/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_4.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-20 02:33:04,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-20 02:33:04,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-20 02:33:04,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-20 02:33:04,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-20 02:33:04,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-20 02:33:04,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-20 02:33:04,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-20 02:33:04,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-20 02:33:04,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-20 02:33:04,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-20 02:33:04,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-20 02:33:04,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-20 02:33:04,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-20 02:33:04,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-20 02:33:04,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-20 02:33:04,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-20 02:33:04,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-20 02:33:04,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-20 02:33:04,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-20 02:33:04,162 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-20 02:33:04,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-20 02:33:04,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-20 02:33:04,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-20 02:33:04,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-20 02:33:04,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-20 02:33:04,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-20 02:33:04,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-20 02:33:04,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-20 02:33:04,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-03-20 02:33:04,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-20 02:33:04,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-20 02:33:04,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-20 02:33:04,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-20 02:33:04,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-20 02:33:04,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-20 02:33:04,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-20 02:33:04,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-20 02:33:04,218 INFO L138 SettingsManager]: * Use SBE=true [2022-03-20 02:33:04,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-20 02:33:04,218 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-20 02:33:04,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-20 02:33:04,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-20 02:33:04,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:33:04,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-20 02:33:04,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-20 02:33:04,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-20 02:33:04,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-20 02:33:04,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-20 02:33:04,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-20 02:33:04,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-20 02:33:04,419 INFO L275 PluginConnector]: CDTParser initialized [2022-03-20 02:33:04,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_4.cil.c [2022-03-20 02:33:04,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbd6bc50/d945536c04364a719eaa2c16d4e27c0b/FLAGb989c1cf2 [2022-03-20 02:33:04,914 INFO L306 CDTParser]: Found 1 translation units. [2022-03-20 02:33:04,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_4.cil.c [2022-03-20 02:33:04,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbd6bc50/d945536c04364a719eaa2c16d4e27c0b/FLAGb989c1cf2 [2022-03-20 02:33:05,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffbd6bc50/d945536c04364a719eaa2c16d4e27c0b [2022-03-20 02:33:05,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-20 02:33:05,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-20 02:33:05,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-20 02:33:05,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-20 02:33:05,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-20 02:33:05,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c654f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05, skipping insertion in model container [2022-03-20 02:33:05,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-20 02:33:05,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-20 02:33:05,738 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_4.cil.c[42875,42888] [2022-03-20 02:33:05,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:33:05,759 INFO L203 MainTranslator]: Completed pre-run [2022-03-20 02:33:05,807 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_4.cil.c[42875,42888] [2022-03-20 02:33:05,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:33:05,829 INFO L208 MainTranslator]: Completed translation [2022-03-20 02:33:05,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05 WrapperNode [2022-03-20 02:33:05,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-20 02:33:05,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-20 02:33:05,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-20 02:33:05,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-20 02:33:05,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-20 02:33:05,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-20 02:33:05,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-20 02:33:05,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-20 02:33:05,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (1/1) ... [2022-03-20 02:33:05,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:33:05,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:05,945 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) [2022-03-20 02:33:05,970 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 [2022-03-20 02:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-20 02:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-20 02:33:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-20 02:33:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-03-20 02:33:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-20 02:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-20 02:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-20 02:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-20 02:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-20 02:33:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-20 02:33:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-20 02:33:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-20 02:33:06,123 INFO L234 CfgBuilder]: Building ICFG [2022-03-20 02:33:06,125 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-20 02:33:06,218 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-20 02:33:06,597 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-03-20 02:33:06,598 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-03-20 02:33:06,615 INFO L275 CfgBuilder]: Performing block encoding [2022-03-20 02:33:06,622 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-20 02:33:06,625 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-20 02:33:06,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:33:06 BoogieIcfgContainer [2022-03-20 02:33:06,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-20 02:33:06,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-20 02:33:06,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-20 02:33:06,638 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-20 02:33:06,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.03 02:33:05" (1/3) ... [2022-03-20 02:33:06,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a642dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:33:06, skipping insertion in model container [2022-03-20 02:33:06,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:05" (2/3) ... [2022-03-20 02:33:06,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a642dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:33:06, skipping insertion in model container [2022-03-20 02:33:06,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:33:06" (3/3) ... [2022-03-20 02:33:06,641 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_4.cil.c [2022-03-20 02:33:06,645 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-20 02:33:06,645 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-20 02:33:06,691 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-20 02:33:06,696 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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 [2022-03-20 02:33:06,696 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-20 02:33:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 150 states, 142 states have (on average 1.7112676056338028) internal successors, (243), 143 states have internal predecessors, (243), 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) [2022-03-20 02:33:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-03-20 02:33:06,719 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:06,720 INFO L499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:06,720 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:06,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:06,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1867927467, now seen corresponding path program 1 times [2022-03-20 02:33:06,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:06,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793249128] [2022-03-20 02:33:06,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:06,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:33:07,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:07,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793249128] [2022-03-20 02:33:07,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793249128] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:07,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:07,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:07,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359471136] [2022-03-20 02:33:07,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:07,039 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:07,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:07,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:07,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:07,074 INFO L87 Difference]: Start difference. First operand has 150 states, 142 states have (on average 1.7112676056338028) internal successors, (243), 143 states have internal predecessors, (243), 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 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2022-03-20 02:33:07,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:07,474 INFO L93 Difference]: Finished difference Result 414 states and 701 transitions. [2022-03-20 02:33:07,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:07,477 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 50 [2022-03-20 02:33:07,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:07,497 INFO L225 Difference]: With dead ends: 414 [2022-03-20 02:33:07,497 INFO L226 Difference]: Without dead ends: 251 [2022-03-20 02:33:07,500 INFO L912 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 [2022-03-20 02:33:07,503 INFO L913 BasicCegarLoop]: 240 mSDtfsCounter, 634 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:07,503 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [636 Valid, 249 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:33:07,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2022-03-20 02:33:07,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2022-03-20 02:33:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 246 states have (on average 1.524390243902439) internal successors, (375), 246 states have internal predecessors, (375), 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) [2022-03-20 02:33:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 379 transitions. [2022-03-20 02:33:07,566 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 379 transitions. Word has length 50 [2022-03-20 02:33:07,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:07,566 INFO L478 AbstractCegarLoop]: Abstraction has 251 states and 379 transitions. [2022-03-20 02:33:07,566 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2022-03-20 02:33:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2022-03-20 02:33:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-20 02:33:07,569 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:07,569 INFO L499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:07,569 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-20 02:33:07,570 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:07,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:07,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1459295990, now seen corresponding path program 1 times [2022-03-20 02:33:07,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:07,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052372104] [2022-03-20 02:33:07,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:33:07,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:07,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052372104] [2022-03-20 02:33:07,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052372104] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:07,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:07,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:07,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369155353] [2022-03-20 02:33:07,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:07,728 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:07,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:07,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:07,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:07,730 INFO L87 Difference]: Start difference. First operand 251 states and 379 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) [2022-03-20 02:33:08,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:08,057 INFO L93 Difference]: Finished difference Result 400 states and 612 transitions. [2022-03-20 02:33:08,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:08,058 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 66 [2022-03-20 02:33:08,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:08,060 INFO L225 Difference]: With dead ends: 400 [2022-03-20 02:33:08,060 INFO L226 Difference]: Without dead ends: 280 [2022-03-20 02:33:08,061 INFO L912 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 [2022-03-20 02:33:08,062 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:08,063 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 220 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:33:08,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-03-20 02:33:08,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 272. [2022-03-20 02:33:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 267 states have (on average 1.5018726591760299) internal successors, (401), 267 states have internal predecessors, (401), 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) [2022-03-20 02:33:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 405 transitions. [2022-03-20 02:33:08,080 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 405 transitions. Word has length 66 [2022-03-20 02:33:08,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:08,080 INFO L478 AbstractCegarLoop]: Abstraction has 272 states and 405 transitions. [2022-03-20 02:33:08,081 INFO L479 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) [2022-03-20 02:33:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 405 transitions. [2022-03-20 02:33:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-20 02:33:08,084 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:08,084 INFO L499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:08,084 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-20 02:33:08,084 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:08,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:08,085 INFO L85 PathProgramCache]: Analyzing trace with hash -984809258, now seen corresponding path program 1 times [2022-03-20 02:33:08,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:08,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023743239] [2022-03-20 02:33:08,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:08,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:08,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023743239] [2022-03-20 02:33:08,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023743239] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:08,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:08,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:08,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348496761] [2022-03-20 02:33:08,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:08,177 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:08,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:08,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:08,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:08,178 INFO L87 Difference]: Start difference. First operand 272 states and 405 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) [2022-03-20 02:33:08,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:08,483 INFO L93 Difference]: Finished difference Result 624 states and 960 transitions. [2022-03-20 02:33:08,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:08,484 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 87 [2022-03-20 02:33:08,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:08,486 INFO L225 Difference]: With dead ends: 624 [2022-03-20 02:33:08,486 INFO L226 Difference]: Without dead ends: 366 [2022-03-20 02:33:08,488 INFO L912 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 [2022-03-20 02:33:08,489 INFO L913 BasicCegarLoop]: 214 mSDtfsCounter, 220 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:08,489 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 221 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:33:08,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-03-20 02:33:08,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 356. [2022-03-20 02:33:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 356 states, 351 states have (on average 1.4102564102564104) internal successors, (495), 351 states have internal predecessors, (495), 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) [2022-03-20 02:33:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 499 transitions. [2022-03-20 02:33:08,506 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 499 transitions. Word has length 87 [2022-03-20 02:33:08,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:08,507 INFO L478 AbstractCegarLoop]: Abstraction has 356 states and 499 transitions. [2022-03-20 02:33:08,507 INFO L479 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) [2022-03-20 02:33:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 499 transitions. [2022-03-20 02:33:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-20 02:33:08,510 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:08,510 INFO L499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:08,511 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-20 02:33:08,511 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:08,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:08,512 INFO L85 PathProgramCache]: Analyzing trace with hash -736662764, now seen corresponding path program 1 times [2022-03-20 02:33:08,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:08,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838288677] [2022-03-20 02:33:08,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:08,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:08,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838288677] [2022-03-20 02:33:08,578 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838288677] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:08,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:08,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:08,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224658604] [2022-03-20 02:33:08,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:08,579 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:08,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:08,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:08,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:08,580 INFO L87 Difference]: Start difference. First operand 356 states and 499 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) [2022-03-20 02:33:08,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:08,817 INFO L93 Difference]: Finished difference Result 752 states and 1074 transitions. [2022-03-20 02:33:08,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:08,818 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 87 [2022-03-20 02:33:08,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:08,821 INFO L225 Difference]: With dead ends: 752 [2022-03-20 02:33:08,822 INFO L226 Difference]: Without dead ends: 410 [2022-03-20 02:33:08,823 INFO L912 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 [2022-03-20 02:33:08,833 INFO L913 BasicCegarLoop]: 214 mSDtfsCounter, 214 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:08,835 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [214 Valid, 221 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:08,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2022-03-20 02:33:08,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 402. [2022-03-20 02:33:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 397 states have (on average 1.3879093198992443) internal successors, (551), 397 states have internal predecessors, (551), 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) [2022-03-20 02:33:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 555 transitions. [2022-03-20 02:33:08,853 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 555 transitions. Word has length 87 [2022-03-20 02:33:08,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:08,854 INFO L478 AbstractCegarLoop]: Abstraction has 402 states and 555 transitions. [2022-03-20 02:33:08,854 INFO L479 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) [2022-03-20 02:33:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 555 transitions. [2022-03-20 02:33:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-03-20 02:33:08,858 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:08,858 INFO L499 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:08,858 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-20 02:33:08,858 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:08,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:08,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1230434312, now seen corresponding path program 1 times [2022-03-20 02:33:08,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:08,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875019762] [2022-03-20 02:33:08,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:08,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:08,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875019762] [2022-03-20 02:33:08,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875019762] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:08,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:08,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:08,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301398805] [2022-03-20 02:33:08,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:08,924 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:08,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:08,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:08,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:08,925 INFO L87 Difference]: Start difference. First operand 402 states and 555 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-03-20 02:33:09,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:09,174 INFO L93 Difference]: Finished difference Result 866 states and 1226 transitions. [2022-03-20 02:33:09,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:09,175 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 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 108 [2022-03-20 02:33:09,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:09,177 INFO L225 Difference]: With dead ends: 866 [2022-03-20 02:33:09,178 INFO L226 Difference]: Without dead ends: 478 [2022-03-20 02:33:09,179 INFO L912 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 [2022-03-20 02:33:09,179 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 246 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:09,179 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 220 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:09,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2022-03-20 02:33:09,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 452. [2022-03-20 02:33:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 447 states have (on average 1.366890380313199) internal successors, (611), 447 states have internal predecessors, (611), 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) [2022-03-20 02:33:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 615 transitions. [2022-03-20 02:33:09,192 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 615 transitions. Word has length 108 [2022-03-20 02:33:09,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:09,193 INFO L478 AbstractCegarLoop]: Abstraction has 452 states and 615 transitions. [2022-03-20 02:33:09,193 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-03-20 02:33:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2022-03-20 02:33:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-03-20 02:33:09,195 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:09,195 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-03-20 02:33:09,195 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-20 02:33:09,195 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:09,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:09,196 INFO L85 PathProgramCache]: Analyzing trace with hash 779438989, now seen corresponding path program 1 times [2022-03-20 02:33:09,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:09,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082224425] [2022-03-20 02:33:09,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:09,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,328 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:09,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:09,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082224425] [2022-03-20 02:33:09,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082224425] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:09,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:09,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:09,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728474081] [2022-03-20 02:33:09,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:09,329 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:09,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:09,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:09,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:09,330 INFO L87 Difference]: Start difference. First operand 452 states and 615 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 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) [2022-03-20 02:33:09,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:09,546 INFO L93 Difference]: Finished difference Result 912 states and 1244 transitions. [2022-03-20 02:33:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:09,546 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 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 127 [2022-03-20 02:33:09,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:09,553 INFO L225 Difference]: With dead ends: 912 [2022-03-20 02:33:09,554 INFO L226 Difference]: Without dead ends: 681 [2022-03-20 02:33:09,554 INFO L912 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 [2022-03-20 02:33:09,555 INFO L913 BasicCegarLoop]: 374 mSDtfsCounter, 334 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:09,556 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [334 Valid, 381 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:09,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2022-03-20 02:33:09,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 681. [2022-03-20 02:33:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 681 states, 676 states have (on average 1.3609467455621302) internal successors, (920), 676 states have internal predecessors, (920), 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) [2022-03-20 02:33:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 924 transitions. [2022-03-20 02:33:09,574 INFO L78 Accepts]: Start accepts. Automaton has 681 states and 924 transitions. Word has length 127 [2022-03-20 02:33:09,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:09,574 INFO L478 AbstractCegarLoop]: Abstraction has 681 states and 924 transitions. [2022-03-20 02:33:09,575 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 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) [2022-03-20 02:33:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 924 transitions. [2022-03-20 02:33:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-03-20 02:33:09,576 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:09,577 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:09,577 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-20 02:33:09,577 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:09,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:09,578 INFO L85 PathProgramCache]: Analyzing trace with hash -2004018146, now seen corresponding path program 1 times [2022-03-20 02:33:09,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:09,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579916014] [2022-03-20 02:33:09,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:09,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:09,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579916014] [2022-03-20 02:33:09,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579916014] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:09,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:09,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:09,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679576991] [2022-03-20 02:33:09,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:09,664 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:09,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:09,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:09,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:09,665 INFO L87 Difference]: Start difference. First operand 681 states and 924 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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) [2022-03-20 02:33:09,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:09,888 INFO L93 Difference]: Finished difference Result 1367 states and 1858 transitions. [2022-03-20 02:33:09,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:09,888 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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 128 [2022-03-20 02:33:09,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:09,892 INFO L225 Difference]: With dead ends: 1367 [2022-03-20 02:33:09,893 INFO L226 Difference]: Without dead ends: 907 [2022-03-20 02:33:09,894 INFO L912 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 [2022-03-20 02:33:09,895 INFO L913 BasicCegarLoop]: 372 mSDtfsCounter, 330 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:09,895 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 379 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 201 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:09,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2022-03-20 02:33:09,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 907. [2022-03-20 02:33:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 907 states, 902 states have (on average 1.3592017738359201) internal successors, (1226), 902 states have internal predecessors, (1226), 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) [2022-03-20 02:33:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1230 transitions. [2022-03-20 02:33:09,920 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1230 transitions. Word has length 128 [2022-03-20 02:33:09,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:09,920 INFO L478 AbstractCegarLoop]: Abstraction has 907 states and 1230 transitions. [2022-03-20 02:33:09,920 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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) [2022-03-20 02:33:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1230 transitions. [2022-03-20 02:33:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-03-20 02:33:09,922 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:09,923 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:09,923 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-20 02:33:09,923 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:09,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:09,923 INFO L85 PathProgramCache]: Analyzing trace with hash -127535328, now seen corresponding path program 1 times [2022-03-20 02:33:09,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:09,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504557340] [2022-03-20 02:33:09,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-03-20 02:33:09,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:09,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504557340] [2022-03-20 02:33:09,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504557340] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:09,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:09,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:09,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736122831] [2022-03-20 02:33:09,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:09,965 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:09,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:09,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:09,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:09,966 INFO L87 Difference]: Start difference. First operand 907 states and 1230 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) [2022-03-20 02:33:10,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:10,161 INFO L93 Difference]: Finished difference Result 1617 states and 2190 transitions. [2022-03-20 02:33:10,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:10,162 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 128 [2022-03-20 02:33:10,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:10,165 INFO L225 Difference]: With dead ends: 1617 [2022-03-20 02:33:10,165 INFO L226 Difference]: Without dead ends: 931 [2022-03-20 02:33:10,166 INFO L912 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 [2022-03-20 02:33:10,167 INFO L913 BasicCegarLoop]: 228 mSDtfsCounter, 207 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:10,167 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [207 Valid, 235 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:10,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2022-03-20 02:33:10,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2022-03-20 02:33:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 926 states have (on average 1.355291576673866) internal successors, (1255), 926 states have internal predecessors, (1255), 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) [2022-03-20 02:33:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1259 transitions. [2022-03-20 02:33:10,189 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1259 transitions. Word has length 128 [2022-03-20 02:33:10,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:10,189 INFO L478 AbstractCegarLoop]: Abstraction has 931 states and 1259 transitions. [2022-03-20 02:33:10,190 INFO L479 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) [2022-03-20 02:33:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1259 transitions. [2022-03-20 02:33:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-03-20 02:33:10,192 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:10,193 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-03-20 02:33:10,193 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-20 02:33:10,193 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:10,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:10,193 INFO L85 PathProgramCache]: Analyzing trace with hash 387517255, now seen corresponding path program 1 times [2022-03-20 02:33:10,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:10,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733479101] [2022-03-20 02:33:10,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:10,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:10,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:10,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733479101] [2022-03-20 02:33:10,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733479101] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:10,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:10,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:10,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738180494] [2022-03-20 02:33:10,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:10,286 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:10,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:10,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:10,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:10,287 INFO L87 Difference]: Start difference. First operand 931 states and 1259 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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) [2022-03-20 02:33:10,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:10,533 INFO L93 Difference]: Finished difference Result 2017 states and 2795 transitions. [2022-03-20 02:33:10,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:10,533 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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 168 [2022-03-20 02:33:10,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:10,537 INFO L225 Difference]: With dead ends: 2017 [2022-03-20 02:33:10,537 INFO L226 Difference]: Without dead ends: 1100 [2022-03-20 02:33:10,539 INFO L912 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 [2022-03-20 02:33:10,539 INFO L913 BasicCegarLoop]: 211 mSDtfsCounter, 236 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:10,540 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 218 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:10,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2022-03-20 02:33:10,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 1054. [2022-03-20 02:33:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1054 states, 1049 states have (on average 1.336510962821735) internal successors, (1402), 1049 states have internal predecessors, (1402), 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) [2022-03-20 02:33:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1406 transitions. [2022-03-20 02:33:10,565 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1406 transitions. Word has length 168 [2022-03-20 02:33:10,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:10,565 INFO L478 AbstractCegarLoop]: Abstraction has 1054 states and 1406 transitions. [2022-03-20 02:33:10,566 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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) [2022-03-20 02:33:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1406 transitions. [2022-03-20 02:33:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-03-20 02:33:10,568 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:10,569 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2022-03-20 02:33:10,569 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-20 02:33:10,569 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:10,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:10,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1058050790, now seen corresponding path program 1 times [2022-03-20 02:33:10,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:10,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448554482] [2022-03-20 02:33:10,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-03-20 02:33:10,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:10,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448554482] [2022-03-20 02:33:10,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448554482] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:10,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:10,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:10,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227463582] [2022-03-20 02:33:10,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:10,623 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:10,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:10,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:10,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:10,624 INFO L87 Difference]: Start difference. First operand 1054 states and 1406 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 3 states have internal predecessors, (118), 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) [2022-03-20 02:33:10,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:10,841 INFO L93 Difference]: Finished difference Result 2320 states and 3184 transitions. [2022-03-20 02:33:10,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:10,842 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 3 states have internal predecessors, (118), 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 181 [2022-03-20 02:33:10,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:10,847 INFO L225 Difference]: With dead ends: 2320 [2022-03-20 02:33:10,847 INFO L226 Difference]: Without dead ends: 1276 [2022-03-20 02:33:10,849 INFO L912 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 [2022-03-20 02:33:10,850 INFO L913 BasicCegarLoop]: 212 mSDtfsCounter, 332 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:10,851 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [332 Valid, 219 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:10,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1276 states. [2022-03-20 02:33:10,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1276 to 1258. [2022-03-20 02:33:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1258 states, 1253 states have (on average 1.3894652833200318) internal successors, (1741), 1253 states have internal predecessors, (1741), 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) [2022-03-20 02:33:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1258 states and 1745 transitions. [2022-03-20 02:33:10,885 INFO L78 Accepts]: Start accepts. Automaton has 1258 states and 1745 transitions. Word has length 181 [2022-03-20 02:33:10,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:10,886 INFO L478 AbstractCegarLoop]: Abstraction has 1258 states and 1745 transitions. [2022-03-20 02:33:10,886 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 3 states have internal predecessors, (118), 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) [2022-03-20 02:33:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1745 transitions. [2022-03-20 02:33:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-03-20 02:33:10,889 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:10,889 INFO L499 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-03-20 02:33:10,889 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-20 02:33:10,889 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:10,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:10,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1659327962, now seen corresponding path program 1 times [2022-03-20 02:33:10,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:10,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132216754] [2022-03-20 02:33:10,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:10,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-03-20 02:33:10,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:10,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132216754] [2022-03-20 02:33:10,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132216754] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:10,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:10,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:10,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315818025] [2022-03-20 02:33:10,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:10,955 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:10,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:10,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:10,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:10,956 INFO L87 Difference]: Start difference. First operand 1258 states and 1745 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 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) [2022-03-20 02:33:11,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:11,222 INFO L93 Difference]: Finished difference Result 3638 states and 5071 transitions. [2022-03-20 02:33:11,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:11,223 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 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 210 [2022-03-20 02:33:11,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:11,232 INFO L225 Difference]: With dead ends: 3638 [2022-03-20 02:33:11,232 INFO L226 Difference]: Without dead ends: 2394 [2022-03-20 02:33:11,235 INFO L912 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 [2022-03-20 02:33:11,236 INFO L913 BasicCegarLoop]: 374 mSDtfsCounter, 333 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:11,236 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [333 Valid, 381 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:11,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2022-03-20 02:33:11,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2392. [2022-03-20 02:33:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2392 states, 2387 states have (on average 1.3937997486384583) internal successors, (3327), 2387 states have internal predecessors, (3327), 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) [2022-03-20 02:33:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 3331 transitions. [2022-03-20 02:33:11,309 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 3331 transitions. Word has length 210 [2022-03-20 02:33:11,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:11,309 INFO L478 AbstractCegarLoop]: Abstraction has 2392 states and 3331 transitions. [2022-03-20 02:33:11,310 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 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) [2022-03-20 02:33:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3331 transitions. [2022-03-20 02:33:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-03-20 02:33:11,314 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:11,315 INFO L499 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-03-20 02:33:11,315 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-20 02:33:11,315 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:11,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:11,315 INFO L85 PathProgramCache]: Analyzing trace with hash 334471768, now seen corresponding path program 1 times [2022-03-20 02:33:11,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:11,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264260397] [2022-03-20 02:33:11,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-03-20 02:33:11,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:11,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264260397] [2022-03-20 02:33:11,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264260397] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:11,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:11,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:11,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041938350] [2022-03-20 02:33:11,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:11,371 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:11,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:11,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:11,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:11,372 INFO L87 Difference]: Start difference. First operand 2392 states and 3331 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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) [2022-03-20 02:33:11,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:11,640 INFO L93 Difference]: Finished difference Result 5018 states and 7084 transitions. [2022-03-20 02:33:11,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:11,641 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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 210 [2022-03-20 02:33:11,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:11,650 INFO L225 Difference]: With dead ends: 5018 [2022-03-20 02:33:11,650 INFO L226 Difference]: Without dead ends: 2640 [2022-03-20 02:33:11,654 INFO L912 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 [2022-03-20 02:33:11,655 INFO L913 BasicCegarLoop]: 201 mSDtfsCounter, 220 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:11,655 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 208 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:11,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2640 states. [2022-03-20 02:33:11,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2640 to 2640. [2022-03-20 02:33:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 2635 states have (on average 1.3719165085388993) internal successors, (3615), 2635 states have internal predecessors, (3615), 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) [2022-03-20 02:33:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 3619 transitions. [2022-03-20 02:33:11,724 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 3619 transitions. Word has length 210 [2022-03-20 02:33:11,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:11,724 INFO L478 AbstractCegarLoop]: Abstraction has 2640 states and 3619 transitions. [2022-03-20 02:33:11,724 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.75) internal successors, (139), 3 states have internal predecessors, (139), 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) [2022-03-20 02:33:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3619 transitions. [2022-03-20 02:33:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-03-20 02:33:11,729 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:11,729 INFO L499 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, 4, 4, 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] [2022-03-20 02:33:11,729 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-20 02:33:11,729 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:11,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:11,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1365730685, now seen corresponding path program 1 times [2022-03-20 02:33:11,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:11,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384429465] [2022-03-20 02:33:11,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 343 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-20 02:33:11,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:11,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384429465] [2022-03-20 02:33:11,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384429465] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:11,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242077762] [2022-03-20 02:33:11,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:11,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:11,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:11,791 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) [2022-03-20 02:33:11,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-20 02:33:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:11,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 343 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-20 02:33:12,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 343 proven. 26 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-03-20 02:33:12,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242077762] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:12,866 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:12,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:33:12,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921372478] [2022-03-20 02:33:12,867 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:12,868 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:33:12,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:12,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:33:12,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:33:12,868 INFO L87 Difference]: Start difference. First operand 2640 states and 3619 transitions. Second operand has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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) [2022-03-20 02:33:13,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:13,536 INFO L93 Difference]: Finished difference Result 6440 states and 8840 transitions. [2022-03-20 02:33:13,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-20 02:33:13,537 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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 238 [2022-03-20 02:33:13,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:13,552 INFO L225 Difference]: With dead ends: 6440 [2022-03-20 02:33:13,553 INFO L226 Difference]: Without dead ends: 3726 [2022-03-20 02:33:13,560 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-03-20 02:33:13,560 INFO L913 BasicCegarLoop]: 311 mSDtfsCounter, 640 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 680 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 640 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:13,561 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [640 Valid, 328 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 680 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-03-20 02:33:13,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3726 states. [2022-03-20 02:33:13,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3726 to 2954. [2022-03-20 02:33:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2954 states, 2949 states have (on average 1.34587995930824) internal successors, (3969), 2949 states have internal predecessors, (3969), 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) [2022-03-20 02:33:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2954 states and 3973 transitions. [2022-03-20 02:33:13,651 INFO L78 Accepts]: Start accepts. Automaton has 2954 states and 3973 transitions. Word has length 238 [2022-03-20 02:33:13,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:13,651 INFO L478 AbstractCegarLoop]: Abstraction has 2954 states and 3973 transitions. [2022-03-20 02:33:13,652 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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) [2022-03-20 02:33:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3973 transitions. [2022-03-20 02:33:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-03-20 02:33:13,658 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:13,658 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-03-20 02:33:13,690 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:13,883 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-03-20 02:33:13,884 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:13,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:13,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1932184045, now seen corresponding path program 1 times [2022-03-20 02:33:13,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:13,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540881412] [2022-03-20 02:33:13,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:13,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:13,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-03-20 02:33:13,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:13,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540881412] [2022-03-20 02:33:13,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540881412] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:13,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138286284] [2022-03-20 02:33:13,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:13,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:13,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:13,968 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) [2022-03-20 02:33:13,997 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-20 02:33:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:14,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:14,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-03-20 02:33:14,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-03-20 02:33:14,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [138286284] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:14,858 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:14,858 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:33:14,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269758724] [2022-03-20 02:33:14,861 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:14,861 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:33:14,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:14,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:33:14,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:33:14,862 INFO L87 Difference]: Start difference. First operand 2954 states and 3973 transitions. Second operand has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 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) [2022-03-20 02:33:16,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:16,052 INFO L93 Difference]: Finished difference Result 11005 states and 15399 transitions. [2022-03-20 02:33:16,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-20 02:33:16,053 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 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 259 [2022-03-20 02:33:16,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:16,084 INFO L225 Difference]: With dead ends: 11005 [2022-03-20 02:33:16,085 INFO L226 Difference]: Without dead ends: 8065 [2022-03-20 02:33:16,094 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-03-20 02:33:16,095 INFO L913 BasicCegarLoop]: 540 mSDtfsCounter, 724 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 1323 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 552 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:16,095 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [724 Valid, 552 Invalid, 1404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1323 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-03-20 02:33:16,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8065 states. [2022-03-20 02:33:16,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8065 to 6508. [2022-03-20 02:33:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6508 states, 6503 states have (on average 1.3416884514839305) internal successors, (8725), 6503 states have internal predecessors, (8725), 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) [2022-03-20 02:33:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 6508 states and 8729 transitions. [2022-03-20 02:33:16,395 INFO L78 Accepts]: Start accepts. Automaton has 6508 states and 8729 transitions. Word has length 259 [2022-03-20 02:33:16,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:16,396 INFO L478 AbstractCegarLoop]: Abstraction has 6508 states and 8729 transitions. [2022-03-20 02:33:16,396 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.857142857142858) internal successors, (209), 6 states have internal predecessors, (209), 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) [2022-03-20 02:33:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 6508 states and 8729 transitions. [2022-03-20 02:33:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-03-20 02:33:16,409 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:16,411 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:16,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:16,631 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-03-20 02:33:16,632 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:16,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:16,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1590295734, now seen corresponding path program 1 times [2022-03-20 02:33:16,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:16,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550228088] [2022-03-20 02:33:16,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:16,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-03-20 02:33:16,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:16,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550228088] [2022-03-20 02:33:16,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550228088] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:16,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:16,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:16,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533993122] [2022-03-20 02:33:16,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:16,709 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:16,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:16,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:16,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:16,710 INFO L87 Difference]: Start difference. First operand 6508 states and 8729 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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) [2022-03-20 02:33:16,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:16,993 INFO L93 Difference]: Finished difference Result 11088 states and 15118 transitions. [2022-03-20 02:33:16,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:16,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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 296 [2022-03-20 02:33:16,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:17,020 INFO L225 Difference]: With dead ends: 11088 [2022-03-20 02:33:17,021 INFO L226 Difference]: Without dead ends: 3167 [2022-03-20 02:33:17,036 INFO L912 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 [2022-03-20 02:33:17,037 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 223 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:17,037 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 220 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:17,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3167 states. [2022-03-20 02:33:17,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3167 to 2897. [2022-03-20 02:33:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2897 states, 2892 states have (on average 1.329875518672199) internal successors, (3846), 2892 states have internal predecessors, (3846), 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) [2022-03-20 02:33:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2897 states and 3850 transitions. [2022-03-20 02:33:17,115 INFO L78 Accepts]: Start accepts. Automaton has 2897 states and 3850 transitions. Word has length 296 [2022-03-20 02:33:17,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:17,115 INFO L478 AbstractCegarLoop]: Abstraction has 2897 states and 3850 transitions. [2022-03-20 02:33:17,115 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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) [2022-03-20 02:33:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 3850 transitions. [2022-03-20 02:33:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-03-20 02:33:17,123 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:17,123 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:17,123 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-20 02:33:17,123 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:17,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:17,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1468447218, now seen corresponding path program 1 times [2022-03-20 02:33:17,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:17,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062843058] [2022-03-20 02:33:17,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:17,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:17,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 454 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2022-03-20 02:33:17,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:17,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062843058] [2022-03-20 02:33:17,188 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062843058] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:17,188 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:17,188 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:17,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220188381] [2022-03-20 02:33:17,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:17,189 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:17,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:17,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:17,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:17,190 INFO L87 Difference]: Start difference. First operand 2897 states and 3850 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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) [2022-03-20 02:33:17,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:17,500 INFO L93 Difference]: Finished difference Result 8593 states and 11384 transitions. [2022-03-20 02:33:17,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:17,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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 343 [2022-03-20 02:33:17,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:17,519 INFO L225 Difference]: With dead ends: 8593 [2022-03-20 02:33:17,519 INFO L226 Difference]: Without dead ends: 5710 [2022-03-20 02:33:17,525 INFO L912 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 [2022-03-20 02:33:17,526 INFO L913 BasicCegarLoop]: 353 mSDtfsCounter, 366 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:17,526 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [366 Valid, 360 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:17,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5710 states. [2022-03-20 02:33:17,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5710 to 2907. [2022-03-20 02:33:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2907 states, 2902 states have (on average 1.3287388008270158) internal successors, (3856), 2902 states have internal predecessors, (3856), 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) [2022-03-20 02:33:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2907 states and 3860 transitions. [2022-03-20 02:33:17,613 INFO L78 Accepts]: Start accepts. Automaton has 2907 states and 3860 transitions. Word has length 343 [2022-03-20 02:33:17,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:17,613 INFO L478 AbstractCegarLoop]: Abstraction has 2907 states and 3860 transitions. [2022-03-20 02:33:17,613 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 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) [2022-03-20 02:33:17,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 3860 transitions. [2022-03-20 02:33:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-03-20 02:33:17,620 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:17,621 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:17,621 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-20 02:33:17,621 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:17,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:17,622 INFO L85 PathProgramCache]: Analyzing trace with hash -257298319, now seen corresponding path program 1 times [2022-03-20 02:33:17,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:17,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578957306] [2022-03-20 02:33:17,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:17,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:17,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:17,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 580 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2022-03-20 02:33:17,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:17,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578957306] [2022-03-20 02:33:17,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578957306] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:17,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:17,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:17,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340430363] [2022-03-20 02:33:17,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:17,686 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:17,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:17,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:17,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:17,687 INFO L87 Difference]: Start difference. First operand 2907 states and 3860 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 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) [2022-03-20 02:33:17,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:17,943 INFO L93 Difference]: Finished difference Result 6138 states and 8200 transitions. [2022-03-20 02:33:17,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:17,944 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 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 343 [2022-03-20 02:33:17,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:17,951 INFO L225 Difference]: With dead ends: 6138 [2022-03-20 02:33:17,951 INFO L226 Difference]: Without dead ends: 3245 [2022-03-20 02:33:17,956 INFO L912 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 [2022-03-20 02:33:17,957 INFO L913 BasicCegarLoop]: 209 mSDtfsCounter, 223 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:17,957 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [223 Valid, 216 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:17,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3245 states. [2022-03-20 02:33:18,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3245 to 3177. [2022-03-20 02:33:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3177 states, 3172 states have (on average 1.3165195460277428) internal successors, (4176), 3172 states have internal predecessors, (4176), 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) [2022-03-20 02:33:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 3177 states and 4180 transitions. [2022-03-20 02:33:18,054 INFO L78 Accepts]: Start accepts. Automaton has 3177 states and 4180 transitions. Word has length 343 [2022-03-20 02:33:18,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:18,054 INFO L478 AbstractCegarLoop]: Abstraction has 3177 states and 4180 transitions. [2022-03-20 02:33:18,054 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 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) [2022-03-20 02:33:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 4180 transitions. [2022-03-20 02:33:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-03-20 02:33:18,059 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:18,060 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:18,060 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-20 02:33:18,060 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:18,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:18,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1950069865, now seen corresponding path program 1 times [2022-03-20 02:33:18,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:18,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577515387] [2022-03-20 02:33:18,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:18,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 738 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2022-03-20 02:33:18,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:18,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577515387] [2022-03-20 02:33:18,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577515387] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:18,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:18,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:18,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512220646] [2022-03-20 02:33:18,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:18,122 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:18,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:18,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:18,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:18,123 INFO L87 Difference]: Start difference. First operand 3177 states and 4180 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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) [2022-03-20 02:33:18,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:18,409 INFO L93 Difference]: Finished difference Result 6469 states and 8511 transitions. [2022-03-20 02:33:18,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:18,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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 366 [2022-03-20 02:33:18,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:18,417 INFO L225 Difference]: With dead ends: 6469 [2022-03-20 02:33:18,417 INFO L226 Difference]: Without dead ends: 3306 [2022-03-20 02:33:18,423 INFO L912 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 [2022-03-20 02:33:18,423 INFO L913 BasicCegarLoop]: 209 mSDtfsCounter, 204 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:18,424 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 216 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:18,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3306 states. [2022-03-20 02:33:18,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3306 to 2378. [2022-03-20 02:33:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2378 states, 2373 states have (on average 1.3080488832701223) internal successors, (3104), 2373 states have internal predecessors, (3104), 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) [2022-03-20 02:33:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2378 states and 3108 transitions. [2022-03-20 02:33:18,486 INFO L78 Accepts]: Start accepts. Automaton has 2378 states and 3108 transitions. Word has length 366 [2022-03-20 02:33:18,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:18,486 INFO L478 AbstractCegarLoop]: Abstraction has 2378 states and 3108 transitions. [2022-03-20 02:33:18,486 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 3 states have internal predecessors, (142), 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) [2022-03-20 02:33:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3108 transitions. [2022-03-20 02:33:18,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-03-20 02:33:18,491 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:18,492 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 10, 10, 9, 9, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:18,492 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-20 02:33:18,492 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:18,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:18,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1550922707, now seen corresponding path program 1 times [2022-03-20 02:33:18,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:18,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516854130] [2022-03-20 02:33:18,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:18,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 1011 proven. 26 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2022-03-20 02:33:18,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:18,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516854130] [2022-03-20 02:33:18,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516854130] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:18,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89161652] [2022-03-20 02:33:18,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:18,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:18,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:18,576 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) [2022-03-20 02:33:18,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-20 02:33:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:18,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:18,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 773 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2022-03-20 02:33:19,357 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-20 02:33:19,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89161652] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:19,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-20 02:33:19,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-20 02:33:19,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945564968] [2022-03-20 02:33:19,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:19,359 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-20 02:33:19,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:19,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-20 02:33:19,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:33:19,359 INFO L87 Difference]: Start difference. First operand 2378 states and 3108 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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) [2022-03-20 02:33:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:19,414 INFO L93 Difference]: Finished difference Result 2852 states and 3727 transitions. [2022-03-20 02:33:19,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-20 02:33:19,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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 399 [2022-03-20 02:33:19,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:19,419 INFO L225 Difference]: With dead ends: 2852 [2022-03-20 02:33:19,419 INFO L226 Difference]: Without dead ends: 2714 [2022-03-20 02:33:19,421 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 400 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:33:19,421 INFO L913 BasicCegarLoop]: 356 mSDtfsCounter, 90 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:19,421 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 541 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-20 02:33:19,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2714 states. [2022-03-20 02:33:19,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2714 to 2242. [2022-03-20 02:33:19,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2242 states, 2237 states have (on average 1.318730442556996) internal successors, (2950), 2237 states have internal predecessors, (2950), 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) [2022-03-20 02:33:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 2242 states and 2954 transitions. [2022-03-20 02:33:19,480 INFO L78 Accepts]: Start accepts. Automaton has 2242 states and 2954 transitions. Word has length 399 [2022-03-20 02:33:19,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:19,481 INFO L478 AbstractCegarLoop]: Abstraction has 2242 states and 2954 transitions. [2022-03-20 02:33:19,481 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 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) [2022-03-20 02:33:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2954 transitions. [2022-03-20 02:33:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-03-20 02:33:19,485 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:19,486 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:19,512 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:19,711 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:19,711 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:19,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:19,712 INFO L85 PathProgramCache]: Analyzing trace with hash 1704567234, now seen corresponding path program 1 times [2022-03-20 02:33:19,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:19,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168632502] [2022-03-20 02:33:19,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:19,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1045 proven. 26 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2022-03-20 02:33:19,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:19,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168632502] [2022-03-20 02:33:19,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168632502] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:19,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719516110] [2022-03-20 02:33:19,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:19,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:19,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:19,782 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) [2022-03-20 02:33:19,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-20 02:33:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:19,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:19,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1045 proven. 26 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2022-03-20 02:33:20,494 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1045 proven. 26 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2022-03-20 02:33:21,050 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [719516110] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:21,050 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:21,050 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:33:21,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556784567] [2022-03-20 02:33:21,050 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:21,051 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:33:21,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:21,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:33:21,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:33:21,052 INFO L87 Difference]: Start difference. First operand 2242 states and 2954 transitions. Second operand has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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) [2022-03-20 02:33:21,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:21,788 INFO L93 Difference]: Finished difference Result 5125 states and 6746 transitions. [2022-03-20 02:33:21,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-20 02:33:21,789 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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 415 [2022-03-20 02:33:21,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:21,795 INFO L225 Difference]: With dead ends: 5125 [2022-03-20 02:33:21,795 INFO L226 Difference]: Without dead ends: 2850 [2022-03-20 02:33:21,799 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 845 GetRequests, 835 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-03-20 02:33:21,800 INFO L913 BasicCegarLoop]: 303 mSDtfsCounter, 497 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 1038 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:21,800 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 325 Invalid, 1038 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 978 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-20 02:33:21,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2850 states. [2022-03-20 02:33:21,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2850 to 2375. [2022-03-20 02:33:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2375 states, 2370 states have (on average 1.3227848101265822) internal successors, (3135), 2370 states have internal predecessors, (3135), 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) [2022-03-20 02:33:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2375 states and 3139 transitions. [2022-03-20 02:33:21,859 INFO L78 Accepts]: Start accepts. Automaton has 2375 states and 3139 transitions. Word has length 415 [2022-03-20 02:33:21,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:21,860 INFO L478 AbstractCegarLoop]: Abstraction has 2375 states and 3139 transitions. [2022-03-20 02:33:21,860 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.42857142857143) internal successors, (241), 6 states have internal predecessors, (241), 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) [2022-03-20 02:33:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 3139 transitions. [2022-03-20 02:33:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-03-20 02:33:21,865 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:21,865 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 12, 10, 8, 8, 8, 8, 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, 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] [2022-03-20 02:33:21,892 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-20 02:33:22,090 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:22,090 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:22,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:22,091 INFO L85 PathProgramCache]: Analyzing trace with hash 57309602, now seen corresponding path program 1 times [2022-03-20 02:33:22,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:22,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301054541] [2022-03-20 02:33:22,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:22,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3128 backedges. 1661 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2022-03-20 02:33:22,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:22,174 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301054541] [2022-03-20 02:33:22,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301054541] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:22,174 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:22,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:22,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384369953] [2022-03-20 02:33:22,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:22,175 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:22,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:22,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:22,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:22,176 INFO L87 Difference]: Start difference. First operand 2375 states and 3139 transitions. Second operand has 4 states, 4 states have (on average 41.75) internal successors, (167), 3 states have internal predecessors, (167), 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) [2022-03-20 02:33:22,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:22,415 INFO L93 Difference]: Finished difference Result 5060 states and 6737 transitions. [2022-03-20 02:33:22,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:22,415 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 3 states have internal predecessors, (167), 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 543 [2022-03-20 02:33:22,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:22,421 INFO L225 Difference]: With dead ends: 5060 [2022-03-20 02:33:22,421 INFO L226 Difference]: Without dead ends: 2699 [2022-03-20 02:33:22,426 INFO L912 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 [2022-03-20 02:33:22,426 INFO L913 BasicCegarLoop]: 208 mSDtfsCounter, 203 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:22,427 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 215 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:22,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2699 states. [2022-03-20 02:33:22,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2699 to 2681. [2022-03-20 02:33:22,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2681 states, 2676 states have (on average 1.3026905829596414) internal successors, (3486), 2676 states have internal predecessors, (3486), 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) [2022-03-20 02:33:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 3490 transitions. [2022-03-20 02:33:22,511 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 3490 transitions. Word has length 543 [2022-03-20 02:33:22,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:22,512 INFO L478 AbstractCegarLoop]: Abstraction has 2681 states and 3490 transitions. [2022-03-20 02:33:22,512 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 3 states have internal predecessors, (167), 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) [2022-03-20 02:33:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3490 transitions. [2022-03-20 02:33:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-03-20 02:33:22,518 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:22,519 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 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, 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] [2022-03-20 02:33:22,519 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-20 02:33:22,519 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:22,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:22,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1734536330, now seen corresponding path program 1 times [2022-03-20 02:33:22,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:22,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284727620] [2022-03-20 02:33:22,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:22,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:22,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4009 backedges. 2315 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:22,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:22,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284727620] [2022-03-20 02:33:22,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284727620] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:22,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379267760] [2022-03-20 02:33:22,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:22,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:22,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:22,672 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) [2022-03-20 02:33:22,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-20 02:33:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:22,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:22,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4009 backedges. 2315 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:23,503 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4009 backedges. 2315 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:24,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379267760] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:24,146 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:24,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-20 02:33:24,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348441594] [2022-03-20 02:33:24,146 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:24,147 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-20 02:33:24,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:24,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-20 02:33:24,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:33:24,148 INFO L87 Difference]: Start difference. First operand 2681 states and 3490 transitions. Second operand has 9 states, 9 states have (on average 37.22222222222222) internal successors, (335), 8 states have internal predecessors, (335), 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) [2022-03-20 02:33:24,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:24,819 INFO L93 Difference]: Finished difference Result 4438 states and 5783 transitions. [2022-03-20 02:33:24,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-20 02:33:24,821 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 37.22222222222222) internal successors, (335), 8 states have internal predecessors, (335), 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 605 [2022-03-20 02:33:24,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:24,821 INFO L225 Difference]: With dead ends: 4438 [2022-03-20 02:33:24,821 INFO L226 Difference]: Without dead ends: 0 [2022-03-20 02:33:24,827 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1223 GetRequests, 1212 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2022-03-20 02:33:24,828 INFO L913 BasicCegarLoop]: 296 mSDtfsCounter, 420 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 420 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 1132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:24,828 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [420 Valid, 313 Invalid, 1132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-20 02:33:24,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-20 02:33:24,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-20 02:33:24,829 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) [2022-03-20 02:33:24,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-20 02:33:24,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 605 [2022-03-20 02:33:24,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:24,829 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-20 02:33:24,829 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 37.22222222222222) internal successors, (335), 8 states have internal predecessors, (335), 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) [2022-03-20 02:33:24,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-20 02:33:24,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-20 02:33:24,832 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-20 02:33:24,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:25,047 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-03-20 02:33:25,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-20 02:33:33,459 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2022-03-20 02:33:33,460 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 13) no Hoare annotation was computed. [2022-03-20 02:33:33,460 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2022-03-20 02:33:33,460 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 623 634) the Hoare annotation is: true [2022-03-20 02:33:33,460 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 623 634) no Hoare annotation was computed. [2022-03-20 02:33:33,460 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 623 634) no Hoare annotation was computed. [2022-03-20 02:33:33,460 INFO L885 garLoopResultBuilder]: At program point L630(line 630) the Hoare annotation is: true [2022-03-20 02:33:33,460 INFO L882 garLoopResultBuilder]: For program point L630-1(line 630) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L531-2(lines 531 535) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L399(lines 399 417) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L878 garLoopResultBuilder]: At program point L201(lines 197 562) the Hoare annotation is: (let ((.cse1 (< ssl3_accept_~s__state~0 8656)) (.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2) (and .cse0 (= ssl3_accept_~blastFlag~0 0) .cse1) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (not .cse2) (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) (<= ssl3_accept_~s__state~0 8640)))) [2022-03-20 02:33:33,461 INFO L878 garLoopResultBuilder]: At program point L168(lines 164 573) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,461 INFO L878 garLoopResultBuilder]: At program point L135(lines 134 583) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8640))) (or (and (= 2 ssl3_accept_~blastFlag~0) .cse0) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse0))) [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 502) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L400(lines 400 406) no Hoare annotation was computed. [2022-03-20 02:33:33,461 INFO L882 garLoopResultBuilder]: For program point L203(lines 203 560) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L170(lines 170 571) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L137(lines 137 582) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L600(lines 600 604) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 470) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L237-2(lines 219 553) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L437-1(lines 437 445) no Hoare annotation was computed. [2022-03-20 02:33:33,462 INFO L882 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-03-20 02:33:33,463 INFO L882 garLoopResultBuilder]: For program point L206(lines 206 559) no Hoare annotation was computed. [2022-03-20 02:33:33,463 INFO L882 garLoopResultBuilder]: For program point L173(lines 173 570) no Hoare annotation was computed. [2022-03-20 02:33:33,463 INFO L882 garLoopResultBuilder]: For program point L140(lines 140 581) no Hoare annotation was computed. [2022-03-20 02:33:33,463 INFO L882 garLoopResultBuilder]: For program point L504(lines 504 510) no Hoare annotation was computed. [2022-03-20 02:33:33,463 INFO L878 garLoopResultBuilder]: At program point L207(lines 203 560) the Hoare annotation is: (let ((.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse2 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse2) (and .cse0 .cse1 (not (= ssl3_accept_~s__hit~0 0)) .cse2) (and .cse0 (= ssl3_accept_~blastFlag~0 0) .cse2))) [2022-03-20 02:33:33,463 INFO L878 garLoopResultBuilder]: At program point L174(lines 170 571) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)))) [2022-03-20 02:33:33,463 INFO L885 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 622) the Hoare annotation is: true [2022-03-20 02:33:33,463 INFO L882 garLoopResultBuilder]: For program point L440(lines 440 443) no Hoare annotation was computed. [2022-03-20 02:33:33,464 INFO L882 garLoopResultBuilder]: For program point L341(lines 341 379) no Hoare annotation was computed. [2022-03-20 02:33:33,464 INFO L882 garLoopResultBuilder]: For program point L209(lines 209 558) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L176(lines 176 569) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L143(lines 143 580) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L878 garLoopResultBuilder]: At program point L110-2(lines 110 609) the Hoare annotation is: (let ((.cse6 (= ssl3_accept_~s__hit~0 0))) (let ((.cse1 (= ssl3_accept_~s__state~0 3)) (.cse4 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__state~0 8656)) (.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse12 (<= 8640 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~s__state~0 8640)) (.cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse13 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse14 (= 8448 ssl3_accept_~s__state~0)) (.cse3 (not .cse6)) (.cse9 (<= ssl3_accept_~s__state~0 8672)) (.cse10 (<= 8672 ssl3_accept_~s__state~0)) (.cse11 (= 3 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (= ssl3_accept_~blastFlag~0 0) (and .cse2 .cse0 .cse3) (and (= ssl3_accept_~s__state~0 8544) .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse7 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse5 .cse6) (and (< ssl3_accept_~s__state~0 8576) .cse0 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse6) (and .cse8 .cse1) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse0 .cse4 .cse5 (= 8560 ssl3_accept_~s__state~0) .cse6) (and .cse7 .cse9 .cse10 .cse11) (and .cse2 .cse0 .cse7) (and .cse0 (= ssl3_accept_~s__state~0 8528) .cse6) (and .cse0 (= ssl3_accept_~s__state~0 8512) .cse6) (and .cse12 .cse0 .cse7 .cse5 .cse6) (and .cse12 .cse8 .cse3 .cse13 .cse5) (and .cse8 .cse14 .cse3 .cse13) (and .cse14 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse11) (and .cse3 .cse9 .cse10 .cse11)))) [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L507(lines 507 509) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L507-2(lines 219 553) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L878 garLoopResultBuilder]: At program point L408(lines 399 417) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)))) [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-03-20 02:33:33,465 INFO L878 garLoopResultBuilder]: At program point L177(lines 176 569) the Hoare annotation is: (let ((.cse0 (= 8448 ssl3_accept_~s__state~0)) (.cse1 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse0 (not .cse1) (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (and .cse0 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (= 3 ssl3_accept_~blastFlag~0)))) [2022-03-20 02:33:33,465 INFO L878 garLoopResultBuilder]: At program point L144(lines 137 582) the Hoare annotation is: (or (and (= ssl3_accept_~blastFlag~0 0) (not (<= 8576 ssl3_accept_~s__state~0))) (and (< ssl3_accept_~s__state~0 8576) (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0))) [2022-03-20 02:33:33,465 INFO L882 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L541(lines 541 547) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L344(lines 344 378) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L344-1(lines 344 378) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L212(lines 212 557) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L179(lines 179 568) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L146(lines 146 579) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L113(lines 113 590) no Hoare annotation was computed. [2022-03-20 02:33:33,466 INFO L882 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L411(lines 411 413) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L345(lines 345 375) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L878 garLoopResultBuilder]: At program point L213(lines 209 558) the Hoare annotation is: (let ((.cse0 (<= 8672 ssl3_accept_~s__state~0)) (.cse1 (= 3 ssl3_accept_~blastFlag~0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1) (and (not (= ssl3_accept_~s__hit~0 0)) .cse0 .cse1))) [2022-03-20 02:33:33,467 INFO L878 garLoopResultBuilder]: At program point L114(lines 113 590) the Hoare annotation is: (and (= ssl3_accept_~blastFlag~0 0) (<= 8672 ssl3_accept_~s__state~0)) [2022-03-20 02:33:33,467 INFO L885 garLoopResultBuilder]: At program point L610(lines 109 611) the Hoare annotation is: true [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L544(lines 544 546) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L215(lines 215 556) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L182(lines 182 567) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L149(lines 149 578) no Hoare annotation was computed. [2022-03-20 02:33:33,467 INFO L882 garLoopResultBuilder]: For program point L116(lines 116 589) no Hoare annotation was computed. [2022-03-20 02:33:33,468 INFO L882 garLoopResultBuilder]: For program point L315(lines 315 322) no Hoare annotation was computed. [2022-03-20 02:33:33,468 INFO L882 garLoopResultBuilder]: For program point L315-2(lines 315 322) no Hoare annotation was computed. [2022-03-20 02:33:33,469 INFO L885 garLoopResultBuilder]: At program point L216(lines 215 556) the Hoare annotation is: true [2022-03-20 02:33:33,469 INFO L878 garLoopResultBuilder]: At program point L183(lines 179 568) the Hoare annotation is: (let ((.cse0 (not (<= 8640 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,469 INFO L878 garLoopResultBuilder]: At program point L150(lines 146 579) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0)))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (= ssl3_accept_~blastFlag~0 1) .cse0) (and (< ssl3_accept_~s__state~0 8576) (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)))) [2022-03-20 02:33:33,469 INFO L882 garLoopResultBuilder]: For program point L350(lines 350 373) no Hoare annotation was computed. [2022-03-20 02:33:33,469 INFO L885 garLoopResultBuilder]: At program point L218(lines 217 556) the Hoare annotation is: true [2022-03-20 02:33:33,469 INFO L882 garLoopResultBuilder]: For program point L185(lines 185 566) no Hoare annotation was computed. [2022-03-20 02:33:33,469 INFO L882 garLoopResultBuilder]: For program point L152(lines 152 577) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L119(lines 119 588) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L615(lines 615 617) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L615-2(lines 615 617) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L516(lines 516 519) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L285-2(lines 219 553) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L451(lines 451 453) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-03-20 02:33:33,470 INFO L882 garLoopResultBuilder]: For program point L188(lines 188 565) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L155(lines 155 576) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L122(lines 122 587) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 622) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L387(lines 387 419) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L878 garLoopResultBuilder]: At program point L222(lines 116 589) the Hoare annotation is: (let ((.cse1 (< ssl3_accept_~s__state~0 8576)) (.cse0 (= ssl3_accept_~blastFlag~0 0))) (or (and (<= 8640 ssl3_accept_~s__state~0) .cse0) (and .cse1 (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)) (and .cse1 .cse0))) [2022-03-20 02:33:33,471 INFO L878 garLoopResultBuilder]: At program point L189(lines 185 566) the Hoare annotation is: (let ((.cse0 (not (<= 8640 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,471 INFO L878 garLoopResultBuilder]: At program point L156(lines 152 577) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L454(lines 454 463) no Hoare annotation was computed. [2022-03-20 02:33:33,471 INFO L882 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L878 garLoopResultBuilder]: At program point L554(lines 110 609) the Hoare annotation is: (let ((.cse6 (= ssl3_accept_~s__hit~0 0))) (let ((.cse1 (= ssl3_accept_~s__state~0 3)) (.cse4 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__state~0 8656)) (.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse12 (<= 8640 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~s__state~0 8640)) (.cse8 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse13 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse14 (= 8448 ssl3_accept_~s__state~0)) (.cse3 (not .cse6)) (.cse9 (<= ssl3_accept_~s__state~0 8672)) (.cse10 (<= 8672 ssl3_accept_~s__state~0)) (.cse11 (= 3 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (= ssl3_accept_~blastFlag~0 0) (and .cse2 .cse0 .cse3) (and (= ssl3_accept_~s__state~0 8544) .cse0 .cse4 .cse5 .cse6) (and .cse0 .cse7 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse5 .cse6) (and (< ssl3_accept_~s__state~0 8576) .cse0 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse6) (and .cse8 .cse1) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse0 .cse4 .cse5 (= 8560 ssl3_accept_~s__state~0) .cse6) (and .cse7 .cse9 .cse10 .cse11) (and .cse2 .cse0 .cse7) (and .cse0 (= ssl3_accept_~s__state~0 8528) .cse6) (and .cse0 (= ssl3_accept_~s__state~0 8512) .cse6) (and .cse12 .cse0 .cse7 .cse5 .cse6) (and .cse12 .cse8 .cse3 .cse13 .cse5) (and .cse8 .cse14 .cse3 .cse13) (and .cse14 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse11) (and .cse3 .cse9 .cse10 .cse11)))) [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L191(lines 191 564) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L158(lines 158 575) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L125(lines 125 586) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 622) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L489(lines 489 493) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L489-2(lines 489 493) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 526) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L458(lines 458 460) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-03-20 02:33:33,472 INFO L882 garLoopResultBuilder]: For program point L194(lines 194 563) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L161(lines 161 574) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L128(lines 128 585) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L591(lines 591 607) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L878 garLoopResultBuilder]: At program point L525(lines 83 621) the Hoare annotation is: false [2022-03-20 02:33:33,473 INFO L878 garLoopResultBuilder]: At program point L195(lines 191 564) the Hoare annotation is: (let ((.cse0 (not (<= 8640 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)))) [2022-03-20 02:33:33,473 INFO L878 garLoopResultBuilder]: At program point L162(lines 158 575) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L592(lines 592 606) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L361(lines 361 369) no Hoare annotation was computed. [2022-03-20 02:33:33,473 INFO L882 garLoopResultBuilder]: For program point L593(lines 593 598) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L527(lines 527 529) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L593-2(lines 592 606) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L878 garLoopResultBuilder]: At program point L362(lines 338 380) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L197(lines 197 562) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L164(lines 164 573) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L131(lines 131 584) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L882 garLoopResultBuilder]: For program point L429(lines 429 431) no Hoare annotation was computed. [2022-03-20 02:33:33,474 INFO L878 garLoopResultBuilder]: At program point L396(lines 387 419) the Hoare annotation is: (let ((.cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse1 (< 8496 ssl3_accept_~s__state~0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 (= ssl3_accept_~s__hit~0 0)) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-20 02:33:33,474 INFO L878 garLoopResultBuilder]: At program point L132(lines 128 585) the Hoare annotation is: (or (and (= ssl3_accept_~blastFlag~0 0) (not (<= 8576 ssl3_accept_~s__state~0))) (and (< ssl3_accept_~s__state~0 8576) (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0))) [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L595(lines 595 597) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L364(lines 364 366) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L298-2(lines 219 553) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L332-2(lines 219 553) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L200(lines 200 561) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L167(lines 167 572) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L134(lines 134 583) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point L101-1(lines 83 621) no Hoare annotation was computed. [2022-03-20 02:33:33,475 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:33,476 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-03-20 02:33:33,476 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:33,476 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:33,476 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-20 02:33:33,476 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-20 02:33:33,476 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:33,482 INFO L719 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] [2022-03-20 02:33:33,483 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-20 02:33:33,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.03 02:33:33 BoogieIcfgContainer [2022-03-20 02:33:33,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-20 02:33:33,519 INFO L158 Benchmark]: Toolchain (without parser) took 28072.21ms. Allocated memory was 189.8MB in the beginning and 539.0MB in the end (delta: 349.2MB). Free memory was 135.0MB in the beginning and 218.8MB in the end (delta: -83.8MB). Peak memory consumption was 323.5MB. Max. memory is 8.0GB. [2022-03-20 02:33:33,519 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 152.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 02:33:33,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.33ms. Allocated memory was 189.8MB in the beginning and 233.8MB in the end (delta: 44.0MB). Free memory was 134.7MB in the beginning and 205.5MB in the end (delta: -70.8MB). Peak memory consumption was 12.8MB. Max. memory is 8.0GB. [2022-03-20 02:33:33,520 INFO L158 Benchmark]: Boogie Preprocessor took 58.56ms. Allocated memory is still 233.8MB. Free memory was 205.5MB in the beginning and 202.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-20 02:33:33,520 INFO L158 Benchmark]: RCFGBuilder took 736.93ms. Allocated memory is still 233.8MB. Free memory was 202.9MB in the beginning and 175.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-03-20 02:33:33,520 INFO L158 Benchmark]: TraceAbstraction took 26890.00ms. Allocated memory was 233.8MB in the beginning and 539.0MB in the end (delta: 305.1MB). Free memory was 175.1MB in the beginning and 218.8MB in the end (delta: -43.7MB). Peak memory consumption was 320.2MB. Max. memory is 8.0GB. [2022-03-20 02:33:33,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 152.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 382.33ms. Allocated memory was 189.8MB in the beginning and 233.8MB in the end (delta: 44.0MB). Free memory was 134.7MB in the beginning and 205.5MB in the end (delta: -70.8MB). Peak memory consumption was 12.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 58.56ms. Allocated memory is still 233.8MB. Free memory was 205.5MB in the beginning and 202.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 736.93ms. Allocated memory is still 233.8MB. Free memory was 202.9MB in the beginning and 175.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 26890.00ms. Allocated memory was 233.8MB in the beginning and 539.0MB in the end (delta: 305.1MB). Free memory was 175.1MB in the beginning and 218.8MB in the end (delta: -43.7MB). Peak memory consumption was 320.2MB. 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: 619]: 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 5 procedures, 153 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.8s, OverallIterations: 22, TraceHistogramMax: 19, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7113 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7111 mSDsluCounter, 6438 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 374 mSDsCounter, 585 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7613 IncrementalHoareTripleChecker+Invalid, 8198 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 585 mSolverCounterUnsat, 6064 mSDtfsCounter, 7613 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3617 GetRequests, 3519 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6508occurred in iteration=14, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 7481 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 298 NumberOfFragments, 1013 HoareAnnotationTreeSize, 32 FomulaSimplifications, 21067 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 32 FomulaSimplificationsInter, 40146 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 7273 NumberOfCodeBlocks, 7273 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 8759 ConstructedInterpolants, 0 QuantifiedInterpolants, 12448 SizeOfPredicates, 4 NumberOfNonLiveVariables, 3465 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 31 InterpolantComputations, 18 PerfectInterpolantSequences, 32195/32503 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: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((!(8640 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) || ((blastFlag == 0 && !(8640 <= s__state)) && 8496 < s__state) - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (((!(8576 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__hit == 0) || ((blastFlag == 0 && !(8576 <= s__state)) && 8496 < s__state) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((!(8576 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__hit == 0) || ((blastFlag == 0 && !(8576 <= s__state)) && 8496 < s__state) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((!(8576 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__hit == 0) || ((blastFlag == 0 && !(8576 <= s__state)) && 8496 < s__state) - 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)) || (((s__s3__tmp__next_state___0 <= 8640 && 8448 == s__state) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0)) || (((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) && 3 == blastFlag) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((((((((2 == blastFlag && s__state == 3) || blastFlag == 0) || ((s__state == 8656 && 2 == blastFlag) && !(s__hit == 0))) || ((((s__state == 8544 && 2 == blastFlag) && 8496 < s__state) && s__state <= 8640) && s__hit == 0)) || ((((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state <= 8640) && s__hit == 0)) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8576) && s__hit == 0)) || (s__s3__tmp__next_state___0 <= 8640 && s__state == 3)) || (blastFlag == 1 && 8496 == s__state)) || ((((2 == blastFlag && 8496 < s__state) && s__state <= 8640) && 8560 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag)) || ((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8640) && s__hit == 0)) || ((((8640 <= s__state && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8640)) || (((s__s3__tmp__next_state___0 <= 8640 && 8448 == s__state) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0)) || (((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) && 3 == blastFlag)) || (((!(s__hit == 0) && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (blastFlag == 0 && !(8576 <= s__state)) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && !(8640 <= s__state)) && 8496 < s__state) || ((((!(8640 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && !(8576 <= s__state)) || (blastFlag == 1 && !(8576 <= s__state))) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0) || ((8640 <= s__state && blastFlag == 0) && s__state < 8656)) || ((((8640 <= s__state && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8640) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && 8672 <= s__state) || ((s__s3__tmp__next_state___0 <= 8576 && 8672 <= s__state) && 3 == blastFlag)) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((2 == blastFlag && s__state <= 8640) || (blastFlag == 0 && s__state <= 8640)) || (s__s3__tmp__next_state___0 <= 8640 && s__state <= 8640) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8672) || (((8640 <= s__state && 2 == blastFlag) && !(s__hit == 0)) && s__state <= 8672)) || ((8640 <= s__state && blastFlag == 0) && s__state <= 8672) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (blastFlag == 0 && !(8576 <= s__state)) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((!(8576 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__hit == 0) || ((blastFlag == 0 && !(8576 <= s__state)) && 8496 < s__state) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && !(8576 <= s__state)) && !(s__state <= 8496)) || (((!(8576 <= s__state) && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && !(8576 <= s__state)) && !(s__state <= 8496)) || (((!(8576 <= s__state) && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: blastFlag == 0 && 8672 <= s__state - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((8640 <= s__state && blastFlag == 0) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || (s__state < 8576 && blastFlag == 0) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((((!(8640 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) || ((blastFlag == 0 && !(8640 <= s__state)) && 8496 < s__state) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((((((((2 == blastFlag && s__state == 3) || blastFlag == 0) || ((s__state == 8656 && 2 == blastFlag) && !(s__hit == 0))) || ((((s__state == 8544 && 2 == blastFlag) && 8496 < s__state) && s__state <= 8640) && s__hit == 0)) || ((((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state <= 8640) && s__hit == 0)) || (((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 < 8576) && s__hit == 0)) || (s__s3__tmp__next_state___0 <= 8640 && s__state == 3)) || (blastFlag == 1 && 8496 == s__state)) || ((((2 == blastFlag && 8496 < s__state) && s__state <= 8640) && 8560 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag)) || ((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || ((((8640 <= s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8640) && s__hit == 0)) || ((((8640 <= s__state && s__s3__tmp__next_state___0 <= 8640) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8640)) || (((s__s3__tmp__next_state___0 <= 8640 && 8448 == s__state) && !(s__hit == 0)) && 8640 <= s__s3__tmp__next_state___0)) || (((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) && 3 == blastFlag)) || (((!(s__hit == 0) && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: (((!(8576 <= s__state) && 2 == blastFlag) && 8496 < s__state) && s__hit == 0) || ((blastFlag == 0 && !(8576 <= s__state)) && 8496 < s__state) RESULT: Ultimate proved your program to be correct! [2022-03-20 02:33:33,565 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...