/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-b75d321-m [2024-11-02 19:55:35,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 19:55:36,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-02 19:55:36,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 19:55:36,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 19:55:36,043 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 19:55:36,044 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 19:55:36,044 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 19:55:36,045 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-02 19:55:36,045 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-02 19:55:36,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 19:55:36,045 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 19:55:36,046 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-02 19:55:36,046 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-02 19:55:36,047 INFO L153 SettingsManager]: * Use SBE=true [2024-11-02 19:55:36,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 19:55:36,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 19:55:36,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 19:55:36,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 19:55:36,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 19:55:36,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 19:55:36,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 19:55:36,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 19:55:36,053 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 19:55:36,053 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 19:55:36,054 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 19:55:36,054 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 19:55:36,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 19:55:36,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 19:55:36,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 19:55:36,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 19:55:36,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 19:55:36,055 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 19:55:36,055 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 19:55:36,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-02 19:55:36,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 19:55:36,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 19:55:36,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 19:55:36,056 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-02 19:55:36,058 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 19:55:36,058 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 19:55:36,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-02 19:55:36,059 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-02 19:55:36,059 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 19:55:36,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol [2024-11-02 19:55:36,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 19:55:36,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 19:55:36,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 19:55:36,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 19:55:36,285 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 19:55:36,287 INFO L431 ainManager$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 [2024-11-02 19:55:37,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 19:55:37,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 19:55:37,706 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/s3_clnt_3.BV.c.cil-2a.c [2024-11-02 19:55:37,724 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2f3f577/68c556354dcf42378ccb4e90668284b5/FLAG03eff9243 [2024-11-02 19:55:38,113 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a2f3f577/68c556354dcf42378ccb4e90668284b5 [2024-11-02 19:55:38,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 19:55:38,116 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-02 19:55:38,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 19:55:38,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 19:55:38,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 19:55:38,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fc4a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38, skipping insertion in model container [2024-11-02 19:55:38,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 19:55:38,339 WARN L250 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] [2024-11-02 19:55:38,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 19:55:38,363 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 19:55:38,402 WARN L250 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] [2024-11-02 19:55:38,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 19:55:38,418 INFO L204 MainTranslator]: Completed translation [2024-11-02 19:55:38,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38 WrapperNode [2024-11-02 19:55:38,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 19:55:38,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 19:55:38,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 19:55:38,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 19:55:38,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,436 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,468 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 474 [2024-11-02 19:55:38,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 19:55:38,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 19:55:38,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 19:55:38,471 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 19:55:38,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,487 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,505 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]. [2024-11-02 19:55:38,505 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 19:55:38,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 19:55:38,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 19:55:38,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 19:55:38,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (1/1) ... [2024-11-02 19:55:38,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-02 19:55:38,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-02 19:55:38,573 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) [2024-11-02 19:55:38,578 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 [2024-11-02 19:55:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 19:55:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-02 19:55:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 19:55:38,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 19:55:38,691 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 19:55:38,692 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 19:55:38,708 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-02 19:55:39,115 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2024-11-02 19:55:39,115 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2024-11-02 19:55:39,154 INFO L? ?]: Removed 116 outVars from TransFormulas that were not future-live. [2024-11-02 19:55:39,154 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 19:55:39,171 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 19:55:39,171 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 19:55:39,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 07:55:39 BoogieIcfgContainer [2024-11-02 19:55:39,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 19:55:39,173 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 19:55:39,173 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 19:55:39,177 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 19:55:39,178 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 07:55:38" (1/3) ... [2024-11-02 19:55:39,178 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ad502bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 07:55:39, skipping insertion in model container [2024-11-02 19:55:39,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:55:38" (2/3) ... [2024-11-02 19:55:39,179 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ad502bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 07:55:39, skipping insertion in model container [2024-11-02 19:55:39,179 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 07:55:39" (3/3) ... [2024-11-02 19:55:39,181 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2024-11-02 19:55:39,193 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 19:55:39,194 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 19:55:39,250 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 19:55:39,256 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;@3b75716, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 19:55:39,257 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 19:55:39,261 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) [2024-11-02 19:55:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-02 19:55:39,268 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:39,268 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] [2024-11-02 19:55:39,269 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:39,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:39,272 INFO L85 PathProgramCache]: Analyzing trace with hash 259999105, now seen corresponding path program 1 times [2024-11-02 19:55:39,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:39,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426491810] [2024-11-02 19:55:39,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:39,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:39,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:39,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-02 19:55:39,468 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-02 19:55:39,493 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:39,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426491810] [2024-11-02 19:55:39,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1426491810] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:39,494 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:39,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:39,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192614659] [2024-11-02 19:55:39,497 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:39,500 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:39,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:39,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:39,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:39,519 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) [2024-11-02 19:55:39,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:39,659 INFO L93 Difference]: Finished difference Result 247 states and 423 transitions. [2024-11-02 19:55:39,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:39,662 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 [2024-11-02 19:55:39,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:39,670 INFO L225 Difference]: With dead ends: 247 [2024-11-02 19:55:39,670 INFO L226 Difference]: Without dead ends: 113 [2024-11-02 19:55:39,672 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 [2024-11-02 19:55:39,674 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 [2024-11-02 19:55:39,675 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] [2024-11-02 19:55:39,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2024-11-02 19:55:39,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2024-11-02 19:55:39,700 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) [2024-11-02 19:55:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 171 transitions. [2024-11-02 19:55:39,702 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 171 transitions. Word has length 25 [2024-11-02 19:55:39,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:39,702 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 171 transitions. [2024-11-02 19:55:39,703 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) [2024-11-02 19:55:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2024-11-02 19:55:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-02 19:55:39,704 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:39,704 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] [2024-11-02 19:55:39,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-02 19:55:39,704 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:39,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:39,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1138040513, now seen corresponding path program 1 times [2024-11-02 19:55:39,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:39,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [554796360] [2024-11-02 19:55:39,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:39,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:39,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:39,770 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-02 19:55:39,791 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-02 19:55:39,808 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:39,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [554796360] [2024-11-02 19:55:39,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [554796360] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:39,809 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:39,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:39,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937153101] [2024-11-02 19:55:39,809 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:39,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:39,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:39,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:39,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:39,811 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) [2024-11-02 19:55:39,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:39,914 INFO L93 Difference]: Finished difference Result 230 states and 352 transitions. [2024-11-02 19:55:39,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:39,914 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 [2024-11-02 19:55:39,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:39,915 INFO L225 Difference]: With dead ends: 230 [2024-11-02 19:55:39,915 INFO L226 Difference]: Without dead ends: 128 [2024-11-02 19:55:39,916 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 [2024-11-02 19:55:39,917 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 [2024-11-02 19:55:39,917 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] [2024-11-02 19:55:39,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2024-11-02 19:55:39,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2024-11-02 19:55:39,923 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) [2024-11-02 19:55:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 191 transitions. [2024-11-02 19:55:39,924 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 191 transitions. Word has length 37 [2024-11-02 19:55:39,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:39,925 INFO L471 AbstractCegarLoop]: Abstraction has 128 states and 191 transitions. [2024-11-02 19:55:39,925 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) [2024-11-02 19:55:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2024-11-02 19:55:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-02 19:55:39,926 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:39,926 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] [2024-11-02 19:55:39,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-02 19:55:39,926 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:39,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:39,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1126420040, now seen corresponding path program 1 times [2024-11-02 19:55:39,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:39,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [112337201] [2024-11-02 19:55:39,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:39,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:39,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:39,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:40,012 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:40,053 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:40,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [112337201] [2024-11-02 19:55:40,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [112337201] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:40,053 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:40,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:40,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497593644] [2024-11-02 19:55:40,054 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:40,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:40,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:40,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:40,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:40,055 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) [2024-11-02 19:55:40,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:40,071 INFO L93 Difference]: Finished difference Result 271 states and 400 transitions. [2024-11-02 19:55:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:40,072 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 [2024-11-02 19:55:40,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:40,073 INFO L225 Difference]: With dead ends: 271 [2024-11-02 19:55:40,073 INFO L226 Difference]: Without dead ends: 154 [2024-11-02 19:55:40,073 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 [2024-11-02 19:55:40,074 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 [2024-11-02 19:55:40,074 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] [2024-11-02 19:55:40,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2024-11-02 19:55:40,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2024-11-02 19:55:40,081 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) [2024-11-02 19:55:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 224 transitions. [2024-11-02 19:55:40,082 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 224 transitions. Word has length 51 [2024-11-02 19:55:40,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:40,082 INFO L471 AbstractCegarLoop]: Abstraction has 154 states and 224 transitions. [2024-11-02 19:55:40,082 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) [2024-11-02 19:55:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2024-11-02 19:55:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-02 19:55:40,083 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:40,084 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] [2024-11-02 19:55:40,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-02 19:55:40,084 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:40,084 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:40,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1260433546, now seen corresponding path program 1 times [2024-11-02 19:55:40,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:40,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [208955074] [2024-11-02 19:55:40,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:40,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:40,127 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:40,128 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:40,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:40,150 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:40,171 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:40,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [208955074] [2024-11-02 19:55:40,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [208955074] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:40,171 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:40,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:40,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134696621] [2024-11-02 19:55:40,171 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:40,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:40,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:40,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:40,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:40,173 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) [2024-11-02 19:55:40,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:40,270 INFO L93 Difference]: Finished difference Result 288 states and 429 transitions. [2024-11-02 19:55:40,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:40,270 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 [2024-11-02 19:55:40,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:40,271 INFO L225 Difference]: With dead ends: 288 [2024-11-02 19:55:40,271 INFO L226 Difference]: Without dead ends: 171 [2024-11-02 19:55:40,272 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 [2024-11-02 19:55:40,273 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 [2024-11-02 19:55:40,273 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] [2024-11-02 19:55:40,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2024-11-02 19:55:40,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2024-11-02 19:55:40,280 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) [2024-11-02 19:55:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 246 transitions. [2024-11-02 19:55:40,280 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 246 transitions. Word has length 51 [2024-11-02 19:55:40,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:40,281 INFO L471 AbstractCegarLoop]: Abstraction has 171 states and 246 transitions. [2024-11-02 19:55:40,281 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) [2024-11-02 19:55:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2024-11-02 19:55:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-02 19:55:40,282 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:40,282 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] [2024-11-02 19:55:40,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-02 19:55:40,283 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:40,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:40,283 INFO L85 PathProgramCache]: Analyzing trace with hash -457628469, now seen corresponding path program 1 times [2024-11-02 19:55:40,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:40,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1303920550] [2024-11-02 19:55:40,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:40,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-02 19:55:40,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:40,942 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:40,942 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:41,070 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:41,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1303920550] [2024-11-02 19:55:41,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1303920550] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-02 19:55:41,070 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-02 19:55:41,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-02 19:55:41,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427964575] [2024-11-02 19:55:41,071 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-02 19:55:41,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-02 19:55:41,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:41,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-02 19:55:41,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-02 19:55:41,072 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) [2024-11-02 19:55:42,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:42,161 INFO L93 Difference]: Finished difference Result 1018 states and 1601 transitions. [2024-11-02 19:55:42,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-02 19:55:42,161 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 [2024-11-02 19:55:42,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:42,165 INFO L225 Difference]: With dead ends: 1018 [2024-11-02 19:55:42,165 INFO L226 Difference]: Without dead ends: 884 [2024-11-02 19:55:42,166 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2024-11-02 19:55:42,167 INFO L432 NwaCegarLoop]: 159 mSDtfsCounter, 823 mSDsluCounter, 1039 mSDsCounter, 0 mSdLazyCounter, 1296 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.9s IncrementalHoareTripleChecker+Time [2024-11-02 19:55:42,167 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [823 Valid, 1198 Invalid, 1413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 1296 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-02 19:55:42,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2024-11-02 19:55:42,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 766. [2024-11-02 19:55:42,194 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) [2024-11-02 19:55:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1143 transitions. [2024-11-02 19:55:42,197 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1143 transitions. Word has length 68 [2024-11-02 19:55:42,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:42,197 INFO L471 AbstractCegarLoop]: Abstraction has 766 states and 1143 transitions. [2024-11-02 19:55:42,197 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) [2024-11-02 19:55:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1143 transitions. [2024-11-02 19:55:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-02 19:55:42,199 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:42,199 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] [2024-11-02 19:55:42,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-02 19:55:42,200 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:42,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:42,200 INFO L85 PathProgramCache]: Analyzing trace with hash 2031900493, now seen corresponding path program 1 times [2024-11-02 19:55:42,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:42,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1191492440] [2024-11-02 19:55:42,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:42,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:42,247 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:42,248 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-02 19:55:42,293 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-02 19:55:42,335 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:42,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1191492440] [2024-11-02 19:55:42,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1191492440] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:42,336 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:42,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:42,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289206643] [2024-11-02 19:55:42,336 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:42,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:42,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:42,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:42,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:42,337 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) [2024-11-02 19:55:42,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:42,376 INFO L93 Difference]: Finished difference Result 1923 states and 2921 transitions. [2024-11-02 19:55:42,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:42,376 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 [2024-11-02 19:55:42,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:42,380 INFO L225 Difference]: With dead ends: 1923 [2024-11-02 19:55:42,380 INFO L226 Difference]: Without dead ends: 1223 [2024-11-02 19:55:42,380 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 [2024-11-02 19:55:42,381 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 [2024-11-02 19:55:42,381 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] [2024-11-02 19:55:42,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2024-11-02 19:55:42,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1221. [2024-11-02 19:55:42,400 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) [2024-11-02 19:55:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1221 states and 1850 transitions. [2024-11-02 19:55:42,403 INFO L78 Accepts]: Start accepts. Automaton has 1221 states and 1850 transitions. Word has length 68 [2024-11-02 19:55:42,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:42,403 INFO L471 AbstractCegarLoop]: Abstraction has 1221 states and 1850 transitions. [2024-11-02 19:55:42,403 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) [2024-11-02 19:55:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1850 transitions. [2024-11-02 19:55:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-02 19:55:42,405 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:42,405 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] [2024-11-02 19:55:42,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-02 19:55:42,406 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:42,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:42,406 INFO L85 PathProgramCache]: Analyzing trace with hash -875025075, now seen corresponding path program 1 times [2024-11-02 19:55:42,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:42,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387474100] [2024-11-02 19:55:42,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:42,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:42,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:42,441 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-02 19:55:42,485 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-02 19:55:42,530 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:42,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387474100] [2024-11-02 19:55:42,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [387474100] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:42,530 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:42,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:42,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356646941] [2024-11-02 19:55:42,530 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:42,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:42,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:42,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:42,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:42,531 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) [2024-11-02 19:55:42,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:42,555 INFO L93 Difference]: Finished difference Result 1225 states and 1852 transitions. [2024-11-02 19:55:42,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:42,555 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 [2024-11-02 19:55:42,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:42,558 INFO L225 Difference]: With dead ends: 1225 [2024-11-02 19:55:42,558 INFO L226 Difference]: Without dead ends: 762 [2024-11-02 19:55:42,559 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 [2024-11-02 19:55:42,560 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 [2024-11-02 19:55:42,560 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] [2024-11-02 19:55:42,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2024-11-02 19:55:42,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 457. [2024-11-02 19:55:42,569 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) [2024-11-02 19:55:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 642 transitions. [2024-11-02 19:55:42,570 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 642 transitions. Word has length 68 [2024-11-02 19:55:42,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:42,571 INFO L471 AbstractCegarLoop]: Abstraction has 457 states and 642 transitions. [2024-11-02 19:55:42,571 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) [2024-11-02 19:55:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 642 transitions. [2024-11-02 19:55:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-02 19:55:42,572 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:42,572 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] [2024-11-02 19:55:42,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-02 19:55:42,572 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:42,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:42,573 INFO L85 PathProgramCache]: Analyzing trace with hash 1614503887, now seen corresponding path program 1 times [2024-11-02 19:55:42,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:42,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2069524942] [2024-11-02 19:55:42,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:56,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-02 19:55:56,905 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:57,050 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-02 19:55:57,145 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:57,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2069524942] [2024-11-02 19:55:57,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [2069524942] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-02 19:55:57,146 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-02 19:55:57,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2024-11-02 19:55:57,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935044148] [2024-11-02 19:55:57,146 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-02 19:55:57,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-02 19:55:57,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:57,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-02 19:55:57,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-02 19:55:57,147 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) [2024-11-02 19:55:58,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:58,123 INFO L93 Difference]: Finished difference Result 1255 states and 1841 transitions. [2024-11-02 19:55:58,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-02 19:55:58,124 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 [2024-11-02 19:55:58,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:58,127 INFO L225 Difference]: With dead ends: 1255 [2024-11-02 19:55:58,127 INFO L226 Difference]: Without dead ends: 1099 [2024-11-02 19:55:58,128 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2024-11-02 19:55:58,130 INFO L432 NwaCegarLoop]: 200 mSDtfsCounter, 1125 mSDsluCounter, 824 mSDsCounter, 0 mSdLazyCounter, 1089 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.8s IncrementalHoareTripleChecker+Time [2024-11-02 19:55:58,130 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1125 Valid, 1024 Invalid, 1207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1089 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-02 19:55:58,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2024-11-02 19:55:58,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 516. [2024-11-02 19:55:58,144 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) [2024-11-02 19:55:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 711 transitions. [2024-11-02 19:55:58,147 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 711 transitions. Word has length 68 [2024-11-02 19:55:58,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:58,147 INFO L471 AbstractCegarLoop]: Abstraction has 516 states and 711 transitions. [2024-11-02 19:55:58,148 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) [2024-11-02 19:55:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 711 transitions. [2024-11-02 19:55:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-02 19:55:58,148 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:58,148 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] [2024-11-02 19:55:58,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-02 19:55:58,149 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:58,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:58,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1844660206, now seen corresponding path program 1 times [2024-11-02 19:55:58,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:58,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [651822647] [2024-11-02 19:55:58,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:58,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-02 19:55:58,209 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-02 19:55:58,232 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-02 19:55:58,252 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:58,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [651822647] [2024-11-02 19:55:58,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [651822647] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:58,252 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:58,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2024-11-02 19:55:58,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246653803] [2024-11-02 19:55:58,253 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:58,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-02 19:55:58,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:58,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-02 19:55:58,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-02 19:55:58,254 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) [2024-11-02 19:55:58,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:58,348 INFO L93 Difference]: Finished difference Result 1008 states and 1413 transitions. [2024-11-02 19:55:58,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-02 19:55:58,348 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 [2024-11-02 19:55:58,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:58,350 INFO L225 Difference]: With dead ends: 1008 [2024-11-02 19:55:58,350 INFO L226 Difference]: Without dead ends: 558 [2024-11-02 19:55:58,350 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 [2024-11-02 19:55:58,351 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 [2024-11-02 19:55:58,351 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] [2024-11-02 19:55:58,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2024-11-02 19:55:58,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 558. [2024-11-02 19:55:58,361 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) [2024-11-02 19:55:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 763 transitions. [2024-11-02 19:55:58,363 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 763 transitions. Word has length 85 [2024-11-02 19:55:58,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:58,363 INFO L471 AbstractCegarLoop]: Abstraction has 558 states and 763 transitions. [2024-11-02 19:55:58,363 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) [2024-11-02 19:55:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 763 transitions. [2024-11-02 19:55:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-02 19:55:58,366 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:58,366 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] [2024-11-02 19:55:58,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-02 19:55:58,367 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:58,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:58,367 INFO L85 PathProgramCache]: Analyzing trace with hash 2022672797, now seen corresponding path program 1 times [2024-11-02 19:55:58,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:58,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1662746285] [2024-11-02 19:55:58,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 19:55:58,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-02 19:55:58,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 19:55:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-02 19:55:58,455 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-02 19:55:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-02 19:55:58,498 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-02 19:55:58,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1662746285] [2024-11-02 19:55:58,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1662746285] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-02 19:55:58,498 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-02 19:55:58,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2024-11-02 19:55:58,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278053012] [2024-11-02 19:55:58,498 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-02 19:55:58,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-02 19:55:58,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-02 19:55:58,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-02 19:55:58,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-02 19:55:58,499 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) [2024-11-02 19:55:58,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 19:55:58,545 INFO L93 Difference]: Finished difference Result 1586 states and 2176 transitions. [2024-11-02 19:55:58,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-02 19:55:58,546 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 [2024-11-02 19:55:58,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 19:55:58,549 INFO L225 Difference]: With dead ends: 1586 [2024-11-02 19:55:58,550 INFO L226 Difference]: Without dead ends: 1094 [2024-11-02 19:55:58,550 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 [2024-11-02 19:55:58,551 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 [2024-11-02 19:55:58,551 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] [2024-11-02 19:55:58,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2024-11-02 19:55:58,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1092. [2024-11-02 19:55:58,572 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) [2024-11-02 19:55:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1482 transitions. [2024-11-02 19:55:58,574 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1482 transitions. Word has length 104 [2024-11-02 19:55:58,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 19:55:58,575 INFO L471 AbstractCegarLoop]: Abstraction has 1092 states and 1482 transitions. [2024-11-02 19:55:58,575 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) [2024-11-02 19:55:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1482 transitions. [2024-11-02 19:55:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-02 19:55:58,576 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 19:55:58,576 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] [2024-11-02 19:55:58,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-02 19:55:58,576 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 19:55:58,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 19:55:58,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1888659291, now seen corresponding path program 1 times [2024-11-02 19:55:58,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-02 19:55:58,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [89246297] [2024-11-02 19:55:58,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 19:55:58,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 19:55:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 19:55:58,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 19:55:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 19:55:58,932 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-02 19:55:58,932 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 19:55:58,933 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 19:55:58,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-02 19:55:58,936 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 19:55:59,001 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 19:55:59,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 07:55:59 BoogieIcfgContainer [2024-11-02 19:55:59,003 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 19:55:59,004 INFO L158 Benchmark]: Toolchain (without parser) took 20887.97ms. Allocated memory was 199.2MB in the beginning and 2.9GB in the end (delta: 2.7GB). Free memory was 146.3MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-11-02 19:55:59,004 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 199.2MB. Free memory is still 147.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-02 19:55:59,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 199.2MB. Free memory was 146.0MB in the beginning and 128.1MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2024-11-02 19:55:59,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.74ms. Allocated memory is still 199.2MB. Free memory was 128.1MB in the beginning and 125.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-11-02 19:55:59,005 INFO L158 Benchmark]: Boogie Preprocessor took 69.85ms. Allocated memory is still 199.2MB. Free memory was 125.4MB in the beginning and 122.6MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-11-02 19:55:59,005 INFO L158 Benchmark]: RCFGBuilder took 630.66ms. Allocated memory was 199.2MB in the beginning and 332.4MB in the end (delta: 133.2MB). Free memory was 122.2MB in the beginning and 288.2MB in the end (delta: -166.0MB). Peak memory consumption was 30.6MB. Max. memory is 8.0GB. [2024-11-02 19:55:59,005 INFO L158 Benchmark]: TraceAbstraction took 19830.20ms. Allocated memory was 332.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 287.7MB in the beginning and 1.9GB in the end (delta: -1.6GB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-11-02 19:55:59,006 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 199.2MB. Free memory is still 147.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 199.2MB. Free memory was 146.0MB in the beginning and 128.1MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 49.74ms. Allocated memory is still 199.2MB. Free memory was 128.1MB in the beginning and 125.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.85ms. Allocated memory is still 199.2MB. Free memory was 125.4MB in the beginning and 122.6MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 630.66ms. Allocated memory was 199.2MB in the beginning and 332.4MB in the end (delta: 133.2MB). Free memory was 122.2MB in the beginning and 288.2MB in the end (delta: -166.0MB). Peak memory consumption was 30.6MB. Max. memory is 8.0GB. * TraceAbstraction took 19830.20ms. Allocated memory was 332.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 287.7MB in the beginning and 1.9GB in the end (delta: -1.6GB). Peak memory consumption was 1.0GB. 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: 19.7s, OverallIterations: 11, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2597 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2597 mSDsluCounter, 4711 SdHoareTripleChecker+Invalid, 1.8s 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, 0.3s 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: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 1010 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 15.2s SatisfiabilityAnalysisTime, 1.2s 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! [2024-11-02 19:55:59,036 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...