/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_clnt_3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-20 02:30:25,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-20 02:30:25,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-20 02:30:25,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-20 02:30:25,165 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 02:30:25,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-20 02:30:25,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-20 02:30:25,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-20 02:30:25,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-20 02:30:25,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-20 02:30:25,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-20 02:30:25,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-20 02:30:25,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-20 02:30:25,204 INFO L138 SettingsManager]: * Use SBE=true [2022-03-20 02:30:25,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-20 02:30:25,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-20 02:30:25,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:30:25,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-20 02:30:25,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-20 02:30:25,207 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-20 02:30:25,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-03-20 02:30:25,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-20 02:30:25,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-20 02:30:25,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-20 02:30:25,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-20 02:30:25,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-20 02:30:25,441 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-20 02:30:25,442 INFO L275 PluginConnector]: CDTParser initialized [2022-03-20 02:30:25,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-20 02:30:25,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c82d2c/c749263215704112a5923aca40fa488e/FLAGd216ace4a [2022-03-20 02:30:25,853 INFO L306 CDTParser]: Found 1 translation units. [2022-03-20 02:30:25,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-20 02:30:25,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c82d2c/c749263215704112a5923aca40fa488e/FLAGd216ace4a [2022-03-20 02:30:26,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/207c82d2c/c749263215704112a5923aca40fa488e [2022-03-20 02:30:26,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-20 02:30:26,298 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-20 02:30:26,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-20 02:30:26,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-20 02:30:26,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-20 02:30:26,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1775fada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26, skipping insertion in model container [2022-03-20 02:30:26,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-20 02:30:26,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-20 02:30:26,511 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_clnt_3.cil-1.c[37413,37426] [2022-03-20 02:30:26,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:30:26,523 INFO L203 MainTranslator]: Completed pre-run [2022-03-20 02:30:26,554 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_clnt_3.cil-1.c[37413,37426] [2022-03-20 02:30:26,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:30:26,572 INFO L208 MainTranslator]: Completed translation [2022-03-20 02:30:26,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26 WrapperNode [2022-03-20 02:30:26,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-20 02:30:26,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-20 02:30:26,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-20 02:30:26,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-20 02:30:26,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-20 02:30:26,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-20 02:30:26,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-20 02:30:26,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-20 02:30:26,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (1/1) ... [2022-03-20 02:30:26,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:30:26,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:30:26,657 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 02:30:26,672 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 02:30:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-20 02:30:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-20 02:30:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-20 02:30:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-03-20 02:30:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-20 02:30:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-20 02:30:26,765 INFO L234 CfgBuilder]: Building ICFG [2022-03-20 02:30:26,766 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-20 02:30:26,840 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-20 02:30:27,211 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-03-20 02:30:27,211 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-03-20 02:30:27,213 INFO L275 CfgBuilder]: Performing block encoding [2022-03-20 02:30:27,218 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-20 02:30:27,218 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-20 02:30:27,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:30:27 BoogieIcfgContainer [2022-03-20 02:30:27,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-20 02:30:27,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-20 02:30:27,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-20 02:30:27,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-20 02:30:27,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.03 02:30:26" (1/3) ... [2022-03-20 02:30:27,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52aa7def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:30:27, skipping insertion in model container [2022-03-20 02:30:27,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:30:26" (2/3) ... [2022-03-20 02:30:27,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52aa7def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:30:27, skipping insertion in model container [2022-03-20 02:30:27,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:30:27" (3/3) ... [2022-03-20 02:30:27,225 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.cil-1.c [2022-03-20 02:30:27,228 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-20 02:30:27,229 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-20 02:30:27,261 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-20 02:30:27,266 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 02:30:27,266 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-20 02:30:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 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 02:30:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-20 02:30:27,291 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:27,292 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] [2022-03-20 02:30:27,292 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:27,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:27,324 INFO L85 PathProgramCache]: Analyzing trace with hash 493692649, now seen corresponding path program 1 times [2022-03-20 02:30:27,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:27,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230432409] [2022-03-20 02:30:27,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:27,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:27,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:27,623 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 02:30:27,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:27,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230432409] [2022-03-20 02:30:27,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230432409] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:27,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:27,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:27,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044324668] [2022-03-20 02:30:27,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:27,630 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:27,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:27,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:27,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:27,659 INFO L87 Difference]: Start difference. First operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 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 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 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 02:30:28,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:28,034 INFO L93 Difference]: Finished difference Result 286 states and 483 transitions. [2022-03-20 02:30:28,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:28,036 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 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) Word has length 30 [2022-03-20 02:30:28,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:28,044 INFO L225 Difference]: With dead ends: 286 [2022-03-20 02:30:28,044 INFO L226 Difference]: Without dead ends: 143 [2022-03-20 02:30:28,047 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:28,049 INFO L913 BasicCegarLoop]: 148 mSDtfsCounter, 684 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:28,050 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 169 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 334 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:30:28,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-03-20 02:30:28,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2022-03-20 02:30:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 133 states have (on average 1.5714285714285714) internal successors, (209), 133 states have internal predecessors, (209), 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 02:30:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 213 transitions. [2022-03-20 02:30:28,086 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 213 transitions. Word has length 30 [2022-03-20 02:30:28,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:28,086 INFO L478 AbstractCegarLoop]: Abstraction has 138 states and 213 transitions. [2022-03-20 02:30:28,086 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 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 02:30:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2022-03-20 02:30:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-03-20 02:30:28,087 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:28,087 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] [2022-03-20 02:30:28,088 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-20 02:30:28,088 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:28,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:28,088 INFO L85 PathProgramCache]: Analyzing trace with hash -1880023188, now seen corresponding path program 1 times [2022-03-20 02:30:28,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:28,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218644750] [2022-03-20 02:30:28,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,149 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 02:30:28,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:28,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218644750] [2022-03-20 02:30:28,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218644750] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:28,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:28,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:28,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014820437] [2022-03-20 02:30:28,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:28,152 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:28,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:28,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:28,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:28,152 INFO L87 Difference]: Start difference. First operand 138 states and 213 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 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 02:30:28,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:28,421 INFO L93 Difference]: Finished difference Result 292 states and 458 transitions. [2022-03-20 02:30:28,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:28,422 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 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) Word has length 31 [2022-03-20 02:30:28,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:28,423 INFO L225 Difference]: With dead ends: 292 [2022-03-20 02:30:28,423 INFO L226 Difference]: Without dead ends: 167 [2022-03-20 02:30:28,424 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:28,425 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 548 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:28,425 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [548 Valid, 123 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:28,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-03-20 02:30:28,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 162. [2022-03-20 02:30:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 157 states have (on average 1.605095541401274) internal successors, (252), 157 states have internal predecessors, (252), 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 02:30:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 256 transitions. [2022-03-20 02:30:28,436 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 256 transitions. Word has length 31 [2022-03-20 02:30:28,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:28,436 INFO L478 AbstractCegarLoop]: Abstraction has 162 states and 256 transitions. [2022-03-20 02:30:28,436 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 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 02:30:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-03-20 02:30:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-03-20 02:30:28,438 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:28,438 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-03-20 02:30:28,438 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-20 02:30:28,438 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:28,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:28,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1141705119, now seen corresponding path program 1 times [2022-03-20 02:30:28,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:28,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804420070] [2022-03-20 02:30:28,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:28,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:30:28,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:28,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804420070] [2022-03-20 02:30:28,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804420070] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:28,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:28,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:28,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348712472] [2022-03-20 02:30:28,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:28,505 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:28,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:28,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:28,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:28,506 INFO L87 Difference]: Start difference. First operand 162 states and 256 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 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 02:30:28,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:28,736 INFO L93 Difference]: Finished difference Result 335 states and 537 transitions. [2022-03-20 02:30:28,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:28,737 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 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) Word has length 50 [2022-03-20 02:30:28,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:28,738 INFO L225 Difference]: With dead ends: 335 [2022-03-20 02:30:28,738 INFO L226 Difference]: Without dead ends: 186 [2022-03-20 02:30:28,739 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:28,740 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:28,740 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:28,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-20 02:30:28,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-20 02:30:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6179775280898876) internal successors, (288), 178 states have internal predecessors, (288), 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 02:30:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 292 transitions. [2022-03-20 02:30:28,749 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 292 transitions. Word has length 50 [2022-03-20 02:30:28,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:28,750 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 292 transitions. [2022-03-20 02:30:28,750 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 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 02:30:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-03-20 02:30:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-03-20 02:30:28,751 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:28,751 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-03-20 02:30:28,751 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-20 02:30:28,752 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:28,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:28,752 INFO L85 PathProgramCache]: Analyzing trace with hash -300465148, now seen corresponding path program 1 times [2022-03-20 02:30:28,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:28,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314419693] [2022-03-20 02:30:28,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:28,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:30:28,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:28,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314419693] [2022-03-20 02:30:28,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314419693] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:28,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:28,807 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:28,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381616889] [2022-03-20 02:30:28,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:28,808 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:28,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:28,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:28,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:28,808 INFO L87 Difference]: Start difference. First operand 183 states and 292 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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 02:30:29,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:29,037 INFO L93 Difference]: Finished difference Result 356 states and 571 transitions. [2022-03-20 02:30:29,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:29,038 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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) Word has length 51 [2022-03-20 02:30:29,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:29,039 INFO L225 Difference]: With dead ends: 356 [2022-03-20 02:30:29,039 INFO L226 Difference]: Without dead ends: 186 [2022-03-20 02:30:29,040 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:29,041 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 540 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:29,041 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 123 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:29,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-20 02:30:29,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-20 02:30:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6067415730337078) internal successors, (286), 178 states have internal predecessors, (286), 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 02:30:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 290 transitions. [2022-03-20 02:30:29,049 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 290 transitions. Word has length 51 [2022-03-20 02:30:29,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:29,049 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 290 transitions. [2022-03-20 02:30:29,049 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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 02:30:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 290 transitions. [2022-03-20 02:30:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-20 02:30:29,051 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:29,051 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:29,051 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-20 02:30:29,051 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:29,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:29,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1185079497, now seen corresponding path program 1 times [2022-03-20 02:30:29,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:29,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017600227] [2022-03-20 02:30:29,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-20 02:30:29,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:29,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017600227] [2022-03-20 02:30:29,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017600227] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:29,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:29,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:29,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293016572] [2022-03-20 02:30:29,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:29,112 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:29,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:29,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:29,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:29,113 INFO L87 Difference]: Start difference. First operand 183 states and 290 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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 02:30:29,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:29,316 INFO L93 Difference]: Finished difference Result 377 states and 604 transitions. [2022-03-20 02:30:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:29,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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) Word has length 66 [2022-03-20 02:30:29,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:29,317 INFO L225 Difference]: With dead ends: 377 [2022-03-20 02:30:29,317 INFO L226 Difference]: Without dead ends: 207 [2022-03-20 02:30:29,318 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:29,318 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:29,319 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 123 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:29,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-20 02:30:29,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-20 02:30:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.606060606060606) internal successors, (318), 198 states have internal predecessors, (318), 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 02:30:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 322 transitions. [2022-03-20 02:30:29,326 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 322 transitions. Word has length 66 [2022-03-20 02:30:29,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:29,327 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 322 transitions. [2022-03-20 02:30:29,327 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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 02:30:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-03-20 02:30:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-03-20 02:30:29,328 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:29,328 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:29,329 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-20 02:30:29,329 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:29,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:29,329 INFO L85 PathProgramCache]: Analyzing trace with hash -131165318, now seen corresponding path program 1 times [2022-03-20 02:30:29,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:29,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266518594] [2022-03-20 02:30:29,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-20 02:30:29,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:29,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266518594] [2022-03-20 02:30:29,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266518594] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:29,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:29,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:29,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308418971] [2022-03-20 02:30:29,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:29,397 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:29,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:29,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:29,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:29,398 INFO L87 Difference]: Start difference. First operand 203 states and 322 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 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 02:30:29,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:29,593 INFO L93 Difference]: Finished difference Result 397 states and 633 transitions. [2022-03-20 02:30:29,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:29,593 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 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) Word has length 67 [2022-03-20 02:30:29,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:29,595 INFO L225 Difference]: With dead ends: 397 [2022-03-20 02:30:29,595 INFO L226 Difference]: Without dead ends: 207 [2022-03-20 02:30:29,595 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:29,598 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 538 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:29,602 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:29,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-20 02:30:29,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-20 02:30:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.5909090909090908) internal successors, (315), 198 states have internal predecessors, (315), 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 02:30:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2022-03-20 02:30:29,618 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 67 [2022-03-20 02:30:29,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:29,619 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2022-03-20 02:30:29,619 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 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 02:30:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-03-20 02:30:29,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-03-20 02:30:29,620 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:29,620 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-03-20 02:30:29,620 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-20 02:30:29,621 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:29,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:29,622 INFO L85 PathProgramCache]: Analyzing trace with hash -2071310507, now seen corresponding path program 1 times [2022-03-20 02:30:29,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:29,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211181091] [2022-03-20 02:30:29,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:29,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:30:29,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:29,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211181091] [2022-03-20 02:30:29,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211181091] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:29,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:29,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:29,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062483324] [2022-03-20 02:30:29,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:29,700 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:29,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:29,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:29,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:29,701 INFO L87 Difference]: Start difference. First operand 203 states and 319 transitions. Second operand has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 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 02:30:29,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:29,958 INFO L93 Difference]: Finished difference Result 435 states and 693 transitions. [2022-03-20 02:30:29,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:29,959 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 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) Word has length 68 [2022-03-20 02:30:29,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:29,960 INFO L225 Difference]: With dead ends: 435 [2022-03-20 02:30:29,960 INFO L226 Difference]: Without dead ends: 244 [2022-03-20 02:30:29,961 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:29,963 INFO L913 BasicCegarLoop]: 110 mSDtfsCounter, 572 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:29,963 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [572 Valid, 127 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:29,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-03-20 02:30:29,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2022-03-20 02:30:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 239 states have (on average 1.610878661087866) internal successors, (385), 239 states have internal predecessors, (385), 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 02:30:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 389 transitions. [2022-03-20 02:30:29,974 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 389 transitions. Word has length 68 [2022-03-20 02:30:29,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:29,974 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 389 transitions. [2022-03-20 02:30:29,974 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 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 02:30:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2022-03-20 02:30:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-03-20 02:30:29,976 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:29,976 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-03-20 02:30:29,976 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-20 02:30:29,976 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:29,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:29,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1225007174, now seen corresponding path program 1 times [2022-03-20 02:30:29,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:29,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188204765] [2022-03-20 02:30:29,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-20 02:30:30,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:30,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188204765] [2022-03-20 02:30:30,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188204765] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:30,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:30,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:30,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798195502] [2022-03-20 02:30:30,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:30,046 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:30,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:30,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:30,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:30,049 INFO L87 Difference]: Start difference. First operand 244 states and 389 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 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 02:30:30,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:30,253 INFO L93 Difference]: Finished difference Result 497 states and 799 transitions. [2022-03-20 02:30:30,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:30,253 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 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) Word has length 83 [2022-03-20 02:30:30,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:30,255 INFO L225 Difference]: With dead ends: 497 [2022-03-20 02:30:30,255 INFO L226 Difference]: Without dead ends: 266 [2022-03-20 02:30:30,256 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:30,256 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 531 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:30,257 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:30,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-20 02:30:30,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-20 02:30:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.6015625) internal successors, (410), 256 states have internal predecessors, (410), 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 02:30:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 414 transitions. [2022-03-20 02:30:30,273 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 414 transitions. Word has length 83 [2022-03-20 02:30:30,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:30,274 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 414 transitions. [2022-03-20 02:30:30,275 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 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 02:30:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-03-20 02:30:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-03-20 02:30:30,279 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:30,279 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-03-20 02:30:30,279 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-20 02:30:30,279 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:30,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:30,280 INFO L85 PathProgramCache]: Analyzing trace with hash -680867529, now seen corresponding path program 1 times [2022-03-20 02:30:30,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:30,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769608208] [2022-03-20 02:30:30,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:30,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-20 02:30:30,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:30,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769608208] [2022-03-20 02:30:30,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769608208] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:30,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:30,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:30,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098005797] [2022-03-20 02:30:30,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:30,358 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:30,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:30,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:30,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:30,359 INFO L87 Difference]: Start difference. First operand 261 states and 414 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 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 02:30:30,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:30,555 INFO L93 Difference]: Finished difference Result 514 states and 819 transitions. [2022-03-20 02:30:30,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:30,555 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 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) Word has length 84 [2022-03-20 02:30:30,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:30,557 INFO L225 Difference]: With dead ends: 514 [2022-03-20 02:30:30,557 INFO L226 Difference]: Without dead ends: 266 [2022-03-20 02:30:30,558 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:30,560 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 536 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:30,560 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:30,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-20 02:30:30,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-20 02:30:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.58203125) internal successors, (405), 256 states have internal predecessors, (405), 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 02:30:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 409 transitions. [2022-03-20 02:30:30,570 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 409 transitions. Word has length 84 [2022-03-20 02:30:30,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:30,570 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 409 transitions. [2022-03-20 02:30:30,570 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 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 02:30:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-03-20 02:30:30,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-03-20 02:30:30,571 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:30,571 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:30,572 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-20 02:30:30,572 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:30,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:30,572 INFO L85 PathProgramCache]: Analyzing trace with hash 429947475, now seen corresponding path program 1 times [2022-03-20 02:30:30,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:30,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785630352] [2022-03-20 02:30:30,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-20 02:30:30,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:30,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785630352] [2022-03-20 02:30:30,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785630352] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:30,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:30,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:30,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798211129] [2022-03-20 02:30:30,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:30,626 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:30,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:30,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:30,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:30,627 INFO L87 Difference]: Start difference. First operand 261 states and 409 transitions. Second operand has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 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 02:30:30,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:30,822 INFO L93 Difference]: Finished difference Result 527 states and 831 transitions. [2022-03-20 02:30:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:30,822 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 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) Word has length 97 [2022-03-20 02:30:30,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:30,827 INFO L225 Difference]: With dead ends: 527 [2022-03-20 02:30:30,827 INFO L226 Difference]: Without dead ends: 279 [2022-03-20 02:30:30,828 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:30,828 INFO L913 BasicCegarLoop]: 118 mSDtfsCounter, 497 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:30,829 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 135 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:30,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-20 02:30:30,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-20 02:30:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5682656826568266) internal successors, (425), 271 states have internal predecessors, (425), 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 02:30:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 429 transitions. [2022-03-20 02:30:30,839 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 429 transitions. Word has length 97 [2022-03-20 02:30:30,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:30,839 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 429 transitions. [2022-03-20 02:30:30,839 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 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 02:30:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-03-20 02:30:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-03-20 02:30:30,840 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:30,840 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:30,841 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-20 02:30:30,841 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:30,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:30,842 INFO L85 PathProgramCache]: Analyzing trace with hash -195595152, now seen corresponding path program 1 times [2022-03-20 02:30:30,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:30,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300014044] [2022-03-20 02:30:30,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-20 02:30:30,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:30,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300014044] [2022-03-20 02:30:30,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300014044] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:30,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:30,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:30,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275833751] [2022-03-20 02:30:30,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:30,907 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:30,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:30,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:30,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:30,909 INFO L87 Difference]: Start difference. First operand 276 states and 429 transitions. Second operand has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 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 02:30:31,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:31,125 INFO L93 Difference]: Finished difference Result 542 states and 845 transitions. [2022-03-20 02:30:31,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:31,126 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 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) Word has length 98 [2022-03-20 02:30:31,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:31,127 INFO L225 Difference]: With dead ends: 542 [2022-03-20 02:30:31,127 INFO L226 Difference]: Without dead ends: 279 [2022-03-20 02:30:31,131 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:31,131 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 522 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:31,131 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 123 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:31,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-20 02:30:31,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-20 02:30:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5461254612546125) internal successors, (419), 271 states have internal predecessors, (419), 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 02:30:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 423 transitions. [2022-03-20 02:30:31,143 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 423 transitions. Word has length 98 [2022-03-20 02:30:31,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:31,143 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 423 transitions. [2022-03-20 02:30:31,143 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 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 02:30:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2022-03-20 02:30:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-03-20 02:30:31,144 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:31,144 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:31,145 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-20 02:30:31,145 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:31,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:31,145 INFO L85 PathProgramCache]: Analyzing trace with hash -780856474, now seen corresponding path program 1 times [2022-03-20 02:30:31,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:31,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395776225] [2022-03-20 02:30:31,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:31,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-20 02:30:31,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:31,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395776225] [2022-03-20 02:30:31,179 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395776225] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:31,179 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:31,179 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:31,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047758785] [2022-03-20 02:30:31,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:31,180 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:31,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:31,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:31,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:31,180 INFO L87 Difference]: Start difference. First operand 276 states and 423 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 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 02:30:31,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:31,400 INFO L93 Difference]: Finished difference Result 591 states and 917 transitions. [2022-03-20 02:30:31,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:31,401 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 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) Word has length 104 [2022-03-20 02:30:31,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:31,402 INFO L225 Difference]: With dead ends: 591 [2022-03-20 02:30:31,402 INFO L226 Difference]: Without dead ends: 328 [2022-03-20 02:30:31,403 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:31,404 INFO L913 BasicCegarLoop]: 112 mSDtfsCounter, 559 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:31,404 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 129 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:31,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-03-20 02:30:31,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2022-03-20 02:30:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 326 states, 321 states have (on average 1.5669781931464175) internal successors, (503), 321 states have internal predecessors, (503), 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 02:30:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 507 transitions. [2022-03-20 02:30:31,412 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 507 transitions. Word has length 104 [2022-03-20 02:30:31,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:31,412 INFO L478 AbstractCegarLoop]: Abstraction has 326 states and 507 transitions. [2022-03-20 02:30:31,412 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 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 02:30:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 507 transitions. [2022-03-20 02:30:31,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-03-20 02:30:31,413 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:31,413 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:31,413 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-20 02:30:31,413 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:31,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:31,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1092770871, now seen corresponding path program 1 times [2022-03-20 02:30:31,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:31,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497900638] [2022-03-20 02:30:31,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:31,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-20 02:30:31,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:31,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497900638] [2022-03-20 02:30:31,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497900638] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:31,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:31,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-20 02:30:31,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404380844] [2022-03-20 02:30:31,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:31,451 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-20 02:30:31,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:31,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-20 02:30:31,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:31,451 INFO L87 Difference]: Start difference. First operand 326 states and 507 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 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 02:30:31,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:31,680 INFO L93 Difference]: Finished difference Result 642 states and 1001 transitions. [2022-03-20 02:30:31,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:31,680 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 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) Word has length 105 [2022-03-20 02:30:31,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:31,682 INFO L225 Difference]: With dead ends: 642 [2022-03-20 02:30:31,682 INFO L226 Difference]: Without dead ends: 329 [2022-03-20 02:30:31,683 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:31,683 INFO L913 BasicCegarLoop]: 111 mSDtfsCounter, 569 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:31,683 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 128 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:31,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-03-20 02:30:31,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 327. [2022-03-20 02:30:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 322 states have (on average 1.562111801242236) internal successors, (503), 322 states have internal predecessors, (503), 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 02:30:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 507 transitions. [2022-03-20 02:30:31,691 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 507 transitions. Word has length 105 [2022-03-20 02:30:31,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:31,691 INFO L478 AbstractCegarLoop]: Abstraction has 327 states and 507 transitions. [2022-03-20 02:30:31,691 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 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 02:30:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 507 transitions. [2022-03-20 02:30:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-03-20 02:30:31,692 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:31,692 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:31,693 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-20 02:30:31,693 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:31,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:31,693 INFO L85 PathProgramCache]: Analyzing trace with hash -729227629, now seen corresponding path program 1 times [2022-03-20 02:30:31,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:31,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879693471] [2022-03-20 02:30:31,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-20 02:30:31,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:31,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879693471] [2022-03-20 02:30:31,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879693471] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:31,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:31,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:31,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860049649] [2022-03-20 02:30:31,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:31,723 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:31,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:31,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:31,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:31,723 INFO L87 Difference]: Start difference. First operand 327 states and 507 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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 02:30:31,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:31,852 INFO L93 Difference]: Finished difference Result 934 states and 1455 transitions. [2022-03-20 02:30:31,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:31,853 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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 109 [2022-03-20 02:30:31,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:31,855 INFO L225 Difference]: With dead ends: 934 [2022-03-20 02:30:31,855 INFO L226 Difference]: Without dead ends: 620 [2022-03-20 02:30:31,855 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 02:30:31,856 INFO L913 BasicCegarLoop]: 189 mSDtfsCounter, 418 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:31,856 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 196 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:31,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2022-03-20 02:30:31,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 620. [2022-03-20 02:30:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620 states, 615 states have (on average 1.5528455284552845) internal successors, (955), 615 states have internal predecessors, (955), 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 02:30:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 959 transitions. [2022-03-20 02:30:31,870 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 959 transitions. Word has length 109 [2022-03-20 02:30:31,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:31,871 INFO L478 AbstractCegarLoop]: Abstraction has 620 states and 959 transitions. [2022-03-20 02:30:31,871 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 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 02:30:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 959 transitions. [2022-03-20 02:30:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-03-20 02:30:31,872 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:31,872 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:31,872 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-20 02:30:31,872 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:31,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:31,872 INFO L85 PathProgramCache]: Analyzing trace with hash -756293231, now seen corresponding path program 1 times [2022-03-20 02:30:31,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:31,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795028039] [2022-03-20 02:30:31,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-03-20 02:30:31,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:31,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795028039] [2022-03-20 02:30:31,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795028039] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:31,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:31,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:31,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319209557] [2022-03-20 02:30:31,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:31,910 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:31,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:31,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:31,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:31,911 INFO L87 Difference]: Start difference. First operand 620 states and 959 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 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 02:30:32,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:32,052 INFO L93 Difference]: Finished difference Result 1245 states and 1937 transitions. [2022-03-20 02:30:32,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:32,052 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 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 109 [2022-03-20 02:30:32,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:32,055 INFO L225 Difference]: With dead ends: 1245 [2022-03-20 02:30:32,055 INFO L226 Difference]: Without dead ends: 931 [2022-03-20 02:30:32,056 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 02:30:32,057 INFO L913 BasicCegarLoop]: 295 mSDtfsCounter, 306 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:32,057 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 302 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:32,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2022-03-20 02:30:32,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2022-03-20 02:30:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 926 states have (on average 1.5518358531317495) internal successors, (1437), 926 states have internal predecessors, (1437), 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 02:30:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1441 transitions. [2022-03-20 02:30:32,076 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1441 transitions. Word has length 109 [2022-03-20 02:30:32,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:32,076 INFO L478 AbstractCegarLoop]: Abstraction has 931 states and 1441 transitions. [2022-03-20 02:30:32,076 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 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 02:30:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1441 transitions. [2022-03-20 02:30:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-03-20 02:30:32,077 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:32,077 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:32,078 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-20 02:30:32,078 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:32,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:32,078 INFO L85 PathProgramCache]: Analyzing trace with hash -923541989, now seen corresponding path program 1 times [2022-03-20 02:30:32,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:32,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561093750] [2022-03-20 02:30:32,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-03-20 02:30:32,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:32,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561093750] [2022-03-20 02:30:32,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561093750] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:32,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:32,104 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:32,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712362803] [2022-03-20 02:30:32,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:32,104 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:32,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:32,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:32,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:32,105 INFO L87 Difference]: Start difference. First operand 931 states and 1441 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 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 02:30:32,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:32,246 INFO L93 Difference]: Finished difference Result 1844 states and 2865 transitions. [2022-03-20 02:30:32,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:32,246 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 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 110 [2022-03-20 02:30:32,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:32,250 INFO L225 Difference]: With dead ends: 1844 [2022-03-20 02:30:32,250 INFO L226 Difference]: Without dead ends: 1219 [2022-03-20 02:30:32,251 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 02:30:32,251 INFO L913 BasicCegarLoop]: 303 mSDtfsCounter, 299 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:32,251 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [299 Valid, 310 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:32,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2022-03-20 02:30:32,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2022-03-20 02:30:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1219 states, 1214 states have (on average 1.5518945634266885) internal successors, (1884), 1214 states have internal predecessors, (1884), 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 02:30:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1888 transitions. [2022-03-20 02:30:32,275 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1888 transitions. Word has length 110 [2022-03-20 02:30:32,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:32,276 INFO L478 AbstractCegarLoop]: Abstraction has 1219 states and 1888 transitions. [2022-03-20 02:30:32,276 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 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 02:30:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1888 transitions. [2022-03-20 02:30:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-03-20 02:30:32,277 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:32,277 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:32,277 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-20 02:30:32,277 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:32,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:32,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1440312731, now seen corresponding path program 1 times [2022-03-20 02:30:32,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:32,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402068946] [2022-03-20 02:30:32,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-20 02:30:32,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:32,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402068946] [2022-03-20 02:30:32,305 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402068946] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:32,305 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:32,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:32,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588258131] [2022-03-20 02:30:32,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:32,306 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:32,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:32,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:32,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:32,306 INFO L87 Difference]: Start difference. First operand 1219 states and 1888 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 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 02:30:32,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:32,453 INFO L93 Difference]: Finished difference Result 1533 states and 2378 transitions. [2022-03-20 02:30:32,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:32,453 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 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 111 [2022-03-20 02:30:32,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:32,458 INFO L225 Difference]: With dead ends: 1533 [2022-03-20 02:30:32,458 INFO L226 Difference]: Without dead ends: 1531 [2022-03-20 02:30:32,458 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 02:30:32,459 INFO L913 BasicCegarLoop]: 162 mSDtfsCounter, 449 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:32,459 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 169 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:32,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2022-03-20 02:30:32,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2022-03-20 02:30:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1531 states, 1526 states have (on average 1.5543905635648756) internal successors, (2372), 1526 states have internal predecessors, (2372), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:30:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2376 transitions. [2022-03-20 02:30:32,516 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2376 transitions. Word has length 111 [2022-03-20 02:30:32,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:32,516 INFO L478 AbstractCegarLoop]: Abstraction has 1531 states and 2376 transitions. [2022-03-20 02:30:32,516 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 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 02:30:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2376 transitions. [2022-03-20 02:30:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-03-20 02:30:32,518 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:32,518 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 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, 1, 1, 1, 1, 1, 1, 1, 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 02:30:32,518 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-20 02:30:32,518 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:32,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:32,519 INFO L85 PathProgramCache]: Analyzing trace with hash 740422481, now seen corresponding path program 1 times [2022-03-20 02:30:32,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:32,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280453839] [2022-03-20 02:30:32,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:32,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-20 02:30:32,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:32,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280453839] [2022-03-20 02:30:32,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280453839] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:32,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:32,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:32,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937112346] [2022-03-20 02:30:32,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:32,554 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:32,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:32,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:32,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:32,555 INFO L87 Difference]: Start difference. First operand 1531 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 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 02:30:32,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:32,730 INFO L93 Difference]: Finished difference Result 3052 states and 4727 transitions. [2022-03-20 02:30:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:32,730 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 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 171 [2022-03-20 02:30:32,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:32,735 INFO L225 Difference]: With dead ends: 3052 [2022-03-20 02:30:32,735 INFO L226 Difference]: Without dead ends: 1405 [2022-03-20 02:30:32,738 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 02:30:32,738 INFO L913 BasicCegarLoop]: 167 mSDtfsCounter, 279 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:32,739 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 174 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:32,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-03-20 02:30:32,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1357. [2022-03-20 02:30:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1357 states, 1352 states have (on average 1.4497041420118344) internal successors, (1960), 1352 states have internal predecessors, (1960), 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 02:30:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1964 transitions. [2022-03-20 02:30:32,775 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1964 transitions. Word has length 171 [2022-03-20 02:30:32,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:32,775 INFO L478 AbstractCegarLoop]: Abstraction has 1357 states and 1964 transitions. [2022-03-20 02:30:32,775 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 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 02:30:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1964 transitions. [2022-03-20 02:30:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-03-20 02:30:32,778 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:32,778 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:30:32,778 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-20 02:30:32,778 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:32,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:32,778 INFO L85 PathProgramCache]: Analyzing trace with hash -2029875966, now seen corresponding path program 1 times [2022-03-20 02:30:32,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:32,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135279800] [2022-03-20 02:30:32,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-20 02:30:32,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:32,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135279800] [2022-03-20 02:30:32,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135279800] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:32,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:32,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:32,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488894533] [2022-03-20 02:30:32,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:32,812 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:32,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:32,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:32,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:32,813 INFO L87 Difference]: Start difference. First operand 1357 states and 1964 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 02:30:32,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:32,982 INFO L93 Difference]: Finished difference Result 2481 states and 3588 transitions. [2022-03-20 02:30:32,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:32,983 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 172 [2022-03-20 02:30:32,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:32,987 INFO L225 Difference]: With dead ends: 2481 [2022-03-20 02:30:32,987 INFO L226 Difference]: Without dead ends: 1422 [2022-03-20 02:30:32,988 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 02:30:32,989 INFO L913 BasicCegarLoop]: 190 mSDtfsCounter, 246 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:32,989 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 197 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:32,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2022-03-20 02:30:33,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1364. [2022-03-20 02:30:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4275202354672554) internal successors, (1940), 1359 states have internal predecessors, (1940), 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 02:30:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1944 transitions. [2022-03-20 02:30:33,050 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1944 transitions. Word has length 172 [2022-03-20 02:30:33,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:33,051 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1944 transitions. [2022-03-20 02:30:33,051 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 02:30:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1944 transitions. [2022-03-20 02:30:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-03-20 02:30:33,054 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:33,054 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2022-03-20 02:30:33,054 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-20 02:30:33,054 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:33,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:33,055 INFO L85 PathProgramCache]: Analyzing trace with hash -1253592631, now seen corresponding path program 1 times [2022-03-20 02:30:33,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:33,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008820490] [2022-03-20 02:30:33,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,092 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-03-20 02:30:33,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:33,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008820490] [2022-03-20 02:30:33,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008820490] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:33,092 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:33,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:33,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653683693] [2022-03-20 02:30:33,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:33,093 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:33,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:33,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:33,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:33,093 INFO L87 Difference]: Start difference. First operand 1364 states and 1944 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 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 02:30:33,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:33,260 INFO L93 Difference]: Finished difference Result 2826 states and 4037 transitions. [2022-03-20 02:30:33,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:33,261 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 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 191 [2022-03-20 02:30:33,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:33,265 INFO L225 Difference]: With dead ends: 2826 [2022-03-20 02:30:33,265 INFO L226 Difference]: Without dead ends: 1414 [2022-03-20 02:30:33,267 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 02:30:33,268 INFO L913 BasicCegarLoop]: 166 mSDtfsCounter, 286 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:33,268 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [286 Valid, 173 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:33,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2022-03-20 02:30:33,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1364. [2022-03-20 02:30:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4157468727005151) internal successors, (1924), 1359 states have internal predecessors, (1924), 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 02:30:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1928 transitions. [2022-03-20 02:30:33,316 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1928 transitions. Word has length 191 [2022-03-20 02:30:33,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:33,317 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1928 transitions. [2022-03-20 02:30:33,317 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 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 02:30:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1928 transitions. [2022-03-20 02:30:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-03-20 02:30:33,319 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:33,319 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 10, 10, 10, 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, 1, 1, 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 02:30:33,320 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-20 02:30:33,320 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:33,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:33,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1698342973, now seen corresponding path program 1 times [2022-03-20 02:30:33,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:33,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293977941] [2022-03-20 02:30:33,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:33,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,380 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-03-20 02:30:33,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:33,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293977941] [2022-03-20 02:30:33,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293977941] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:33,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:33,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:33,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375592373] [2022-03-20 02:30:33,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:33,381 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:33,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:33,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:33,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:33,381 INFO L87 Difference]: Start difference. First operand 1364 states and 1928 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 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 02:30:33,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:33,567 INFO L93 Difference]: Finished difference Result 2916 states and 4131 transitions. [2022-03-20 02:30:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:33,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 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 212 [2022-03-20 02:30:33,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:33,571 INFO L225 Difference]: With dead ends: 2916 [2022-03-20 02:30:33,571 INFO L226 Difference]: Without dead ends: 1512 [2022-03-20 02:30:33,573 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 02:30:33,574 INFO L913 BasicCegarLoop]: 166 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:33,574 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 173 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:33,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2022-03-20 02:30:33,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1464. [2022-03-20 02:30:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1464 states, 1459 states have (on average 1.4009595613433858) internal successors, (2044), 1459 states have internal predecessors, (2044), 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 02:30:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2048 transitions. [2022-03-20 02:30:33,633 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2048 transitions. Word has length 212 [2022-03-20 02:30:33,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:33,633 INFO L478 AbstractCegarLoop]: Abstraction has 1464 states and 2048 transitions. [2022-03-20 02:30:33,633 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 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 02:30:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2048 transitions. [2022-03-20 02:30:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-20 02:30:33,636 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:33,636 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2022-03-20 02:30:33,636 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-20 02:30:33,636 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:33,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:33,637 INFO L85 PathProgramCache]: Analyzing trace with hash 487652656, now seen corresponding path program 1 times [2022-03-20 02:30:33,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:33,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374963451] [2022-03-20 02:30:33,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-20 02:30:33,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:33,679 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374963451] [2022-03-20 02:30:33,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374963451] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:33,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:33,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:33,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610854990] [2022-03-20 02:30:33,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:33,680 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:33,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:33,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:33,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:33,680 INFO L87 Difference]: Start difference. First operand 1464 states and 2048 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 02:30:33,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:33,879 INFO L93 Difference]: Finished difference Result 3116 states and 4367 transitions. [2022-03-20 02:30:33,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:33,879 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 236 [2022-03-20 02:30:33,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:33,884 INFO L225 Difference]: With dead ends: 3116 [2022-03-20 02:30:33,885 INFO L226 Difference]: Without dead ends: 1620 [2022-03-20 02:30:33,887 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 02:30:33,887 INFO L913 BasicCegarLoop]: 166 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:33,888 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 173 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:30:33,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1620 states. [2022-03-20 02:30:33,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1620 to 1576. [2022-03-20 02:30:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1576 states, 1571 states have (on average 1.3901973265436027) internal successors, (2184), 1571 states have internal predecessors, (2184), 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 02:30:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2188 transitions. [2022-03-20 02:30:33,923 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2188 transitions. Word has length 236 [2022-03-20 02:30:33,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:33,924 INFO L478 AbstractCegarLoop]: Abstraction has 1576 states and 2188 transitions. [2022-03-20 02:30:33,924 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 02:30:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2188 transitions. [2022-03-20 02:30:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-20 02:30:33,927 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:33,927 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 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] [2022-03-20 02:30:33,928 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-20 02:30:33,928 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:33,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:33,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1545741390, now seen corresponding path program 1 times [2022-03-20 02:30:33,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:33,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617730780] [2022-03-20 02:30:33,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-20 02:30:33,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:33,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617730780] [2022-03-20 02:30:33,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617730780] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:33,972 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:33,972 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:33,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583543018] [2022-03-20 02:30:33,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:33,973 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:33,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:33,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:33,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:33,973 INFO L87 Difference]: Start difference. First operand 1576 states and 2188 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 02:30:34,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:34,159 INFO L93 Difference]: Finished difference Result 3340 states and 4651 transitions. [2022-03-20 02:30:34,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:34,159 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 236 [2022-03-20 02:30:34,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:34,164 INFO L225 Difference]: With dead ends: 3340 [2022-03-20 02:30:34,164 INFO L226 Difference]: Without dead ends: 1748 [2022-03-20 02:30:34,166 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 02:30:34,166 INFO L913 BasicCegarLoop]: 166 mSDtfsCounter, 291 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 291 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:34,166 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [291 Valid, 173 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:34,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2022-03-20 02:30:34,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1700. [2022-03-20 02:30:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1700 states, 1695 states have (on average 1.3876106194690265) internal successors, (2352), 1695 states have internal predecessors, (2352), 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 02:30:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2356 transitions. [2022-03-20 02:30:34,213 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2356 transitions. Word has length 236 [2022-03-20 02:30:34,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:34,214 INFO L478 AbstractCegarLoop]: Abstraction has 1700 states and 2356 transitions. [2022-03-20 02:30:34,214 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 02:30:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2356 transitions. [2022-03-20 02:30:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-20 02:30:34,217 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:34,217 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:30:34,217 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-20 02:30:34,217 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:34,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:34,218 INFO L85 PathProgramCache]: Analyzing trace with hash 421516432, now seen corresponding path program 1 times [2022-03-20 02:30:34,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:34,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569321915] [2022-03-20 02:30:34,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:34,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:34,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 620 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-03-20 02:30:34,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:34,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569321915] [2022-03-20 02:30:34,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569321915] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:34,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:34,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:34,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100703757] [2022-03-20 02:30:34,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:34,270 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:34,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:34,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:34,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:34,270 INFO L87 Difference]: Start difference. First operand 1700 states and 2356 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 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 02:30:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:34,465 INFO L93 Difference]: Finished difference Result 5056 states and 7006 transitions. [2022-03-20 02:30:34,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:34,466 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 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 266 [2022-03-20 02:30:34,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:34,475 INFO L225 Difference]: With dead ends: 5056 [2022-03-20 02:30:34,475 INFO L226 Difference]: Without dead ends: 3376 [2022-03-20 02:30:34,478 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 02:30:34,479 INFO L913 BasicCegarLoop]: 320 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:34,480 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 327 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:34,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3376 states. [2022-03-20 02:30:34,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3376 to 3374. [2022-03-20 02:30:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3374 states, 3369 states have (on average 1.386168002374592) internal successors, (4670), 3369 states have internal predecessors, (4670), 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 02:30:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4674 transitions. [2022-03-20 02:30:34,570 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4674 transitions. Word has length 266 [2022-03-20 02:30:34,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:34,570 INFO L478 AbstractCegarLoop]: Abstraction has 3374 states and 4674 transitions. [2022-03-20 02:30:34,570 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 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 02:30:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4674 transitions. [2022-03-20 02:30:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-20 02:30:34,575 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:34,575 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:30:34,575 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-20 02:30:34,576 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:34,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:34,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1611877614, now seen corresponding path program 1 times [2022-03-20 02:30:34,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:34,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423885607] [2022-03-20 02:30:34,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:34,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-03-20 02:30:34,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:34,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423885607] [2022-03-20 02:30:34,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423885607] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:34,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:34,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:34,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576796183] [2022-03-20 02:30:34,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:34,618 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:34,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:34,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:34,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:34,618 INFO L87 Difference]: Start difference. First operand 3374 states and 4674 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 02:30:34,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:34,859 INFO L93 Difference]: Finished difference Result 7136 states and 9911 transitions. [2022-03-20 02:30:34,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:34,860 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 266 [2022-03-20 02:30:34,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:34,870 INFO L225 Difference]: With dead ends: 7136 [2022-03-20 02:30:34,870 INFO L226 Difference]: Without dead ends: 3742 [2022-03-20 02:30:34,875 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 02:30:34,875 INFO L913 BasicCegarLoop]: 165 mSDtfsCounter, 292 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:34,876 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 172 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:34,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-20 02:30:34,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-20 02:30:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.389421759386133) internal successors, (5070), 3649 states have internal predecessors, (5070), 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 02:30:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5074 transitions. [2022-03-20 02:30:34,971 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5074 transitions. Word has length 266 [2022-03-20 02:30:34,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:34,972 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5074 transitions. [2022-03-20 02:30:34,972 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 02:30:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5074 transitions. [2022-03-20 02:30:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-03-20 02:30:34,978 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:34,979 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 13, 13, 13, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 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, 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 02:30:34,979 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-20 02:30:34,979 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:34,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:34,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1308988511, now seen corresponding path program 1 times [2022-03-20 02:30:34,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:34,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638099755] [2022-03-20 02:30:34,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:34,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-03-20 02:30:35,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:35,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638099755] [2022-03-20 02:30:35,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638099755] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:35,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:35,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:35,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721004422] [2022-03-20 02:30:35,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:35,027 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:35,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:35,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:35,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:35,027 INFO L87 Difference]: Start difference. First operand 3654 states and 5074 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 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 02:30:35,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:35,274 INFO L93 Difference]: Finished difference Result 7400 states and 10255 transitions. [2022-03-20 02:30:35,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:35,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 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 301 [2022-03-20 02:30:35,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:35,286 INFO L225 Difference]: With dead ends: 7400 [2022-03-20 02:30:35,286 INFO L226 Difference]: Without dead ends: 3742 [2022-03-20 02:30:35,292 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 02:30:35,292 INFO L913 BasicCegarLoop]: 164 mSDtfsCounter, 297 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:35,292 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [297 Valid, 171 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:35,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-20 02:30:35,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-20 02:30:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.380652233488627) internal successors, (5038), 3649 states have internal predecessors, (5038), 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 02:30:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5042 transitions. [2022-03-20 02:30:35,392 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5042 transitions. Word has length 301 [2022-03-20 02:30:35,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:35,393 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5042 transitions. [2022-03-20 02:30:35,393 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 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 02:30:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5042 transitions. [2022-03-20 02:30:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-03-20 02:30:35,402 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:35,402 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2022-03-20 02:30:35,402 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-20 02:30:35,402 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:35,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:35,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1052029693, now seen corresponding path program 1 times [2022-03-20 02:30:35,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:35,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024193507] [2022-03-20 02:30:35,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:35,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 729 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-20 02:30:35,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:35,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024193507] [2022-03-20 02:30:35,460 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024193507] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:35,460 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:35,460 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:35,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620173928] [2022-03-20 02:30:35,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:35,460 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:35,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:35,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:35,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:35,461 INFO L87 Difference]: Start difference. First operand 3654 states and 5042 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 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 02:30:35,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:35,673 INFO L93 Difference]: Finished difference Result 6529 states and 9006 transitions. [2022-03-20 02:30:35,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:35,674 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 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 338 [2022-03-20 02:30:35,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:35,681 INFO L225 Difference]: With dead ends: 6529 [2022-03-20 02:30:35,681 INFO L226 Difference]: Without dead ends: 3702 [2022-03-20 02:30:35,701 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 02:30:35,701 INFO L913 BasicCegarLoop]: 173 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:35,702 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 180 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:35,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-03-20 02:30:35,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3604. [2022-03-20 02:30:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3604 states, 3599 states have (on average 1.3631564323423173) internal successors, (4906), 3599 states have internal predecessors, (4906), 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 02:30:35,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3604 states and 4910 transitions. [2022-03-20 02:30:35,803 INFO L78 Accepts]: Start accepts. Automaton has 3604 states and 4910 transitions. Word has length 338 [2022-03-20 02:30:35,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:35,804 INFO L478 AbstractCegarLoop]: Abstraction has 3604 states and 4910 transitions. [2022-03-20 02:30:35,804 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 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 02:30:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4910 transitions. [2022-03-20 02:30:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-03-20 02:30:35,811 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:35,811 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2022-03-20 02:30:35,812 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-20 02:30:35,812 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:35,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:35,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1512655029, now seen corresponding path program 1 times [2022-03-20 02:30:35,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:35,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582717297] [2022-03-20 02:30:35,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:35,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 869 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-03-20 02:30:35,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:35,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582717297] [2022-03-20 02:30:35,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582717297] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:35,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:35,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:35,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532500807] [2022-03-20 02:30:35,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:35,879 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:35,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:35,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:35,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:35,880 INFO L87 Difference]: Start difference. First operand 3604 states and 4910 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:30:36,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:36,144 INFO L93 Difference]: Finished difference Result 10252 states and 13936 transitions. [2022-03-20 02:30:36,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:36,145 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 339 [2022-03-20 02:30:36,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:36,155 INFO L225 Difference]: With dead ends: 10252 [2022-03-20 02:30:36,156 INFO L226 Difference]: Without dead ends: 6668 [2022-03-20 02:30:36,164 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 02:30:36,165 INFO L913 BasicCegarLoop]: 286 mSDtfsCounter, 281 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 293 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:36,165 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 293 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:36,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-03-20 02:30:36,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6666. [2022-03-20 02:30:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6666 states, 6661 states have (on average 1.3550517940249212) internal successors, (9026), 6661 states have internal predecessors, (9026), 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 02:30:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6666 states and 9030 transitions. [2022-03-20 02:30:36,334 INFO L78 Accepts]: Start accepts. Automaton has 6666 states and 9030 transitions. Word has length 339 [2022-03-20 02:30:36,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:36,335 INFO L478 AbstractCegarLoop]: Abstraction has 6666 states and 9030 transitions. [2022-03-20 02:30:36,335 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:30:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9030 transitions. [2022-03-20 02:30:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-03-20 02:30:36,342 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:36,343 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:36,343 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-20 02:30:36,343 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:36,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:36,344 INFO L85 PathProgramCache]: Analyzing trace with hash -594242347, now seen corresponding path program 1 times [2022-03-20 02:30:36,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:36,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229878479] [2022-03-20 02:30:36,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:36,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:36,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-20 02:30:36,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:36,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229878479] [2022-03-20 02:30:36,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229878479] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:30:36,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1643453079] [2022-03-20 02:30:36,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:36,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:36,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:30:36,417 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 02:30:36,444 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 02:30:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:36,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:30:36,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:30:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-20 02:30:37,038 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:30:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-20 02:30:37,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1643453079] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:30:37,523 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:30:37,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:30:37,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503503158] [2022-03-20 02:30:37,524 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:30:37,524 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:30:37,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:37,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:30:37,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:30:37,525 INFO L87 Difference]: Start difference. First operand 6666 states and 9030 transitions. Second operand has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 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 02:30:38,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:38,351 INFO L93 Difference]: Finished difference Result 15513 states and 20907 transitions. [2022-03-20 02:30:38,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-20 02:30:38,351 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 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 349 [2022-03-20 02:30:38,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:38,366 INFO L225 Difference]: With dead ends: 15513 [2022-03-20 02:30:38,367 INFO L226 Difference]: Without dead ends: 8859 [2022-03-20 02:30:38,400 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 713 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-03-20 02:30:38,401 INFO L913 BasicCegarLoop]: 341 mSDtfsCounter, 402 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:38,401 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 363 Invalid, 1345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1276 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-20 02:30:38,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8859 states. [2022-03-20 02:30:38,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8859 to 6678. [2022-03-20 02:30:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6678 states, 6673 states have (on average 1.3094560167840552) internal successors, (8738), 6673 states have internal predecessors, (8738), 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 02:30:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8742 transitions. [2022-03-20 02:30:38,570 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8742 transitions. Word has length 349 [2022-03-20 02:30:38,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:38,570 INFO L478 AbstractCegarLoop]: Abstraction has 6678 states and 8742 transitions. [2022-03-20 02:30:38,571 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 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 02:30:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8742 transitions. [2022-03-20 02:30:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-03-20 02:30:38,578 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:38,578 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 15, 15, 15, 15, 15, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-03-20 02:30:38,599 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-03-20 02:30:38,791 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,SelfDestructingSolverStorable28 [2022-03-20 02:30:38,791 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:38,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:38,792 INFO L85 PathProgramCache]: Analyzing trace with hash 549078236, now seen corresponding path program 1 times [2022-03-20 02:30:38,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:38,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159915295] [2022-03-20 02:30:38,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:38,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:38,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-20 02:30:38,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:38,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159915295] [2022-03-20 02:30:38,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159915295] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:30:38,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [22297967] [2022-03-20 02:30:38,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:38,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:38,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:30:38,863 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 02:30:38,872 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 02:30:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:38,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:30:39,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:30:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-20 02:30:39,556 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:30:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-20 02:30:39,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [22297967] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:30:39,942 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:30:39,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:30:39,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654318689] [2022-03-20 02:30:39,942 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:30:39,943 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:30:39,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:39,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:30:39,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:30:39,944 INFO L87 Difference]: Start difference. First operand 6678 states and 8742 transitions. Second operand has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 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 02:30:40,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:40,421 INFO L93 Difference]: Finished difference Result 14917 states and 19552 transitions. [2022-03-20 02:30:40,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:40,421 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 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 375 [2022-03-20 02:30:40,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:40,435 INFO L225 Difference]: With dead ends: 14917 [2022-03-20 02:30:40,435 INFO L226 Difference]: Without dead ends: 8264 [2022-03-20 02:30:40,444 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 752 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-03-20 02:30:40,445 INFO L913 BasicCegarLoop]: 233 mSDtfsCounter, 507 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:40,445 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 250 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 426 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:30:40,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8264 states. [2022-03-20 02:30:40,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8264 to 6643. [2022-03-20 02:30:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6643 states, 6638 states have (on average 1.2967761373907805) internal successors, (8608), 6638 states have internal predecessors, (8608), 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 02:30:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 6643 states and 8612 transitions. [2022-03-20 02:30:40,664 INFO L78 Accepts]: Start accepts. Automaton has 6643 states and 8612 transitions. Word has length 375 [2022-03-20 02:30:40,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:40,665 INFO L478 AbstractCegarLoop]: Abstraction has 6643 states and 8612 transitions. [2022-03-20 02:30:40,665 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 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 02:30:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6643 states and 8612 transitions. [2022-03-20 02:30:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-03-20 02:30:40,678 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:40,678 INFO L499 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:40,697 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 02:30:40,897 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:40,897 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:40,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:40,898 INFO L85 PathProgramCache]: Analyzing trace with hash 324458891, now seen corresponding path program 1 times [2022-03-20 02:30:40,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:40,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147223432] [2022-03-20 02:30:40,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:40,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2022-03-20 02:30:40,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:40,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147223432] [2022-03-20 02:30:40,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147223432] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:40,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:30:40,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:30:40,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573127643] [2022-03-20 02:30:40,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:40,966 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:30:40,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:40,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:30:40,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:30:40,967 INFO L87 Difference]: Start difference. First operand 6643 states and 8612 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 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 02:30:41,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:41,195 INFO L93 Difference]: Finished difference Result 11389 states and 14765 transitions. [2022-03-20 02:30:41,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:30:41,195 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 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 414 [2022-03-20 02:30:41,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:41,201 INFO L225 Difference]: With dead ends: 11389 [2022-03-20 02:30:41,201 INFO L226 Difference]: Without dead ends: 3467 [2022-03-20 02:30:41,209 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 02:30:41,210 INFO L913 BasicCegarLoop]: 185 mSDtfsCounter, 178 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:41,210 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 192 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-20 02:30:41,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2022-03-20 02:30:41,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 3393. [2022-03-20 02:30:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3393 states, 3388 states have (on average 1.3122786304604486) internal successors, (4446), 3388 states have internal predecessors, (4446), 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 02:30:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 4450 transitions. [2022-03-20 02:30:41,280 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 4450 transitions. Word has length 414 [2022-03-20 02:30:41,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:41,280 INFO L478 AbstractCegarLoop]: Abstraction has 3393 states and 4450 transitions. [2022-03-20 02:30:41,280 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 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 02:30:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4450 transitions. [2022-03-20 02:30:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-03-20 02:30:41,285 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:41,285 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 18, 17, 17, 15, 15, 13, 13, 11, 11, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 3, 3, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:30:41,286 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-20 02:30:41,286 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:41,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:41,286 INFO L85 PathProgramCache]: Analyzing trace with hash -2028280061, now seen corresponding path program 1 times [2022-03-20 02:30:41,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:41,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748096363] [2022-03-20 02:30:41,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:41,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:41,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1570 proven. 14 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-03-20 02:30:41,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:41,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748096363] [2022-03-20 02:30:41,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748096363] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:30:41,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1606037265] [2022-03-20 02:30:41,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:41,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:41,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:30:41,356 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 02:30:41,422 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 02:30:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:41,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:30:41,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:30:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-03-20 02:30:42,202 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-20 02:30:42,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1606037265] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:30:42,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-20 02:30:42,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-20 02:30:42,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784446917] [2022-03-20 02:30:42,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:30:42,203 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-20 02:30:42,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:42,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-20 02:30:42,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-20 02:30:42,203 INFO L87 Difference]: Start difference. First operand 3393 states and 4450 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 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 02:30:42,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:42,263 INFO L93 Difference]: Finished difference Result 3747 states and 4921 transitions. [2022-03-20 02:30:42,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-20 02:30:42,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 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 498 [2022-03-20 02:30:42,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:42,269 INFO L225 Difference]: With dead ends: 3747 [2022-03-20 02:30:42,269 INFO L226 Difference]: Without dead ends: 3671 [2022-03-20 02:30:42,271 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 499 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 02:30:42,271 INFO L913 BasicCegarLoop]: 272 mSDtfsCounter, 60 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 397 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 02:30:42,272 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 397 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-20 02:30:42,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3671 states. [2022-03-20 02:30:42,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3671 to 3319. [2022-03-20 02:30:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 3314 states have (on average 1.3138201569100785) internal successors, (4354), 3314 states have internal predecessors, (4354), 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 02:30:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4358 transitions. [2022-03-20 02:30:42,344 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4358 transitions. Word has length 498 [2022-03-20 02:30:42,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:42,344 INFO L478 AbstractCegarLoop]: Abstraction has 3319 states and 4358 transitions. [2022-03-20 02:30:42,344 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 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 02:30:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4358 transitions. [2022-03-20 02:30:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-03-20 02:30:42,350 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:30:42,350 INFO L499 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 19, 19, 17, 17, 16, 16, 15, 15, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-03-20 02:30:42,377 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 02:30:42,566 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:42,567 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:30:42,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:30:42,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1162531225, now seen corresponding path program 1 times [2022-03-20 02:30:42,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:30:42,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230325637] [2022-03-20 02:30:42,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:42,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:30:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:42,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:30:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-20 02:30:42,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:30:42,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230325637] [2022-03-20 02:30:42,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230325637] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:30:42,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [390985650] [2022-03-20 02:30:42,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:30:42,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:42,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:30:42,662 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 02:30:42,668 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 02:30:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:30:42,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:30:42,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:30:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-20 02:30:43,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:30:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-20 02:30:44,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [390985650] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:30:44,080 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:30:44,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-20 02:30:44,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [647053772] [2022-03-20 02:30:44,081 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:30:44,081 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-20 02:30:44,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:30:44,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-20 02:30:44,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:30:44,082 INFO L87 Difference]: Start difference. First operand 3319 states and 4358 transitions. Second operand has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 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 02:30:44,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:30:44,413 INFO L93 Difference]: Finished difference Result 4373 states and 5794 transitions. [2022-03-20 02:30:44,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-20 02:30:44,413 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 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 610 [2022-03-20 02:30:44,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:30:44,413 INFO L225 Difference]: With dead ends: 4373 [2022-03-20 02:30:44,413 INFO L226 Difference]: Without dead ends: 0 [2022-03-20 02:30:44,419 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1231 GetRequests, 1221 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2022-03-20 02:30:44,419 INFO L913 BasicCegarLoop]: 155 mSDtfsCounter, 293 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:30:44,420 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 172 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:30:44,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-20 02:30:44,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-20 02:30:44,420 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 02:30:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-20 02:30:44,420 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 610 [2022-03-20 02:30:44,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:30:44,420 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-20 02:30:44,420 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 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 02:30:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-20 02:30:44,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-20 02:30:44,422 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-20 02:30:44,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-20 02:30:44,640 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:30:44,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-20 02:32:55,736 WARN L232 SmtUtils]: Spent 2.13m on a formula simplification. DAG size of input: 141 DAG size of output: 139 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 13) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 632) the Hoare annotation is: true [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 632) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 632) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L878 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: (<= 12292 main_~s~0) [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-03-20 02:33:04,251 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:04,251 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 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L234(lines 234 239) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L466(lines 466 477) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L466-1(lines 466 477) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L202(lines 202 545) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L169(lines 169 556) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L136(lines 136 567) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L878 garLoopResultBuilder]: At program point L203(lines 202 545) the Hoare annotation is: (let ((.cse8 (= ssl3_connect_~s__hit~0 0))) (let ((.cse3 (< ssl3_connect_~s__state~0 4400)) (.cse6 (not .cse8)) (.cse7 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse0 (<= 4352 ssl3_connect_~s__state~0)) (.cse1 (not (= 4385 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4384))) (.cse4 (not (= 4369 ssl3_connect_~s__state~0))) (.cse5 (not (= ssl3_connect_~s__state~0 4368)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= 2 ssl3_connect_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 (not (= 4400 ssl3_connect_~s__state~0)) .cse1 (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse8 .cse5 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0) (<= ssl3_connect_~s__state~0 4416)) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-20 02:33:04,252 INFO L878 garLoopResultBuilder]: At program point L170(lines 160 559) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4480))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2022-03-20 02:33:04,252 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L270-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L205(lines 205 544) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L172(lines 172 555) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L139(lines 139 566) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L106-1(lines 72 620) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L878 garLoopResultBuilder]: At program point L206(lines 205 544) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,253 INFO L878 garLoopResultBuilder]: At program point L140(lines 136 567) the Hoare annotation is: (let ((.cse2 (= |ssl3_connect_#in~initial_state| 4433)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse1 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse3 (not (= 4432 ssl3_connect_~s__state~0))) (.cse4 (not .cse1)) (.cse5 (not (= 4417 ssl3_connect_~s__state~0))) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse7 (not (= ssl3_connect_~s__state~0 4416))) (.cse8 (not .cse0)) (.cse9 (not (= ssl3_connect_~s__state~0 4433))) (.cse10 (= ssl3_connect_~s__hit~0 0)) (.cse11 (< 4384 ssl3_connect_~s__state~0)) (.cse12 (<= ssl3_connect_~s__state~0 4416)) (.cse13 (not .cse2))) (or .cse0 (= |ssl3_connect_#in~initial_state| 4528) .cse1 .cse2 (= |ssl3_connect_#in~initial_state| 4529) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ssl3_connect_~blastFlag~0) .cse10 .cse11 .cse12 .cse13) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse9 .cse10 .cse11 .cse12 .cse13 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L438-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L240(lines 240 245) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L175(lines 175 554) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L142(lines 142 565) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L109(lines 109 576) no Hoare annotation was computed. [2022-03-20 02:33:04,253 INFO L882 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L878 garLoopResultBuilder]: At program point L209(lines 208 543) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,254 INFO L878 garLoopResultBuilder]: At program point L176(lines 172 555) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,254 INFO L878 garLoopResultBuilder]: At program point L110(lines 109 576) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and (<= 4560 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,254 INFO L878 garLoopResultBuilder]: At program point L541(lines 106 607) the Hoare annotation is: (let ((.cse5 (= ssl3_connect_~s__hit~0 0))) (let ((.cse0 (<= 4560 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse23 (not (= ssl3_connect_~s__state~0 4368))) (.cse18 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560)) (.cse21 (< ssl3_connect_~s__state~0 4400)) (.cse3 (not .cse5)) (.cse24 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse12 (not (= 4432 ssl3_connect_~s__state~0))) (.cse14 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not (= 4401 ssl3_connect_~s__state~0))) (.cse2 (= 2 ssl3_connect_~blastFlag~0)) (.cse9 (< 4384 ssl3_connect_~s__state~0)) (.cse10 (<= ssl3_connect_~s__state~0 4416)) (.cse19 (<= 4352 ssl3_connect_~s__state~0)) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse20 (not (= ssl3_connect_~s__state~0 4384))) (.cse22 (not (= 4369 ssl3_connect_~s__state~0))) (.cse25 (not (<= 4400 ssl3_connect_~s__state~0))) (.cse26 (not (= 4352 ssl3_connect_~s__state~0))) (.cse4 (= 3 ssl3_connect_~s__state~0)) (.cse27 (= ssl3_connect_~blastFlag~0 0)) (.cse13 (not (= 4417 ssl3_connect_~s__state~0))) (.cse15 (not (= ssl3_connect_~s__state~0 4433))) (.cse16 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (<= ssl3_connect_~s__state~0 4528)) (.cse11 (<= ssl3_connect_~blastFlag~0 4))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5) (= 4400 |ssl3_connect_#in~initial_state|) (and .cse6 .cse7 .cse8 .cse5 .cse9 .cse10 .cse11) (= |ssl3_connect_#in~initial_state| 4528) (and .cse12 .cse13 .cse14 .cse15 .cse2 .cse16 .cse17) (and .cse0 .cse8 .cse1 .cse5 .cse18) (= |ssl3_connect_#in~initial_state| 4401) (and .cse19 .cse6 .cse20 .cse2 .cse21 .cse22 .cse23 .cse3 .cse24) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse12 .cse13 .cse14 .cse8 .cse15 .cse16 .cse17 .cse5) (and .cse19 .cse6 (= ssl3_connect_~blastFlag~0 1) .cse22 .cse23 .cse25 .cse26) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse19 (not (= 4400 ssl3_connect_~s__state~0)) .cse6 .cse14 .cse7 .cse20 .cse8 .cse22 .cse5 .cse23 .cse18 .cse10) (and .cse8 .cse4) (and .cse19 .cse6 .cse20 .cse27 .cse21 .cse22 .cse3 .cse24) (and .cse12 .cse13 .cse14 .cse27 .cse15 .cse16 .cse17) (and .cse6 .cse7 .cse2 .cse5 .cse9 .cse10) (= 4352 |ssl3_connect_#in~initial_state|) (and .cse19 .cse6 .cse20 .cse27 .cse22 .cse25 .cse26) (and .cse4 .cse27 .cse5) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse13 .cse15 .cse16 .cse17 .cse5 .cse11) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L178(lines 178 553) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L145(lines 145 564) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L112(lines 112 575) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L885 garLoopResultBuilder]: At program point L608(lines 105 609) the Hoare annotation is: true [2022-03-20 02:33:04,254 INFO L878 garLoopResultBuilder]: At program point L146(lines 142 565) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (and (not (= 4432 ssl3_connect_~s__state~0)) (<= ssl3_connect_~s__state~0 4432) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L577(lines 577 605) no Hoare annotation was computed. [2022-03-20 02:33:04,254 INFO L882 garLoopResultBuilder]: For program point L181(lines 181 552) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L148(lines 148 563) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L115(lines 115 574) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L578(lines 578 602) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L512-1(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 352) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L314-1(lines 314 328) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L878 garLoopResultBuilder]: At program point L215(lines 112 575) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and (not (= 4432 ssl3_connect_~s__state~0)) (not (= 4417 ssl3_connect_~s__state~0)) (not (= 4400 ssl3_connect_~s__state~0)) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (= ssl3_connect_~s__state~0 4433)) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (= 4352 ssl3_connect_~s__state~0)) (not (= 4529 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4528))) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,255 INFO L878 garLoopResultBuilder]: At program point L182(lines 178 553) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L579(lines 579 588) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L612-2(lines 612 616) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L579-2(lines 578 600) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L885 garLoopResultBuilder]: At program point ssl3_connectENTRY(lines 19 621) the Hoare annotation is: true [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L184(lines 184 551) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L151(lines 151 562) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L118(lines 118 573) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2022-03-20 02:33:04,255 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 454) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L878 garLoopResultBuilder]: At program point L152(lines 148 563) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (not (= 4417 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (<= ssl3_connect_~s__state~0 4448) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L318-2(lines 316 328) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L187(lines 187 550) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L154(lines 154 561) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L220-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L121(lines 121 572) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L878 garLoopResultBuilder]: At program point L188(lines 184 551) the Hoare annotation is: (let ((.cse7 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4528)) (.cse6 (not (= ssl3_connect_~s__state~0 4528)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse7 .cse6) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 (<= ssl3_connect_~blastFlag~0 4) .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L89-2(lines 86 94) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L256(lines 256 261) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L190(lines 190 549) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L157(lines 157 560) no Hoare annotation was computed. [2022-03-20 02:33:04,256 INFO L882 garLoopResultBuilder]: For program point L124(lines 124 571) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L878 garLoopResultBuilder]: At program point L158(lines 154 561) the Hoare annotation is: (let ((.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (<= ssl3_connect_~s__state~0 4464)) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0)) (.cse6 (= ssl3_connect_~s__hit~0 0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point ssl3_connectEXIT(lines 19 621) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L291(lines 291 299) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point ssl3_connectFINAL(lines 19 621) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L878 garLoopResultBuilder]: At program point L358(lines 72 620) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L193(lines 193 548) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L160(lines 160 559) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L127(lines 127 570) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L882 garLoopResultBuilder]: For program point L524-2(lines 524 528) no Hoare annotation was computed. [2022-03-20 02:33:04,257 INFO L878 garLoopResultBuilder]: At program point L194(lines 190 549) the Hoare annotation is: (let ((.cse18 (= |ssl3_connect_#in~initial_state| 4433)) (.cse1 (= |ssl3_connect_#in~initial_state| 4528)) (.cse21 (= |ssl3_connect_#in~initial_state| 4416)) (.cse20 (= |ssl3_connect_#in~initial_state| 4432)) (.cse22 (= |ssl3_connect_#in~initial_state| 4417)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse19 (= |ssl3_connect_#in~initial_state| 4529)) (.cse16 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse2 (not (= 4432 ssl3_connect_~s__state~0))) (.cse3 (not .cse16)) (.cse4 (not (= 4417 ssl3_connect_~s__state~0))) (.cse5 (not .cse19)) (.cse6 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not .cse0)) (.cse8 (not .cse22)) (.cse9 (<= ssl3_connect_~s__state~0 4560)) (.cse10 (not (= ssl3_connect_~s__state~0 4433))) (.cse11 (not .cse20)) (.cse12 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (= ssl3_connect_~s__hit~0 0)) (.cse13 (not .cse21)) (.cse14 (not .cse1)) (.cse15 (not .cse18))) (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_connect_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse16 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15) .cse18 .cse19 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ssl3_connect_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15) .cse20 .cse21 .cse22 (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-20 02:33:04,257 INFO L878 garLoopResultBuilder]: At program point L128(lines 124 571) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L294-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 104) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L196(lines 196 547) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L163(lines 163 558) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L130(lines 130 569) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L362(lines 362 366) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L496-1(lines 496 508) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L199(lines 199 546) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L166(lines 166 557) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L232-2(lines 210 540) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point L133(lines 133 568) no Hoare annotation was computed. [2022-03-20 02:33:04,258 INFO L878 garLoopResultBuilder]: At program point L200(lines 196 547) the Hoare annotation is: (let ((.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse0 (<= 4560 ssl3_connect_~s__state~0))) (or (and .cse0 .cse1 (= 2 ssl3_connect_~blastFlag~0) (not .cse2)) (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (= |ssl3_connect_#in~initial_state| 4401) (and (< ssl3_connect_~s__state~0 12292) .cse0 (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-20 02:33:04,258 INFO L878 garLoopResultBuilder]: At program point L134(lines 130 569) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 1) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-20 02:33:04,258 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:04,259 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-20 02:33:04,259 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-20 02:33:04,259 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:04,261 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:04,262 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-20 02:33:04,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.03 02:33:04 BoogieIcfgContainer [2022-03-20 02:33:04,298 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-20 02:33:04,299 INFO L158 Benchmark]: Toolchain (without parser) took 158000.88ms. Allocated memory was 180.4MB in the beginning and 692.1MB in the end (delta: 511.7MB). Free memory was 129.6MB in the beginning and 528.5MB in the end (delta: -399.0MB). Peak memory consumption was 395.4MB. Max. memory is 8.0GB. [2022-03-20 02:33:04,299 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 02:33:04,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.77ms. Allocated memory is still 180.4MB. Free memory was 129.3MB in the beginning and 154.8MB in the end (delta: -25.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-03-20 02:33:04,299 INFO L158 Benchmark]: Boogie Preprocessor took 40.86ms. Allocated memory is still 180.4MB. Free memory was 154.8MB in the beginning and 152.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-20 02:33:04,299 INFO L158 Benchmark]: RCFGBuilder took 605.06ms. Allocated memory is still 180.4MB. Free memory was 152.7MB in the beginning and 128.0MB in the end (delta: 24.7MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-03-20 02:33:04,299 INFO L158 Benchmark]: TraceAbstraction took 157077.58ms. Allocated memory was 180.4MB in the beginning and 692.1MB in the end (delta: 511.7MB). Free memory was 127.5MB in the beginning and 528.5MB in the end (delta: -401.0MB). Peak memory consumption was 393.3MB. Max. memory is 8.0GB. [2022-03-20 02:33:04,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 147.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 273.77ms. Allocated memory is still 180.4MB. Free memory was 129.3MB in the beginning and 154.8MB in the end (delta: -25.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.86ms. Allocated memory is still 180.4MB. Free memory was 154.8MB in the beginning and 152.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 605.06ms. Allocated memory is still 180.4MB. Free memory was 152.7MB in the beginning and 128.0MB in the end (delta: 24.7MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * TraceAbstraction took 157077.58ms. Allocated memory was 180.4MB in the beginning and 692.1MB in the end (delta: 511.7MB). Free memory was 127.5MB in the beginning and 528.5MB in the end (delta: -401.0MB). Peak memory consumption was 393.3MB. 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: 618]: 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, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 157.0s, OverallIterations: 33, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 139.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13211 SdHoareTripleChecker+Valid, 5.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13211 mSDsluCounter, 6229 SdHoareTripleChecker+Invalid, 4.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 1135 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8394 IncrementalHoareTripleChecker+Invalid, 9529 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1135 mSolverCounterUnsat, 5711 mSDtfsCounter, 8394 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3448 GetRequests, 3277 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6678occurred in iteration=29, InterpolantAutomatonStates: 165, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 33 MinimizatonAttempts, 4846 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 264 NumberOfFragments, 2341 HoareAnnotationTreeSize, 26 FomulaSimplifications, 189345 FormulaSimplificationTreeSizeReduction, 131.5s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1344768 FormulaSimplificationTreeSizeReductionInter, 8.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 8179 NumberOfCodeBlocks, 8179 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 9473 ConstructedInterpolants, 0 QuantifiedInterpolants, 13473 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3347 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 40 InterpolantComputations, 30 PerfectInterpolantSequences, 38989/39096 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: 124]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || ((((!(4432 == s__state) && s__state <= 4432) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && !(s__state == 4528))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4) && !(s__state == 4528))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || ((3 == s__state && 2 == blastFlag) && s__hit == 0)) || 4400 == \old(initial_state)) || ((((((!(4385 == s__state) && !(4401 == s__state)) && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && blastFlag <= 4)) || \old(initial_state) == 4528) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528)) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0)) || ((((((4352 <= s__state && !(4385 == s__state)) && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || (s__s3__tmp__next_state___0 <= 4560 && 3 == s__state)) || (((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528)) || (((((!(4385 == s__state) && !(4401 == s__state)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416)) || 4352 == \old(initial_state)) || ((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4369 == s__state)) && !(4400 <= s__state)) && !(4352 == s__state))) || ((3 == s__state && blastFlag == 0) && s__hit == 0)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((!(4417 == s__state) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4384 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480)) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4480)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((((((((!(4432 == s__state) && !(4417 == s__state)) && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(s__state == 4433)) && !(4369 == s__state)) && !(s__state == 4368)) && !(4352 == s__state)) && !(4529 == s__state)) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(s__state == 4433)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || ((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (4560 <= s__state && blastFlag == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((!(4417 == s__state) && !(s__state == 4416)) && s__state <= 4448) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || 4400 == \old(initial_state)) || \old(initial_state) == 4528) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((s__state < 12292 && 4560 <= s__state) && blastFlag == 0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4529) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && blastFlag == 0) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4401) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && 2 == blastFlag) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 RESULT: Ultimate proved your program to be correct! [2022-03-20 02:33:04,334 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...