/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-06 13:44:11,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-06 13:44:11,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-06 13:44:11,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-06 13:44:11,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-06 13:44:11,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-06 13:44:11,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-06 13:44:11,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-06 13:44:11,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-06 13:44:11,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-06 13:44:11,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-06 13:44:11,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-06 13:44:11,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-06 13:44:11,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-06 13:44:11,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-06 13:44:11,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-06 13:44:11,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-06 13:44:11,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-06 13:44:11,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-06 13:44:11,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-06 13:44:11,346 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-06 13:44:11,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-06 13:44:11,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-06 13:44:11,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-06 13:44:11,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-06 13:44:11,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-06 13:44:11,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-06 13:44:11,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-06 13:44:11,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-06 13:44:11,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-06 13:44:11,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-04-06 13:44:11,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-06 13:44:11,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-06 13:44:11,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-06 13:44:11,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-06 13:44:11,370 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-06 13:44:11,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-06 13:44:11,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-06 13:44:11,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-06 13:44:11,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-06 13:44:11,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-06 13:44:11,371 INFO L138 SettingsManager]: * Use SBE=true [2022-04-06 13:44:11,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-06 13:44:11,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-06 13:44:11,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:44:11,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-06 13:44:11,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-06 13:44:11,374 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-06 13:44:11,374 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-06 13:44:11,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-06 13:44:11,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-06 13:44:11,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-06 13:44:11,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-06 13:44:11,607 INFO L275 PluginConnector]: CDTParser initialized [2022-04-06 13:44:11,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c [2022-04-06 13:44:11,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd90ded/9dc770d11d574c1b97ca73237f2b6757/FLAGa30b04396 [2022-04-06 13:44:12,072 INFO L306 CDTParser]: Found 1 translation units. [2022-04-06 13:44:12,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c [2022-04-06 13:44:12,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd90ded/9dc770d11d574c1b97ca73237f2b6757/FLAGa30b04396 [2022-04-06 13:44:12,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05fd90ded/9dc770d11d574c1b97ca73237f2b6757 [2022-04-06 13:44:12,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-06 13:44:12,404 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-06 13:44:12,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-06 13:44:12,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-06 13:44:12,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-06 13:44:12,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e82bf3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12, skipping insertion in model container [2022-04-06 13:44:12,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-06 13:44:12,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-06 13:44:12,761 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c[65520,65533] [2022-04-06 13:44:12,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:44:12,779 INFO L203 MainTranslator]: Completed pre-run [2022-04-06 13:44:12,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c[65520,65533] [2022-04-06 13:44:12,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:44:12,855 INFO L208 MainTranslator]: Completed translation [2022-04-06 13:44:12,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12 WrapperNode [2022-04-06 13:44:12,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-06 13:44:12,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-06 13:44:12,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-06 13:44:12,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-06 13:44:12,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-06 13:44:12,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-06 13:44:12,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-06 13:44:12,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-06 13:44:12,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (1/1) ... [2022-04-06 13:44:12,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:44:12,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:44:12,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-06 13:44:12,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_client_method [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_client_method [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-04-06 13:44:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2022-04-06 13:44:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-04-06 13:44:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-04-06 13:44:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-06 13:44:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-06 13:44:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-06 13:44:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-06 13:44:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_client_method [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_client_method [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-04-06 13:44:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-04-06 13:44:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-04-06 13:44:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-04-06 13:44:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-06 13:44:13,156 INFO L234 CfgBuilder]: Building ICFG [2022-04-06 13:44:13,157 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-06 13:44:14,446 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:44:14,745 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-04-06 13:44:14,746 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-04-06 13:44:14,765 INFO L275 CfgBuilder]: Performing block encoding [2022-04-06 13:44:14,773 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-06 13:44:14,773 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-06 13:44:14,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:44:14 BoogieIcfgContainer [2022-04-06 13:44:14,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-06 13:44:14,776 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-06 13:44:14,776 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-06 13:44:14,777 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-06 13:44:14,779 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:44:14" (1/1) ... [2022-04-06 13:44:14,780 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-06 13:44:14,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:44:14 BasicIcfg [2022-04-06 13:44:14,819 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-06 13:44:14,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-06 13:44:14,822 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-06 13:44:14,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-06 13:44:14,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 01:44:12" (1/4) ... [2022-04-06 13:44:14,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6259fe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:44:14, skipping insertion in model container [2022-04-06 13:44:14,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:44:12" (2/4) ... [2022-04-06 13:44:14,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6259fe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:44:14, skipping insertion in model container [2022-04-06 13:44:14,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:44:14" (3/4) ... [2022-04-06 13:44:14,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6259fe08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:44:14, skipping insertion in model container [2022-04-06 13:44:14,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:44:14" (4/4) ... [2022-04-06 13:44:14,828 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.01.i.cil-2.cqvasr [2022-04-06 13:44:14,831 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-06 13:44:14,831 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-06 13:44:14,879 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-06 13:44:14,884 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-06 13:44:14,884 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-06 13:44:14,909 INFO L276 IsEmpty]: Start isEmpty. Operand has 140 states, 132 states have (on average 1.6742424242424243) internal successors, (221), 133 states have internal predecessors, (221), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-06 13:44:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-06 13:44:14,915 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:14,915 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:14,915 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:14,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:14,919 INFO L85 PathProgramCache]: Analyzing trace with hash -1407118819, now seen corresponding path program 1 times [2022-04-06 13:44:14,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:14,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459660685] [2022-04-06 13:44:14,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:15,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:15,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:44:15,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459660685] [2022-04-06 13:44:15,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459660685] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:15,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:15,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:15,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108466304] [2022-04-06 13:44:15,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:15,382 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:15,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:15,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:15,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:15,407 INFO L87 Difference]: Start difference. First operand has 140 states, 132 states have (on average 1.6742424242424243) internal successors, (221), 133 states have internal predecessors, (221), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:17,445 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:17,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:17,925 INFO L93 Difference]: Finished difference Result 271 states and 444 transitions. [2022-04-06 13:44:17,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:17,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-04-06 13:44:17,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:17,934 INFO L225 Difference]: With dead ends: 271 [2022-04-06 13:44:17,934 INFO L226 Difference]: Without dead ends: 124 [2022-04-06 13:44:17,936 INFO L912 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 [2022-04-06 13:44:17,938 INFO L913 BasicCegarLoop]: 214 mSDtfsCounter, 7 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:17,939 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 558 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 321 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-04-06 13:44:17,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-04-06 13:44:17,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2022-04-06 13:44:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 118 states have (on average 1.4915254237288136) internal successors, (176), 118 states have internal predecessors, (176), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 180 transitions. [2022-04-06 13:44:17,988 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 180 transitions. Word has length 30 [2022-04-06 13:44:17,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:17,989 INFO L478 AbstractCegarLoop]: Abstraction has 123 states and 180 transitions. [2022-04-06 13:44:17,989 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 180 transitions. [2022-04-06 13:44:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-06 13:44:17,991 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:17,991 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:17,992 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-06 13:44:17,993 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:17,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:17,995 INFO L85 PathProgramCache]: Analyzing trace with hash -765789009, now seen corresponding path program 1 times [2022-04-06 13:44:17,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:17,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747699677] [2022-04-06 13:44:17,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:18,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:18,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:18,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747699677] [2022-04-06 13:44:18,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747699677] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:18,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:18,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:44:18,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941222320] [2022-04-06 13:44:18,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:18,269 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:18,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:18,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:18,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:18,270 INFO L87 Difference]: Start difference. First operand 123 states and 180 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:20,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:20,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:20,551 INFO L93 Difference]: Finished difference Result 333 states and 496 transitions. [2022-04-06 13:44:20,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:20,551 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-06 13:44:20,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:20,553 INFO L225 Difference]: With dead ends: 333 [2022-04-06 13:44:20,553 INFO L226 Difference]: Without dead ends: 226 [2022-04-06 13:44:20,553 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:20,554 INFO L913 BasicCegarLoop]: 168 mSDtfsCounter, 125 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:20,555 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 323 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 192 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:20,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2022-04-06 13:44:20,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 226. [2022-04-06 13:44:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 221 states have (on average 1.4751131221719458) internal successors, (326), 221 states have internal predecessors, (326), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 330 transitions. [2022-04-06 13:44:20,564 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 330 transitions. Word has length 45 [2022-04-06 13:44:20,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:20,565 INFO L478 AbstractCegarLoop]: Abstraction has 226 states and 330 transitions. [2022-04-06 13:44:20,565 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:20,565 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2022-04-06 13:44:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-06 13:44:20,566 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:20,566 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:20,566 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-06 13:44:20,566 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:20,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:20,567 INFO L85 PathProgramCache]: Analyzing trace with hash 1602004893, now seen corresponding path program 1 times [2022-04-06 13:44:20,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:20,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793704355] [2022-04-06 13:44:20,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:20,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:20,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:20,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793704355] [2022-04-06 13:44:20,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793704355] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:20,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:20,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:20,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908766514] [2022-04-06 13:44:20,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:20,708 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:20,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:20,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:20,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:20,708 INFO L87 Difference]: Start difference. First operand 226 states and 330 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:22,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:23,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:23,086 INFO L93 Difference]: Finished difference Result 368 states and 543 transitions. [2022-04-06 13:44:23,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:23,087 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 60 [2022-04-06 13:44:23,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:23,088 INFO L225 Difference]: With dead ends: 368 [2022-04-06 13:44:23,088 INFO L226 Difference]: Without dead ends: 261 [2022-04-06 13:44:23,089 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:23,090 INFO L913 BasicCegarLoop]: 200 mSDtfsCounter, 31 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:23,090 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 490 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 361 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:23,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-04-06 13:44:23,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 244. [2022-04-06 13:44:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 239 states have (on average 1.4895397489539748) internal successors, (356), 239 states have internal predecessors, (356), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 360 transitions. [2022-04-06 13:44:23,109 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 360 transitions. Word has length 60 [2022-04-06 13:44:23,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:23,110 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 360 transitions. [2022-04-06 13:44:23,110 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 360 transitions. [2022-04-06 13:44:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-06 13:44:23,112 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:23,112 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:23,112 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-06 13:44:23,112 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:23,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:23,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1286715183, now seen corresponding path program 2 times [2022-04-06 13:44:23,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:23,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716497526] [2022-04-06 13:44:23,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:23,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:23,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:23,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:23,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716497526] [2022-04-06 13:44:23,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716497526] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:23,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:23,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:23,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222443818] [2022-04-06 13:44:23,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:23,291 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:23,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:23,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:23,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:23,291 INFO L87 Difference]: Start difference. First operand 244 states and 360 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:25,300 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:25,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:25,648 INFO L93 Difference]: Finished difference Result 655 states and 976 transitions. [2022-04-06 13:44:25,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:25,649 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-06 13:44:25,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:25,651 INFO L225 Difference]: With dead ends: 655 [2022-04-06 13:44:25,651 INFO L226 Difference]: Without dead ends: 427 [2022-04-06 13:44:25,652 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:25,652 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 113 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:25,653 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 302 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 381 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:25,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2022-04-06 13:44:25,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 266. [2022-04-06 13:44:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 261 states have (on average 1.4827586206896552) internal successors, (387), 261 states have internal predecessors, (387), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 391 transitions. [2022-04-06 13:44:25,671 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 391 transitions. Word has length 75 [2022-04-06 13:44:25,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:25,671 INFO L478 AbstractCegarLoop]: Abstraction has 266 states and 391 transitions. [2022-04-06 13:44:25,671 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 391 transitions. [2022-04-06 13:44:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-06 13:44:25,673 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:25,673 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:25,673 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-06 13:44:25,673 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:25,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:25,674 INFO L85 PathProgramCache]: Analyzing trace with hash -372588721, now seen corresponding path program 1 times [2022-04-06 13:44:25,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:25,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049009967] [2022-04-06 13:44:25,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:25,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:25,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:25,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049009967] [2022-04-06 13:44:25,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049009967] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:25,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:25,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:25,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669440977] [2022-04-06 13:44:25,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:25,844 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:25,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:25,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:25,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:25,845 INFO L87 Difference]: Start difference. First operand 266 states and 391 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:27,854 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:28,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:28,219 INFO L93 Difference]: Finished difference Result 678 states and 1005 transitions. [2022-04-06 13:44:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:28,220 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-06 13:44:28,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:28,221 INFO L225 Difference]: With dead ends: 678 [2022-04-06 13:44:28,221 INFO L226 Difference]: Without dead ends: 428 [2022-04-06 13:44:28,222 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:28,223 INFO L913 BasicCegarLoop]: 99 mSDtfsCounter, 120 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:28,223 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 284 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:28,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-06 13:44:28,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 268. [2022-04-06 13:44:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 263 states have (on average 1.4752851711026616) internal successors, (388), 263 states have internal predecessors, (388), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 392 transitions. [2022-04-06 13:44:28,240 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 392 transitions. Word has length 75 [2022-04-06 13:44:28,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:28,240 INFO L478 AbstractCegarLoop]: Abstraction has 268 states and 392 transitions. [2022-04-06 13:44:28,240 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 392 transitions. [2022-04-06 13:44:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-06 13:44:28,246 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:28,246 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:28,247 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-06 13:44:28,247 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:28,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:28,247 INFO L85 PathProgramCache]: Analyzing trace with hash -295589606, now seen corresponding path program 1 times [2022-04-06 13:44:28,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:28,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764208378] [2022-04-06 13:44:28,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:28,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:28,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:28,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764208378] [2022-04-06 13:44:28,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764208378] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:28,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:28,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:28,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055351626] [2022-04-06 13:44:28,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:28,409 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:28,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:28,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:28,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:28,410 INFO L87 Difference]: Start difference. First operand 268 states and 392 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:30,418 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:30,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:30,790 INFO L93 Difference]: Finished difference Result 680 states and 1003 transitions. [2022-04-06 13:44:30,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:30,791 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-04-06 13:44:30,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:30,792 INFO L225 Difference]: With dead ends: 680 [2022-04-06 13:44:30,793 INFO L226 Difference]: Without dead ends: 428 [2022-04-06 13:44:30,793 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:30,794 INFO L913 BasicCegarLoop]: 110 mSDtfsCounter, 118 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:30,794 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 306 Invalid, 440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 396 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:30,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-06 13:44:30,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 270. [2022-04-06 13:44:30,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 265 states have (on average 1.4679245283018867) internal successors, (389), 265 states have internal predecessors, (389), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 393 transitions. [2022-04-06 13:44:30,808 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 393 transitions. Word has length 76 [2022-04-06 13:44:30,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:30,809 INFO L478 AbstractCegarLoop]: Abstraction has 270 states and 393 transitions. [2022-04-06 13:44:30,809 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 393 transitions. [2022-04-06 13:44:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-06 13:44:30,810 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:30,811 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:30,811 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-06 13:44:30,811 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:30,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:30,811 INFO L85 PathProgramCache]: Analyzing trace with hash -800384589, now seen corresponding path program 1 times [2022-04-06 13:44:30,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:30,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164435728] [2022-04-06 13:44:30,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:30,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:30,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:30,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:30,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164435728] [2022-04-06 13:44:30,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164435728] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:30,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:30,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:30,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616387433] [2022-04-06 13:44:30,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:30,970 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:30,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:30,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:30,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:30,971 INFO L87 Difference]: Start difference. First operand 270 states and 393 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:33,007 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:33,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:33,380 INFO L93 Difference]: Finished difference Result 682 states and 1001 transitions. [2022-04-06 13:44:33,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:33,381 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-06 13:44:33,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:33,382 INFO L225 Difference]: With dead ends: 682 [2022-04-06 13:44:33,382 INFO L226 Difference]: Without dead ends: 428 [2022-04-06 13:44:33,383 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:33,384 INFO L913 BasicCegarLoop]: 99 mSDtfsCounter, 116 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:33,384 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 284 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:33,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-06 13:44:33,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 272. [2022-04-06 13:44:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 267 states have (on average 1.4606741573033708) internal successors, (390), 267 states have internal predecessors, (390), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 394 transitions. [2022-04-06 13:44:33,391 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 394 transitions. Word has length 77 [2022-04-06 13:44:33,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:33,392 INFO L478 AbstractCegarLoop]: Abstraction has 272 states and 394 transitions. [2022-04-06 13:44:33,392 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 394 transitions. [2022-04-06 13:44:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-06 13:44:33,392 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:33,393 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:33,393 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-06 13:44:33,393 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:33,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:33,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1411914628, now seen corresponding path program 1 times [2022-04-06 13:44:33,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:33,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343464253] [2022-04-06 13:44:33,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:33,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:33,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-04-06 13:44:33,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:33,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343464253] [2022-04-06 13:44:33,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343464253] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:33,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:33,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:44:33,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784188753] [2022-04-06 13:44:33,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:33,525 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:33,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:33,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:33,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:33,526 INFO L87 Difference]: Start difference. First operand 272 states and 394 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:35,535 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:35,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:35,913 INFO L93 Difference]: Finished difference Result 547 states and 802 transitions. [2022-04-06 13:44:35,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:35,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 78 [2022-04-06 13:44:35,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:35,915 INFO L225 Difference]: With dead ends: 547 [2022-04-06 13:44:35,915 INFO L226 Difference]: Without dead ends: 408 [2022-04-06 13:44:35,915 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:35,916 INFO L913 BasicCegarLoop]: 319 mSDtfsCounter, 128 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:35,916 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 483 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 343 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:35,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2022-04-06 13:44:35,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2022-04-06 13:44:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 403 states have (on average 1.456575682382134) internal successors, (587), 403 states have internal predecessors, (587), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 591 transitions. [2022-04-06 13:44:35,926 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 591 transitions. Word has length 78 [2022-04-06 13:44:35,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:35,926 INFO L478 AbstractCegarLoop]: Abstraction has 408 states and 591 transitions. [2022-04-06 13:44:35,926 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 591 transitions. [2022-04-06 13:44:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-04-06 13:44:35,928 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:35,928 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:35,928 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-06 13:44:35,928 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:35,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:35,928 INFO L85 PathProgramCache]: Analyzing trace with hash 1442934435, now seen corresponding path program 1 times [2022-04-06 13:44:35,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:35,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267769313] [2022-04-06 13:44:35,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-06 13:44:36,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:36,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267769313] [2022-04-06 13:44:36,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267769313] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:36,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:36,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:44:36,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991417965] [2022-04-06 13:44:36,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:36,051 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:36,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:36,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:36,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:36,052 INFO L87 Difference]: Start difference. First operand 408 states and 591 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:38,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:38,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:38,460 INFO L93 Difference]: Finished difference Result 817 states and 1193 transitions. [2022-04-06 13:44:38,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:38,460 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 78 [2022-04-06 13:44:38,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:38,462 INFO L225 Difference]: With dead ends: 817 [2022-04-06 13:44:38,462 INFO L226 Difference]: Without dead ends: 542 [2022-04-06 13:44:38,463 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:38,463 INFO L913 BasicCegarLoop]: 312 mSDtfsCounter, 132 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:38,463 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 476 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 336 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:38,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2022-04-06 13:44:38,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2022-04-06 13:44:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 537 states have (on average 1.4543761638733705) internal successors, (781), 537 states have internal predecessors, (781), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 785 transitions. [2022-04-06 13:44:38,475 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 785 transitions. Word has length 78 [2022-04-06 13:44:38,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:38,475 INFO L478 AbstractCegarLoop]: Abstraction has 542 states and 785 transitions. [2022-04-06 13:44:38,475 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 785 transitions. [2022-04-06 13:44:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-06 13:44:38,476 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:38,477 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:38,477 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-06 13:44:38,477 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:38,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:38,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1560572353, now seen corresponding path program 1 times [2022-04-06 13:44:38,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:38,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922188139] [2022-04-06 13:44:38,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:38,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:38,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-06 13:44:38,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:38,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922188139] [2022-04-06 13:44:38,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922188139] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:38,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:38,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:44:38,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556817305] [2022-04-06 13:44:38,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:38,610 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:38,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:38,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:38,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:38,611 INFO L87 Difference]: Start difference. First operand 542 states and 785 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:40,619 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:40,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:40,990 INFO L93 Difference]: Finished difference Result 1086 states and 1583 transitions. [2022-04-06 13:44:40,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:40,991 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 98 [2022-04-06 13:44:40,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:40,993 INFO L225 Difference]: With dead ends: 1086 [2022-04-06 13:44:40,993 INFO L226 Difference]: Without dead ends: 677 [2022-04-06 13:44:40,994 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:40,995 INFO L913 BasicCegarLoop]: 318 mSDtfsCounter, 128 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:40,995 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 482 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 342 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:40,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2022-04-06 13:44:41,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2022-04-06 13:44:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 672 states have (on average 1.4538690476190477) internal successors, (977), 672 states have internal predecessors, (977), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 981 transitions. [2022-04-06 13:44:41,008 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 981 transitions. Word has length 98 [2022-04-06 13:44:41,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:41,009 INFO L478 AbstractCegarLoop]: Abstraction has 677 states and 981 transitions. [2022-04-06 13:44:41,009 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 981 transitions. [2022-04-06 13:44:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-04-06 13:44:41,010 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:41,010 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:41,010 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-06 13:44:41,011 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:41,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:41,011 INFO L85 PathProgramCache]: Analyzing trace with hash 951047844, now seen corresponding path program 1 times [2022-04-06 13:44:41,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:41,011 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799958940] [2022-04-06 13:44:41,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:41,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:41,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:41,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799958940] [2022-04-06 13:44:41,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799958940] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:41,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:41,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:44:41,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382388721] [2022-04-06 13:44:41,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:41,161 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:41,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:41,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:41,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:41,162 INFO L87 Difference]: Start difference. First operand 677 states and 981 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:43,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:43,559 INFO L93 Difference]: Finished difference Result 1218 states and 1769 transitions. [2022-04-06 13:44:43,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:43,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-04-06 13:44:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:43,562 INFO L225 Difference]: With dead ends: 1218 [2022-04-06 13:44:43,562 INFO L226 Difference]: Without dead ends: 674 [2022-04-06 13:44:43,563 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:44:43,563 INFO L913 BasicCegarLoop]: 315 mSDtfsCounter, 128 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:43,563 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 478 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 337 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:43,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2022-04-06 13:44:43,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 674. [2022-04-06 13:44:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 674 states, 669 states have (on average 1.445440956651719) internal successors, (967), 669 states have internal predecessors, (967), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 971 transitions. [2022-04-06 13:44:43,577 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 971 transitions. Word has length 119 [2022-04-06 13:44:43,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:43,577 INFO L478 AbstractCegarLoop]: Abstraction has 674 states and 971 transitions. [2022-04-06 13:44:43,577 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 971 transitions. [2022-04-06 13:44:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-06 13:44:43,579 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:43,579 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:43,579 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-06 13:44:43,579 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:43,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:43,579 INFO L85 PathProgramCache]: Analyzing trace with hash -840493056, now seen corresponding path program 1 times [2022-04-06 13:44:43,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:43,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414665811] [2022-04-06 13:44:43,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:43,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-04-06 13:44:43,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:43,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414665811] [2022-04-06 13:44:43,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414665811] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:43,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:43,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:43,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793217127] [2022-04-06 13:44:43,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:43,717 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:43,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:43,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:43,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:43,717 INFO L87 Difference]: Start difference. First operand 674 states and 971 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:45,725 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:46,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:46,124 INFO L93 Difference]: Finished difference Result 1773 states and 2555 transitions. [2022-04-06 13:44:46,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:46,124 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 121 [2022-04-06 13:44:46,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:46,127 INFO L225 Difference]: With dead ends: 1773 [2022-04-06 13:44:46,128 INFO L226 Difference]: Without dead ends: 1115 [2022-04-06 13:44:46,129 INFO L912 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 [2022-04-06 13:44:46,129 INFO L913 BasicCegarLoop]: 99 mSDtfsCounter, 109 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:46,129 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 283 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 386 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-04-06 13:44:46,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-04-06 13:44:46,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 764. [2022-04-06 13:44:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 764 states, 759 states have (on average 1.4519104084321475) internal successors, (1102), 759 states have internal predecessors, (1102), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 764 states and 1106 transitions. [2022-04-06 13:44:46,145 INFO L78 Accepts]: Start accepts. Automaton has 764 states and 1106 transitions. Word has length 121 [2022-04-06 13:44:46,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:46,145 INFO L478 AbstractCegarLoop]: Abstraction has 764 states and 1106 transitions. [2022-04-06 13:44:46,145 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1106 transitions. [2022-04-06 13:44:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-04-06 13:44:46,146 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:46,146 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:46,146 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-06 13:44:46,147 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:46,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:46,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1448569919, now seen corresponding path program 1 times [2022-04-06 13:44:46,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:46,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084207563] [2022-04-06 13:44:46,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:46,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:46,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:46,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084207563] [2022-04-06 13:44:46,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084207563] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:46,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:46,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:46,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490745722] [2022-04-06 13:44:46,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:46,287 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:46,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:46,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:46,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:46,288 INFO L87 Difference]: Start difference. First operand 764 states and 1106 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:48,296 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:48,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:48,662 INFO L93 Difference]: Finished difference Result 1714 states and 2465 transitions. [2022-04-06 13:44:48,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:48,663 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 121 [2022-04-06 13:44:48,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:48,665 INFO L225 Difference]: With dead ends: 1714 [2022-04-06 13:44:48,666 INFO L226 Difference]: Without dead ends: 966 [2022-04-06 13:44:48,667 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:48,667 INFO L913 BasicCegarLoop]: 211 mSDtfsCounter, 41 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:48,668 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 512 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 401 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:48,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 966 states. [2022-04-06 13:44:48,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 966 to 860. [2022-04-06 13:44:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 860 states, 855 states have (on average 1.4619883040935673) internal successors, (1250), 855 states have internal predecessors, (1250), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1254 transitions. [2022-04-06 13:44:48,686 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1254 transitions. Word has length 121 [2022-04-06 13:44:48,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:48,686 INFO L478 AbstractCegarLoop]: Abstraction has 860 states and 1254 transitions. [2022-04-06 13:44:48,687 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1254 transitions. [2022-04-06 13:44:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-04-06 13:44:48,688 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:48,688 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:48,688 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-06 13:44:48,688 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:48,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:48,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1142128455, now seen corresponding path program 1 times [2022-04-06 13:44:48,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:48,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731070740] [2022-04-06 13:44:48,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:48,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 157 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-04-06 13:44:48,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:48,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731070740] [2022-04-06 13:44:48,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731070740] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:44:48,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735696915] [2022-04-06 13:44:48,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:48,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:44:48,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:44:48,870 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:44:48,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-06 13:44:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:49,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-06 13:44:49,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:44:49,516 INFO L356 Elim1Store]: treesize reduction 54, result has 44.3 percent of original size [2022-04-06 13:44:49,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 143 [2022-04-06 13:44:49,521 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 63 [2022-04-06 13:44:49,526 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-04-06 13:44:49,534 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-04-06 13:44:49,703 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-04-06 13:44:49,706 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-06 13:44:49,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-04-06 13:44:49,861 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-04-06 13:44:49,865 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-06 13:44:49,903 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-04-06 13:44:49,904 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 7 [2022-04-06 13:44:50,010 INFO L356 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-04-06 13:44:50,010 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 19 [2022-04-06 13:44:50,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-04-06 13:44:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 123 proven. 40 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-04-06 13:44:50,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:44:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:50,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1735696915] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-06 13:44:50,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-06 13:44:50,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 11 [2022-04-06 13:44:50,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644666463] [2022-04-06 13:44:50,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:50,298 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:50,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:50,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:50,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-04-06 13:44:50,298 INFO L87 Difference]: Start difference. First operand 860 states and 1254 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:52,305 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:52,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:52,589 INFO L93 Difference]: Finished difference Result 2079 states and 3029 transitions. [2022-04-06 13:44:52,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:52,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 139 [2022-04-06 13:44:52,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:52,593 INFO L225 Difference]: With dead ends: 2079 [2022-04-06 13:44:52,594 INFO L226 Difference]: Without dead ends: 1235 [2022-04-06 13:44:52,595 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-04-06 13:44:52,596 INFO L913 BasicCegarLoop]: 103 mSDtfsCounter, 108 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:52,596 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 291 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:52,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1235 states. [2022-04-06 13:44:52,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1235 to 876. [2022-04-06 13:44:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 876 states, 871 states have (on average 1.4569460390355913) internal successors, (1269), 871 states have internal predecessors, (1269), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1273 transitions. [2022-04-06 13:44:52,617 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1273 transitions. Word has length 139 [2022-04-06 13:44:52,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:52,617 INFO L478 AbstractCegarLoop]: Abstraction has 876 states and 1273 transitions. [2022-04-06 13:44:52,617 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1273 transitions. [2022-04-06 13:44:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-04-06 13:44:52,619 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:52,619 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:52,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-06 13:44:52,835 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-04-06 13:44:52,835 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:52,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:52,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1758197537, now seen corresponding path program 1 times [2022-04-06 13:44:52,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:52,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663099883] [2022-04-06 13:44:52,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:52,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:53,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:53,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:53,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663099883] [2022-04-06 13:44:53,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663099883] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:53,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:53,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:53,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198826502] [2022-04-06 13:44:53,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:53,017 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:53,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:53,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:53,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:53,017 INFO L87 Difference]: Start difference. First operand 876 states and 1273 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:55,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:55,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:55,395 INFO L93 Difference]: Finished difference Result 1887 states and 2732 transitions. [2022-04-06 13:44:55,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:44:55,396 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 139 [2022-04-06 13:44:55,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:55,399 INFO L225 Difference]: With dead ends: 1887 [2022-04-06 13:44:55,399 INFO L226 Difference]: Without dead ends: 1027 [2022-04-06 13:44:55,400 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:44:55,400 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 113 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:55,400 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 280 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 383 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:44:55,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states. [2022-04-06 13:44:55,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 736. [2022-04-06 13:44:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 736 states, 731 states have (on average 1.4322845417236663) internal successors, (1047), 731 states have internal predecessors, (1047), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1051 transitions. [2022-04-06 13:44:55,416 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 1051 transitions. Word has length 139 [2022-04-06 13:44:55,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:55,417 INFO L478 AbstractCegarLoop]: Abstraction has 736 states and 1051 transitions. [2022-04-06 13:44:55,417 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1051 transitions. [2022-04-06 13:44:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-04-06 13:44:55,418 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:55,418 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:55,418 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-06 13:44:55,418 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:55,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:55,419 INFO L85 PathProgramCache]: Analyzing trace with hash 961502508, now seen corresponding path program 1 times [2022-04-06 13:44:55,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:55,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713378011] [2022-04-06 13:44:55,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:55,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:55,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 158 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-06 13:44:55,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:55,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713378011] [2022-04-06 13:44:55,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713378011] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:44:55,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425227139] [2022-04-06 13:44:55,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:55,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:44:55,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:44:55,558 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:44:55,559 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-06 13:44:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:56,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-06 13:44:56,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:44:56,228 INFO L356 Elim1Store]: treesize reduction 54, result has 44.3 percent of original size [2022-04-06 13:44:56,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 143 [2022-04-06 13:44:56,250 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 63 [2022-04-06 13:44:56,256 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-04-06 13:44:56,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-04-06 13:44:56,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-04-06 13:44:56,352 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-04-06 13:44:56,377 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-04-06 13:44:56,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 7 [2022-04-06 13:44:56,436 INFO L356 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-04-06 13:44:56,436 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 19 [2022-04-06 13:44:56,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-04-06 13:44:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 126 proven. 40 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-04-06 13:44:56,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:44:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:56,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425227139] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-06 13:44:56,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-04-06 13:44:56,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 11 [2022-04-06 13:44:56,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976613296] [2022-04-06 13:44:56,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:56,656 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:44:56,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:56,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:44:56,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-04-06 13:44:56,657 INFO L87 Difference]: Start difference. First operand 736 states and 1051 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:58,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:44:58,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:44:58,904 INFO L93 Difference]: Finished difference Result 1743 states and 2490 transitions. [2022-04-06 13:44:58,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:44:58,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 140 [2022-04-06 13:44:58,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:44:58,907 INFO L225 Difference]: With dead ends: 1743 [2022-04-06 13:44:58,907 INFO L226 Difference]: Without dead ends: 1023 [2022-04-06 13:44:58,908 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-04-06 13:44:58,908 INFO L913 BasicCegarLoop]: 102 mSDtfsCounter, 108 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 44 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:44:58,908 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 286 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 209 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-04-06 13:44:58,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-04-06 13:44:58,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 740. [2022-04-06 13:44:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 740 states, 735 states have (on average 1.420408163265306) internal successors, (1044), 735 states have internal predecessors, (1044), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1048 transitions. [2022-04-06 13:44:58,923 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1048 transitions. Word has length 140 [2022-04-06 13:44:58,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:44:58,924 INFO L478 AbstractCegarLoop]: Abstraction has 740 states and 1048 transitions. [2022-04-06 13:44:58,924 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:44:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1048 transitions. [2022-04-06 13:44:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-04-06 13:44:58,925 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:44:58,925 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:44:58,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-06 13:44:59,139 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-06 13:44:59,139 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:44:59,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:44:59,140 INFO L85 PathProgramCache]: Analyzing trace with hash 772156782, now seen corresponding path program 1 times [2022-04-06 13:44:59,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:44:59,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326028807] [2022-04-06 13:44:59,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:44:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:44:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:59,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:44:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:44:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-06 13:44:59,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:44:59,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326028807] [2022-04-06 13:44:59,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326028807] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:44:59,288 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:44:59,288 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-06 13:44:59,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882831047] [2022-04-06 13:44:59,289 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:44:59,289 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-06 13:44:59,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:44:59,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-06 13:44:59,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:44:59,289 INFO L87 Difference]: Start difference. First operand 740 states and 1048 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:45:01,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-04-06 13:45:01,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:45:01,607 INFO L93 Difference]: Finished difference Result 1491 states and 2103 transitions. [2022-04-06 13:45:01,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-06 13:45:01,608 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 140 [2022-04-06 13:45:01,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:45:01,609 INFO L225 Difference]: With dead ends: 1491 [2022-04-06 13:45:01,610 INFO L226 Difference]: Without dead ends: 767 [2022-04-06 13:45:01,611 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:45:01,611 INFO L913 BasicCegarLoop]: 194 mSDtfsCounter, 23 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:45:01,611 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 478 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 347 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-04-06 13:45:01,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2022-04-06 13:45:01,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 740. [2022-04-06 13:45:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 740 states, 735 states have (on average 1.416326530612245) internal successors, (1041), 735 states have internal predecessors, (1041), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:45:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1045 transitions. [2022-04-06 13:45:01,624 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1045 transitions. Word has length 140 [2022-04-06 13:45:01,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:45:01,624 INFO L478 AbstractCegarLoop]: Abstraction has 740 states and 1045 transitions. [2022-04-06 13:45:01,624 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:45:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1045 transitions. [2022-04-06 13:45:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-04-06 13:45:01,625 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:45:01,626 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:45:01,626 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-06 13:45:01,626 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:45:01,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:45:01,626 INFO L85 PathProgramCache]: Analyzing trace with hash 144716696, now seen corresponding path program 1 times [2022-04-06 13:45:01,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:45:01,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279748791] [2022-04-06 13:45:01,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:45:01,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:45:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-06 13:45:02,469 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-06 13:45:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-06 13:45:02,753 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-06 13:45:02,754 INFO L618 BasicCegarLoop]: Counterexample is feasible [2022-04-06 13:45:02,754 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-06 13:45:02,756 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-06 13:45:02,759 INFO L719 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:45:02,761 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-06 13:45:02,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:45:02 BasicIcfg [2022-04-06 13:45:02,868 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-06 13:45:02,868 INFO L158 Benchmark]: Toolchain (without parser) took 50463.81ms. Allocated memory was 182.5MB in the beginning and 307.2MB in the end (delta: 124.8MB). Free memory was 123.5MB in the beginning and 153.9MB in the end (delta: -30.4MB). Peak memory consumption was 166.7MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,868 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 182.5MB. Free memory is still 141.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-06 13:45:02,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.73ms. Allocated memory was 182.5MB in the beginning and 255.9MB in the end (delta: 73.4MB). Free memory was 123.3MB in the beginning and 209.1MB in the end (delta: -85.7MB). Peak memory consumption was 19.5MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,869 INFO L158 Benchmark]: Boogie Preprocessor took 89.62ms. Allocated memory is still 255.9MB. Free memory was 209.1MB in the beginning and 201.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,869 INFO L158 Benchmark]: RCFGBuilder took 1827.48ms. Allocated memory is still 255.9MB. Free memory was 201.8MB in the beginning and 186.2MB in the end (delta: 15.6MB). Peak memory consumption was 59.9MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,872 INFO L158 Benchmark]: IcfgTransformer took 43.20ms. Allocated memory is still 255.9MB. Free memory was 186.2MB in the beginning and 181.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,872 INFO L158 Benchmark]: TraceAbstraction took 48045.56ms. Allocated memory was 255.9MB in the beginning and 307.2MB in the end (delta: 51.4MB). Free memory was 180.9MB in the beginning and 153.9MB in the end (delta: 27.0MB). Peak memory consumption was 149.7MB. Max. memory is 8.0GB. [2022-04-06 13:45:02,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 182.5MB. Free memory is still 141.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 451.73ms. Allocated memory was 182.5MB in the beginning and 255.9MB in the end (delta: 73.4MB). Free memory was 123.3MB in the beginning and 209.1MB in the end (delta: -85.7MB). Peak memory consumption was 19.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 89.62ms. Allocated memory is still 255.9MB. Free memory was 209.1MB in the beginning and 201.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1827.48ms. Allocated memory is still 255.9MB. Free memory was 201.8MB in the beginning and 186.2MB in the end (delta: 15.6MB). Peak memory consumption was 59.9MB. Max. memory is 8.0GB. * IcfgTransformer took 43.20ms. Allocated memory is still 255.9MB. Free memory was 186.2MB in the beginning and 181.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * TraceAbstraction took 48045.56ms. Allocated memory was 255.9MB in the beginning and 307.2MB in the end (delta: 51.4MB). Free memory was 180.9MB in the beginning and 153.9MB in the end (delta: 27.0MB). Peak memory consumption was 149.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1668]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 1353. Possible FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=18446744073709551625, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={4:0}] [L1077] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1081] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1082] s->ctx = malloc(sizeof(SSL_CTX)) [L1083] s->session = malloc(sizeof(SSL_SESSION)) [L1084] s->state = 12292 [L1085] s->version = __VERIFIER_nondet_int() [L1087] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1088] EXPR s->ctx [L1088] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1090] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1091] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->flags = __VERIFIER_nondet_long() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1096] EXPR s->s3 [L1096] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1098] CALL ssl3_connect(s) VAL [init=1, s={-21:0}, SSLv3_client_data={4:0}] [L1104] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1105] unsigned long tmp ; [L1106] unsigned long l ; [L1107] long num1 ; [L1108] void (*cb)() ; [L1109] int ret ; [L1110] int new_state ; [L1111] int state ; [L1112] int skip ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 ; [L1116] int tmp___4 ; [L1117] int tmp___5 ; [L1118] int tmp___6 ; [L1119] int tmp___7 ; [L1120] int tmp___8 ; [L1121] long tmp___9 ; [L1123] int blastFlag ; [L1126] blastFlag = 0 [L1127] s->hit=__VERIFIER_nondet_int () [L1128] s->state = 12292 [L1129] tmp = __VERIFIER_nondet_int() [L1130] cb = (void (*)())((void *)0) [L1131] ret = -1 [L1132] skip = 0 [L1133] EXPR s->info_callback VAL [={0:0}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->info_callback={0:15}, skip=0, SSLv3_client_data={4:0}, tmp=7, tmp___1=1, tmp___2=0] [L1133] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1134] EXPR s->info_callback [L1134] cb = s->info_callback [L1142] EXPR s->in_handshake [L1142] s->in_handshake += 1 [L1143] COND FALSE !(tmp___1 & 12288) VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, tmp=7, tmp___1=1, tmp___2=0] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, tmp=7, tmp___1=1, tmp___2=0] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=12292, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0] [L1156] COND TRUE s->state == 12292 [L1259] s->new_session = 1 [L1260] s->state = 4096 [L1261] EXPR s->ctx [L1261] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1261] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1266] s->server = 0 VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0] [L1267] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0] [L1272] EXPR s->version VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->version=6, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0] [L1272] COND FALSE !((s->version & 65280) != 768) [L1278] s->type = 4096 [L1279] EXPR s->init_buf VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->init_buf={0:-13}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0] [L1279] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1291] tmp___4 = __VERIFIER_nondet_int() [L1292] COND FALSE !(! tmp___4) [L1298] tmp___5 = __VERIFIER_nondet_int() [L1299] COND FALSE !(! tmp___5) [L1305] s->state = 4368 [L1306] EXPR s->ctx [L1306] EXPR (s->ctx)->stats.sess_connect [L1306] (s->ctx)->stats.sess_connect += 1 [L1307] s->init_num = 0 VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=0, buf={0:-1}, init=1, ret=-1, s={-21:0}, s={-21:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1171] COND TRUE s->state == 4368 [L1311] s->shutdown = 0 [L1312] ret = __VERIFIER_nondet_int() [L1313] COND TRUE blastFlag == 0 [L1314] blastFlag = 1 VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1318] COND FALSE !(ret <= 0) [L1323] s->state = 4384 [L1324] s->init_num = 0 [L1325] EXPR s->bbio [L1325] EXPR s->wbio VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->bbio={0:-12}, s->wbio={0:-11}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1325] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1171] COND FALSE !(s->state == 4368) [L1174] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1174] COND FALSE !(s->state == 4369) [L1177] EXPR s->state VAL [={0:15}, blastFlag=1, buf={0:-1}, init=1, ret=19, s={-21:0}, s={-21:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1177] COND TRUE s->state == 4384 [L1333] ret = __VERIFIER_nondet_int() [L1334] COND TRUE blastFlag == 1 [L1335] blastFlag = 2 VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1339] COND FALSE !(ret <= 0) [L1344] s->hit VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->hit=0, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1344] COND FALSE !(s->hit) [L1347] s->state = 4400 VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1349] s->init_num = 0 VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1171] COND FALSE !(s->state == 4368) [L1174] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1174] COND FALSE !(s->state == 4369) [L1177] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1177] COND FALSE !(s->state == 4384) [L1180] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1180] COND FALSE !(s->state == 4385) [L1183] EXPR s->state VAL [={0:15}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1183] COND TRUE s->state == 4400 [L1353] EXPR s->s3 [L1353] EXPR (s->s3)->tmp.new_cipher [L1353] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:15}, ((s->s3)->tmp.new_cipher)->algorithms=18446744073709551656, (s->s3)->tmp.new_cipher={-20:0}, blastFlag=2, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1353] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1356] ret = __VERIFIER_nondet_int() [L1357] COND TRUE blastFlag == 2 [L1358] blastFlag = 3 VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1362] COND FALSE !(ret <= 0) VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1368] s->state = 4416 [L1369] s->init_num = 0 VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1171] COND FALSE !(s->state == 4368) [L1174] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1174] COND FALSE !(s->state == 4369) [L1177] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1177] COND FALSE !(s->state == 4384) [L1180] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1180] COND FALSE !(s->state == 4385) [L1183] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1183] COND FALSE !(s->state == 4400) [L1186] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1186] COND FALSE !(s->state == 4401) [L1189] EXPR s->state VAL [={0:15}, blastFlag=3, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1189] COND TRUE s->state == 4416 [L1373] ret = __VERIFIER_nondet_int() [L1374] COND TRUE blastFlag == 3 [L1375] blastFlag = 4 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14] [L1379] COND FALSE !(ret <= 0) [L1384] s->state = 4432 [L1385] s->init_num = 0 [L1386] tmp___6 = __VERIFIER_nondet_int() [L1387] COND FALSE !(! tmp___6) VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1171] COND FALSE !(s->state == 4368) [L1174] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1174] COND FALSE !(s->state == 4369) [L1177] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1177] COND FALSE !(s->state == 4384) [L1180] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1180] COND FALSE !(s->state == 4385) [L1183] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1183] COND FALSE !(s->state == 4400) [L1186] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1186] COND FALSE !(s->state == 4401) [L1189] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1189] COND FALSE !(s->state == 4416) [L1192] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1192] COND FALSE !(s->state == 4417) [L1195] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=1, s={-21:0}, s={-21:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1195] COND TRUE s->state == 4432 [L1396] ret = __VERIFIER_nondet_int() [L1397] COND FALSE !(blastFlag == 5) VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1402] COND FALSE !(ret <= 0) [L1407] s->state = 4448 [L1408] s->init_num = 0 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1627] EXPR s->s3 [L1627] EXPR (s->s3)->tmp.reuse_message VAL [={0:15}, (s->s3)->tmp.reuse_message=18446744073709551653, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->s3={-7:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1627] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1656] skip = 0 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1153] COND TRUE 1 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1155] EXPR s->state [L1155] state = s->state [L1156] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1156] COND FALSE !(s->state == 12292) [L1159] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1159] COND FALSE !(s->state == 16384) [L1162] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1162] COND FALSE !(s->state == 4096) [L1165] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1165] COND FALSE !(s->state == 20480) [L1168] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1168] COND FALSE !(s->state == 4099) [L1171] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1171] COND FALSE !(s->state == 4368) [L1174] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1174] COND FALSE !(s->state == 4369) [L1177] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1177] COND FALSE !(s->state == 4384) [L1180] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1180] COND FALSE !(s->state == 4385) [L1183] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1183] COND FALSE !(s->state == 4400) [L1186] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1186] COND FALSE !(s->state == 4401) [L1189] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1189] COND FALSE !(s->state == 4416) [L1192] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1192] COND FALSE !(s->state == 4417) [L1195] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1195] COND FALSE !(s->state == 4432) [L1198] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1198] COND FALSE !(s->state == 4433) [L1201] EXPR s->state VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=23, s={-21:0}, s={-21:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1201] COND TRUE s->state == 4448 [L1412] ret = __VERIFIER_nondet_int() [L1413] COND TRUE blastFlag == 4 VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=-19, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] [L1668] reach_error() VAL [={0:15}, blastFlag=4, buf={0:-1}, init=1, ret=-19, s={-21:0}, s={-21:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=7, tmp___1=1, tmp___2=0, tmp___4=13, tmp___5=14, tmp___6=-17] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 140 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.9s, OverallIterations: 18, TraceHistogramMax: 7, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 40.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 17 mSolverCounterUnknown, 1648 SdHoareTripleChecker+Valid, 39.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1648 mSDsluCounter, 6596 SdHoareTripleChecker+Invalid, 38.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3529 mSDsCounter, 412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5713 IncrementalHoareTripleChecker+Invalid, 6142 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 412 mSolverCounterUnsat, 3067 mSDtfsCounter, 5713 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 675 GetRequests, 605 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=876occurred in iteration=14, InterpolantAutomatonStates: 78, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 17 MinimizatonAttempts, 2070 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2033 NumberOfCodeBlocks, 2033 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2148 ConstructedInterpolants, 0 QuantifiedInterpolants, 5332 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2739 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 2453/2535 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 could not prove your program: unable to determine feasibility of some traces [2022-04-06 13:45:02,908 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...