/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-24 00:34:40,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-24 00:34:40,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-24 00:34:40,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-24 00:34:40,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-24 00:34:40,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-24 00:34:40,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-24 00:34:40,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-24 00:34:40,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-24 00:34:40,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-24 00:34:40,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-24 00:34:40,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-24 00:34:40,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-24 00:34:40,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-24 00:34:40,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-24 00:34:40,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-24 00:34:40,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-24 00:34:40,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-24 00:34:40,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-24 00:34:40,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-24 00:34:40,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-02-24 00:34:40,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-24 00:34:40,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-24 00:34:40,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-24 00:34:40,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-24 00:34:40,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-24 00:34:40,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-24 00:34:40,905 INFO L138 SettingsManager]: * Use SBE=true [2022-02-24 00:34:40,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-24 00:34:40,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-24 00:34:40,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-24 00:34:40,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-24 00:34:40,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-24 00:34:40,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-24 00:34:40,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-24 00:34:40,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 00:34:40,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-24 00:34:40,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-24 00:34:40,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-24 00:34:40,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-24 00:34:40,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-24 00:34:40,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-24 00:34:40,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-02-24 00:34:40,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-24 00:34:40,910 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-24 00:34:40,910 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-24 00:34:41,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-24 00:34:41,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-24 00:34:41,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-24 00:34:41,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-24 00:34:41,209 INFO L275 PluginConnector]: CDTParser initialized [2022-02-24 00:34:41,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-02-24 00:34:41,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/807902e8b/d6be4419de284023ba1d780a8e7da28c/FLAG92afafa40 [2022-02-24 00:34:41,717 INFO L306 CDTParser]: Found 1 translation units. [2022-02-24 00:34:41,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-02-24 00:34:41,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/807902e8b/d6be4419de284023ba1d780a8e7da28c/FLAG92afafa40 [2022-02-24 00:34:41,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/807902e8b/d6be4419de284023ba1d780a8e7da28c [2022-02-24 00:34:41,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-24 00:34:41,743 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-24 00:34:41,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-24 00:34:41,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-24 00:34:41,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-24 00:34:41,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:34:41" (1/1) ... [2022-02-24 00:34:41,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d9c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:41, skipping insertion in model container [2022-02-24 00:34:41,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:34:41" (1/1) ... [2022-02-24 00:34:41,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-24 00:34:41,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-24 00:34:42,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-02-24 00:34:42,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 00:34:42,041 INFO L203 MainTranslator]: Completed pre-run [2022-02-24 00:34:42,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-02-24 00:34:42,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 00:34:42,138 INFO L208 MainTranslator]: Completed translation [2022-02-24 00:34:42,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42 WrapperNode [2022-02-24 00:34:42,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-24 00:34:42,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-24 00:34:42,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-24 00:34:42,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-24 00:34:42,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-24 00:34:42,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-24 00:34:42,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-24 00:34:42,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-24 00:34:42,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 00:34:42,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:34:42,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-24 00:34:42,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-24 00:34:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-24 00:34:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-24 00:34:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-24 00:34:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-02-24 00:34:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-24 00:34:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-24 00:34:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-24 00:34:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-24 00:34:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-24 00:34:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-24 00:34:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-24 00:34:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-24 00:34:42,400 INFO L234 CfgBuilder]: Building ICFG [2022-02-24 00:34:42,402 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-24 00:34:42,485 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 00:34:42,838 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-02-24 00:34:42,838 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-02-24 00:34:42,845 INFO L275 CfgBuilder]: Performing block encoding [2022-02-24 00:34:42,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-24 00:34:42,853 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-24 00:34:42,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:34:42 BoogieIcfgContainer [2022-02-24 00:34:42,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-24 00:34:42,856 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-24 00:34:42,856 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-24 00:34:42,857 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-24 00:34:42,860 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:34:42" (1/1) ... [2022-02-24 00:34:42,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 24.02 12:34:42 BasicIcfg [2022-02-24 00:34:42,908 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-02-24 00:34:42,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-24 00:34:42,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-24 00:34:42,917 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-24 00:34:42,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 12:34:41" (1/4) ... [2022-02-24 00:34:42,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcfd155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:34:42, skipping insertion in model container [2022-02-24 00:34:42,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:34:42" (2/4) ... [2022-02-24 00:34:42,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcfd155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:34:42, skipping insertion in model container [2022-02-24 00:34:42,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:34:42" (3/4) ... [2022-02-24 00:34:42,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fcfd155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 12:34:42, skipping insertion in model container [2022-02-24 00:34:42,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 24.02 12:34:42" (4/4) ... [2022-02-24 00:34:42,920 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.cqvasr [2022-02-24 00:34:42,926 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-24 00:34:42,926 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-24 00:34:42,980 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-24 00:34:42,988 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-24 00:34:42,988 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-24 00:34:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-24 00:34:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-02-24 00:34:43,031 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:43,032 INFO L514 BasicCegarLoop]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:43,032 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:43,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:43,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1368554690, now seen corresponding path program 1 times [2022-02-24 00:34:43,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:43,047 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979387058] [2022-02-24 00:34:43,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:43,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 00:34:43,366 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:43,367 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979387058] [2022-02-24 00:34:43,368 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979387058] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:43,368 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:43,368 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:43,369 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531824644] [2022-02-24 00:34:43,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:43,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:43,377 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:43,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:43,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:43,442 INFO L87 Difference]: Start difference. First operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:43,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:43,996 INFO L93 Difference]: Finished difference Result 429 states and 731 transitions. [2022-02-24 00:34:43,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:43,998 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-02-24 00:34:43,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:44,021 INFO L225 Difference]: With dead ends: 429 [2022-02-24 00:34:44,021 INFO L226 Difference]: Without dead ends: 261 [2022-02-24 00:34:44,025 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:44,028 INFO L933 BasicCegarLoop]: 245 mSDtfsCounter, 665 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:44,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 254 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-24 00:34:44,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-02-24 00:34:44,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-02-24 00:34:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.5234375) internal successors, (390), 256 states have internal predecessors, (390), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 394 transitions. [2022-02-24 00:34:44,078 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 394 transitions. Word has length 39 [2022-02-24 00:34:44,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:44,079 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 394 transitions. [2022-02-24 00:34:44,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 394 transitions. [2022-02-24 00:34:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-24 00:34:44,082 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:44,082 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1] [2022-02-24 00:34:44,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-24 00:34:44,083 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:44,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:44,084 INFO L85 PathProgramCache]: Analyzing trace with hash 545618672, now seen corresponding path program 1 times [2022-02-24 00:34:44,084 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:44,084 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952112218] [2022-02-24 00:34:44,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:44,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 00:34:44,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:44,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952112218] [2022-02-24 00:34:44,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952112218] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:44,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:44,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:44,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166227497] [2022-02-24 00:34:44,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:44,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:44,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:44,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:44,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:44,169 INFO L87 Difference]: Start difference. First operand 261 states and 394 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:44,473 INFO L93 Difference]: Finished difference Result 415 states and 637 transitions. [2022-02-24 00:34:44,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:44,473 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-02-24 00:34:44,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:44,475 INFO L225 Difference]: With dead ends: 415 [2022-02-24 00:34:44,476 INFO L226 Difference]: Without dead ends: 290 [2022-02-24 00:34:44,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:44,485 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 225 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:44,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [225 Valid, 230 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-24 00:34:44,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-02-24 00:34:44,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 282. [2022-02-24 00:34:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 277 states have (on average 1.5018050541516246) internal successors, (416), 277 states have internal predecessors, (416), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 420 transitions. [2022-02-24 00:34:44,512 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 420 transitions. Word has length 55 [2022-02-24 00:34:44,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:44,512 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 420 transitions. [2022-02-24 00:34:44,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 420 transitions. [2022-02-24 00:34:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-24 00:34:44,516 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:44,517 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-02-24 00:34:44,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-24 00:34:44,517 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:44,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:44,518 INFO L85 PathProgramCache]: Analyzing trace with hash 546117200, now seen corresponding path program 1 times [2022-02-24 00:34:44,518 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:44,518 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712181278] [2022-02-24 00:34:44,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:44,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-24 00:34:44,608 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:44,608 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712181278] [2022-02-24 00:34:44,608 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712181278] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:44,609 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:44,609 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:44,609 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863746857] [2022-02-24 00:34:44,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:44,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:44,610 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:44,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:44,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:44,612 INFO L87 Difference]: Start difference. First operand 282 states and 420 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:44,903 INFO L93 Difference]: Finished difference Result 660 states and 1014 transitions. [2022-02-24 00:34:44,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:44,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-02-24 00:34:44,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:44,906 INFO L225 Difference]: With dead ends: 660 [2022-02-24 00:34:44,906 INFO L226 Difference]: Without dead ends: 392 [2022-02-24 00:34:44,907 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:44,908 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 269 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:44,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [269 Valid, 229 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-24 00:34:44,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2022-02-24 00:34:44,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 364. [2022-02-24 00:34:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 359 states have (on average 1.4317548746518105) internal successors, (514), 359 states have internal predecessors, (514), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 518 transitions. [2022-02-24 00:34:44,927 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 518 transitions. Word has length 76 [2022-02-24 00:34:44,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:44,928 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 518 transitions. [2022-02-24 00:34:44,928 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 518 transitions. [2022-02-24 00:34:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-24 00:34:44,931 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:44,932 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-02-24 00:34:44,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-24 00:34:44,932 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:44,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:44,933 INFO L85 PathProgramCache]: Analyzing trace with hash 896917137, now seen corresponding path program 1 times [2022-02-24 00:34:44,933 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:44,933 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215305782] [2022-02-24 00:34:44,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-24 00:34:45,023 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:45,023 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215305782] [2022-02-24 00:34:45,024 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215305782] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:45,024 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:45,024 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:45,024 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821338339] [2022-02-24 00:34:45,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:45,025 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:45,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:45,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:45,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:45,025 INFO L87 Difference]: Start difference. First operand 364 states and 518 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:45,285 INFO L93 Difference]: Finished difference Result 770 states and 1115 transitions. [2022-02-24 00:34:45,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:45,286 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-02-24 00:34:45,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:45,288 INFO L225 Difference]: With dead ends: 770 [2022-02-24 00:34:45,288 INFO L226 Difference]: Without dead ends: 420 [2022-02-24 00:34:45,289 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:45,290 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 228 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:45,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 231 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:45,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-02-24 00:34:45,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 410. [2022-02-24 00:34:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 405 states have (on average 1.4074074074074074) internal successors, (570), 405 states have internal predecessors, (570), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 574 transitions. [2022-02-24 00:34:45,304 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 574 transitions. Word has length 76 [2022-02-24 00:34:45,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:45,305 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 574 transitions. [2022-02-24 00:34:45,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 574 transitions. [2022-02-24 00:34:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-02-24 00:34:45,307 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:45,308 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:45,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-24 00:34:45,308 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:45,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:45,309 INFO L85 PathProgramCache]: Analyzing trace with hash -907932217, now seen corresponding path program 1 times [2022-02-24 00:34:45,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:45,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85471227] [2022-02-24 00:34:45,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:45,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-24 00:34:45,379 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:45,379 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85471227] [2022-02-24 00:34:45,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85471227] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:45,379 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:45,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:45,380 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479460423] [2022-02-24 00:34:45,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:45,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:45,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:45,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:45,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:45,381 INFO L87 Difference]: Start difference. First operand 410 states and 574 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:45,614 INFO L93 Difference]: Finished difference Result 1002 states and 1427 transitions. [2022-02-24 00:34:45,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:45,620 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 89 [2022-02-24 00:34:45,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:45,623 INFO L225 Difference]: With dead ends: 1002 [2022-02-24 00:34:45,624 INFO L226 Difference]: Without dead ends: 600 [2022-02-24 00:34:45,625 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:45,627 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 352 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:45,627 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 229 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:45,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-02-24 00:34:45,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 586. [2022-02-24 00:34:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 586 states, 581 states have (on average 1.4182444061962134) internal successors, (824), 581 states have internal predecessors, (824), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 828 transitions. [2022-02-24 00:34:45,654 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 828 transitions. Word has length 89 [2022-02-24 00:34:45,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:45,656 INFO L470 AbstractCegarLoop]: Abstraction has 586 states and 828 transitions. [2022-02-24 00:34:45,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 828 transitions. [2022-02-24 00:34:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-02-24 00:34:45,658 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:45,659 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1] [2022-02-24 00:34:45,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-24 00:34:45,659 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:45,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:45,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1650011472, now seen corresponding path program 1 times [2022-02-24 00:34:45,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:45,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080597259] [2022-02-24 00:34:45,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-02-24 00:34:45,755 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:45,755 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080597259] [2022-02-24 00:34:45,755 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080597259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:45,755 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:45,755 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:45,755 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859185340] [2022-02-24 00:34:45,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:45,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:45,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:45,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:45,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:45,757 INFO L87 Difference]: Start difference. First operand 586 states and 828 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:46,016 INFO L93 Difference]: Finished difference Result 1236 states and 1769 transitions. [2022-02-24 00:34:46,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:46,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-02-24 00:34:46,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:46,020 INFO L225 Difference]: With dead ends: 1236 [2022-02-24 00:34:46,020 INFO L226 Difference]: Without dead ends: 664 [2022-02-24 00:34:46,022 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:46,022 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 260 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:46,023 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 230 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:46,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2022-02-24 00:34:46,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 636. [2022-02-24 00:34:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 631 states have (on average 1.4009508716323296) internal successors, (884), 631 states have internal predecessors, (884), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 888 transitions. [2022-02-24 00:34:46,042 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 888 transitions. Word has length 97 [2022-02-24 00:34:46,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:46,042 INFO L470 AbstractCegarLoop]: Abstraction has 636 states and 888 transitions. [2022-02-24 00:34:46,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 888 transitions. [2022-02-24 00:34:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-24 00:34:46,044 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:46,044 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:46,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-24 00:34:46,045 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:46,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:46,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1246835362, now seen corresponding path program 1 times [2022-02-24 00:34:46,045 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:46,045 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602798199] [2022-02-24 00:34:46,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,095 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-02-24 00:34:46,095 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:46,095 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602798199] [2022-02-24 00:34:46,095 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602798199] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:46,095 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:46,095 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:46,096 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007523508] [2022-02-24 00:34:46,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:46,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:46,096 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:46,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:46,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:46,097 INFO L87 Difference]: Start difference. First operand 636 states and 888 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:46,342 INFO L93 Difference]: Finished difference Result 1866 states and 2602 transitions. [2022-02-24 00:34:46,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:46,342 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-02-24 00:34:46,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:46,347 INFO L225 Difference]: With dead ends: 1866 [2022-02-24 00:34:46,348 INFO L226 Difference]: Without dead ends: 1244 [2022-02-24 00:34:46,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:46,350 INFO L933 BasicCegarLoop]: 386 mSDtfsCounter, 389 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:46,350 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [389 Valid, 393 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:46,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2022-02-24 00:34:46,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 638. [2022-02-24 00:34:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 633 states have (on average 1.3996840442338072) internal successors, (886), 633 states have internal predecessors, (886), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 890 transitions. [2022-02-24 00:34:46,374 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 890 transitions. Word has length 123 [2022-02-24 00:34:46,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:46,374 INFO L470 AbstractCegarLoop]: Abstraction has 638 states and 890 transitions. [2022-02-24 00:34:46,374 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 890 transitions. [2022-02-24 00:34:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-24 00:34:46,376 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:46,376 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:46,376 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-24 00:34:46,376 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:46,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:46,377 INFO L85 PathProgramCache]: Analyzing trace with hash -2022639935, now seen corresponding path program 1 times [2022-02-24 00:34:46,377 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:46,377 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87522993] [2022-02-24 00:34:46,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-02-24 00:34:46,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:46,432 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87522993] [2022-02-24 00:34:46,432 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87522993] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:46,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:46,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:46,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126328237] [2022-02-24 00:34:46,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:46,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:46,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:46,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:46,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:46,434 INFO L87 Difference]: Start difference. First operand 638 states and 890 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:46,679 INFO L93 Difference]: Finished difference Result 1240 states and 1745 transitions. [2022-02-24 00:34:46,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:46,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-02-24 00:34:46,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:46,684 INFO L225 Difference]: With dead ends: 1240 [2022-02-24 00:34:46,684 INFO L226 Difference]: Without dead ends: 916 [2022-02-24 00:34:46,685 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:46,686 INFO L933 BasicCegarLoop]: 379 mSDtfsCounter, 342 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:46,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [342 Valid, 386 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:46,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2022-02-24 00:34:46,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 916. [2022-02-24 00:34:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 911 states have (on average 1.402854006586169) internal successors, (1278), 911 states have internal predecessors, (1278), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1282 transitions. [2022-02-24 00:34:46,715 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1282 transitions. Word has length 123 [2022-02-24 00:34:46,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:46,715 INFO L470 AbstractCegarLoop]: Abstraction has 916 states and 1282 transitions. [2022-02-24 00:34:46,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1282 transitions. [2022-02-24 00:34:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-24 00:34:46,718 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:46,718 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:46,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-24 00:34:46,718 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:46,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:46,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1701076128, now seen corresponding path program 1 times [2022-02-24 00:34:46,719 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:46,719 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932436740] [2022-02-24 00:34:46,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:46,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-02-24 00:34:46,761 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:46,761 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932436740] [2022-02-24 00:34:46,761 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932436740] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:46,761 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:46,762 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:46,762 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575832603] [2022-02-24 00:34:46,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:46,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:46,762 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:46,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:46,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:46,763 INFO L87 Difference]: Start difference. First operand 916 states and 1282 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:46,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:46,996 INFO L93 Difference]: Finished difference Result 1542 states and 2159 transitions. [2022-02-24 00:34:46,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:46,996 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-02-24 00:34:46,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:47,000 INFO L225 Difference]: With dead ends: 1542 [2022-02-24 00:34:47,001 INFO L226 Difference]: Without dead ends: 940 [2022-02-24 00:34:47,002 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:47,003 INFO L933 BasicCegarLoop]: 238 mSDtfsCounter, 217 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:47,003 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 245 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:47,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-02-24 00:34:47,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-02-24 00:34:47,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 935 states have (on average 1.397860962566845) internal successors, (1307), 935 states have internal predecessors, (1307), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1311 transitions. [2022-02-24 00:34:47,059 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1311 transitions. Word has length 123 [2022-02-24 00:34:47,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:47,059 INFO L470 AbstractCegarLoop]: Abstraction has 940 states and 1311 transitions. [2022-02-24 00:34:47,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1311 transitions. [2022-02-24 00:34:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-02-24 00:34:47,062 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:47,062 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:47,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-24 00:34:47,062 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:47,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:47,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1166481160, now seen corresponding path program 1 times [2022-02-24 00:34:47,063 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:47,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407562075] [2022-02-24 00:34:47,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:47,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-02-24 00:34:47,136 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:47,136 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407562075] [2022-02-24 00:34:47,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407562075] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:47,137 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:47,137 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:47,137 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523933617] [2022-02-24 00:34:47,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:47,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:47,137 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:47,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:47,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:47,138 INFO L87 Difference]: Start difference. First operand 940 states and 1311 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:47,375 INFO L93 Difference]: Finished difference Result 1890 states and 2642 transitions. [2022-02-24 00:34:47,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:47,375 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 125 [2022-02-24 00:34:47,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:47,381 INFO L225 Difference]: With dead ends: 1890 [2022-02-24 00:34:47,381 INFO L226 Difference]: Without dead ends: 1264 [2022-02-24 00:34:47,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:47,384 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 549 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:47,384 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 202 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:47,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2022-02-24 00:34:47,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 1262. [2022-02-24 00:34:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1257 states have (on average 1.3993635640413684) internal successors, (1759), 1257 states have internal predecessors, (1759), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1763 transitions. [2022-02-24 00:34:47,423 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1763 transitions. Word has length 125 [2022-02-24 00:34:47,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:47,423 INFO L470 AbstractCegarLoop]: Abstraction has 1262 states and 1763 transitions. [2022-02-24 00:34:47,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1763 transitions. [2022-02-24 00:34:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-02-24 00:34:47,426 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:47,426 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:47,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-24 00:34:47,427 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:47,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:47,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1151554362, now seen corresponding path program 1 times [2022-02-24 00:34:47,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:47,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574822083] [2022-02-24 00:34:47,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:47,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-02-24 00:34:47,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:47,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574822083] [2022-02-24 00:34:47,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574822083] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:47,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:47,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:47,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627554942] [2022-02-24 00:34:47,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:47,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:47,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:47,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:47,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:47,507 INFO L87 Difference]: Start difference. First operand 1262 states and 1763 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:47,739 INFO L93 Difference]: Finished difference Result 1588 states and 2219 transitions. [2022-02-24 00:34:47,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:47,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 126 [2022-02-24 00:34:47,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:47,746 INFO L225 Difference]: With dead ends: 1588 [2022-02-24 00:34:47,746 INFO L226 Difference]: Without dead ends: 1586 [2022-02-24 00:34:47,747 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:47,748 INFO L933 BasicCegarLoop]: 193 mSDtfsCounter, 557 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:47,748 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 200 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:47,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-02-24 00:34:47,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1584. [2022-02-24 00:34:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1579 states have (on average 1.4008866371120963) internal successors, (2212), 1579 states have internal predecessors, (2212), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2216 transitions. [2022-02-24 00:34:47,821 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2216 transitions. Word has length 126 [2022-02-24 00:34:47,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:47,822 INFO L470 AbstractCegarLoop]: Abstraction has 1584 states and 2216 transitions. [2022-02-24 00:34:47,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2216 transitions. [2022-02-24 00:34:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-02-24 00:34:47,826 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:47,826 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:47,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-24 00:34:47,826 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:47,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:47,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1844687042, now seen corresponding path program 1 times [2022-02-24 00:34:47,827 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:47,827 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276534378] [2022-02-24 00:34:47,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-02-24 00:34:47,879 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:47,880 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276534378] [2022-02-24 00:34:47,880 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276534378] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:47,880 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:47,880 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:47,880 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905865994] [2022-02-24 00:34:47,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:47,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:47,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:47,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:47,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:47,881 INFO L87 Difference]: Start difference. First operand 1584 states and 2216 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:48,180 INFO L93 Difference]: Finished difference Result 3336 states and 4721 transitions. [2022-02-24 00:34:48,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:48,180 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 132 [2022-02-24 00:34:48,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:48,188 INFO L225 Difference]: With dead ends: 3336 [2022-02-24 00:34:48,188 INFO L226 Difference]: Without dead ends: 1766 [2022-02-24 00:34:48,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:48,192 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 242 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:48,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [242 Valid, 231 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:48,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2022-02-24 00:34:48,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1719. [2022-02-24 00:34:48,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1719 states, 1714 states have (on average 1.38389731621937) internal successors, (2372), 1714 states have internal predecessors, (2372), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2376 transitions. [2022-02-24 00:34:48,247 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2376 transitions. Word has length 132 [2022-02-24 00:34:48,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:48,247 INFO L470 AbstractCegarLoop]: Abstraction has 1719 states and 2376 transitions. [2022-02-24 00:34:48,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2376 transitions. [2022-02-24 00:34:48,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-24 00:34:48,250 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:48,250 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:48,250 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-24 00:34:48,251 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:48,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:48,251 INFO L85 PathProgramCache]: Analyzing trace with hash 151963944, now seen corresponding path program 1 times [2022-02-24 00:34:48,251 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:48,251 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433422409] [2022-02-24 00:34:48,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:48,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-02-24 00:34:48,296 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:48,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433422409] [2022-02-24 00:34:48,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433422409] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:48,297 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:48,297 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:48,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4023766] [2022-02-24 00:34:48,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:48,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:48,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:48,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:48,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:48,298 INFO L87 Difference]: Start difference. First operand 1719 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:48,539 INFO L93 Difference]: Finished difference Result 3460 states and 4785 transitions. [2022-02-24 00:34:48,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:48,540 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 136 [2022-02-24 00:34:48,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:48,547 INFO L225 Difference]: With dead ends: 3460 [2022-02-24 00:34:48,548 INFO L226 Difference]: Without dead ends: 1751 [2022-02-24 00:34:48,551 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:48,552 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 351 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:48,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 229 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:48,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2022-02-24 00:34:48,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1731. [2022-02-24 00:34:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 1726 states have (on average 1.3789107763615296) internal successors, (2380), 1726 states have internal predecessors, (2380), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2384 transitions. [2022-02-24 00:34:48,634 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2384 transitions. Word has length 136 [2022-02-24 00:34:48,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:48,635 INFO L470 AbstractCegarLoop]: Abstraction has 1731 states and 2384 transitions. [2022-02-24 00:34:48,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2384 transitions. [2022-02-24 00:34:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-24 00:34:48,638 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:48,638 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:48,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-24 00:34:48,639 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:48,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:48,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1593596309, now seen corresponding path program 1 times [2022-02-24 00:34:48,640 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:48,640 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411072219] [2022-02-24 00:34:48,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:48,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:48,691 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-02-24 00:34:48,692 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:48,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411072219] [2022-02-24 00:34:48,692 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411072219] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:48,692 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:48,692 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:48,692 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604208566] [2022-02-24 00:34:48,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:48,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:48,693 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:48,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:48,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:48,694 INFO L87 Difference]: Start difference. First operand 1731 states and 2384 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:48,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:48,982 INFO L93 Difference]: Finished difference Result 3603 states and 5015 transitions. [2022-02-24 00:34:48,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:48,983 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 155 [2022-02-24 00:34:48,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:48,990 INFO L225 Difference]: With dead ends: 3603 [2022-02-24 00:34:48,991 INFO L226 Difference]: Without dead ends: 1886 [2022-02-24 00:34:48,994 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:48,995 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 218 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:48,995 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 230 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:48,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2022-02-24 00:34:49,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1876. [2022-02-24 00:34:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1876 states, 1871 states have (on average 1.3629075360769642) internal successors, (2550), 1871 states have internal predecessors, (2550), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2554 transitions. [2022-02-24 00:34:49,055 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2554 transitions. Word has length 155 [2022-02-24 00:34:49,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:49,055 INFO L470 AbstractCegarLoop]: Abstraction has 1876 states and 2554 transitions. [2022-02-24 00:34:49,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2554 transitions. [2022-02-24 00:34:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-02-24 00:34:49,059 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:49,059 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:49,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-24 00:34:49,059 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:49,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:49,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1653252751, now seen corresponding path program 1 times [2022-02-24 00:34:49,060 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:49,060 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611852529] [2022-02-24 00:34:49,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:49,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:49,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-02-24 00:34:49,114 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:49,114 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611852529] [2022-02-24 00:34:49,114 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611852529] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:49,114 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:49,114 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:49,114 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426320546] [2022-02-24 00:34:49,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:49,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:49,115 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:49,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:49,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:49,115 INFO L87 Difference]: Start difference. First operand 1876 states and 2554 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:49,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:49,423 INFO L93 Difference]: Finished difference Result 3893 states and 5365 transitions. [2022-02-24 00:34:49,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:49,424 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 161 [2022-02-24 00:34:49,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:49,431 INFO L225 Difference]: With dead ends: 3893 [2022-02-24 00:34:49,432 INFO L226 Difference]: Without dead ends: 2031 [2022-02-24 00:34:49,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:49,437 INFO L933 BasicCegarLoop]: 211 mSDtfsCounter, 232 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:49,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 218 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:49,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2031 states. [2022-02-24 00:34:49,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2031 to 2031. [2022-02-24 00:34:49,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2031 states, 2026 states have (on average 1.3474827245804541) internal successors, (2730), 2026 states have internal predecessors, (2730), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2734 transitions. [2022-02-24 00:34:49,499 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2734 transitions. Word has length 161 [2022-02-24 00:34:49,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:49,500 INFO L470 AbstractCegarLoop]: Abstraction has 2031 states and 2734 transitions. [2022-02-24 00:34:49,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2734 transitions. [2022-02-24 00:34:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-02-24 00:34:49,504 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:49,504 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:49,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-24 00:34:49,504 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:49,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:49,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1005440521, now seen corresponding path program 1 times [2022-02-24 00:34:49,505 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:49,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565568962] [2022-02-24 00:34:49,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:49,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-02-24 00:34:49,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:49,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565568962] [2022-02-24 00:34:49,595 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565568962] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:34:49,595 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873507906] [2022-02-24 00:34:49,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:49,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:49,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:34:49,603 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:34:49,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-24 00:34:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:49,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-24 00:34:49,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:34:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-02-24 00:34:50,140 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-24 00:34:50,140 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873507906] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:50,140 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-24 00:34:50,140 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-24 00:34:50,140 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826819287] [2022-02-24 00:34:50,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:50,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-24 00:34:50,141 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:50,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-24 00:34:50,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-24 00:34:50,141 INFO L87 Difference]: Start difference. First operand 2031 states and 2734 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:50,224 INFO L93 Difference]: Finished difference Result 4072 states and 5486 transitions. [2022-02-24 00:34:50,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-24 00:34:50,225 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 189 [2022-02-24 00:34:50,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:50,234 INFO L225 Difference]: With dead ends: 4072 [2022-02-24 00:34:50,234 INFO L226 Difference]: Without dead ends: 2445 [2022-02-24 00:34:50,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-24 00:34:50,238 INFO L933 BasicCegarLoop]: 383 mSDtfsCounter, 131 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:50,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 574 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-24 00:34:50,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2445 states. [2022-02-24 00:34:50,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2445 to 2443. [2022-02-24 00:34:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2438 states have (on average 1.3392124692370795) internal successors, (3265), 2438 states have internal predecessors, (3265), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3269 transitions. [2022-02-24 00:34:50,333 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3269 transitions. Word has length 189 [2022-02-24 00:34:50,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:50,333 INFO L470 AbstractCegarLoop]: Abstraction has 2443 states and 3269 transitions. [2022-02-24 00:34:50,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3269 transitions. [2022-02-24 00:34:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-02-24 00:34:50,340 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:50,341 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:50,369 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-24 00:34:50,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-24 00:34:50,564 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:50,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:50,564 INFO L85 PathProgramCache]: Analyzing trace with hash -367874877, now seen corresponding path program 1 times [2022-02-24 00:34:50,564 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:50,564 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7751886] [2022-02-24 00:34:50,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:50,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:50,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-02-24 00:34:50,619 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:50,619 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7751886] [2022-02-24 00:34:50,619 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7751886] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:50,619 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:50,620 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:50,620 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115779172] [2022-02-24 00:34:50,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:50,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:50,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:50,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:50,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:50,621 INFO L87 Difference]: Start difference. First operand 2443 states and 3269 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:50,872 INFO L93 Difference]: Finished difference Result 3681 states and 4927 transitions. [2022-02-24 00:34:50,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:50,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 193 [2022-02-24 00:34:50,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:50,885 INFO L225 Difference]: With dead ends: 3681 [2022-02-24 00:34:50,885 INFO L226 Difference]: Without dead ends: 2855 [2022-02-24 00:34:50,888 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:50,889 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 542 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:50,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 203 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:50,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2855 states. [2022-02-24 00:34:50,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2855 to 2855. [2022-02-24 00:34:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.34) internal successors, (3819), 2850 states have internal predecessors, (3819), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3823 transitions. [2022-02-24 00:34:50,979 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3823 transitions. Word has length 193 [2022-02-24 00:34:50,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:50,980 INFO L470 AbstractCegarLoop]: Abstraction has 2855 states and 3823 transitions. [2022-02-24 00:34:50,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3823 transitions. [2022-02-24 00:34:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-24 00:34:50,986 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:50,986 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:50,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-24 00:34:50,987 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:50,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:50,987 INFO L85 PathProgramCache]: Analyzing trace with hash -734101191, now seen corresponding path program 1 times [2022-02-24 00:34:50,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:50,988 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88785978] [2022-02-24 00:34:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:51,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-02-24 00:34:51,043 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:51,044 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88785978] [2022-02-24 00:34:51,044 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88785978] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:51,044 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:51,044 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:51,044 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119642643] [2022-02-24 00:34:51,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:51,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:51,045 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:51,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:51,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:51,046 INFO L87 Difference]: Start difference. First operand 2855 states and 3823 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:51,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:51,352 INFO L93 Difference]: Finished difference Result 5703 states and 7635 transitions. [2022-02-24 00:34:51,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:51,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 234 [2022-02-24 00:34:51,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:51,363 INFO L225 Difference]: With dead ends: 5703 [2022-02-24 00:34:51,363 INFO L226 Difference]: Without dead ends: 2862 [2022-02-24 00:34:51,369 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:51,370 INFO L933 BasicCegarLoop]: 221 mSDtfsCounter, 243 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:51,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 228 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:51,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2022-02-24 00:34:51,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 2855. [2022-02-24 00:34:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.3357894736842104) internal successors, (3807), 2850 states have internal predecessors, (3807), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3811 transitions. [2022-02-24 00:34:51,462 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3811 transitions. Word has length 234 [2022-02-24 00:34:51,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:51,462 INFO L470 AbstractCegarLoop]: Abstraction has 2855 states and 3811 transitions. [2022-02-24 00:34:51,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3811 transitions. [2022-02-24 00:34:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-02-24 00:34:51,469 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:51,470 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:51,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-24 00:34:51,470 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:51,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:51,471 INFO L85 PathProgramCache]: Analyzing trace with hash 460801847, now seen corresponding path program 1 times [2022-02-24 00:34:51,471 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:51,471 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656824615] [2022-02-24 00:34:51,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:51,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:51,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-02-24 00:34:51,548 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:51,548 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656824615] [2022-02-24 00:34:51,548 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656824615] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:34:51,548 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043383168] [2022-02-24 00:34:51,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:51,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:51,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:34:51,550 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:34:51,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-24 00:34:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:51,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-24 00:34:51,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:34:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-02-24 00:34:52,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-24 00:34:52,155 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2043383168] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:52,155 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-24 00:34:52,156 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-24 00:34:52,156 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848616932] [2022-02-24 00:34:52,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:52,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-24 00:34:52,158 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:52,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-24 00:34:52,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-24 00:34:52,159 INFO L87 Difference]: Start difference. First operand 2855 states and 3811 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:52,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:52,301 INFO L93 Difference]: Finished difference Result 8054 states and 10761 transitions. [2022-02-24 00:34:52,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-24 00:34:52,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 295 [2022-02-24 00:34:52,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:52,326 INFO L225 Difference]: With dead ends: 8054 [2022-02-24 00:34:52,326 INFO L226 Difference]: Without dead ends: 5213 [2022-02-24 00:34:52,333 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-24 00:34:52,333 INFO L933 BasicCegarLoop]: 394 mSDtfsCounter, 114 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:52,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 599 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-24 00:34:52,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5213 states. [2022-02-24 00:34:52,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 5211. [2022-02-24 00:34:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5211 states, 5206 states have (on average 1.333461390703035) internal successors, (6942), 5206 states have internal predecessors, (6942), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 5211 states and 6946 transitions. [2022-02-24 00:34:52,494 INFO L78 Accepts]: Start accepts. Automaton has 5211 states and 6946 transitions. Word has length 295 [2022-02-24 00:34:52,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:52,495 INFO L470 AbstractCegarLoop]: Abstraction has 5211 states and 6946 transitions. [2022-02-24 00:34:52,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 6946 transitions. [2022-02-24 00:34:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-02-24 00:34:52,506 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:52,506 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:52,533 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-24 00:34:52,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:52,724 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:52,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:52,724 INFO L85 PathProgramCache]: Analyzing trace with hash 741151736, now seen corresponding path program 1 times [2022-02-24 00:34:52,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:52,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348370908] [2022-02-24 00:34:52,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:52,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-02-24 00:34:52,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:52,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348370908] [2022-02-24 00:34:52,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1348370908] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:34:52,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [514926890] [2022-02-24 00:34:52,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:52,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:52,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:34:52,800 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:34:52,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-24 00:34:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:52,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-24 00:34:52,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:34:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-02-24 00:34:53,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-24 00:34:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-02-24 00:34:53,759 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [514926890] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-24 00:34:53,759 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-24 00:34:53,759 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-02-24 00:34:53,759 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353074689] [2022-02-24 00:34:53,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-24 00:34:53,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-24 00:34:53,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:53,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-24 00:34:53,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-24 00:34:53,761 INFO L87 Difference]: Start difference. First operand 5211 states and 6946 transitions. Second operand has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:54,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:54,956 INFO L93 Difference]: Finished difference Result 15993 states and 21431 transitions. [2022-02-24 00:34:54,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-24 00:34:54,957 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 295 [2022-02-24 00:34:54,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:54,986 INFO L225 Difference]: With dead ends: 15993 [2022-02-24 00:34:54,986 INFO L226 Difference]: Without dead ends: 10449 [2022-02-24 00:34:54,998 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-02-24 00:34:55,000 INFO L933 BasicCegarLoop]: 343 mSDtfsCounter, 895 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 895 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:55,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [895 Valid, 360 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1116 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-24 00:34:55,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2022-02-24 00:34:55,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 5858. [2022-02-24 00:34:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5858 states, 5853 states have (on average 1.340679993165898) internal successors, (7847), 5853 states have internal predecessors, (7847), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 5858 states and 7851 transitions. [2022-02-24 00:34:55,266 INFO L78 Accepts]: Start accepts. Automaton has 5858 states and 7851 transitions. Word has length 295 [2022-02-24 00:34:55,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:55,267 INFO L470 AbstractCegarLoop]: Abstraction has 5858 states and 7851 transitions. [2022-02-24 00:34:55,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 5858 states and 7851 transitions. [2022-02-24 00:34:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-02-24 00:34:55,280 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:55,281 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-02-24 00:34:55,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-24 00:34:55,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:55,496 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:55,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:55,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1997367070, now seen corresponding path program 1 times [2022-02-24 00:34:55,496 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:55,497 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089046612] [2022-02-24 00:34:55,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:55,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-02-24 00:34:55,578 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:55,578 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089046612] [2022-02-24 00:34:55,578 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089046612] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:34:55,579 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597357867] [2022-02-24 00:34:55,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:55,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:55,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:34:55,581 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:34:55,582 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-24 00:34:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:55,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-24 00:34:55,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:34:56,104 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-02-24 00:34:56,104 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-24 00:34:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-02-24 00:34:56,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597357867] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-24 00:34:56,510 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-24 00:34:56,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-02-24 00:34:56,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65026447] [2022-02-24 00:34:56,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-24 00:34:56,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-24 00:34:56,512 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:56,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-24 00:34:56,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-24 00:34:56,512 INFO L87 Difference]: Start difference. First operand 5858 states and 7851 transitions. Second operand has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:57,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:57,817 INFO L93 Difference]: Finished difference Result 21434 states and 28889 transitions. [2022-02-24 00:34:57,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-24 00:34:57,818 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 325 [2022-02-24 00:34:57,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:57,852 INFO L225 Difference]: With dead ends: 21434 [2022-02-24 00:34:57,853 INFO L226 Difference]: Without dead ends: 15590 [2022-02-24 00:34:57,871 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 658 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-02-24 00:34:57,872 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 726 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 1676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:57,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 579 Invalid, 1676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-24 00:34:57,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15590 states. [2022-02-24 00:34:58,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15590 to 8823. [2022-02-24 00:34:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8823 states, 8818 states have (on average 1.3168518938534814) internal successors, (11612), 8818 states have internal predecessors, (11612), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 8823 states and 11616 transitions. [2022-02-24 00:34:58,210 INFO L78 Accepts]: Start accepts. Automaton has 8823 states and 11616 transitions. Word has length 325 [2022-02-24 00:34:58,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:58,211 INFO L470 AbstractCegarLoop]: Abstraction has 8823 states and 11616 transitions. [2022-02-24 00:34:58,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 11616 transitions. [2022-02-24 00:34:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-02-24 00:34:58,225 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:58,225 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-02-24 00:34:58,252 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-24 00:34:58,439 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:34:58,439 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:58,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:58,440 INFO L85 PathProgramCache]: Analyzing trace with hash 639516366, now seen corresponding path program 1 times [2022-02-24 00:34:58,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:58,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448085229] [2022-02-24 00:34:58,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:58,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 771 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-02-24 00:34:58,541 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:58,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448085229] [2022-02-24 00:34:58,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448085229] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:58,541 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:58,541 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:58,542 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821621903] [2022-02-24 00:34:58,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:58,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:58,542 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:58,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:58,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:58,543 INFO L87 Difference]: Start difference. First operand 8823 states and 11616 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:58,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:58,968 INFO L93 Difference]: Finished difference Result 14449 states and 19238 transitions. [2022-02-24 00:34:58,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:58,968 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 363 [2022-02-24 00:34:58,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:58,979 INFO L225 Difference]: With dead ends: 14449 [2022-02-24 00:34:58,979 INFO L226 Difference]: Without dead ends: 5010 [2022-02-24 00:34:58,995 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:58,996 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 227 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:58,997 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 230 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-24 00:34:59,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2022-02-24 00:34:59,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4783. [2022-02-24 00:34:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4783 states, 4778 states have (on average 1.3110087902888237) internal successors, (6264), 4778 states have internal predecessors, (6264), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 6268 transitions. [2022-02-24 00:34:59,180 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 6268 transitions. Word has length 363 [2022-02-24 00:34:59,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:59,181 INFO L470 AbstractCegarLoop]: Abstraction has 4783 states and 6268 transitions. [2022-02-24 00:34:59,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 6268 transitions. [2022-02-24 00:34:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-02-24 00:34:59,193 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:59,193 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:59,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-24 00:34:59,193 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:59,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:59,194 INFO L85 PathProgramCache]: Analyzing trace with hash -605306997, now seen corresponding path program 1 times [2022-02-24 00:34:59,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:59,194 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034303435] [2022-02-24 00:34:59,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:59,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2022-02-24 00:34:59,280 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:59,280 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034303435] [2022-02-24 00:34:59,280 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034303435] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:59,280 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:59,280 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:59,280 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553701484] [2022-02-24 00:34:59,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:59,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:59,281 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:59,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:59,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:59,282 INFO L87 Difference]: Start difference. First operand 4783 states and 6268 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:59,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:34:59,639 INFO L93 Difference]: Finished difference Result 10164 states and 13419 transitions. [2022-02-24 00:34:59,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:34:59,640 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 364 [2022-02-24 00:34:59,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:34:59,651 INFO L225 Difference]: With dead ends: 10164 [2022-02-24 00:34:59,651 INFO L226 Difference]: Without dead ends: 5395 [2022-02-24 00:34:59,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:34:59,662 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:34:59,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:34:59,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5395 states. [2022-02-24 00:34:59,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5395 to 5361. [2022-02-24 00:34:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5361 states, 5356 states have (on average 1.2933159073935774) internal successors, (6927), 5356 states have internal predecessors, (6927), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 5361 states and 6931 transitions. [2022-02-24 00:34:59,805 INFO L78 Accepts]: Start accepts. Automaton has 5361 states and 6931 transitions. Word has length 364 [2022-02-24 00:34:59,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:34:59,806 INFO L470 AbstractCegarLoop]: Abstraction has 5361 states and 6931 transitions. [2022-02-24 00:34:59,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:34:59,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5361 states and 6931 transitions. [2022-02-24 00:34:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-02-24 00:34:59,820 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:34:59,820 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 9, 9, 7, 7, 7, 7, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:34:59,820 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-24 00:34:59,820 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:34:59,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:34:59,821 INFO L85 PathProgramCache]: Analyzing trace with hash -532180856, now seen corresponding path program 1 times [2022-02-24 00:34:59,821 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:34:59,821 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909480434] [2022-02-24 00:34:59,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:34:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:34:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:59,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:34:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:34:59,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-02-24 00:34:59,895 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:34:59,895 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909480434] [2022-02-24 00:34:59,895 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909480434] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:34:59,895 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:34:59,895 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:34:59,896 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661510581] [2022-02-24 00:34:59,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:34:59,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:34:59,896 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:34:59,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:34:59,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:34:59,897 INFO L87 Difference]: Start difference. First operand 5361 states and 6931 transitions. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:35:00,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:35:00,252 INFO L93 Difference]: Finished difference Result 10703 states and 13832 transitions. [2022-02-24 00:35:00,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:35:00,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 395 [2022-02-24 00:35:00,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:35:00,264 INFO L225 Difference]: With dead ends: 10703 [2022-02-24 00:35:00,264 INFO L226 Difference]: Without dead ends: 5356 [2022-02-24 00:35:00,274 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:35:00,275 INFO L933 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:35:00,276 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-24 00:35:00,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2022-02-24 00:35:00,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 4634. [2022-02-24 00:35:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4634 states, 4629 states have (on average 1.2670123136746598) internal successors, (5865), 4629 states have internal predecessors, (5865), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:35:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 5869 transitions. [2022-02-24 00:35:00,397 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 5869 transitions. Word has length 395 [2022-02-24 00:35:00,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:35:00,398 INFO L470 AbstractCegarLoop]: Abstraction has 4634 states and 5869 transitions. [2022-02-24 00:35:00,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:35:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5869 transitions. [2022-02-24 00:35:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-02-24 00:35:00,407 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:35:00,407 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:35:00,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-24 00:35:00,407 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:35:00,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:35:00,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1679315111, now seen corresponding path program 1 times [2022-02-24 00:35:00,408 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:35:00,408 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578244041] [2022-02-24 00:35:00,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:35:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:35:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:35:00,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:35:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:35:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-02-24 00:35:00,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:35:00,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578244041] [2022-02-24 00:35:00,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578244041] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:35:00,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205701326] [2022-02-24 00:35:00,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:35:00,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:35:00,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:35:00,506 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:35:00,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-24 00:35:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:35:00,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-24 00:35:00,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:35:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-02-24 00:35:01,263 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-24 00:35:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-02-24 00:35:01,753 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205701326] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-24 00:35:01,753 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-24 00:35:01,753 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-02-24 00:35:01,753 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987713498] [2022-02-24 00:35:01,753 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-24 00:35:01,754 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-24 00:35:01,754 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:35:01,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-24 00:35:01,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-24 00:35:01,755 INFO L87 Difference]: Start difference. First operand 4634 states and 5869 transitions. Second operand has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:35:02,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:35:02,877 INFO L93 Difference]: Finished difference Result 9168 states and 11605 transitions. [2022-02-24 00:35:02,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-24 00:35:02,878 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 428 [2022-02-24 00:35:02,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:35:02,878 INFO L225 Difference]: With dead ends: 9168 [2022-02-24 00:35:02,878 INFO L226 Difference]: Without dead ends: 0 [2022-02-24 00:35:02,890 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-02-24 00:35:02,891 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 459 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 1967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-24 00:35:02,891 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 372 Invalid, 1967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1913 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-24 00:35:02,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-02-24 00:35:02,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-02-24 00:35:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2022-02-24 00:35:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-02-24 00:35:02,892 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 428 [2022-02-24 00:35:02,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:35:02,892 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-02-24 00:35:02,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:35:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-02-24 00:35:02,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-24 00:35:02,895 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-24 00:35:02,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-24 00:35:03,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-02-24 00:35:03,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-02-24 00:35:19,572 INFO L854 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-02-24 00:35:19,572 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-02-24 00:35:19,572 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-02-24 00:35:19,572 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-02-24 00:35:19,573 INFO L861 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L861 garLoopResultBuilder]: At program point mainENTRY(lines 639 650) the Hoare annotation is: true [2022-02-24 00:35:19,573 INFO L861 garLoopResultBuilder]: At program point L646(line 646) the Hoare annotation is: true [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L646-1(line 646) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point mainFINAL(lines 639 650) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point mainEXIT(lines 639 650) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L861 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 638) the Hoare annotation is: true [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-02-24 00:35:19,573 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 638) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L854 garLoopResultBuilder]: At program point L110-2(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 638) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L861 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2022-02-24 00:35:19,574 INFO L854 garLoopResultBuilder]: At program point L114(lines 113 606) the Hoare annotation is: (and (= ssl3_accept_~blastFlag~0 0) (<= 8672 ssl3_accept_~s__state~0)) [2022-02-24 00:35:19,574 INFO L858 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L854 garLoopResultBuilder]: At program point L222(lines 116 605) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse3 (= ssl3_accept_~s__hit~0 0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8544))) (or (and .cse0 (<= 8672 ssl3_accept_~s__state~0)) (and (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3) (and .cse0 .cse2))) [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-02-24 00:35:19,575 INFO L854 garLoopResultBuilder]: At program point L132(lines 128 601) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-02-24 00:35:19,575 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L854 garLoopResultBuilder]: At program point L570(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-02-24 00:35:19,576 INFO L854 garLoopResultBuilder]: At program point L135(lines 134 599) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)))) [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-02-24 00:35:19,576 INFO L858 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L854 garLoopResultBuilder]: At program point L144(lines 137 598) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2022-02-24 00:35:19,577 INFO L854 garLoopResultBuilder]: At program point L150(lines 146 595) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= ssl3_accept_~blastFlag~0 1) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-02-24 00:35:19,577 INFO L858 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L854 garLoopResultBuilder]: At program point L156(lines 152 593) the Hoare annotation is: (let ((.cse0 (not (<= ssl3_accept_~s__state~0 8496))) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse0 .cse1 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L854 garLoopResultBuilder]: At program point L162(lines 158 591) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2022-02-24 00:35:19,578 INFO L858 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L854 garLoopResultBuilder]: At program point L168(lines 164 589) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L854 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2022-02-24 00:35:19,579 INFO L858 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L854 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-02-24 00:35:19,580 INFO L854 garLoopResultBuilder]: At program point L174(lines 170 587) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2022-02-24 00:35:19,580 INFO L854 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-02-24 00:35:19,580 INFO L854 garLoopResultBuilder]: At program point L177(lines 176 585) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (= 8448 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2) (and .cse0 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2))) [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L854 garLoopResultBuilder]: At program point L183(lines 179 584) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (= ssl3_accept_~s__hit~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse3 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and (= ssl3_accept_~blastFlag~0 0) .cse2 .cse3))) [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L854 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2022-02-24 00:35:19,581 INFO L858 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L854 garLoopResultBuilder]: At program point L189(lines 185 582) the Hoare annotation is: (let ((.cse0 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse2 .cse1 .cse3) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse2 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse3))) [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L854 garLoopResultBuilder]: At program point L195(lines 191 580) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (= ssl3_accept_~s__state~0 8608)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) (< 8496 ssl3_accept_~s__state~0) (< ssl3_accept_~s__state~0 8656)) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L854 garLoopResultBuilder]: At program point L201(lines 197 578) the Hoare annotation is: (let ((.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 4)) (.cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse4 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse3 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse4) (and .cse0 (= ssl3_accept_~blastFlag~0 0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4))) [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2022-02-24 00:35:19,582 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L854 garLoopResultBuilder]: At program point L207(lines 203 576) the Hoare annotation is: (let ((.cse0 (<= 8656 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L854 garLoopResultBuilder]: At program point L213(lines 209 574) the Hoare annotation is: (let ((.cse0 (<= 8672 ssl3_accept_~s__state~0))) (or (and .cse0 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) (= ssl3_accept_~s__hit~0 0)) (and (<= ssl3_accept_~blastFlag~0 4) .cse0))) [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2022-02-24 00:35:19,583 INFO L858 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L861 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: true [2022-02-24 00:35:19,584 INFO L861 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: true [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2022-02-24 00:35:19,584 INFO L858 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2022-02-24 00:35:19,587 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:35:19,588 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-24 00:35:19,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 12:35:19 BasicIcfg [2022-02-24 00:35:19,640 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-24 00:35:19,640 INFO L158 Benchmark]: Toolchain (without parser) took 37897.61ms. Allocated memory was 166.7MB in the beginning and 584.1MB in the end (delta: 417.3MB). Free memory was 114.0MB in the beginning and 298.9MB in the end (delta: -184.8MB). Peak memory consumption was 368.9MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,641 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 166.7MB. Free memory was 130.9MB in the beginning and 130.9MB in the end (delta: 82.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-24 00:35:19,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.72ms. Allocated memory is still 166.7MB. Free memory was 113.8MB in the beginning and 138.9MB in the end (delta: -25.1MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,641 INFO L158 Benchmark]: Boogie Preprocessor took 70.60ms. Allocated memory is still 166.7MB. Free memory was 138.9MB in the beginning and 136.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,641 INFO L158 Benchmark]: RCFGBuilder took 642.15ms. Allocated memory is still 166.7MB. Free memory was 136.5MB in the beginning and 108.5MB in the end (delta: 28.0MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,642 INFO L158 Benchmark]: IcfgTransformer took 52.29ms. Allocated memory is still 166.7MB. Free memory was 108.5MB in the beginning and 105.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,643 INFO L158 Benchmark]: TraceAbstraction took 36725.40ms. Allocated memory was 166.7MB in the beginning and 584.1MB in the end (delta: 417.3MB). Free memory was 104.6MB in the beginning and 298.9MB in the end (delta: -194.3MB). Peak memory consumption was 359.1MB. Max. memory is 8.0GB. [2022-02-24 00:35:19,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 166.7MB. Free memory was 130.9MB in the beginning and 130.9MB in the end (delta: 82.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 396.72ms. Allocated memory is still 166.7MB. Free memory was 113.8MB in the beginning and 138.9MB in the end (delta: -25.1MB). Peak memory consumption was 15.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 70.60ms. Allocated memory is still 166.7MB. Free memory was 138.9MB in the beginning and 136.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 642.15ms. Allocated memory is still 166.7MB. Free memory was 136.5MB in the beginning and 108.5MB in the end (delta: 28.0MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * IcfgTransformer took 52.29ms. Allocated memory is still 166.7MB. Free memory was 108.5MB in the beginning and 105.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 36725.40ms. Allocated memory was 166.7MB in the beginning and 584.1MB in the end (delta: 417.3MB). Free memory was 104.6MB in the beginning and 298.9MB in the end (delta: -194.3MB). Peak memory consumption was 359.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 635]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.6s, OverallIterations: 25, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8865 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8863 mSDsluCounter, 7336 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 599 mSDsCounter, 647 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8994 IncrementalHoareTripleChecker+Invalid, 9641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 647 mSolverCounterUnsat, 6737 mSDtfsCounter, 8994 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2786 GetRequests, 2680 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8823occurred in iteration=21, InterpolantAutomatonStates: 116, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 25 MinimizatonAttempts, 13127 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 509 NumberOfFragments, 1739 HoareAnnotationTreeSize, 32 FomulaSimplifications, 27242 FormulaSimplificationTreeSizeReduction, 7.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 81188 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 6249 NumberOfCodeBlocks, 6249 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 7264 ConstructedInterpolants, 0 QuantifiedInterpolants, 10795 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3021 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 33 InterpolantComputations, 22 PerfectInterpolantSequences, 19925/20169 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0) || ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state < 8656) && !(s__state <= 8496)) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state)) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((8448 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) || (blastFlag == 0 && 8448 == s__state)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((8448 == s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (blastFlag == 1 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656) || (((((8640 <= s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0)) || ((8640 <= s__state && blastFlag == 0) && s__state < 8656)) || ((((8640 <= s__state && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((8672 <= s__state && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) || (blastFlag <= 4 && 8672 <= s__state) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (blastFlag == 0 && s__state <= 8576) || ((s__state <= 8576 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) && s__state <= 8672) || ((8656 <= s__state && 2 == blastFlag) && s__state <= 8672)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((((8656 <= s__state && blastFlag <= 7) && 6 <= blastFlag) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: blastFlag == 0 && 8672 <= s__state - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8672 <= s__state) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8544) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state < 8544) && s__hit == 0)) || (blastFlag == 0 && s__state < 8544) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0)) || (((((blastFlag <= 7 && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) RESULT: Ultimate proved your program to be correct! [2022-02-24 00:35:19,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...