/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver Internal_SMTInterpol -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-356b6ba-m [2024-10-31 15:03:51,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 15:03:51,706 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-31 15:03:51,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 15:03:51,773 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 15:03:51,776 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 15:03:51,776 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 15:03:51,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 15:03:51,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 15:03:51,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 15:03:51,778 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 15:03:51,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 15:03:51,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 15:03:51,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 15:03:51,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 15:03:51,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 15:03:51,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 15:03:51,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 15:03:51,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 15:03:51,784 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-31 15:03:51,784 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-31 15:03:51,788 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 15:03:51,788 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-31 15:03:51,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 15:03:51,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 15:03:51,789 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 15:03:51,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 15:03:51,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 15:03:51,789 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 15:03:51,790 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 15:03:51,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 15:03:51,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 15:03:51,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 15:03:51,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 15:03:51,793 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-31 15:03:51,793 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-31 15:03:51,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 15:03:51,794 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 15:03:51,794 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 15:03:51,795 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 15:03:51,795 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-31 15:03:51,795 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol [2024-10-31 15:03:52,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 15:03:52,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 15:03:52,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 15:03:52,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 15:03:52,167 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 15:03:52,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c [2024-10-31 15:03:53,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 15:03:53,811 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 15:03:53,812 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c [2024-10-31 15:03:53,826 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eccb45a71/d035ac8b848d434d985c4169a94195ab/FLAGc4fdd7039 [2024-10-31 15:03:53,845 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eccb45a71/d035ac8b848d434d985c4169a94195ab [2024-10-31 15:03:53,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 15:03:53,850 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-31 15:03:53,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 15:03:53,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 15:03:53,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 15:03:53,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:03:53" (1/1) ... [2024-10-31 15:03:53,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65009d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:53, skipping insertion in model container [2024-10-31 15:03:53,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:03:53" (1/1) ... [2024-10-31 15:03:53,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 15:03:54,167 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2024-10-31 15:03:54,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 15:03:54,196 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 15:03:54,243 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c[37884,37897] [2024-10-31 15:03:54,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 15:03:54,266 INFO L204 MainTranslator]: Completed translation [2024-10-31 15:03:54,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54 WrapperNode [2024-10-31 15:03:54,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 15:03:54,270 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 15:03:54,270 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 15:03:54,270 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 15:03:54,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,321 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 474 [2024-10-31 15:03:54,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 15:03:54,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 15:03:54,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 15:03:54,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 15:03:54,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,337 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,359 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-31 15:03:54,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,396 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 15:03:54,397 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 15:03:54,397 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 15:03:54,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 15:03:54,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (1/1) ... [2024-10-31 15:03:54,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 15:03:54,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-31 15:03:54,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 15:03:54,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 15:03:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 15:03:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-31 15:03:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 15:03:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 15:03:54,534 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 15:03:54,536 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 15:03:54,556 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-31 15:03:55,101 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2024-10-31 15:03:55,101 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2024-10-31 15:03:55,149 INFO L? ?]: Removed 116 outVars from TransFormulas that were not future-live. [2024-10-31 15:03:55,150 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 15:03:55,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 15:03:55,169 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 15:03:55,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:03:55 BoogieIcfgContainer [2024-10-31 15:03:55,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 15:03:55,172 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 15:03:55,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 15:03:55,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 15:03:55,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 03:03:53" (1/3) ... [2024-10-31 15:03:55,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1dc486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:03:55, skipping insertion in model container [2024-10-31 15:03:55,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:03:54" (2/3) ... [2024-10-31 15:03:55,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1dc486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 03:03:55, skipping insertion in model container [2024-10-31 15:03:55,177 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 03:03:55" (3/3) ... [2024-10-31 15:03:55,178 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2024-10-31 15:03:55,195 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 15:03:55,195 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 15:03:55,268 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 15:03:55,274 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5c953534, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 15:03:55,275 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 15:03:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 124 states have (on average 1.7338709677419355) internal successors, (215), 125 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-31 15:03:55,290 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:55,290 INFO L215 NwaCegarLoop]: trace 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] [2024-10-31 15:03:55,291 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:55,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:55,297 INFO L85 PathProgramCache]: Analyzing trace with hash 259999105, now seen corresponding path program 1 times [2024-10-31 15:03:55,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:55,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [151847843] [2024-10-31 15:03:55,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:55,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:55,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:55,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 15:03:55,521 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 15:03:55,552 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:55,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [151847843] [2024-10-31 15:03:55,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [151847843] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:55,553 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:55,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:55,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709915868] [2024-10-31 15:03:55,555 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:55,559 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:55,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:55,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:55,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:55,584 INFO L87 Difference]: Start difference. First operand has 126 states, 124 states have (on average 1.7338709677419355) internal successors, (215), 125 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:55,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:55,772 INFO L93 Difference]: Finished difference Result 247 states and 423 transitions. [2024-10-31 15:03:55,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:55,774 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2024-10-31 15:03:55,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:55,784 INFO L225 Difference]: With dead ends: 247 [2024-10-31 15:03:55,784 INFO L226 Difference]: Without dead ends: 113 [2024-10-31 15:03:55,789 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:55,794 INFO L432 NwaCegarLoop]: 210 mSDtfsCounter, 7 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:55,795 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 320 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 15:03:55,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2024-10-31 15:03:55,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2024-10-31 15:03:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 112 states have (on average 1.5267857142857142) internal successors, (171), 112 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:55,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 171 transitions. [2024-10-31 15:03:55,832 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 171 transitions. Word has length 25 [2024-10-31 15:03:55,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:55,833 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 171 transitions. [2024-10-31 15:03:55,833 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2024-10-31 15:03:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-10-31 15:03:55,835 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:55,835 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:55,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 15:03:55,835 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:55,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:55,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1138040513, now seen corresponding path program 1 times [2024-10-31 15:03:55,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:55,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [743398486] [2024-10-31 15:03:55,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:55,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:55,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:55,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 15:03:55,985 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 15:03:56,018 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:56,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [743398486] [2024-10-31 15:03:56,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [743398486] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:56,019 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:56,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:56,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661187551] [2024-10-31 15:03:56,020 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:56,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:56,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:56,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:56,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,024 INFO L87 Difference]: Start difference. First operand 113 states and 171 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:56,187 INFO L93 Difference]: Finished difference Result 230 states and 352 transitions. [2024-10-31 15:03:56,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:56,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2024-10-31 15:03:56,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:56,189 INFO L225 Difference]: With dead ends: 230 [2024-10-31 15:03:56,189 INFO L226 Difference]: Without dead ends: 128 [2024-10-31 15:03:56,190 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,191 INFO L432 NwaCegarLoop]: 161 mSDtfsCounter, 9 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:56,192 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 242 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 15:03:56,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2024-10-31 15:03:56,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2024-10-31 15:03:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 127 states have (on average 1.5039370078740157) internal successors, (191), 127 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 191 transitions. [2024-10-31 15:03:56,211 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 191 transitions. Word has length 37 [2024-10-31 15:03:56,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:56,211 INFO L471 AbstractCegarLoop]: Abstraction has 128 states and 191 transitions. [2024-10-31 15:03:56,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2024-10-31 15:03:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-10-31 15:03:56,213 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:56,213 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:56,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 15:03:56,214 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:56,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:56,219 INFO L85 PathProgramCache]: Analyzing trace with hash 1126420040, now seen corresponding path program 1 times [2024-10-31 15:03:56,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:56,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2104744446] [2024-10-31 15:03:56,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:56,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:56,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:56,344 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:56,392 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:56,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2104744446] [2024-10-31 15:03:56,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2104744446] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:56,393 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:56,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:56,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402227281] [2024-10-31 15:03:56,394 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:56,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:56,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:56,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:56,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,396 INFO L87 Difference]: Start difference. First operand 128 states and 191 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:56,417 INFO L93 Difference]: Finished difference Result 271 states and 400 transitions. [2024-10-31 15:03:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:56,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-10-31 15:03:56,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:56,419 INFO L225 Difference]: With dead ends: 271 [2024-10-31 15:03:56,419 INFO L226 Difference]: Without dead ends: 154 [2024-10-31 15:03:56,420 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,421 INFO L432 NwaCegarLoop]: 167 mSDtfsCounter, 21 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:56,421 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 311 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 15:03:56,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2024-10-31 15:03:56,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2024-10-31 15:03:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 153 states have (on average 1.4640522875816993) internal successors, (224), 153 states have internal predecessors, (224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 224 transitions. [2024-10-31 15:03:56,432 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 224 transitions. Word has length 51 [2024-10-31 15:03:56,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:56,432 INFO L471 AbstractCegarLoop]: Abstraction has 154 states and 224 transitions. [2024-10-31 15:03:56,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2024-10-31 15:03:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-10-31 15:03:56,434 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:56,434 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:56,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-31 15:03:56,435 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:56,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:56,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1260433546, now seen corresponding path program 1 times [2024-10-31 15:03:56,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:56,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [234192954] [2024-10-31 15:03:56,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:56,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:56,536 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:56,588 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:56,624 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:56,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [234192954] [2024-10-31 15:03:56,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [234192954] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:56,624 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:56,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:56,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865051840] [2024-10-31 15:03:56,625 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:56,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:56,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:56,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:56,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,627 INFO L87 Difference]: Start difference. First operand 154 states and 224 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:56,786 INFO L93 Difference]: Finished difference Result 288 states and 429 transitions. [2024-10-31 15:03:56,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:56,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-10-31 15:03:56,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:56,789 INFO L225 Difference]: With dead ends: 288 [2024-10-31 15:03:56,789 INFO L226 Difference]: Without dead ends: 171 [2024-10-31 15:03:56,790 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:56,792 INFO L432 NwaCegarLoop]: 176 mSDtfsCounter, 10 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:56,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 255 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 15:03:56,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2024-10-31 15:03:56,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2024-10-31 15:03:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 170 states have (on average 1.4470588235294117) internal successors, (246), 170 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 246 transitions. [2024-10-31 15:03:56,815 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 246 transitions. Word has length 51 [2024-10-31 15:03:56,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:56,816 INFO L471 AbstractCegarLoop]: Abstraction has 171 states and 246 transitions. [2024-10-31 15:03:56,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2024-10-31 15:03:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-10-31 15:03:56,820 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:56,821 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:56,821 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-31 15:03:56,821 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:56,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:56,822 INFO L85 PathProgramCache]: Analyzing trace with hash -457628469, now seen corresponding path program 1 times [2024-10-31 15:03:56,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:56,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [68708989] [2024-10-31 15:03:56,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:57,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-10-31 15:03:57,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:57,690 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:03:57,861 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:57,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [68708989] [2024-10-31 15:03:57,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [68708989] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-31 15:03:57,862 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-31 15:03:57,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-10-31 15:03:57,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60004922] [2024-10-31 15:03:57,862 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-31 15:03:57,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-31 15:03:57,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:57,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-31 15:03:57,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-10-31 15:03:57,867 INFO L87 Difference]: Start difference. First operand 171 states and 246 transitions. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:59,334 INFO L93 Difference]: Finished difference Result 1018 states and 1601 transitions. [2024-10-31 15:03:59,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-31 15:03:59,335 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-10-31 15:03:59,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:59,339 INFO L225 Difference]: With dead ends: 1018 [2024-10-31 15:03:59,339 INFO L226 Difference]: Without dead ends: 884 [2024-10-31 15:03:59,340 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2024-10-31 15:03:59,341 INFO L432 NwaCegarLoop]: 159 mSDtfsCounter, 823 mSDsluCounter, 1039 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 823 SdHoareTripleChecker+Valid, 1198 SdHoareTripleChecker+Invalid, 1413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 1296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:59,341 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [823 Valid, 1198 Invalid, 1413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-10-31 15:03:59,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2024-10-31 15:03:59,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 766. [2024-10-31 15:03:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 765 states have (on average 1.4941176470588236) internal successors, (1143), 765 states have internal predecessors, (1143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1143 transitions. [2024-10-31 15:03:59,395 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1143 transitions. Word has length 68 [2024-10-31 15:03:59,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:59,396 INFO L471 AbstractCegarLoop]: Abstraction has 766 states and 1143 transitions. [2024-10-31 15:03:59,397 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1143 transitions. [2024-10-31 15:03:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-10-31 15:03:59,402 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:59,402 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:59,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-31 15:03:59,403 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:59,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:59,403 INFO L85 PathProgramCache]: Analyzing trace with hash 2031900493, now seen corresponding path program 1 times [2024-10-31 15:03:59,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:59,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [743276500] [2024-10-31 15:03:59,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:59,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:59,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-10-31 15:03:59,539 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-10-31 15:03:59,602 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:59,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [743276500] [2024-10-31 15:03:59,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [743276500] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:59,602 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:59,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:59,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066544227] [2024-10-31 15:03:59,603 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:59,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:59,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:59,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:59,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:59,604 INFO L87 Difference]: Start difference. First operand 766 states and 1143 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:59,642 INFO L93 Difference]: Finished difference Result 1923 states and 2921 transitions. [2024-10-31 15:03:59,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:59,644 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-10-31 15:03:59,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:59,650 INFO L225 Difference]: With dead ends: 1923 [2024-10-31 15:03:59,650 INFO L226 Difference]: Without dead ends: 1223 [2024-10-31 15:03:59,652 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:59,654 INFO L432 NwaCegarLoop]: 166 mSDtfsCounter, 124 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:59,655 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 323 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 15:03:59,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2024-10-31 15:03:59,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1221. [2024-10-31 15:03:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1221 states, 1220 states have (on average 1.5163934426229508) internal successors, (1850), 1220 states have internal predecessors, (1850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1850 transitions. [2024-10-31 15:03:59,695 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1850 transitions. Word has length 68 [2024-10-31 15:03:59,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:59,696 INFO L471 AbstractCegarLoop]: Abstraction has 1221 states and 1850 transitions. [2024-10-31 15:03:59,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1850 transitions. [2024-10-31 15:03:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-10-31 15:03:59,698 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:59,698 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:59,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-31 15:03:59,698 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:59,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:59,699 INFO L85 PathProgramCache]: Analyzing trace with hash -875025075, now seen corresponding path program 1 times [2024-10-31 15:03:59,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:59,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [769105300] [2024-10-31 15:03:59,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:59,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:03:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:03:59,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:03:59,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:03:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-10-31 15:03:59,812 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:03:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-10-31 15:03:59,867 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:03:59,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [769105300] [2024-10-31 15:03:59,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [769105300] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:03:59,867 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:03:59,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:03:59,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373754669] [2024-10-31 15:03:59,867 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:03:59,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:03:59,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:03:59,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:03:59,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:59,868 INFO L87 Difference]: Start difference. First operand 1221 states and 1850 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:03:59,893 INFO L93 Difference]: Finished difference Result 1225 states and 1852 transitions. [2024-10-31 15:03:59,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:03:59,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-10-31 15:03:59,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:03:59,898 INFO L225 Difference]: With dead ends: 1225 [2024-10-31 15:03:59,898 INFO L226 Difference]: Without dead ends: 762 [2024-10-31 15:03:59,899 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:03:59,901 INFO L432 NwaCegarLoop]: 238 mSDtfsCounter, 122 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 15:03:59,901 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 397 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 15:03:59,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2024-10-31 15:03:59,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 457. [2024-10-31 15:03:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 456 states have (on average 1.4078947368421053) internal successors, (642), 456 states have internal predecessors, (642), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 642 transitions. [2024-10-31 15:03:59,916 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 642 transitions. Word has length 68 [2024-10-31 15:03:59,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:03:59,916 INFO L471 AbstractCegarLoop]: Abstraction has 457 states and 642 transitions. [2024-10-31 15:03:59,916 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:03:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 642 transitions. [2024-10-31 15:03:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-10-31 15:03:59,917 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:03:59,917 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:03:59,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-31 15:03:59,917 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:03:59,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:03:59,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1614503887, now seen corresponding path program 1 times [2024-10-31 15:03:59,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:03:59,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1074981172] [2024-10-31 15:03:59,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:03:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:04:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:04:17,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-10-31 15:04:17,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:04:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:04:17,880 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:04:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-10-31 15:04:18,021 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:04:18,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1074981172] [2024-10-31 15:04:18,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1074981172] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-31 15:04:18,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-31 15:04:18,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-10-31 15:04:18,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503734430] [2024-10-31 15:04:18,021 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-31 15:04:18,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-31 15:04:18,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:04:18,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-31 15:04:18,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-10-31 15:04:18,023 INFO L87 Difference]: Start difference. First operand 457 states and 642 transitions. Second operand has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:04:19,207 INFO L93 Difference]: Finished difference Result 1255 states and 1841 transitions. [2024-10-31 15:04:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-31 15:04:19,207 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2024-10-31 15:04:19,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:04:19,212 INFO L225 Difference]: With dead ends: 1255 [2024-10-31 15:04:19,212 INFO L226 Difference]: Without dead ends: 1099 [2024-10-31 15:04:19,213 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2024-10-31 15:04:19,213 INFO L432 NwaCegarLoop]: 200 mSDtfsCounter, 1125 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 1207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-31 15:04:19,215 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1125 Valid, 1024 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-31 15:04:19,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2024-10-31 15:04:19,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 516. [2024-10-31 15:04:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 516 states, 515 states have (on average 1.3805825242718446) internal successors, (711), 515 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 711 transitions. [2024-10-31 15:04:19,237 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 711 transitions. Word has length 68 [2024-10-31 15:04:19,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:04:19,238 INFO L471 AbstractCegarLoop]: Abstraction has 516 states and 711 transitions. [2024-10-31 15:04:19,239 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.4) internal successors, (124), 10 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 711 transitions. [2024-10-31 15:04:19,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-10-31 15:04:19,240 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:04:19,240 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:04:19,240 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-31 15:04:19,240 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:04:19,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:04:19,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1844660206, now seen corresponding path program 1 times [2024-10-31 15:04:19,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:04:19,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1820695418] [2024-10-31 15:04:19,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:04:19,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:04:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:04:19,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-31 15:04:19,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:04:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-10-31 15:04:19,330 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:04:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-10-31 15:04:19,350 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:04:19,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1820695418] [2024-10-31 15:04:19,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1820695418] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:04:19,350 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:04:19,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-10-31 15:04:19,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366956663] [2024-10-31 15:04:19,350 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:04:19,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 15:04:19,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:04:19,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 15:04:19,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:04:19,352 INFO L87 Difference]: Start difference. First operand 516 states and 711 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:04:19,474 INFO L93 Difference]: Finished difference Result 1008 states and 1413 transitions. [2024-10-31 15:04:19,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 15:04:19,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85 [2024-10-31 15:04:19,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:04:19,478 INFO L225 Difference]: With dead ends: 1008 [2024-10-31 15:04:19,478 INFO L226 Difference]: Without dead ends: 558 [2024-10-31 15:04:19,480 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 15:04:19,482 INFO L432 NwaCegarLoop]: 178 mSDtfsCounter, 9 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-31 15:04:19,483 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 259 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-31 15:04:19,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2024-10-31 15:04:19,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 558. [2024-10-31 15:04:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 557 states have (on average 1.3698384201077198) internal successors, (763), 557 states have internal predecessors, (763), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 763 transitions. [2024-10-31 15:04:19,499 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 763 transitions. Word has length 85 [2024-10-31 15:04:19,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:04:19,500 INFO L471 AbstractCegarLoop]: Abstraction has 558 states and 763 transitions. [2024-10-31 15:04:19,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 763 transitions. [2024-10-31 15:04:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-10-31 15:04:19,502 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:04:19,502 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:04:19,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-31 15:04:19,502 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:04:19,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:04:19,503 INFO L85 PathProgramCache]: Analyzing trace with hash 2022672797, now seen corresponding path program 1 times [2024-10-31 15:04:19,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:04:19,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1836220391] [2024-10-31 15:04:19,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:04:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:04:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 15:04:19,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-31 15:04:19,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-31 15:04:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-10-31 15:04:19,612 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-31 15:04:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-10-31 15:04:19,664 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-10-31 15:04:19,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1836220391] [2024-10-31 15:04:19,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1836220391] provided 2 perfect and 0 imperfect interpolant sequences [2024-10-31 15:04:19,665 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-10-31 15:04:19,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-10-31 15:04:19,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370950838] [2024-10-31 15:04:19,665 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-10-31 15:04:19,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 15:04:19,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-10-31 15:04:19,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 15:04:19,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 15:04:19,666 INFO L87 Difference]: Start difference. First operand 558 states and 763 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-31 15:04:19,717 INFO L93 Difference]: Finished difference Result 1586 states and 2176 transitions. [2024-10-31 15:04:19,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-31 15:04:19,718 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2024-10-31 15:04:19,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-31 15:04:19,722 INFO L225 Difference]: With dead ends: 1586 [2024-10-31 15:04:19,723 INFO L226 Difference]: Without dead ends: 1094 [2024-10-31 15:04:19,724 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 15:04:19,724 INFO L432 NwaCegarLoop]: 198 mSDtfsCounter, 347 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-31 15:04:19,725 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [347 Valid, 382 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-31 15:04:19,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2024-10-31 15:04:19,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1092. [2024-10-31 15:04:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1092 states, 1091 states have (on average 1.3583868010999083) internal successors, (1482), 1091 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1482 transitions. [2024-10-31 15:04:19,758 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1482 transitions. Word has length 104 [2024-10-31 15:04:19,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-31 15:04:19,758 INFO L471 AbstractCegarLoop]: Abstraction has 1092 states and 1482 transitions. [2024-10-31 15:04:19,758 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-31 15:04:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1482 transitions. [2024-10-31 15:04:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-10-31 15:04:19,760 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 15:04:19,760 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:04:19,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-31 15:04:19,760 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 15:04:19,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 15:04:19,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1888659291, now seen corresponding path program 1 times [2024-10-31 15:04:19,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-10-31 15:04:19,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [604533278] [2024-10-31 15:04:19,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 15:04:19,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 15:04:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 15:04:19,974 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-31 15:04:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 15:04:20,282 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-10-31 15:04:20,282 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-31 15:04:20,283 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-31 15:04:20,284 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-31 15:04:20,287 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 15:04:20,391 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-10-31 15:04:20,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 03:04:20 BoogieIcfgContainer [2024-10-31 15:04:20,393 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 15:04:20,395 INFO L158 Benchmark]: Toolchain (without parser) took 26544.73ms. Allocated memory was 216.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 180.5MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 771.9MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,395 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 216.0MB. Free memory is still 193.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-10-31 15:04:20,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.45ms. Allocated memory is still 216.0MB. Free memory was 180.0MB in the beginning and 162.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.89ms. Allocated memory is still 216.0MB. Free memory was 162.2MB in the beginning and 159.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,395 INFO L158 Benchmark]: Boogie Preprocessor took 74.18ms. Allocated memory is still 216.0MB. Free memory was 159.5MB in the beginning and 156.4MB in the end (delta: 3.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,396 INFO L158 Benchmark]: RCFGBuilder took 772.33ms. Allocated memory is still 216.0MB. Free memory was 156.4MB in the beginning and 175.6MB in the end (delta: -19.2MB). Peak memory consumption was 25.4MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,396 INFO L158 Benchmark]: TraceAbstraction took 25221.87ms. Allocated memory was 216.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 174.5MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 765.4MB. Max. memory is 8.0GB. [2024-10-31 15:04:20,397 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 216.0MB. Free memory is still 193.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 415.45ms. Allocated memory is still 216.0MB. Free memory was 180.0MB in the beginning and 162.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 51.89ms. Allocated memory is still 216.0MB. Free memory was 162.2MB in the beginning and 159.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.18ms. Allocated memory is still 216.0MB. Free memory was 159.5MB in the beginning and 156.4MB in the end (delta: 3.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 772.33ms. Allocated memory is still 216.0MB. Free memory was 156.4MB in the beginning and 175.6MB in the end (delta: -19.2MB). Peak memory consumption was 25.4MB. Max. memory is 8.0GB. * TraceAbstraction took 25221.87ms. Allocated memory was 216.0MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 174.5MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 765.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 624]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L633] int __retres1 ; [L637] CALL ssl3_connect() [L19] int s__info_callback = __VERIFIER_nondet_int(); [L20] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L21] int s__state ; [L22] int s__new_session ; [L23] int s__server ; [L24] unsigned int s__version = __VERIFIER_nondet_uint(); [L25] int s__type ; [L26] int s__init_num ; [L27] int s__bbio = __VERIFIER_nondet_int(); [L28] int s__wbio = __VERIFIER_nondet_int(); [L29] int s__hit = __VERIFIER_nondet_int(); [L30] int s__rwstate ; [L31] int s__init_buf___0 = __VERIFIER_nondet_int(); [L32] int s__debug = __VERIFIER_nondet_int(); [L33] int s__shutdown ; [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] unsigned int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_uint(); [L36] unsigned int s__ctx__stats__sess_connect = __VERIFIER_nondet_uint(); [L37] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L38] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L39] int s__s3__change_cipher_spec ; [L40] int s__s3__flags = __VERIFIER_nondet_int(); [L41] int s__s3__delay_buf_pop_ret ; [L42] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L44] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L45] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L46] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L47] int s__s3__tmp__next_state___0 ; [L48] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L49] int s__session__cipher ; [L50] int s__session__compress_meth ; [L51] int buf ; [L52] unsigned long tmp ; [L53] unsigned long l ; [L54] int num1 = __VERIFIER_nondet_int(); [L55] int cb ; [L56] int ret ; [L57] int new_state ; [L58] int state ; [L59] int skip ; [L60] int tmp___0 ; [L61] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L62] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L63] int tmp___3 = __VERIFIER_nondet_int(); [L64] int tmp___4 = __VERIFIER_nondet_int(); [L65] int tmp___5 = __VERIFIER_nondet_int(); [L66] int tmp___6 = __VERIFIER_nondet_int(); [L67] int tmp___7 = __VERIFIER_nondet_int(); [L68] int tmp___8 = __VERIFIER_nondet_int(); [L69] int tmp___9 = __VERIFIER_nondet_int(); [L70] int blastFlag ; [L71] int ag_X ; [L72] int ag_Y ; [L73] int ag_Z ; [L74] int __retres60 ; [L77] s__state = 12292 [L78] blastFlag = 0 [L79] tmp = __VERIFIER_nondet_int() [L80] cb = 0 [L81] ret = -1 [L82] skip = 0 [L83] tmp___0 = 0 VAL [blastFlag=0, cb=0, ret=-1, s__state=12292, skip=0] [L84] COND TRUE s__info_callback != 0 [L85] cb = s__info_callback VAL [blastFlag=0, cb=1, ret=-1, s__state=12292, skip=0] [L93] s__in_handshake = s__in_handshake + 1 VAL [blastFlag=0, cb=1, ret=-1, s__in_handshake=0, s__state=12292, skip=0] [L94] COND FALSE !(tmp___1 + 12288) VAL [blastFlag=0, cb=1, ret=-1, s__in_handshake=0, s__state=12292, skip=0] [L103] COND FALSE !(\read(s__hit)) [L106] ag_Z = 48 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=0, s__state=12292, skip=0] [L109] COND TRUE 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=0, s__state=12292, skip=0] [L111] state = s__state VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=0, s__state=12292, skip=0, state=12292] [L112] COND TRUE s__state == 12292 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__hit=0, s__in_handshake=0, skip=0, state=12292] [L215] s__new_session = 1 [L216] s__state = 4096 [L217] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, skip=0, state=12292] [L222] s__server = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, skip=0, state=12292] [L223] COND TRUE cb != 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, skip=0, state=12292] [L228] COND FALSE !(s__version + 65280 != 768) [L234] s__type = 4096 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__version=-64512, skip=0, state=12292] [L235] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__version=-64512, skip=0, state=12292] [L253] COND FALSE !(! tmp___4) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__version=-64512, skip=0, state=12292, tmp___4=10] [L259] COND FALSE !(! tmp___5) [L265] s__state = 4368 [L266] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L267] s__init_num = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=10, tmp___5=11] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=10, tmp___5=11] [L611] skip = 0 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=10, tmp___5=11] [L109] COND TRUE 1 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=12292, tmp___4=10, tmp___5=11] [L111] state = s__state VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L112] COND FALSE !(s__state == 12292) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L115] COND FALSE !(s__state == 16384) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L118] COND FALSE !(s__state == 4096) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L121] COND FALSE !(s__state == 20480) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L124] COND FALSE !(s__state == 4099) VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4368, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L127] COND TRUE s__state == 4368 VAL [ag_Z=48, blastFlag=0, cb=1, ret=-1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [ag_Z=48, blastFlag=1, cb=1, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L278] COND FALSE !(ret <= 0) [L283] s__state = 4384 [L284] ag_X = s__state - 32 [L285] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, skip=0, state=4368, tmp___4=10, tmp___5=11] [L286] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4368, tmp___4=10, tmp___5=11] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4368, tmp___4=10, tmp___5=11] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4368, tmp___4=10, tmp___5=11] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4368, tmp___4=10, tmp___5=11] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4384, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L133] COND TRUE s__state == 4384 VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=16, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L294] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=1, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L295] COND TRUE blastFlag == 1 [L296] blastFlag = 2 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L304] COND FALSE !(ret <= 0) [L309] s__state = ag_X VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4352, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L310] COND FALSE !(\read(s__hit)) [L313] s__state = s__state | ag_Z VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L315] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4384, tmp___4=10, tmp___5=11] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__state=4400, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L139] COND TRUE s__state == 4400 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L319] COND TRUE (unsigned long )s__s3__tmp__new_cipher__algorithms + 256UL [L320] skip = 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=1, state=4400, tmp___4=10, tmp___5=11] [L334] s__state = 4416 [L335] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=1, state=4400, tmp___4=10, tmp___5=11] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=1, state=4400, tmp___4=10, tmp___5=11] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4400, tmp___4=10, tmp___5=11] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4416, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L145] COND TRUE s__state == 4416 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=19, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L339] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L340] COND FALSE !(blastFlag == 3) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L345] COND FALSE !(ret <= 0) [L350] s__state = 4432 [L351] s__init_num = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11] [L352] COND FALSE !(! tmp___6) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11, tmp___6=22] [L582] COND FALSE !(! s__s3__tmp__reuse_message) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11, tmp___6=22] [L611] skip = 0 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11, tmp___6=22] [L109] COND TRUE 1 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4416, tmp___4=10, tmp___5=11, tmp___6=22] [L111] state = s__state VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L112] COND FALSE !(s__state == 12292) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L115] COND FALSE !(s__state == 16384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L118] COND FALSE !(s__state == 4096) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L121] COND FALSE !(s__state == 20480) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L124] COND FALSE !(s__state == 4099) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L127] COND FALSE !(s__state == 4368) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L130] COND FALSE !(s__state == 4369) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L133] COND FALSE !(s__state == 4384) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L136] COND FALSE !(s__state == 4385) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L139] COND FALSE !(s__state == 4400) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L142] COND FALSE !(s__state == 4401) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L145] COND FALSE !(s__state == 4416) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L148] COND FALSE !(s__state == 4417) VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__state=4432, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L151] COND TRUE s__state == 4432 VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=21, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L361] ret = __VERIFIER_nondet_int() VAL [ag_X=4352, ag_Z=48, blastFlag=2, cb=1, ret=1, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L362] COND TRUE blastFlag <= 5 VAL [ag_X=4352, ag_Z=48, cb=1, ret=1, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] [L624] reach_error() VAL [ag_X=4352, ag_Z=48, cb=1, ret=1, s__bbio=17, s__ctx__stats__sess_connect=14, s__ctx__stats__sess_connect_renegotiate=0, s__hit=0, s__in_handshake=0, s__init_buf___0=9, s__s3__tmp__new_cipher__algorithms=20, s__s3__tmp__reuse_message=15, s__version=-64512, s__wbio=18, skip=0, state=4432, tmp___4=10, tmp___5=11, tmp___6=22] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.0s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2597 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2597 mSDsluCounter, 4711 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2858 mSDsCounter, 278 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2824 IncrementalHoareTripleChecker+Invalid, 3102 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 278 mSolverCounterUnsat, 1853 mSDtfsCounter, 2824 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1254 GetRequests, 1207 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1221occurred in iteration=6, InterpolantAutomatonStates: 59, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 1010 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 18.9s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 729 NumberOfCodeBlocks, 729 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1230 ConstructedInterpolants, 0 QuantifiedInterpolants, 2989 SizeOfPredicates, 8 NumberOfNonLiveVariables, 915 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 20 InterpolantComputations, 16 PerfectInterpolantSequences, 702/828 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-10-31 15:04:20,429 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...