalid, 961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 525 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:05,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [643 Valid, 899 Invalid, 961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [525 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-12-19 09:31:05,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2023-12-19 09:31:05,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 587. [2023-12-19 09:31:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 520 states have (on average 1.5346153846153847) internal successors, (798), 520 states have internal predecessors, (798), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 926 transitions. [2023-12-19 09:31:05,784 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 926 transitions. Word has length 213 [2023-12-19 09:31:05,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:05,784 INFO L495 AbstractCegarLoop]: Abstraction has 587 states and 926 transitions. [2023-12-19 09:31:05,785 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 8 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 926 transitions. [2023-12-19 09:31:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-19 09:31:05,786 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:05,787 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:05,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-19 09:31:05,787 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:05,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:05,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1102743602, now seen corresponding path program 1 times [2023-12-19 09:31:05,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:05,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787062043] [2023-12-19 09:31:05,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:05,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:06,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:06,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:06,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787062043] [2023-12-19 09:31:06,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787062043] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:06,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:06,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-12-19 09:31:06,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696488557] [2023-12-19 09:31:06,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:06,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-19 09:31:06,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:06,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-19 09:31:06,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-12-19 09:31:06,462 INFO L87 Difference]: Start difference. First operand 587 states and 926 transitions. Second operand has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:07,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:07,432 INFO L93 Difference]: Finished difference Result 1498 states and 2322 transitions. [2023-12-19 09:31:07,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-12-19 09:31:07,433 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 213 [2023-12-19 09:31:07,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:07,436 INFO L225 Difference]: With dead ends: 1498 [2023-12-19 09:31:07,436 INFO L226 Difference]: Without dead ends: 912 [2023-12-19 09:31:07,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=125, Invalid=255, Unknown=0, NotChecked=0, Total=380 [2023-12-19 09:31:07,438 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 499 mSDsluCounter, 862 mSDsCounter, 0 mSdLazyCounter, 673 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 1098 SdHoareTripleChecker+Invalid, 685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:07,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [499 Valid, 1098 Invalid, 685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 673 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-19 09:31:07,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 912 states. [2023-12-19 09:31:07,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 912 to 624. [2023-12-19 09:31:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 624 states, 557 states have (on average 1.5278276481149013) internal successors, (851), 557 states have internal predecessors, (851), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 979 transitions. [2023-12-19 09:31:07,594 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 979 transitions. Word has length 213 [2023-12-19 09:31:07,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:07,594 INFO L495 AbstractCegarLoop]: Abstraction has 624 states and 979 transitions. [2023-12-19 09:31:07,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 979 transitions. [2023-12-19 09:31:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-19 09:31:07,596 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:07,597 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:07,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-19 09:31:07,597 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:07,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:07,597 INFO L85 PathProgramCache]: Analyzing trace with hash 767351500, now seen corresponding path program 1 times [2023-12-19 09:31:07,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:07,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447921536] [2023-12-19 09:31:07,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:07,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:07,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:07,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447921536] [2023-12-19 09:31:07,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447921536] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:07,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:07,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-19 09:31:07,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850022415] [2023-12-19 09:31:07,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:07,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-19 09:31:07,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:07,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-19 09:31:07,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:31:07,694 INFO L87 Difference]: Start difference. First operand 624 states and 979 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:07,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:07,834 INFO L93 Difference]: Finished difference Result 1346 states and 2107 transitions. [2023-12-19 09:31:07,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-19 09:31:07,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 213 [2023-12-19 09:31:07,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:07,837 INFO L225 Difference]: With dead ends: 1346 [2023-12-19 09:31:07,837 INFO L226 Difference]: Without dead ends: 723 [2023-12-19 09:31:07,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-19 09:31:07,838 INFO L413 NwaCegarLoop]: 213 mSDtfsCounter, 49 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:07,838 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 360 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-19 09:31:07,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states. [2023-12-19 09:31:07,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 614. [2023-12-19 09:31:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 614 states, 547 states have (on average 1.4716636197440585) internal successors, (805), 547 states have internal predecessors, (805), 64 states have call successors, (64), 2 states have call predecessors, (64), 2 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2023-12-19 09:31:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 933 transitions. [2023-12-19 09:31:07,936 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 933 transitions. Word has length 213 [2023-12-19 09:31:07,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:07,936 INFO L495 AbstractCegarLoop]: Abstraction has 614 states and 933 transitions. [2023-12-19 09:31:07,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 933 transitions. [2023-12-19 09:31:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:07,938 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:07,938 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:07,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-19 09:31:07,938 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:07,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:07,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1422550930, now seen corresponding path program 1 times [2023-12-19 09:31:07,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:07,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895868249] [2023-12-19 09:31:07,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:08,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:08,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895868249] [2023-12-19 09:31:08,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895868249] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:08,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:08,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:08,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441093381] [2023-12-19 09:31:08,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:08,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:08,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:08,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:08,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:08,606 INFO L87 Difference]: Start difference. First operand 614 states and 933 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:08,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:08,900 INFO L93 Difference]: Finished difference Result 1768 states and 2670 transitions. [2023-12-19 09:31:08,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-19 09:31:08,900 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:08,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:08,905 INFO L225 Difference]: With dead ends: 1768 [2023-12-19 09:31:08,905 INFO L226 Difference]: Without dead ends: 1154 [2023-12-19 09:31:08,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:08,908 INFO L413 NwaCegarLoop]: 169 mSDtfsCounter, 143 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:08,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 493 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-19 09:31:08,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2023-12-19 09:31:09,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 1146. [2023-12-19 09:31:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1146 states, 1063 states have (on average 1.4807149576669802) internal successors, (1574), 1067 states have internal predecessors, (1574), 76 states have call successors, (76), 6 states have call predecessors, (76), 6 states have return successors, (76), 72 states have call predecessors, (76), 76 states have call successors, (76) [2023-12-19 09:31:09,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1146 states and 1726 transitions. [2023-12-19 09:31:09,039 INFO L78 Accepts]: Start accepts. Automaton has 1146 states and 1726 transitions. Word has length 214 [2023-12-19 09:31:09,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:09,039 INFO L495 AbstractCegarLoop]: Abstraction has 1146 states and 1726 transitions. [2023-12-19 09:31:09,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1726 transitions. [2023-12-19 09:31:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:09,042 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:09,042 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:09,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-12-19 09:31:09,042 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:09,043 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:09,043 INFO L85 PathProgramCache]: Analyzing trace with hash 933906154, now seen corresponding path program 1 times [2023-12-19 09:31:09,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:09,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912473878] [2023-12-19 09:31:09,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:09,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:09,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912473878] [2023-12-19 09:31:09,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912473878] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:09,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:09,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-19 09:31:09,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570553682] [2023-12-19 09:31:09,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:09,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-19 09:31:09,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:09,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-19 09:31:09,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:31:09,205 INFO L87 Difference]: Start difference. First operand 1146 states and 1726 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:09,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:09,692 INFO L93 Difference]: Finished difference Result 3048 states and 4584 transitions. [2023-12-19 09:31:09,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-19 09:31:09,693 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:09,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:09,701 INFO L225 Difference]: With dead ends: 3048 [2023-12-19 09:31:09,701 INFO L226 Difference]: Without dead ends: 1863 [2023-12-19 09:31:09,703 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 69 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:09,704 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 420 mSDsluCounter, 540 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 837 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:09,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [420 Valid, 837 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-19 09:31:09,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1863 states. [2023-12-19 09:31:09,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1863 to 1594. [2023-12-19 09:31:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1594 states, 1470 states have (on average 1.4598639455782314) internal successors, (2146), 1476 states have internal predecessors, (2146), 114 states have call successors, (114), 9 states have call predecessors, (114), 9 states have return successors, (114), 108 states have call predecessors, (114), 114 states have call successors, (114) [2023-12-19 09:31:09,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2374 transitions. [2023-12-19 09:31:09,922 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2374 transitions. Word has length 214 [2023-12-19 09:31:09,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:09,923 INFO L495 AbstractCegarLoop]: Abstraction has 1594 states and 2374 transitions. [2023-12-19 09:31:09,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2374 transitions. [2023-12-19 09:31:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:09,930 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:09,930 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:09,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-12-19 09:31:09,930 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:09,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:09,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1273232853, now seen corresponding path program 1 times [2023-12-19 09:31:09,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:09,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321819377] [2023-12-19 09:31:09,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:10,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:10,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321819377] [2023-12-19 09:31:10,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321819377] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:10,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:10,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-12-19 09:31:10,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802143098] [2023-12-19 09:31:10,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:10,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-19 09:31:10,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:10,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-19 09:31:10,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-19 09:31:10,332 INFO L87 Difference]: Start difference. First operand 1594 states and 2374 transitions. Second operand has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:11,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:11,381 INFO L93 Difference]: Finished difference Result 3642 states and 5304 transitions. [2023-12-19 09:31:11,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-12-19 09:31:11,382 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:11,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:11,390 INFO L225 Difference]: With dead ends: 3642 [2023-12-19 09:31:11,391 INFO L226 Difference]: Without dead ends: 2500 [2023-12-19 09:31:11,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=222, Unknown=0, NotChecked=0, Total=342 [2023-12-19 09:31:11,394 INFO L413 NwaCegarLoop]: 242 mSDtfsCounter, 332 mSDsluCounter, 1020 mSDsCounter, 0 mSdLazyCounter, 633 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 1262 SdHoareTripleChecker+Invalid, 641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:11,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 1262 Invalid, 641 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 633 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-19 09:31:11,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2500 states. [2023-12-19 09:31:11,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2500 to 1666. [2023-12-19 09:31:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1666 states, 1542 states have (on average 1.446822308690013) internal successors, (2231), 1548 states have internal predecessors, (2231), 114 states have call successors, (114), 9 states have call predecessors, (114), 9 states have return successors, (114), 108 states have call predecessors, (114), 114 states have call successors, (114) [2023-12-19 09:31:11,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1666 states and 2459 transitions. [2023-12-19 09:31:11,594 INFO L78 Accepts]: Start accepts. Automaton has 1666 states and 2459 transitions. Word has length 214 [2023-12-19 09:31:11,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:11,595 INFO L495 AbstractCegarLoop]: Abstraction has 1666 states and 2459 transitions. [2023-12-19 09:31:11,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.7) internal successors, (57), 10 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2459 transitions. [2023-12-19 09:31:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:11,597 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:11,597 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:11,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-12-19 09:31:11,597 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:11,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:11,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1074454764, now seen corresponding path program 1 times [2023-12-19 09:31:11,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:11,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088850408] [2023-12-19 09:31:11,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:11,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:11,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:11,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:11,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088850408] [2023-12-19 09:31:11,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088850408] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:11,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:11,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-19 09:31:11,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101681462] [2023-12-19 09:31:11,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:11,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-19 09:31:11,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:11,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-19 09:31:11,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:31:11,753 INFO L87 Difference]: Start difference. First operand 1666 states and 2459 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:12,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:12,312 INFO L93 Difference]: Finished difference Result 3455 states and 5137 transitions. [2023-12-19 09:31:12,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-19 09:31:12,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:12,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:12,322 INFO L225 Difference]: With dead ends: 3455 [2023-12-19 09:31:12,322 INFO L226 Difference]: Without dead ends: 1790 [2023-12-19 09:31:12,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-19 09:31:12,325 INFO L413 NwaCegarLoop]: 243 mSDtfsCounter, 370 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 406 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:12,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 406 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-19 09:31:12,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1790 states. [2023-12-19 09:31:12,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1790 to 1398. [2023-12-19 09:31:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1274 states have (on average 1.4309262166405023) internal successors, (1823), 1280 states have internal predecessors, (1823), 114 states have call successors, (114), 9 states have call predecessors, (114), 9 states have return successors, (114), 108 states have call predecessors, (114), 114 states have call successors, (114) [2023-12-19 09:31:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 2051 transitions. [2023-12-19 09:31:12,505 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 2051 transitions. Word has length 214 [2023-12-19 09:31:12,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:12,505 INFO L495 AbstractCegarLoop]: Abstraction has 1398 states and 2051 transitions. [2023-12-19 09:31:12,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2051 transitions. [2023-12-19 09:31:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:12,509 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:12,509 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:12,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-12-19 09:31:12,509 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:12,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:12,509 INFO L85 PathProgramCache]: Analyzing trace with hash 110644712, now seen corresponding path program 1 times [2023-12-19 09:31:12,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:12,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131902937] [2023-12-19 09:31:12,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:12,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:12,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131902937] [2023-12-19 09:31:12,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1131902937] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:12,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:12,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:12,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751267045] [2023-12-19 09:31:12,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:12,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:12,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:12,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:12,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:12,805 INFO L87 Difference]: Start difference. First operand 1398 states and 2051 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:13,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:13,190 INFO L93 Difference]: Finished difference Result 3203 states and 4698 transitions. [2023-12-19 09:31:13,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-19 09:31:13,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:13,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:13,196 INFO L225 Difference]: With dead ends: 3203 [2023-12-19 09:31:13,196 INFO L226 Difference]: Without dead ends: 1806 [2023-12-19 09:31:13,198 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-19 09:31:13,199 INFO L413 NwaCegarLoop]: 148 mSDtfsCounter, 190 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:13,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 535 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-19 09:31:13,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2023-12-19 09:31:13,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1457. [2023-12-19 09:31:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1457 states, 1300 states have (on average 1.4223076923076923) internal successors, (1849), 1306 states have internal predecessors, (1849), 146 states have call successors, (146), 10 states have call predecessors, (146), 10 states have return successors, (146), 140 states have call predecessors, (146), 146 states have call successors, (146) [2023-12-19 09:31:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 2141 transitions. [2023-12-19 09:31:13,428 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 2141 transitions. Word has length 214 [2023-12-19 09:31:13,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:13,428 INFO L495 AbstractCegarLoop]: Abstraction has 1457 states and 2141 transitions. [2023-12-19 09:31:13,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2141 transitions. [2023-12-19 09:31:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:13,429 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:13,430 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:13,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-12-19 09:31:13,430 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:13,430 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:13,430 INFO L85 PathProgramCache]: Analyzing trace with hash 2124150804, now seen corresponding path program 1 times [2023-12-19 09:31:13,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:13,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720740328] [2023-12-19 09:31:13,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:13,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:13,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720740328] [2023-12-19 09:31:13,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720740328] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:13,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:13,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 09:31:13,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654324992] [2023-12-19 09:31:13,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:13,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 09:31:13,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:13,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 09:31:13,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:13,704 INFO L87 Difference]: Start difference. First operand 1457 states and 2141 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:14,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:14,793 INFO L93 Difference]: Finished difference Result 3987 states and 5850 transitions. [2023-12-19 09:31:14,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-12-19 09:31:14,793 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:14,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:14,800 INFO L225 Difference]: With dead ends: 3987 [2023-12-19 09:31:14,801 INFO L226 Difference]: Without dead ends: 2590 [2023-12-19 09:31:14,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2023-12-19 09:31:14,803 INFO L413 NwaCegarLoop]: 231 mSDtfsCounter, 353 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 443 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 643 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:14,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [353 Valid, 831 Invalid, 643 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 443 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-19 09:31:14,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2590 states. [2023-12-19 09:31:15,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2590 to 2245. [2023-12-19 09:31:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2245 states, 1989 states have (on average 1.4228255404725993) internal successors, (2830), 1995 states have internal predecessors, (2830), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 2245 states and 3314 transitions. [2023-12-19 09:31:15,205 INFO L78 Accepts]: Start accepts. Automaton has 2245 states and 3314 transitions. Word has length 214 [2023-12-19 09:31:15,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:15,205 INFO L495 AbstractCegarLoop]: Abstraction has 2245 states and 3314 transitions. [2023-12-19 09:31:15,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3314 transitions. [2023-12-19 09:31:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:15,206 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:15,206 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:15,207 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-12-19 09:31:15,207 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:15,207 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:15,207 INFO L85 PathProgramCache]: Analyzing trace with hash 812244586, now seen corresponding path program 1 times [2023-12-19 09:31:15,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:15,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805143014] [2023-12-19 09:31:15,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:15,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:15,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:15,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805143014] [2023-12-19 09:31:15,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805143014] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:15,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:15,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 09:31:15,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518990857] [2023-12-19 09:31:15,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:15,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 09:31:15,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:15,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 09:31:15,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:15,485 INFO L87 Difference]: Start difference. First operand 2245 states and 3314 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:16,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:16,638 INFO L93 Difference]: Finished difference Result 5051 states and 7438 transitions. [2023-12-19 09:31:16,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-19 09:31:16,638 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:16,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:16,657 INFO L225 Difference]: With dead ends: 5051 [2023-12-19 09:31:16,658 INFO L226 Difference]: Without dead ends: 2856 [2023-12-19 09:31:16,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2023-12-19 09:31:16,662 INFO L413 NwaCegarLoop]: 248 mSDtfsCounter, 364 mSDsluCounter, 662 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:16,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 910 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-19 09:31:16,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2023-12-19 09:31:17,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2306. [2023-12-19 09:31:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2306 states, 2050 states have (on average 1.4195121951219511) internal successors, (2910), 2056 states have internal predecessors, (2910), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 2306 states and 3394 transitions. [2023-12-19 09:31:17,130 INFO L78 Accepts]: Start accepts. Automaton has 2306 states and 3394 transitions. Word has length 214 [2023-12-19 09:31:17,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:17,131 INFO L495 AbstractCegarLoop]: Abstraction has 2306 states and 3394 transitions. [2023-12-19 09:31:17,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3394 transitions. [2023-12-19 09:31:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:17,133 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:17,133 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:17,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-12-19 09:31:17,133 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:17,133 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:17,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1066895779, now seen corresponding path program 1 times [2023-12-19 09:31:17,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:17,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582707482] [2023-12-19 09:31:17,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:17,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:17,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:17,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582707482] [2023-12-19 09:31:17,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582707482] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:17,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:17,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:17,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442702336] [2023-12-19 09:31:17,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:17,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:17,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:17,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:17,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:17,362 INFO L87 Difference]: Start difference. First operand 2306 states and 3394 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:18,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:18,204 INFO L93 Difference]: Finished difference Result 4783 states and 7037 transitions. [2023-12-19 09:31:18,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-19 09:31:18,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:18,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:18,210 INFO L225 Difference]: With dead ends: 4783 [2023-12-19 09:31:18,210 INFO L226 Difference]: Without dead ends: 2537 [2023-12-19 09:31:18,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-12-19 09:31:18,214 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 371 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 506 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:18,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [371 Valid, 506 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-19 09:31:18,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2537 states. [2023-12-19 09:31:18,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2537 to 2258. [2023-12-19 09:31:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2258 states, 2002 states have (on average 1.414085914085914) internal successors, (2831), 2008 states have internal predecessors, (2831), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 2258 states and 3315 transitions. [2023-12-19 09:31:18,608 INFO L78 Accepts]: Start accepts. Automaton has 2258 states and 3315 transitions. Word has length 214 [2023-12-19 09:31:18,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:18,608 INFO L495 AbstractCegarLoop]: Abstraction has 2258 states and 3315 transitions. [2023-12-19 09:31:18,608 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3315 transitions. [2023-12-19 09:31:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-19 09:31:18,612 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:18,612 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:18,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-12-19 09:31:18,613 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:18,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:18,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1422715141, now seen corresponding path program 1 times [2023-12-19 09:31:18,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:18,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687201150] [2023-12-19 09:31:18,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:18,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:18,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687201150] [2023-12-19 09:31:18,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687201150] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:18,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:18,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:18,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74614146] [2023-12-19 09:31:18,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:18,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:18,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:18,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:18,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:18,884 INFO L87 Difference]: Start difference. First operand 2258 states and 3315 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:19,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:19,581 INFO L93 Difference]: Finished difference Result 4345 states and 6390 transitions. [2023-12-19 09:31:19,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-19 09:31:19,581 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 214 [2023-12-19 09:31:19,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:19,611 INFO L225 Difference]: With dead ends: 4345 [2023-12-19 09:31:19,611 INFO L226 Difference]: Without dead ends: 2147 [2023-12-19 09:31:19,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:19,615 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 190 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:19,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 540 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-19 09:31:19,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2147 states. [2023-12-19 09:31:20,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2147 to 2141. [2023-12-19 09:31:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2141 states, 1885 states have (on average 1.412732095490716) internal successors, (2663), 1891 states have internal predecessors, (2663), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 2141 states and 3147 transitions. [2023-12-19 09:31:20,025 INFO L78 Accepts]: Start accepts. Automaton has 2141 states and 3147 transitions. Word has length 214 [2023-12-19 09:31:20,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:20,025 INFO L495 AbstractCegarLoop]: Abstraction has 2141 states and 3147 transitions. [2023-12-19 09:31:20,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3147 transitions. [2023-12-19 09:31:20,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-19 09:31:20,026 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:20,027 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:20,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-12-19 09:31:20,027 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:20,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:20,027 INFO L85 PathProgramCache]: Analyzing trace with hash -407975701, now seen corresponding path program 1 times [2023-12-19 09:31:20,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:20,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308898729] [2023-12-19 09:31:20,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:20,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:20,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:20,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308898729] [2023-12-19 09:31:20,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308898729] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:20,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:20,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-12-19 09:31:20,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689675033] [2023-12-19 09:31:20,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:20,366 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-19 09:31:20,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:20,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-19 09:31:20,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:20,367 INFO L87 Difference]: Start difference. First operand 2141 states and 3147 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:21,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:21,585 INFO L93 Difference]: Finished difference Result 4476 states and 6575 transitions. [2023-12-19 09:31:21,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-12-19 09:31:21,586 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 215 [2023-12-19 09:31:21,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:21,591 INFO L225 Difference]: With dead ends: 4476 [2023-12-19 09:31:21,591 INFO L226 Difference]: Without dead ends: 2395 [2023-12-19 09:31:21,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2023-12-19 09:31:21,594 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 288 mSDsluCounter, 531 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 856 SdHoareTripleChecker+Invalid, 845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:21,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 856 Invalid, 845 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-19 09:31:21,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2023-12-19 09:31:21,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2144. [2023-12-19 09:31:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2144 states, 1888 states have (on average 1.4120762711864407) internal successors, (2666), 1894 states have internal predecessors, (2666), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 2144 states and 3150 transitions. [2023-12-19 09:31:21,984 INFO L78 Accepts]: Start accepts. Automaton has 2144 states and 3150 transitions. Word has length 215 [2023-12-19 09:31:21,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:21,985 INFO L495 AbstractCegarLoop]: Abstraction has 2144 states and 3150 transitions. [2023-12-19 09:31:21,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:21,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3150 transitions. [2023-12-19 09:31:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-19 09:31:22,013 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:22,013 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:22,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-12-19 09:31:22,013 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:22,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:22,013 INFO L85 PathProgramCache]: Analyzing trace with hash 1425599610, now seen corresponding path program 1 times [2023-12-19 09:31:22,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:22,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984730735] [2023-12-19 09:31:22,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-12-19 09:31:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-12-19 09:31:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-12-19 09:31:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-12-19 09:31:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2023-12-19 09:31:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-12-19 09:31:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-12-19 09:31:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-12-19 09:31:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-12-19 09:31:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-12-19 09:31:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-12-19 09:31:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-12-19 09:31:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-12-19 09:31:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-12-19 09:31:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-12-19 09:31:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-12-19 09:31:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2023-12-19 09:31:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-12-19 09:31:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-12-19 09:31:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-12-19 09:31:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-12-19 09:31:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-12-19 09:31:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-12-19 09:31:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-12-19 09:31:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-12-19 09:31:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2023-12-19 09:31:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-12-19 09:31:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-12-19 09:31:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-12-19 09:31:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-12-19 09:31:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-12-19 09:31:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2023-12-19 09:31:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-19 09:31:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-12-19 09:31:22,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-19 09:31:22,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984730735] [2023-12-19 09:31:22,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984730735] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-19 09:31:22,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-19 09:31:22,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-19 09:31:22,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194772065] [2023-12-19 09:31:22,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-19 09:31:22,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-19 09:31:22,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-19 09:31:22,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-19 09:31:22,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-19 09:31:22,168 INFO L87 Difference]: Start difference. First operand 2144 states and 3150 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:22,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-19 09:31:22,816 INFO L93 Difference]: Finished difference Result 4144 states and 6098 transitions. [2023-12-19 09:31:22,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-19 09:31:22,817 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 215 [2023-12-19 09:31:22,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-19 09:31:22,821 INFO L225 Difference]: With dead ends: 4144 [2023-12-19 09:31:22,822 INFO L226 Difference]: Without dead ends: 2060 [2023-12-19 09:31:22,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-19 09:31:22,825 INFO L413 NwaCegarLoop]: 227 mSDtfsCounter, 179 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-19 09:31:22,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 541 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-19 09:31:22,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2060 states. [2023-12-19 09:31:23,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2060 to 2054. [2023-12-19 09:31:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2054 states, 1798 states have (on average 1.4110122358175752) internal successors, (2537), 1804 states have internal predecessors, (2537), 242 states have call successors, (242), 13 states have call predecessors, (242), 13 states have return successors, (242), 236 states have call predecessors, (242), 242 states have call successors, (242) [2023-12-19 09:31:23,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 2054 states and 3021 transitions. [2023-12-19 09:31:23,202 INFO L78 Accepts]: Start accepts. Automaton has 2054 states and 3021 transitions. Word has length 215 [2023-12-19 09:31:23,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-19 09:31:23,202 INFO L495 AbstractCegarLoop]: Abstraction has 2054 states and 3021 transitions. [2023-12-19 09:31:23,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-12-19 09:31:23,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3021 transitions. [2023-12-19 09:31:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-19 09:31:23,203 INFO L187 NwaCegarLoop]: Found error trace [2023-12-19 09:31:23,203 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:23,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-12-19 09:31:23,204 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-19 09:31:23,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-19 09:31:23,204 INFO L85 PathProgramCache]: Analyzing trace with hash 38629570, now seen corresponding path program 1 times [2023-12-19 09:31:23,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-19 09:31:23,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576971370] [2023-12-19 09:31:23,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-19 09:31:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-19 09:31:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-19 09:31:23,252 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-19 09:31:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-19 09:31:23,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-19 09:31:23,392 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-19 09:31:23,393 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-19 09:31:23,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-12-19 09:31:23,397 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-19 09:31:23,399 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-19 09:31:23,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 09:31:23 BoogieIcfgContainer [2023-12-19 09:31:23,526 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-19 09:31:23,526 INFO L158 Benchmark]: Toolchain (without parser) took 30518.28ms. Allocated memory was 208.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 153.3MB in the beginning and 923.0MB in the end (delta: -769.8MB). Peak memory consumption was 334.9MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,526 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 208.7MB. Free memory was 162.7MB in the beginning and 162.6MB in the end (delta: 172.1kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-19 09:31:23,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.95ms. Allocated memory is still 208.7MB. Free memory was 153.0MB in the beginning and 136.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.25ms. Allocated memory is still 208.7MB. Free memory was 136.2MB in the beginning and 131.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,526 INFO L158 Benchmark]: Boogie Preprocessor took 100.91ms. Allocated memory is still 285.2MB. Free memory was 256.5MB in the beginning and 249.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,527 INFO L158 Benchmark]: RCFGBuilder took 591.84ms. Allocated memory is still 285.2MB. Free memory was 249.6MB in the beginning and 217.1MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,529 INFO L158 Benchmark]: TraceAbstraction took 29446.86ms. Allocated memory was 285.2MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 216.6MB in the beginning and 923.0MB in the end (delta: -706.4MB). Peak memory consumption was 320.1MB. Max. memory is 8.0GB. [2023-12-19 09:31:23,531 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 208.7MB. Free memory was 162.7MB in the beginning and 162.6MB in the end (delta: 172.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.95ms. Allocated memory is still 208.7MB. Free memory was 153.0MB in the beginning and 136.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.25ms. Allocated memory is still 208.7MB. Free memory was 136.2MB in the beginning and 131.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 100.91ms. Allocated memory is still 285.2MB. Free memory was 256.5MB in the beginning and 249.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 591.84ms. Allocated memory is still 285.2MB. Free memory was 249.6MB in the beginning and 217.1MB in the end (delta: 32.5MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. * TraceAbstraction took 29446.86ms. Allocated memory was 285.2MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 216.6MB in the beginning and 923.0MB in the end (delta: -706.4MB). Peak memory consumption was 320.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 206, overapproximation of shiftRight at line 206, overapproximation of bitwiseOr at line 140, overapproximation of someUnaryDOUBLEoperation at line 48, overapproximation of someBinaryDOUBLEComparisonOperation at line 206. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 64; [L23] unsigned char var_1_7 = 0; [L24] unsigned short int var_1_11 = 500; [L25] unsigned char var_1_13 = 64; [L26] unsigned char var_1_15 = 1; [L27] unsigned char var_1_16 = 8; [L28] double var_1_17 = 7.5; [L29] double var_1_18 = 31.125; [L30] double var_1_19 = 10.5; [L31] double var_1_20 = 0.0; [L32] double var_1_21 = 16.75; [L33] double var_1_22 = 2.5; [L34] double var_1_23 = 64.5; [L35] signed long int var_1_24 = 10; [L36] signed char var_1_26 = 16; [L37] signed char var_1_27 = 4; [L38] signed char var_1_28 = -10; [L39] float var_1_29 = 63.794; [L40] unsigned short int var_1_30 = 1; [L41] signed long int var_1_31 = -2; [L42] unsigned char var_1_32 = 64; [L43] unsigned char var_1_33 = 8; [L44] unsigned char var_1_38 = 8; [L45] unsigned char var_1_39 = 10; [L46] double var_1_40 = 8.35; [L47] double var_1_41 = 63.75; [L48] double var_1_42 = -0.125; [L49] double var_1_43 = -0.8; [L50] double var_1_44 = -0.5; [L51] unsigned short int var_1_45 = 50; [L52] unsigned char var_1_46 = 0; [L53] unsigned char var_1_47 = 5; [L54] unsigned char var_1_48 = 1; [L55] signed char var_1_49 = -16; [L56] signed char var_1_50 = 2; [L57] signed char var_1_51 = 16; [L58] signed char var_1_52 = 0; [L59] signed long int var_1_53 = 256; [L60] double var_1_54 = 1.25; [L61] unsigned long int var_1_55 = 5; [L62] signed long int last_1_var_1_1 = 64; [L63] unsigned char last_1_var_1_13 = 64; [L210] isInitial = 1 [L211] FCALL initially() [L212] COND TRUE 1 [L213] CALL updateLastVariables() [L202] last_1_var_1_1 = var_1_1 [L203] last_1_var_1_13 = var_1_13 [L213] RET updateLastVariables() [L214] CALL updateVariables() [L147] var_1_7 = __VERIFIER_nondet_uchar() [L148] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5] [L148] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5] [L149] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L149] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L150] var_1_15 = __VERIFIER_nondet_uchar() [L151] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L151] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L152] CALL assume_abort_if_not(var_1_15 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L152] RET assume_abort_if_not(var_1_15 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L153] var_1_16 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L154] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L155] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L155] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L156] var_1_18 = __VERIFIER_nondet_double() [L157] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L157] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L158] var_1_19 = __VERIFIER_nondet_double() [L159] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L159] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L160] var_1_20 = __VERIFIER_nondet_double() [L161] CALL assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L161] RET assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L162] var_1_21 = __VERIFIER_nondet_double() [L163] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L163] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L164] var_1_22 = __VERIFIER_nondet_double() [L165] CALL assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L165] RET assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L166] var_1_23 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L167] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L168] var_1_27 = __VERIFIER_nondet_char() [L169] CALL assume_abort_if_not(var_1_27 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L169] RET assume_abort_if_not(var_1_27 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L170] CALL assume_abort_if_not(var_1_27 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L170] RET assume_abort_if_not(var_1_27 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L171] var_1_28 = __VERIFIER_nondet_char() [L172] CALL assume_abort_if_not(var_1_28 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L172] RET assume_abort_if_not(var_1_28 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L173] CALL assume_abort_if_not(var_1_28 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L173] RET assume_abort_if_not(var_1_28 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L174] var_1_38 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L175] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L176] CALL assume_abort_if_not(var_1_38 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L176] RET assume_abort_if_not(var_1_38 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=10, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L177] var_1_39 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L178] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L179] CALL assume_abort_if_not(var_1_39 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L179] RET assume_abort_if_not(var_1_39 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_41=255/4, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L180] var_1_41 = __VERIFIER_nondet_double() [L181] CALL assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L181] RET assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L182] var_1_42 = __VERIFIER_nondet_double() [L183] CALL assume_abort_if_not((var_1_42 >= -922337.2036854765600e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L183] RET assume_abort_if_not((var_1_42 >= -922337.2036854765600e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L184] var_1_43 = __VERIFIER_nondet_double() [L185] CALL assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L185] RET assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L186] var_1_44 = __VERIFIER_nondet_double() [L187] CALL assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L187] RET assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=5, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L188] var_1_47 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_47 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L189] RET assume_abort_if_not(var_1_47 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L190] CALL assume_abort_if_not(var_1_47 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L190] RET assume_abort_if_not(var_1_47 <= 127) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=2, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L191] var_1_50 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L192] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L193] CALL assume_abort_if_not(var_1_50 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L193] RET assume_abort_if_not(var_1_50 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=16, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L194] var_1_51 = __VERIFIER_nondet_char() [L195] CALL assume_abort_if_not(var_1_51 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L195] RET assume_abort_if_not(var_1_51 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L196] CALL assume_abort_if_not(var_1_51 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L196] RET assume_abort_if_not(var_1_51 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=0, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L197] var_1_52 = __VERIFIER_nondet_char() [L198] CALL assume_abort_if_not(var_1_52 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L198] RET assume_abort_if_not(var_1_52 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L199] CALL assume_abort_if_not(var_1_52 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L199] RET assume_abort_if_not(var_1_52 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L214] RET updateVariables() [L215] CALL step() [L67] signed long int stepLocal_1 = last_1_var_1_1; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L68] COND FALSE !(stepLocal_1 != last_1_var_1_13) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=5, var_1_7=0] [L71] var_1_31 = var_1_13 [L72] var_1_55 = var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=1, var_1_7=0] [L73] COND FALSE !(\read(var_1_7)) [L76] var_1_17 = var_1_22 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=1, var_1_7=0] [L78] COND FALSE !(\read(var_1_7)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=1, var_1_7=0] [L81] COND FALSE !(var_1_44 > (var_1_43 + var_1_41)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=1, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=5/4, var_1_55=1, var_1_7=0] [L88] var_1_48 = var_1_39 [L89] var_1_32 = var_1_16 [L90] var_1_54 = var_1_44 [L91] var_1_30 = var_1_32 [L92] unsigned char stepLocal_0 = var_1_13; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_44=505, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L93] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_44=505, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L93] COND TRUE (var_1_32 >> var_1_32) < stepLocal_0 [L94] var_1_11 = var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=167/20, var_1_44=505, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L96] COND TRUE (-32 & var_1_38) > var_1_1 [L97] var_1_40 = ((((var_1_41) > (var_1_42)) ? (var_1_41) : (var_1_42))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L101] COND FALSE !(var_1_44 >= ((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41)))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=50, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L108] COND TRUE var_1_44 <= (var_1_29 + var_1_43) [L109] var_1_45 = var_1_31 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-16, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L112] COND TRUE var_1_41 < var_1_29 [L113] var_1_49 = ((var_1_50 - var_1_51) + var_1_52) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=16, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L117] COND TRUE var_1_11 >= var_1_30 [L118] var_1_26 = (var_1_27 + var_1_28) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=256, var_1_54=505, var_1_55=1, var_1_7=0] [L120] var_1_53 = var_1_26 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L121] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=64, var_1_22=506, var_1_24=10, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L121] COND TRUE 32u < ((var_1_31 + 4u) | var_1_30) [L122] var_1_1 = (var_1_26 + (var_1_26 + var_1_32)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=10, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L130] unsigned short int stepLocal_2 = var_1_30; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=10, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L131] COND TRUE ! var_1_7 [L132] var_1_24 = (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L140] EXPR var_1_11 ^ var_1_24 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L140] EXPR var_1_13 | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=8, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L140] COND TRUE (var_1_11 ^ var_1_24) < (var_1_13 | var_1_30) [L141] var_1_33 = ((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, stepLocal_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L215] RET step() [L216] CALL, EXPR property() [L206] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L206] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L206] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L206] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L206-L207] return ((((((((((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)) && ((last_1_var_1_1 != last_1_var_1_13) ? (var_1_13 == ((unsigned char) ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) : 1)) && (var_1_7 ? (var_1_17 == ((double) ((((((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) < (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23))))) ? (((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) : (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23)))))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))))) : ((var_1_11 < var_1_30) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_26))))) && ((var_1_11 >= var_1_30) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_32))) && (var_1_31 == ((signed long int) var_1_13))) && (var_1_32 == ((unsigned char) var_1_16)) ; [L216] RET, EXPR property() [L216] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=254, var_1_16=68, var_1_17=506, var_1_1=76, var_1_22=506, var_1_24=0, var_1_26=4, var_1_27=-59, var_1_28=63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=254, var_1_38=254, var_1_39=254, var_1_40=507, var_1_41=507, var_1_42=507, var_1_44=505, var_1_45=64, var_1_46=0, var_1_47=127, var_1_48=254, var_1_49=-126, var_1_50=0, var_1_51=63, var_1_52=-63, var_1_53=4, var_1_54=505, var_1_55=1, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 103 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 29.3s, OverallIterations: 26, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 15.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7172 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7172 mSDsluCounter, 15132 SdHoareTripleChecker+Invalid, 6.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9323 mSDsCounter, 2397 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6909 IncrementalHoareTripleChecker+Invalid, 9306 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2397 mSolverCounterUnsat, 5809 mSDtfsCounter, 6909 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1872 GetRequests, 1724 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2306occurred in iteration=21, InterpolantAutomatonStates: 166, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.5s AutomataMinimizationTime, 25 MinimizatonAttempts, 6427 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 5537 NumberOfCodeBlocks, 5537 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 5297 ConstructedInterpolants, 0 QuantifiedInterpolants, 18829 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 PerfectInterpolantSequences, 49600/49600 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-19 09:31:23,567 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...