/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 11:15:20,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 11:15:20,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 11:15:20,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 11:15:20,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 11:15:20,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 11:15:20,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 11:15:20,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 11:15:20,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 11:15:20,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 11:15:20,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 11:15:20,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 11:15:20,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 11:15:20,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 11:15:20,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 11:15:20,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 11:15:20,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 11:15:20,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 11:15:20,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 11:15:20,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 11:15:20,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 11:15:20,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 11:15:20,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 11:15:20,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 11:15:20,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 11:15:20,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 11:15:20,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 11:15:20,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 11:15:20,267 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 [2020-07-07 11:15:20,289 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 11:15:20,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 11:15:20,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 11:15:20,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 11:15:20,292 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 11:15:20,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 11:15:20,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 11:15:20,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 11:15:20,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 11:15:20,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 11:15:20,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 11:15:20,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 11:15:20,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 11:15:20,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 11:15:20,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 11:15:20,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 11:15:20,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 11:15:20,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 11:15:20,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 11:15:20,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 11:15:20,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 11:15:20,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 11:15:20,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 11:15:20,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 11:15:20,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 11:15:20,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 11:15:20,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 11:15:20,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 11:15:20,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 11:15:20,596 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 11:15:20,597 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2020-07-07 11:15:20,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317122e11/4cfa351ea9264ee09bdc5136e7fe3926/FLAG77080309e [2020-07-07 11:15:21,205 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 11:15:21,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2020-07-07 11:15:21,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317122e11/4cfa351ea9264ee09bdc5136e7fe3926/FLAG77080309e [2020-07-07 11:15:21,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/317122e11/4cfa351ea9264ee09bdc5136e7fe3926 [2020-07-07 11:15:21,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 11:15:21,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 11:15:21,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 11:15:21,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 11:15:21,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 11:15:21,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 11:15:21" (1/1) ... [2020-07-07 11:15:21,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec844b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:21, skipping insertion in model container [2020-07-07 11:15:21,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 11:15:21" (1/1) ... [2020-07-07 11:15:21,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 11:15:21,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 11:15:21,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 11:15:21,887 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 11:15:22,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 11:15:22,085 INFO L208 MainTranslator]: Completed translation [2020-07-07 11:15:22,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22 WrapperNode [2020-07-07 11:15:22,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 11:15:22,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 11:15:22,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 11:15:22,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 11:15:22,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... [2020-07-07 11:15:22,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 11:15:22,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 11:15:22,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 11:15:22,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 11:15:22,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 11:15:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 11:15:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 11:15:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-07 11:15:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 11:15:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 11:15:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-07 11:15:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-07 11:15:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-07 11:15:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-07 11:15:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 11:15:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 11:15:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 11:15:22,412 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-07 11:15:22,991 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-07 11:15:22,992 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-07 11:15:23,003 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 11:15:23,004 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-07 11:15:23,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 11:15:23 BoogieIcfgContainer [2020-07-07 11:15:23,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 11:15:23,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 11:15:23,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 11:15:23,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 11:15:23,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 11:15:21" (1/3) ... [2020-07-07 11:15:23,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fda2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 11:15:23, skipping insertion in model container [2020-07-07 11:15:23,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 11:15:22" (2/3) ... [2020-07-07 11:15:23,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23fda2be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 11:15:23, skipping insertion in model container [2020-07-07 11:15:23,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 11:15:23" (3/3) ... [2020-07-07 11:15:23,019 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_13.cil.c [2020-07-07 11:15:23,030 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-07 11:15:23,038 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 11:15:23,052 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 11:15:23,079 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 11:15:23,079 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 11:15:23,080 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-07 11:15:23,080 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 11:15:23,080 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 11:15:23,080 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 11:15:23,081 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 11:15:23,081 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 11:15:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-07 11:15:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-07 11:15:23,113 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:23,115 INFO L422 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] [2020-07-07 11:15:23,115 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:23,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:23,122 INFO L82 PathProgramCache]: Analyzing trace with hash 317102767, now seen corresponding path program 1 times [2020-07-07 11:15:23,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:23,132 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321097885] [2020-07-07 11:15:23,132 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:23,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321097885] [2020-07-07 11:15:23,437 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:23,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:23,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135591160] [2020-07-07 11:15:23,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:23,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:23,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:23,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:23,464 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 5 states. [2020-07-07 11:15:23,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:23,819 INFO L93 Difference]: Finished difference Result 334 states and 567 transitions. [2020-07-07 11:15:23,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:23,822 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-07 11:15:23,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:23,836 INFO L225 Difference]: With dead ends: 334 [2020-07-07 11:15:23,836 INFO L226 Difference]: Without dead ends: 165 [2020-07-07 11:15:23,841 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:23,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-07 11:15:23,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 163. [2020-07-07 11:15:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-07 11:15:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 254 transitions. [2020-07-07 11:15:23,901 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 254 transitions. Word has length 31 [2020-07-07 11:15:23,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:23,901 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 254 transitions. [2020-07-07 11:15:23,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 254 transitions. [2020-07-07 11:15:23,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-07 11:15:23,904 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:23,904 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:23,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 11:15:23,905 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:23,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:23,905 INFO L82 PathProgramCache]: Analyzing trace with hash 966890690, now seen corresponding path program 1 times [2020-07-07 11:15:23,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:23,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965766568] [2020-07-07 11:15:23,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:24,001 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965766568] [2020-07-07 11:15:24,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:24,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:24,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952334612] [2020-07-07 11:15:24,004 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:24,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:24,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:24,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:24,006 INFO L87 Difference]: Start difference. First operand 163 states and 254 transitions. Second operand 5 states. [2020-07-07 11:15:24,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:24,228 INFO L93 Difference]: Finished difference Result 335 states and 524 transitions. [2020-07-07 11:15:24,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:24,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-07 11:15:24,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:24,231 INFO L225 Difference]: With dead ends: 335 [2020-07-07 11:15:24,231 INFO L226 Difference]: Without dead ends: 185 [2020-07-07 11:15:24,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:24,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2020-07-07 11:15:24,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2020-07-07 11:15:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2020-07-07 11:15:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 284 transitions. [2020-07-07 11:15:24,262 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 284 transitions. Word has length 32 [2020-07-07 11:15:24,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:24,263 INFO L479 AbstractCegarLoop]: Abstraction has 185 states and 284 transitions. [2020-07-07 11:15:24,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2020-07-07 11:15:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-07 11:15:24,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:24,265 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:24,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-07 11:15:24,266 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:24,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:24,266 INFO L82 PathProgramCache]: Analyzing trace with hash 724051159, now seen corresponding path program 1 times [2020-07-07 11:15:24,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:24,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029324115] [2020-07-07 11:15:24,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:24,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029324115] [2020-07-07 11:15:24,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:24,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:24,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187056195] [2020-07-07 11:15:24,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:24,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:24,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:24,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:24,410 INFO L87 Difference]: Start difference. First operand 185 states and 284 transitions. Second operand 5 states. [2020-07-07 11:15:24,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:24,647 INFO L93 Difference]: Finished difference Result 365 states and 565 transitions. [2020-07-07 11:15:24,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:24,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-07 11:15:24,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:24,652 INFO L225 Difference]: With dead ends: 365 [2020-07-07 11:15:24,652 INFO L226 Difference]: Without dead ends: 193 [2020-07-07 11:15:24,656 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:24,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-07-07 11:15:24,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 191. [2020-07-07 11:15:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-07 11:15:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 295 transitions. [2020-07-07 11:15:24,682 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 295 transitions. Word has length 32 [2020-07-07 11:15:24,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:24,682 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 295 transitions. [2020-07-07 11:15:24,682 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 295 transitions. [2020-07-07 11:15:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-07 11:15:24,687 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:24,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:24,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 11:15:24,688 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:24,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:24,689 INFO L82 PathProgramCache]: Analyzing trace with hash -1825322250, now seen corresponding path program 1 times [2020-07-07 11:15:24,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:24,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028625003] [2020-07-07 11:15:24,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:24,789 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028625003] [2020-07-07 11:15:24,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:24,789 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:24,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508978521] [2020-07-07 11:15:24,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:24,790 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:24,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:24,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:24,791 INFO L87 Difference]: Start difference. First operand 191 states and 295 transitions. Second operand 5 states. [2020-07-07 11:15:24,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:24,979 INFO L93 Difference]: Finished difference Result 370 states and 575 transitions. [2020-07-07 11:15:24,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:24,980 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-07 11:15:24,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:24,981 INFO L225 Difference]: With dead ends: 370 [2020-07-07 11:15:24,981 INFO L226 Difference]: Without dead ends: 192 [2020-07-07 11:15:24,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:24,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-07-07 11:15:24,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2020-07-07 11:15:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-07 11:15:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 296 transitions. [2020-07-07 11:15:24,995 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 296 transitions. Word has length 32 [2020-07-07 11:15:24,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:24,995 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 296 transitions. [2020-07-07 11:15:24,995 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2020-07-07 11:15:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-07 11:15:24,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:24,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:24,997 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-07 11:15:24,997 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:24,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:24,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1445082866, now seen corresponding path program 1 times [2020-07-07 11:15:24,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:24,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601254807] [2020-07-07 11:15:24,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:25,046 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601254807] [2020-07-07 11:15:25,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:25,046 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:25,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65994141] [2020-07-07 11:15:25,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:25,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:25,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:25,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:25,048 INFO L87 Difference]: Start difference. First operand 192 states and 296 transitions. Second operand 5 states. [2020-07-07 11:15:25,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:25,216 INFO L93 Difference]: Finished difference Result 381 states and 587 transitions. [2020-07-07 11:15:25,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:25,217 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-07-07 11:15:25,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:25,218 INFO L225 Difference]: With dead ends: 381 [2020-07-07 11:15:25,218 INFO L226 Difference]: Without dead ends: 202 [2020-07-07 11:15:25,219 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:25,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-07 11:15:25,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-07 11:15:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-07 11:15:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 294 transitions. [2020-07-07 11:15:25,231 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 294 transitions. Word has length 33 [2020-07-07 11:15:25,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:25,231 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 294 transitions. [2020-07-07 11:15:25,231 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2020-07-07 11:15:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-07 11:15:25,233 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:25,233 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:25,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-07 11:15:25,233 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:25,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:25,234 INFO L82 PathProgramCache]: Analyzing trace with hash -790843942, now seen corresponding path program 1 times [2020-07-07 11:15:25,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:25,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066131438] [2020-07-07 11:15:25,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:25,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066131438] [2020-07-07 11:15:25,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:25,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:25,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051956372] [2020-07-07 11:15:25,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:25,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:25,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:25,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:25,288 INFO L87 Difference]: Start difference. First operand 192 states and 294 transitions. Second operand 5 states. [2020-07-07 11:15:25,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:25,501 INFO L93 Difference]: Finished difference Result 381 states and 583 transitions. [2020-07-07 11:15:25,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:25,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-07-07 11:15:25,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:25,505 INFO L225 Difference]: With dead ends: 381 [2020-07-07 11:15:25,506 INFO L226 Difference]: Without dead ends: 202 [2020-07-07 11:15:25,507 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:25,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-07 11:15:25,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-07 11:15:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-07 11:15:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 292 transitions. [2020-07-07 11:15:25,523 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 292 transitions. Word has length 34 [2020-07-07 11:15:25,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:25,524 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 292 transitions. [2020-07-07 11:15:25,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2020-07-07 11:15:25,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-07 11:15:25,535 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:25,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:25,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-07 11:15:25,535 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:25,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:25,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1312490313, now seen corresponding path program 1 times [2020-07-07 11:15:25,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:25,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441666671] [2020-07-07 11:15:25,538 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:25,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441666671] [2020-07-07 11:15:25,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:25,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:25,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11810426] [2020-07-07 11:15:25,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:25,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:25,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:25,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:25,606 INFO L87 Difference]: Start difference. First operand 192 states and 292 transitions. Second operand 5 states. [2020-07-07 11:15:25,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:25,795 INFO L93 Difference]: Finished difference Result 381 states and 579 transitions. [2020-07-07 11:15:25,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:25,796 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-07-07 11:15:25,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:25,797 INFO L225 Difference]: With dead ends: 381 [2020-07-07 11:15:25,798 INFO L226 Difference]: Without dead ends: 202 [2020-07-07 11:15:25,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:25,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-07 11:15:25,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2020-07-07 11:15:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-07-07 11:15:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 290 transitions. [2020-07-07 11:15:25,812 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 290 transitions. Word has length 35 [2020-07-07 11:15:25,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:25,812 INFO L479 AbstractCegarLoop]: Abstraction has 192 states and 290 transitions. [2020-07-07 11:15:25,812 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2020-07-07 11:15:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-07 11:15:25,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:25,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:25,818 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-07 11:15:25,818 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:25,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:25,818 INFO L82 PathProgramCache]: Analyzing trace with hash 115186168, now seen corresponding path program 1 times [2020-07-07 11:15:25,819 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:25,819 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230834117] [2020-07-07 11:15:25,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:25,911 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230834117] [2020-07-07 11:15:25,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:25,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-07 11:15:25,911 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557452095] [2020-07-07 11:15:25,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-07 11:15:25,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:25,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-07 11:15:25,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:25,913 INFO L87 Difference]: Start difference. First operand 192 states and 290 transitions. Second operand 6 states. [2020-07-07 11:15:26,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:26,226 INFO L93 Difference]: Finished difference Result 577 states and 876 transitions. [2020-07-07 11:15:26,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-07 11:15:26,226 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-07 11:15:26,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:26,229 INFO L225 Difference]: With dead ends: 577 [2020-07-07 11:15:26,229 INFO L226 Difference]: Without dead ends: 398 [2020-07-07 11:15:26,230 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-07 11:15:26,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2020-07-07 11:15:26,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 362. [2020-07-07 11:15:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-07-07 11:15:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 548 transitions. [2020-07-07 11:15:26,262 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 548 transitions. Word has length 35 [2020-07-07 11:15:26,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:26,263 INFO L479 AbstractCegarLoop]: Abstraction has 362 states and 548 transitions. [2020-07-07 11:15:26,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-07 11:15:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 548 transitions. [2020-07-07 11:15:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-07-07 11:15:26,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:26,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:26,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-07 11:15:26,264 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:26,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:26,265 INFO L82 PathProgramCache]: Analyzing trace with hash 2026060512, now seen corresponding path program 1 times [2020-07-07 11:15:26,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:26,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339977916] [2020-07-07 11:15:26,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:26,312 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339977916] [2020-07-07 11:15:26,312 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:26,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:26,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286532994] [2020-07-07 11:15:26,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:26,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:26,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:26,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:26,314 INFO L87 Difference]: Start difference. First operand 362 states and 548 transitions. Second operand 5 states. [2020-07-07 11:15:26,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:26,557 INFO L93 Difference]: Finished difference Result 786 states and 1202 transitions. [2020-07-07 11:15:26,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:26,558 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-07-07 11:15:26,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:26,561 INFO L225 Difference]: With dead ends: 786 [2020-07-07 11:15:26,561 INFO L226 Difference]: Without dead ends: 437 [2020-07-07 11:15:26,562 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:26,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2020-07-07 11:15:26,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 417. [2020-07-07 11:15:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2020-07-07 11:15:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 635 transitions. [2020-07-07 11:15:26,585 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 635 transitions. Word has length 38 [2020-07-07 11:15:26,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:26,585 INFO L479 AbstractCegarLoop]: Abstraction has 417 states and 635 transitions. [2020-07-07 11:15:26,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 635 transitions. [2020-07-07 11:15:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-07 11:15:26,586 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:26,587 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:26,587 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-07 11:15:26,587 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:26,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:26,587 INFO L82 PathProgramCache]: Analyzing trace with hash -849244168, now seen corresponding path program 1 times [2020-07-07 11:15:26,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:26,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532274685] [2020-07-07 11:15:26,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:26,631 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532274685] [2020-07-07 11:15:26,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:26,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:26,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485190803] [2020-07-07 11:15:26,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:26,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:26,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:26,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:26,633 INFO L87 Difference]: Start difference. First operand 417 states and 635 transitions. Second operand 5 states. [2020-07-07 11:15:26,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:26,852 INFO L93 Difference]: Finished difference Result 863 states and 1326 transitions. [2020-07-07 11:15:26,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:26,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2020-07-07 11:15:26,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:26,858 INFO L225 Difference]: With dead ends: 863 [2020-07-07 11:15:26,858 INFO L226 Difference]: Without dead ends: 459 [2020-07-07 11:15:26,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:26,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2020-07-07 11:15:26,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 439. [2020-07-07 11:15:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2020-07-07 11:15:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 675 transitions. [2020-07-07 11:15:26,886 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 675 transitions. Word has length 39 [2020-07-07 11:15:26,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:26,886 INFO L479 AbstractCegarLoop]: Abstraction has 439 states and 675 transitions. [2020-07-07 11:15:26,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 675 transitions. [2020-07-07 11:15:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-07-07 11:15:26,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:26,888 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:26,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-07 11:15:26,889 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:26,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:26,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1107650380, now seen corresponding path program 1 times [2020-07-07 11:15:26,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:26,889 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379928034] [2020-07-07 11:15:26,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:26,972 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379928034] [2020-07-07 11:15:26,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:26,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:26,972 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432597673] [2020-07-07 11:15:26,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:26,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:26,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:26,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:26,974 INFO L87 Difference]: Start difference. First operand 439 states and 675 transitions. Second operand 5 states. [2020-07-07 11:15:27,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:27,211 INFO L93 Difference]: Finished difference Result 930 states and 1438 transitions. [2020-07-07 11:15:27,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:27,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2020-07-07 11:15:27,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:27,215 INFO L225 Difference]: With dead ends: 930 [2020-07-07 11:15:27,215 INFO L226 Difference]: Without dead ends: 504 [2020-07-07 11:15:27,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:27,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2020-07-07 11:15:27,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 494. [2020-07-07 11:15:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 494 states. [2020-07-07 11:15:27,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 765 transitions. [2020-07-07 11:15:27,242 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 765 transitions. Word has length 45 [2020-07-07 11:15:27,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:27,242 INFO L479 AbstractCegarLoop]: Abstraction has 494 states and 765 transitions. [2020-07-07 11:15:27,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 765 transitions. [2020-07-07 11:15:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-07 11:15:27,243 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:27,243 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:27,244 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-07 11:15:27,244 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:27,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:27,244 INFO L82 PathProgramCache]: Analyzing trace with hash 15597975, now seen corresponding path program 1 times [2020-07-07 11:15:27,245 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:27,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964762137] [2020-07-07 11:15:27,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:27,308 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964762137] [2020-07-07 11:15:27,308 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:27,308 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:27,309 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300787866] [2020-07-07 11:15:27,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:27,310 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:27,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:27,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:27,311 INFO L87 Difference]: Start difference. First operand 494 states and 765 transitions. Second operand 5 states. [2020-07-07 11:15:27,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:27,552 INFO L93 Difference]: Finished difference Result 997 states and 1550 transitions. [2020-07-07 11:15:27,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:27,553 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2020-07-07 11:15:27,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:27,556 INFO L225 Difference]: With dead ends: 997 [2020-07-07 11:15:27,556 INFO L226 Difference]: Without dead ends: 516 [2020-07-07 11:15:27,557 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:27,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-07-07 11:15:27,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 506. [2020-07-07 11:15:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-07 11:15:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 787 transitions. [2020-07-07 11:15:27,581 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 787 transitions. Word has length 46 [2020-07-07 11:15:27,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:27,581 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 787 transitions. [2020-07-07 11:15:27,581 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 787 transitions. [2020-07-07 11:15:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-07 11:15:27,583 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:27,583 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:27,583 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-07 11:15:27,584 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:27,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:27,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1070720858, now seen corresponding path program 1 times [2020-07-07 11:15:27,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:27,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434479532] [2020-07-07 11:15:27,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:27,643 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434479532] [2020-07-07 11:15:27,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:27,643 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:27,643 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50235035] [2020-07-07 11:15:27,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:27,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:27,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:27,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:27,647 INFO L87 Difference]: Start difference. First operand 506 states and 787 transitions. Second operand 5 states. [2020-07-07 11:15:27,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:27,849 INFO L93 Difference]: Finished difference Result 1013 states and 1580 transitions. [2020-07-07 11:15:27,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:27,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2020-07-07 11:15:27,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:27,853 INFO L225 Difference]: With dead ends: 1013 [2020-07-07 11:15:27,853 INFO L226 Difference]: Without dead ends: 520 [2020-07-07 11:15:27,855 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:27,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 520 states. [2020-07-07 11:15:27,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 520 to 506. [2020-07-07 11:15:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-07-07 11:15:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 783 transitions. [2020-07-07 11:15:27,883 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 783 transitions. Word has length 66 [2020-07-07 11:15:27,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:27,884 INFO L479 AbstractCegarLoop]: Abstraction has 506 states and 783 transitions. [2020-07-07 11:15:27,884 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 783 transitions. [2020-07-07 11:15:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-07 11:15:27,886 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:27,886 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:27,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-07 11:15:27,886 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:27,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:27,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1870287793, now seen corresponding path program 1 times [2020-07-07 11:15:27,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:27,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856663405] [2020-07-07 11:15:27,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-07 11:15:27,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856663405] [2020-07-07 11:15:27,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:27,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:27,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087005245] [2020-07-07 11:15:27,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:27,945 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:27,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:27,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:27,946 INFO L87 Difference]: Start difference. First operand 506 states and 783 transitions. Second operand 5 states. [2020-07-07 11:15:28,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:28,120 INFO L93 Difference]: Finished difference Result 1041 states and 1610 transitions. [2020-07-07 11:15:28,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:28,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2020-07-07 11:15:28,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:28,124 INFO L225 Difference]: With dead ends: 1041 [2020-07-07 11:15:28,124 INFO L226 Difference]: Without dead ends: 548 [2020-07-07 11:15:28,125 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:28,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2020-07-07 11:15:28,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 538. [2020-07-07 11:15:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2020-07-07 11:15:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2020-07-07 11:15:28,150 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 67 [2020-07-07 11:15:28,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:28,150 INFO L479 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2020-07-07 11:15:28,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2020-07-07 11:15:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-07 11:15:28,152 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:28,152 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:28,152 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-07 11:15:28,152 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:28,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:28,153 INFO L82 PathProgramCache]: Analyzing trace with hash 410586329, now seen corresponding path program 1 times [2020-07-07 11:15:28,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:28,153 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238657633] [2020-07-07 11:15:28,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:28,197 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238657633] [2020-07-07 11:15:28,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:28,198 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:28,198 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220096088] [2020-07-07 11:15:28,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:28,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:28,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:28,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:28,199 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 5 states. [2020-07-07 11:15:28,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:28,397 INFO L93 Difference]: Finished difference Result 1101 states and 1691 transitions. [2020-07-07 11:15:28,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:28,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2020-07-07 11:15:28,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:28,401 INFO L225 Difference]: With dead ends: 1101 [2020-07-07 11:15:28,401 INFO L226 Difference]: Without dead ends: 576 [2020-07-07 11:15:28,402 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:28,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2020-07-07 11:15:28,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2020-07-07 11:15:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2020-07-07 11:15:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 879 transitions. [2020-07-07 11:15:28,428 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 879 transitions. Word has length 67 [2020-07-07 11:15:28,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:28,429 INFO L479 AbstractCegarLoop]: Abstraction has 576 states and 879 transitions. [2020-07-07 11:15:28,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 879 transitions. [2020-07-07 11:15:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-07 11:15:28,430 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:28,430 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:28,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-07 11:15:28,431 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:28,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:28,431 INFO L82 PathProgramCache]: Analyzing trace with hash 609539319, now seen corresponding path program 1 times [2020-07-07 11:15:28,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:28,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986927688] [2020-07-07 11:15:28,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-07 11:15:28,492 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986927688] [2020-07-07 11:15:28,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:28,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:28,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187798108] [2020-07-07 11:15:28,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:28,493 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:28,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:28,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:28,494 INFO L87 Difference]: Start difference. First operand 576 states and 879 transitions. Second operand 5 states. [2020-07-07 11:15:28,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:28,734 INFO L93 Difference]: Finished difference Result 1149 states and 1755 transitions. [2020-07-07 11:15:28,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:28,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2020-07-07 11:15:28,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:28,739 INFO L225 Difference]: With dead ends: 1149 [2020-07-07 11:15:28,739 INFO L226 Difference]: Without dead ends: 586 [2020-07-07 11:15:28,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:28,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2020-07-07 11:15:28,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 576. [2020-07-07 11:15:28,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2020-07-07 11:15:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 874 transitions. [2020-07-07 11:15:28,778 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 874 transitions. Word has length 68 [2020-07-07 11:15:28,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:28,778 INFO L479 AbstractCegarLoop]: Abstraction has 576 states and 874 transitions. [2020-07-07 11:15:28,778 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 874 transitions. [2020-07-07 11:15:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-07 11:15:28,780 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:28,780 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:28,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-07 11:15:28,781 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:28,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:28,781 INFO L82 PathProgramCache]: Analyzing trace with hash 228288550, now seen corresponding path program 1 times [2020-07-07 11:15:28,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:28,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388804191] [2020-07-07 11:15:28,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:28,846 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388804191] [2020-07-07 11:15:28,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:28,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:28,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545158896] [2020-07-07 11:15:28,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:28,848 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:28,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:28,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:28,849 INFO L87 Difference]: Start difference. First operand 576 states and 874 transitions. Second operand 5 states. [2020-07-07 11:15:29,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:29,085 INFO L93 Difference]: Finished difference Result 1186 states and 1799 transitions. [2020-07-07 11:15:29,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:29,085 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2020-07-07 11:15:29,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:29,089 INFO L225 Difference]: With dead ends: 1186 [2020-07-07 11:15:29,089 INFO L226 Difference]: Without dead ends: 623 [2020-07-07 11:15:29,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:29,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2020-07-07 11:15:29,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 619. [2020-07-07 11:15:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2020-07-07 11:15:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 935 transitions. [2020-07-07 11:15:29,119 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 935 transitions. Word has length 79 [2020-07-07 11:15:29,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:29,120 INFO L479 AbstractCegarLoop]: Abstraction has 619 states and 935 transitions. [2020-07-07 11:15:29,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 935 transitions. [2020-07-07 11:15:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-07 11:15:29,121 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:29,121 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-07 11:15:29,122 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-07 11:15:29,122 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:29,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:29,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1078260969, now seen corresponding path program 1 times [2020-07-07 11:15:29,122 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:29,123 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443910005] [2020-07-07 11:15:29,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 11:15:29,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443910005] [2020-07-07 11:15:29,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:29,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:29,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614641374] [2020-07-07 11:15:29,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:29,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:29,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:29,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:29,202 INFO L87 Difference]: Start difference. First operand 619 states and 935 transitions. Second operand 5 states. [2020-07-07 11:15:29,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:29,434 INFO L93 Difference]: Finished difference Result 1229 states and 1857 transitions. [2020-07-07 11:15:29,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:29,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2020-07-07 11:15:29,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:29,438 INFO L225 Difference]: With dead ends: 1229 [2020-07-07 11:15:29,438 INFO L226 Difference]: Without dead ends: 623 [2020-07-07 11:15:29,439 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:29,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2020-07-07 11:15:29,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 619. [2020-07-07 11:15:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2020-07-07 11:15:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 932 transitions. [2020-07-07 11:15:29,471 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 932 transitions. Word has length 80 [2020-07-07 11:15:29,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:29,472 INFO L479 AbstractCegarLoop]: Abstraction has 619 states and 932 transitions. [2020-07-07 11:15:29,472 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 932 transitions. [2020-07-07 11:15:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-07 11:15:29,473 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:29,473 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:29,474 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-07 11:15:29,474 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:29,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:29,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1326525221, now seen corresponding path program 1 times [2020-07-07 11:15:29,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:29,476 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960648319] [2020-07-07 11:15:29,476 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-07 11:15:29,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960648319] [2020-07-07 11:15:29,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:29,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:29,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637177995] [2020-07-07 11:15:29,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:29,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:29,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:29,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:29,539 INFO L87 Difference]: Start difference. First operand 619 states and 932 transitions. Second operand 5 states. [2020-07-07 11:15:29,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:29,764 INFO L93 Difference]: Finished difference Result 1261 states and 1900 transitions. [2020-07-07 11:15:29,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:29,764 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2020-07-07 11:15:29,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:29,768 INFO L225 Difference]: With dead ends: 1261 [2020-07-07 11:15:29,768 INFO L226 Difference]: Without dead ends: 655 [2020-07-07 11:15:29,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:29,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2020-07-07 11:15:29,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 647. [2020-07-07 11:15:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-07 11:15:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 966 transitions. [2020-07-07 11:15:29,801 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 966 transitions. Word has length 89 [2020-07-07 11:15:29,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:29,802 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 966 transitions. [2020-07-07 11:15:29,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 966 transitions. [2020-07-07 11:15:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-07 11:15:29,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:29,804 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:29,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-07-07 11:15:29,804 INFO L427 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:29,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:29,805 INFO L82 PathProgramCache]: Analyzing trace with hash -999539411, now seen corresponding path program 1 times [2020-07-07 11:15:29,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:29,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163597832] [2020-07-07 11:15:29,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-07 11:15:29,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163597832] [2020-07-07 11:15:29,859 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:29,859 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:29,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512855488] [2020-07-07 11:15:29,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:29,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:29,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:29,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:29,861 INFO L87 Difference]: Start difference. First operand 647 states and 966 transitions. Second operand 5 states. [2020-07-07 11:15:30,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:30,067 INFO L93 Difference]: Finished difference Result 1289 states and 1927 transitions. [2020-07-07 11:15:30,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:30,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2020-07-07 11:15:30,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:30,071 INFO L225 Difference]: With dead ends: 1289 [2020-07-07 11:15:30,071 INFO L226 Difference]: Without dead ends: 655 [2020-07-07 11:15:30,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:30,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2020-07-07 11:15:30,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 647. [2020-07-07 11:15:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 647 states. [2020-07-07 11:15:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 959 transitions. [2020-07-07 11:15:30,112 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 959 transitions. Word has length 90 [2020-07-07 11:15:30,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:30,112 INFO L479 AbstractCegarLoop]: Abstraction has 647 states and 959 transitions. [2020-07-07 11:15:30,112 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 959 transitions. [2020-07-07 11:15:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-07 11:15:30,114 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:30,114 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:30,114 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-07-07 11:15:30,115 INFO L427 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:30,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:30,115 INFO L82 PathProgramCache]: Analyzing trace with hash 636629122, now seen corresponding path program 1 times [2020-07-07 11:15:30,115 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:30,116 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214936272] [2020-07-07 11:15:30,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-07 11:15:30,195 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214936272] [2020-07-07 11:15:30,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:30,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:30,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397043465] [2020-07-07 11:15:30,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:30,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:30,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:30,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:30,197 INFO L87 Difference]: Start difference. First operand 647 states and 959 transitions. Second operand 5 states. [2020-07-07 11:15:30,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:30,434 INFO L93 Difference]: Finished difference Result 1321 states and 1954 transitions. [2020-07-07 11:15:30,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:30,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 94 [2020-07-07 11:15:30,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:30,440 INFO L225 Difference]: With dead ends: 1321 [2020-07-07 11:15:30,440 INFO L226 Difference]: Without dead ends: 687 [2020-07-07 11:15:30,443 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:30,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-07-07 11:15:30,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 683. [2020-07-07 11:15:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-07 11:15:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1003 transitions. [2020-07-07 11:15:30,492 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1003 transitions. Word has length 94 [2020-07-07 11:15:30,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:30,492 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 1003 transitions. [2020-07-07 11:15:30,493 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1003 transitions. [2020-07-07 11:15:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-07 11:15:30,496 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:30,496 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-07 11:15:30,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-07-07 11:15:30,496 INFO L427 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:30,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:30,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1551114490, now seen corresponding path program 1 times [2020-07-07 11:15:30,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:30,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627343639] [2020-07-07 11:15:30,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-07 11:15:30,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627343639] [2020-07-07 11:15:30,572 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:30,572 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-07 11:15:30,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242640349] [2020-07-07 11:15:30,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-07 11:15:30,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:30,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-07 11:15:30,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-07 11:15:30,574 INFO L87 Difference]: Start difference. First operand 683 states and 1003 transitions. Second operand 5 states. [2020-07-07 11:15:30,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:30,881 INFO L93 Difference]: Finished difference Result 1357 states and 1993 transitions. [2020-07-07 11:15:30,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-07 11:15:30,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2020-07-07 11:15:30,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:30,887 INFO L225 Difference]: With dead ends: 1357 [2020-07-07 11:15:30,887 INFO L226 Difference]: Without dead ends: 687 [2020-07-07 11:15:30,889 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-07 11:15:30,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2020-07-07 11:15:30,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 683. [2020-07-07 11:15:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-07 11:15:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 998 transitions. [2020-07-07 11:15:30,943 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 998 transitions. Word has length 95 [2020-07-07 11:15:30,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:30,943 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 998 transitions. [2020-07-07 11:15:30,944 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-07 11:15:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 998 transitions. [2020-07-07 11:15:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-07 11:15:30,947 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:30,947 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:30,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-07-07 11:15:30,948 INFO L427 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:30,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:30,948 INFO L82 PathProgramCache]: Analyzing trace with hash -269359224, now seen corresponding path program 1 times [2020-07-07 11:15:30,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:30,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731247386] [2020-07-07 11:15:30,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:30,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-07-07 11:15:31,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731247386] [2020-07-07 11:15:31,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:31,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-07 11:15:31,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3394065] [2020-07-07 11:15:31,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-07 11:15:31,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:31,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-07 11:15:31,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,036 INFO L87 Difference]: Start difference. First operand 683 states and 998 transitions. Second operand 3 states. [2020-07-07 11:15:31,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:31,174 INFO L93 Difference]: Finished difference Result 2009 states and 2934 transitions. [2020-07-07 11:15:31,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-07 11:15:31,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-07-07 11:15:31,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:31,183 INFO L225 Difference]: With dead ends: 2009 [2020-07-07 11:15:31,184 INFO L226 Difference]: Without dead ends: 1339 [2020-07-07 11:15:31,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2020-07-07 11:15:31,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 685. [2020-07-07 11:15:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2020-07-07 11:15:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1000 transitions. [2020-07-07 11:15:31,260 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1000 transitions. Word has length 106 [2020-07-07 11:15:31,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:31,261 INFO L479 AbstractCegarLoop]: Abstraction has 685 states and 1000 transitions. [2020-07-07 11:15:31,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-07 11:15:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1000 transitions. [2020-07-07 11:15:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-07 11:15:31,264 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:31,265 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:31,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-07-07 11:15:31,265 INFO L427 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:31,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:31,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1549222902, now seen corresponding path program 1 times [2020-07-07 11:15:31,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:31,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619880373] [2020-07-07 11:15:31,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2020-07-07 11:15:31,375 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619880373] [2020-07-07 11:15:31,375 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:31,375 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-07 11:15:31,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590195388] [2020-07-07 11:15:31,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-07 11:15:31,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:31,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-07 11:15:31,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,376 INFO L87 Difference]: Start difference. First operand 685 states and 1000 transitions. Second operand 3 states. [2020-07-07 11:15:31,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:31,465 INFO L93 Difference]: Finished difference Result 1368 states and 1998 transitions. [2020-07-07 11:15:31,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-07 11:15:31,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-07-07 11:15:31,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:31,471 INFO L225 Difference]: With dead ends: 1368 [2020-07-07 11:15:31,471 INFO L226 Difference]: Without dead ends: 696 [2020-07-07 11:15:31,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-07-07 11:15:31,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 683. [2020-07-07 11:15:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-07-07 11:15:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 993 transitions. [2020-07-07 11:15:31,528 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 993 transitions. Word has length 106 [2020-07-07 11:15:31,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:31,529 INFO L479 AbstractCegarLoop]: Abstraction has 683 states and 993 transitions. [2020-07-07 11:15:31,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-07 11:15:31,529 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 993 transitions. [2020-07-07 11:15:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-07 11:15:31,532 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:31,532 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:31,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-07-07 11:15:31,533 INFO L427 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:31,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:31,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1557981007, now seen corresponding path program 1 times [2020-07-07 11:15:31,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:31,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87265599] [2020-07-07 11:15:31,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 11:15:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-07-07 11:15:31,653 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87265599] [2020-07-07 11:15:31,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 11:15:31,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-07 11:15:31,654 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683770911] [2020-07-07 11:15:31,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-07 11:15:31,655 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-07 11:15:31,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-07 11:15:31,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,656 INFO L87 Difference]: Start difference. First operand 683 states and 993 transitions. Second operand 3 states. [2020-07-07 11:15:31,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 11:15:31,807 INFO L93 Difference]: Finished difference Result 2023 states and 2945 transitions. [2020-07-07 11:15:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-07 11:15:31,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-07-07 11:15:31,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 11:15:31,815 INFO L225 Difference]: With dead ends: 2023 [2020-07-07 11:15:31,816 INFO L226 Difference]: Without dead ends: 1353 [2020-07-07 11:15:31,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-07 11:15:31,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2020-07-07 11:15:31,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1351. [2020-07-07 11:15:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1351 states. [2020-07-07 11:15:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1351 states and 1956 transitions. [2020-07-07 11:15:31,941 INFO L78 Accepts]: Start accepts. Automaton has 1351 states and 1956 transitions. Word has length 107 [2020-07-07 11:15:31,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 11:15:31,942 INFO L479 AbstractCegarLoop]: Abstraction has 1351 states and 1956 transitions. [2020-07-07 11:15:31,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-07 11:15:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1956 transitions. [2020-07-07 11:15:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-07-07 11:15:31,946 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 11:15:31,947 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 11:15:31,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-07-07 11:15:31,948 INFO L427 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 11:15:31,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 11:15:31,948 INFO L82 PathProgramCache]: Analyzing trace with hash -2144787021, now seen corresponding path program 1 times [2020-07-07 11:15:31,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-07 11:15:31,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617753342] [2020-07-07 11:15:31,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 11:15:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-07 11:15:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-07 11:15:32,168 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-07 11:15:32,168 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-07 11:15:32,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-07-07 11:15:32,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 11:15:32 BoogieIcfgContainer [2020-07-07 11:15:32,403 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 11:15:32,407 INFO L168 Benchmark]: Toolchain (without parser) took 10844.63 ms. Allocated memory was 146.3 MB in the beginning and 375.9 MB in the end (delta: 229.6 MB). Free memory was 103.3 MB in the beginning and 96.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 236.6 MB. Max. memory is 7.1 GB. [2020-07-07 11:15:32,407 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 146.3 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 11:15:32,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.25 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.9 MB in the beginning and 178.9 MB in the end (delta: -76.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2020-07-07 11:15:32,408 INFO L168 Benchmark]: Boogie Preprocessor took 59.34 ms. Allocated memory is still 203.9 MB. Free memory was 178.9 MB in the beginning and 176.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2020-07-07 11:15:32,411 INFO L168 Benchmark]: RCFGBuilder took 863.99 ms. Allocated memory is still 203.9 MB. Free memory was 176.0 MB in the beginning and 122.4 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2020-07-07 11:15:32,415 INFO L168 Benchmark]: TraceAbstraction took 9391.77 ms. Allocated memory was 203.9 MB in the beginning and 375.9 MB in the end (delta: 172.0 MB). Free memory was 121.4 MB in the beginning and 96.4 MB in the end (delta: 25.1 MB). Peak memory consumption was 197.0 MB. Max. memory is 7.1 GB. [2020-07-07 11:15:32,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 146.3 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 524.25 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.9 MB in the beginning and 178.9 MB in the end (delta: -76.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.34 ms. Allocated memory is still 203.9 MB. Free memory was 178.9 MB in the beginning and 176.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 863.99 ms. Allocated memory is still 203.9 MB. Free memory was 176.0 MB in the beginning and 122.4 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9391.77 ms. Allocated memory was 203.9 MB in the beginning and 375.9 MB in the end (delta: 172.0 MB). Free memory was 121.4 MB in the beginning and 96.4 MB in the end (delta: 25.1 MB). Peak memory consumption was 197.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 642]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L647] int s ; [L648] int tmp ; [L652] s = 8464 VAL [s=8464] [L653] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength ; [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 = __VERIFIER_nondet_int() ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L72] s__state = initial_state [L73] blastFlag = 0 [L74] tmp = __VERIFIER_nondet_int() [L75] Time = tmp [L76] cb = 0 [L77] ret = -1 [L78] skip = 0 [L79] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L80] COND TRUE s__info_callback != 0 [L81] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L87] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L88] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L93] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=-1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L270] s__shutdown = 0 [L271] ret = __VERIFIER_nondet_int() [L272] COND TRUE blastFlag == 0 [L273] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L275] COND FALSE !(ret <= 0) [L278] got_new_session = 1 [L279] s__state = 8496 [L280] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L284] ret = __VERIFIER_nondet_int() [L285] COND TRUE blastFlag == 1 [L286] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L288] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L291] COND FALSE !(\read(s__hit)) [L294] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L296] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND TRUE s__state == 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L301] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L302] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L303] COND TRUE __cil_tmp56 + 256UL [L304] skip = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L315] s__state = 8528 [L316] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L631] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L97] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L99] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L103] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L106] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L109] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L112] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L115] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L118] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L121] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L124] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L127] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L130] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L133] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L136] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L139] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L142] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L145] COND TRUE s__state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L320] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L321] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L323] __cil_tmp57 = (unsigned long )s__options VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L324] COND TRUE __cil_tmp57 + 2097152UL [L325] s__s3__tmp__use_rsa_tmp = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L330] COND TRUE \read(s__s3__tmp__use_rsa_tmp) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L357] ret = __VERIFIER_nondet_int() [L358] COND FALSE !(blastFlag == 6) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L361] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L378] s__state = 8544 [L379] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L599] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L600] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L601] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L602] COND TRUE state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L603] COND TRUE s__state == 8544 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L604] COND TRUE tmp___7 != 1024 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L605] COND TRUE tmp___7 != 512 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L606] COND TRUE __cil_tmp58 != 4294967294 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L607] COND TRUE l != 4294967266 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L642] __VERIFIER_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=3, ret=1, s__cert=-2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-4, s__ctx__stats__sess_accept_good=4, s__ctx__stats__sess_accept_renegotiate=0, s__debug=2, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=-3, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=4294967295, tmp=4294967295, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 9.0s, OverallIterations: 26, TraceHistogramMax: 4, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4373 SDtfs, 10387 SDslu, 5048 SDs, 0 SdLazy, 3605 SolverSat, 959 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1351occurred in iteration=25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 25 MinimizatonAttempts, 865 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1653 NumberOfCodeBlocks, 1653 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1521 ConstructedInterpolants, 0 QuantifiedInterpolants, 211898 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 PerfectInterpolantSequences, 646/646 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...