/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-05ce600 [2022-02-24 00:38:28,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-24 00:38:28,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-24 00:38:28,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-24 00:38:28,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-24 00:38:28,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-24 00:38:28,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-24 00:38:28,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-24 00:38:28,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-24 00:38:28,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-24 00:38:28,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-24 00:38:28,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-24 00:38:28,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-24 00:38:28,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-24 00:38:28,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-24 00:38:28,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-24 00:38:28,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-24 00:38:28,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-24 00:38:28,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-24 00:38:28,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-24 00:38:28,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-24 00:38:28,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-24 00:38:28,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-24 00:38:28,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-24 00:38:28,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-24 00:38:28,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-24 00:38:28,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-24 00:38:28,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-24 00:38:28,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-24 00:38:28,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-02-24 00:38:28,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-24 00:38:28,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-24 00:38:28,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-24 00:38:28,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-02-24 00:38:28,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-24 00:38:28,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-24 00:38:28,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-24 00:38:28,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-24 00:38:28,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-24 00:38:28,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-24 00:38:28,441 INFO L138 SettingsManager]: * Use SBE=true [2022-02-24 00:38:28,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-24 00:38:28,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-24 00:38:28,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-24 00:38:28,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-24 00:38:28,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 00:38:28,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-02-24 00:38:28,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-24 00:38:28,444 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-24 00:38:28,444 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-24 00:38:28,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-24 00:38:28,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-24 00:38:28,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-24 00:38:28,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-24 00:38:28,657 INFO L275 PluginConnector]: CDTParser initialized [2022-02-24 00:38:28,658 INFO L432 ainManager$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 [2022-02-24 00:38:28,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72de9272/fd3ccbd0f1064b2bb9c8ce27101a71d0/FLAGaa07b79fe [2022-02-24 00:38:29,084 INFO L306 CDTParser]: Found 1 translation units. [2022-02-24 00:38:29,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.01.i.cil-2.c [2022-02-24 00:38:29,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72de9272/fd3ccbd0f1064b2bb9c8ce27101a71d0/FLAGaa07b79fe [2022-02-24 00:38:29,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c72de9272/fd3ccbd0f1064b2bb9c8ce27101a71d0 [2022-02-24 00:38:29,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-24 00:38:29,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-24 00:38:29,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-24 00:38:29,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-24 00:38:29,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-24 00:38:29,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:29,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed5c922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29, skipping insertion in model container [2022-02-24 00:38:29,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:29,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-24 00:38:29,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-24 00:38:29,798 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] [2022-02-24 00:38:29,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 00:38:29,820 INFO L203 MainTranslator]: Completed pre-run [2022-02-24 00:38:29,928 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] [2022-02-24 00:38:29,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-24 00:38:29,951 INFO L208 MainTranslator]: Completed translation [2022-02-24 00:38:29,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29 WrapperNode [2022-02-24 00:38:29,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-24 00:38:29,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-24 00:38:29,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-24 00:38:29,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-24 00:38:29,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:29,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:29,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:29,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:30,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:30,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:30,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:30,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-24 00:38:30,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-24 00:38:30,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-24 00:38:30,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-24 00:38:30,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (1/1) ... [2022-02-24 00:38:30,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-24 00:38:30,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:38:30,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-24 00:38:30,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-24 00:38:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-24 00:38:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-24 00:38:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-24 00:38:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_client_method [2022-02-24 00:38:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_client_method [2022-02-24 00:38:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-24 00:38:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-02-24 00:38:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2022-02-24 00:38:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-24 00:38:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-24 00:38:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_client_method [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-02-24 00:38:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_client_method [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-24 00:38:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-24 00:38:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-24 00:38:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-24 00:38:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-24 00:38:30,292 INFO L234 CfgBuilder]: Building ICFG [2022-02-24 00:38:30,293 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-24 00:38:31,751 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-24 00:38:32,063 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-02-24 00:38:32,064 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-02-24 00:38:32,073 INFO L275 CfgBuilder]: Performing block encoding [2022-02-24 00:38:32,078 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-24 00:38:32,079 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-24 00:38:32,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:38:32 BoogieIcfgContainer [2022-02-24 00:38:32,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-24 00:38:32,081 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-24 00:38:32,081 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-24 00:38:32,092 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-24 00:38:32,105 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:38:32" (1/1) ... [2022-02-24 00:38:32,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 24.02 12:38:32 BasicIcfg [2022-02-24 00:38:32,150 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-02-24 00:38:32,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-24 00:38:32,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-24 00:38:32,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-24 00:38:32,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 12:38:29" (1/4) ... [2022-02-24 00:38:32,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@401736ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:38:32, skipping insertion in model container [2022-02-24 00:38:32,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:38:29" (2/4) ... [2022-02-24 00:38:32,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@401736ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:38:32, skipping insertion in model container [2022-02-24 00:38:32,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:38:32" (3/4) ... [2022-02-24 00:38:32,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@401736ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 12:38:32, skipping insertion in model container [2022-02-24 00:38:32,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 24.02 12:38:32" (4/4) ... [2022-02-24 00:38:32,159 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.01.i.cil-2.cqvasr [2022-02-24 00:38:32,165 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-24 00:38:32,166 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-24 00:38:32,210 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-24 00:38:32,216 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-24 00:38:32,216 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-24 00:38:32,241 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) [2022-02-24 00:38:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-24 00:38:32,247 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:32,248 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:38:32,248 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:32,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:32,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1407118819, now seen corresponding path program 1 times [2022-02-24 00:38:32,262 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:32,262 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045453528] [2022-02-24 00:38:32,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:32,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:32,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-24 00:38:32,777 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:32,777 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045453528] [2022-02-24 00:38:32,778 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045453528] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:32,778 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:32,778 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:32,779 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179408167] [2022-02-24 00:38:32,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:32,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:32,784 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:32,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:32,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:32,809 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) [2022-02-24 00:38:34,845 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 [] [2022-02-24 00:38:35,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:35,293 INFO L93 Difference]: Finished difference Result 271 states and 444 transitions. [2022-02-24 00:38:35,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:35,296 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 [2022-02-24 00:38:35,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:35,304 INFO L225 Difference]: With dead ends: 271 [2022-02-24 00:38:35,304 INFO L226 Difference]: Without dead ends: 124 [2022-02-24 00:38:35,307 INFO L932 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 [2022-02-24 00:38:35,310 INFO L933 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, 2.4s IncrementalHoareTripleChecker+Time [2022-02-24 00:38:35,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 558 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 321 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-24 00:38:35,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-02-24 00:38:35,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2022-02-24 00:38:35,348 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) [2022-02-24 00:38:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 180 transitions. [2022-02-24 00:38:35,353 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 180 transitions. Word has length 30 [2022-02-24 00:38:35,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:35,353 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 180 transitions. [2022-02-24 00:38:35,354 INFO L471 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) [2022-02-24 00:38:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 180 transitions. [2022-02-24 00:38:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-24 00:38:35,355 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:35,355 INFO L514 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] [2022-02-24 00:38:35,356 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-24 00:38:35,356 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:35,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:35,357 INFO L85 PathProgramCache]: Analyzing trace with hash -765789009, now seen corresponding path program 1 times [2022-02-24 00:38:35,357 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:35,357 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079450068] [2022-02-24 00:38:35,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:35,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:35,639 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:35,640 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079450068] [2022-02-24 00:38:35,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079450068] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:35,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:35,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:38:35,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590045267] [2022-02-24 00:38:35,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:35,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:38:35,647 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:35,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:38:35,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:38:35,648 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) [2022-02-24 00:38:37,672 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 [] [2022-02-24 00:38:37,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:37,916 INFO L93 Difference]: Finished difference Result 333 states and 496 transitions. [2022-02-24 00:38:37,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:38:37,919 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 [2022-02-24 00:38:37,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:37,921 INFO L225 Difference]: With dead ends: 333 [2022-02-24 00:38:37,921 INFO L226 Difference]: Without dead ends: 226 [2022-02-24 00:38:37,921 INFO L932 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 [2022-02-24 00:38:37,922 INFO L933 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, 2.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:38:37,922 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 323 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 192 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-02-24 00:38:37,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2022-02-24 00:38:37,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 226. [2022-02-24 00:38:37,932 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) [2022-02-24 00:38:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 330 transitions. [2022-02-24 00:38:37,933 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 330 transitions. Word has length 45 [2022-02-24 00:38:37,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:37,933 INFO L470 AbstractCegarLoop]: Abstraction has 226 states and 330 transitions. [2022-02-24 00:38:37,933 INFO L471 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) [2022-02-24 00:38:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2022-02-24 00:38:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-02-24 00:38:37,935 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:37,935 INFO L514 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] [2022-02-24 00:38:37,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-24 00:38:37,935 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:37,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:37,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1602004893, now seen corresponding path program 1 times [2022-02-24 00:38:37,936 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:37,936 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98105760] [2022-02-24 00:38:37,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:38,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:38,114 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:38,114 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98105760] [2022-02-24 00:38:38,114 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98105760] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:38,114 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:38,114 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:38,115 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312956551] [2022-02-24 00:38:38,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:38,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:38,116 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:38,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:38,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:38,116 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) [2022-02-24 00:38:40,133 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 [] [2022-02-24 00:38:40,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:40,534 INFO L93 Difference]: Finished difference Result 368 states and 543 transitions. [2022-02-24 00:38:40,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:40,535 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 [2022-02-24 00:38:40,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:40,537 INFO L225 Difference]: With dead ends: 368 [2022-02-24 00:38:40,537 INFO L226 Difference]: Without dead ends: 261 [2022-02-24 00:38:40,537 INFO L932 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 [2022-02-24 00:38:40,541 INFO L933 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 [2022-02-24 00:38:40,541 INFO L934 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] [2022-02-24 00:38:40,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-02-24 00:38:40,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 244. [2022-02-24 00:38:40,563 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) [2022-02-24 00:38:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 360 transitions. [2022-02-24 00:38:40,564 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 360 transitions. Word has length 60 [2022-02-24 00:38:40,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:40,565 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 360 transitions. [2022-02-24 00:38:40,565 INFO L471 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) [2022-02-24 00:38:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 360 transitions. [2022-02-24 00:38:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-24 00:38:40,567 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:40,567 INFO L514 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] [2022-02-24 00:38:40,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-24 00:38:40,567 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:40,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:40,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1286715183, now seen corresponding path program 2 times [2022-02-24 00:38:40,568 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:40,568 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380846065] [2022-02-24 00:38:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:40,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:40,809 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:40,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380846065] [2022-02-24 00:38:40,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380846065] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:40,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:40,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:40,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316538150] [2022-02-24 00:38:40,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:40,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:40,810 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:40,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:40,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:40,811 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) [2022-02-24 00:38:42,821 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 [] [2022-02-24 00:38:43,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:43,183 INFO L93 Difference]: Finished difference Result 655 states and 976 transitions. [2022-02-24 00:38:43,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:43,185 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 [2022-02-24 00:38:43,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:43,186 INFO L225 Difference]: With dead ends: 655 [2022-02-24 00:38:43,186 INFO L226 Difference]: Without dead ends: 427 [2022-02-24 00:38:43,187 INFO L932 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 [2022-02-24 00:38:43,188 INFO L933 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 [2022-02-24 00:38:43,188 INFO L934 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] [2022-02-24 00:38:43,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2022-02-24 00:38:43,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 266. [2022-02-24 00:38:43,199 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) [2022-02-24 00:38:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 391 transitions. [2022-02-24 00:38:43,207 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 391 transitions. Word has length 75 [2022-02-24 00:38:43,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:43,208 INFO L470 AbstractCegarLoop]: Abstraction has 266 states and 391 transitions. [2022-02-24 00:38:43,208 INFO L471 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) [2022-02-24 00:38:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 391 transitions. [2022-02-24 00:38:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-24 00:38:43,217 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:43,217 INFO L514 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] [2022-02-24 00:38:43,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-24 00:38:43,218 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:43,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:43,218 INFO L85 PathProgramCache]: Analyzing trace with hash -372588721, now seen corresponding path program 1 times [2022-02-24 00:38:43,218 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:43,218 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422548672] [2022-02-24 00:38:43,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:43,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:43,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:43,411 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:43,411 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422548672] [2022-02-24 00:38:43,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422548672] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:43,411 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:43,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:43,412 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358753415] [2022-02-24 00:38:43,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:43,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:43,413 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:43,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:43,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:43,414 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) [2022-02-24 00:38:45,427 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 [] [2022-02-24 00:38:45,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:45,826 INFO L93 Difference]: Finished difference Result 678 states and 1005 transitions. [2022-02-24 00:38:45,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:45,826 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 [2022-02-24 00:38:45,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:45,828 INFO L225 Difference]: With dead ends: 678 [2022-02-24 00:38:45,829 INFO L226 Difference]: Without dead ends: 428 [2022-02-24 00:38:45,829 INFO L932 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 [2022-02-24 00:38:45,834 INFO L933 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, 2.4s IncrementalHoareTripleChecker+Time [2022-02-24 00:38:45,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 284 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-24 00:38:45,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-02-24 00:38:45,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 268. [2022-02-24 00:38:45,845 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) [2022-02-24 00:38:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 392 transitions. [2022-02-24 00:38:45,846 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 392 transitions. Word has length 75 [2022-02-24 00:38:45,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:45,846 INFO L470 AbstractCegarLoop]: Abstraction has 268 states and 392 transitions. [2022-02-24 00:38:45,846 INFO L471 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) [2022-02-24 00:38:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 392 transitions. [2022-02-24 00:38:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-24 00:38:45,847 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:45,847 INFO L514 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] [2022-02-24 00:38:45,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-24 00:38:45,847 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:45,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:45,848 INFO L85 PathProgramCache]: Analyzing trace with hash -295589606, now seen corresponding path program 1 times [2022-02-24 00:38:45,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:45,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003565001] [2022-02-24 00:38:45,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:46,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:46,020 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:46,021 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003565001] [2022-02-24 00:38:46,021 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003565001] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:46,023 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:46,024 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:46,024 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954349036] [2022-02-24 00:38:46,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:46,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:46,025 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:46,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:46,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:46,025 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) [2022-02-24 00:38:48,035 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 [] [2022-02-24 00:38:48,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:48,467 INFO L93 Difference]: Finished difference Result 680 states and 1003 transitions. [2022-02-24 00:38:48,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:48,468 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 [2022-02-24 00:38:48,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:48,470 INFO L225 Difference]: With dead ends: 680 [2022-02-24 00:38:48,470 INFO L226 Difference]: Without dead ends: 428 [2022-02-24 00:38:48,470 INFO L932 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 [2022-02-24 00:38:48,475 INFO L933 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 [2022-02-24 00:38:48,476 INFO L934 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] [2022-02-24 00:38:48,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-02-24 00:38:48,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 270. [2022-02-24 00:38:48,483 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) [2022-02-24 00:38:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 393 transitions. [2022-02-24 00:38:48,484 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 393 transitions. Word has length 76 [2022-02-24 00:38:48,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:48,484 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 393 transitions. [2022-02-24 00:38:48,484 INFO L471 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) [2022-02-24 00:38:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 393 transitions. [2022-02-24 00:38:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-24 00:38:48,485 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:48,485 INFO L514 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] [2022-02-24 00:38:48,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-24 00:38:48,486 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:48,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:48,486 INFO L85 PathProgramCache]: Analyzing trace with hash -800384589, now seen corresponding path program 1 times [2022-02-24 00:38:48,486 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:48,486 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006402173] [2022-02-24 00:38:48,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:48,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:48,645 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:48,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006402173] [2022-02-24 00:38:48,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006402173] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:48,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:48,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:38:48,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117095840] [2022-02-24 00:38:48,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:48,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:38:48,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:48,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:38:48,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:38:48,646 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) [2022-02-24 00:38:50,663 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 [] [2022-02-24 00:38:51,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:51,040 INFO L93 Difference]: Finished difference Result 682 states and 1001 transitions. [2022-02-24 00:38:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:38:51,041 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 [2022-02-24 00:38:51,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:51,042 INFO L225 Difference]: With dead ends: 682 [2022-02-24 00:38:51,042 INFO L226 Difference]: Without dead ends: 428 [2022-02-24 00:38:51,043 INFO L932 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 [2022-02-24 00:38:51,043 INFO L933 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 [2022-02-24 00:38:51,044 INFO L934 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] [2022-02-24 00:38:51,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-02-24 00:38:51,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 272. [2022-02-24 00:38:51,067 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) [2022-02-24 00:38:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 394 transitions. [2022-02-24 00:38:51,068 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 394 transitions. Word has length 77 [2022-02-24 00:38:51,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:51,069 INFO L470 AbstractCegarLoop]: Abstraction has 272 states and 394 transitions. [2022-02-24 00:38:51,069 INFO L471 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) [2022-02-24 00:38:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 394 transitions. [2022-02-24 00:38:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-24 00:38:51,070 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:51,070 INFO L514 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] [2022-02-24 00:38:51,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-24 00:38:51,070 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:51,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:51,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1411914628, now seen corresponding path program 1 times [2022-02-24 00:38:51,070 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:51,070 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723983898] [2022-02-24 00:38:51,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:51,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:51,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-24 00:38:51,247 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:51,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723983898] [2022-02-24 00:38:51,247 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723983898] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:51,247 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:51,247 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:38:51,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549226129] [2022-02-24 00:38:51,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:51,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:38:51,248 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:51,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:38:51,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:38:51,249 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) [2022-02-24 00:38:53,259 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 [] [2022-02-24 00:38:53,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:53,687 INFO L93 Difference]: Finished difference Result 547 states and 802 transitions. [2022-02-24 00:38:53,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:38:53,687 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 [2022-02-24 00:38:53,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:53,689 INFO L225 Difference]: With dead ends: 547 [2022-02-24 00:38:53,689 INFO L226 Difference]: Without dead ends: 408 [2022-02-24 00:38:53,689 INFO L932 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 [2022-02-24 00:38:53,690 INFO L933 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 [2022-02-24 00:38:53,690 INFO L934 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] [2022-02-24 00:38:53,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2022-02-24 00:38:53,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2022-02-24 00:38:53,699 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) [2022-02-24 00:38:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 591 transitions. [2022-02-24 00:38:53,700 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 591 transitions. Word has length 78 [2022-02-24 00:38:53,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:53,701 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 591 transitions. [2022-02-24 00:38:53,701 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:38:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 591 transitions. [2022-02-24 00:38:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-02-24 00:38:53,702 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:53,702 INFO L514 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] [2022-02-24 00:38:53,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-24 00:38:53,702 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:53,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:53,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1442934435, now seen corresponding path program 1 times [2022-02-24 00:38:53,703 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:53,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026431019] [2022-02-24 00:38:53,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:53,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:53,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-24 00:38:53,814 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:53,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026431019] [2022-02-24 00:38:53,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026431019] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:53,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:53,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:38:53,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090020932] [2022-02-24 00:38:53,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:53,815 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:38:53,815 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:53,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:38:53,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:38:53,815 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) [2022-02-24 00:38:55,824 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 [] [2022-02-24 00:38:56,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:56,284 INFO L93 Difference]: Finished difference Result 817 states and 1193 transitions. [2022-02-24 00:38:56,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:38:56,284 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 [2022-02-24 00:38:56,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:56,286 INFO L225 Difference]: With dead ends: 817 [2022-02-24 00:38:56,286 INFO L226 Difference]: Without dead ends: 542 [2022-02-24 00:38:56,287 INFO L932 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 [2022-02-24 00:38:56,287 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 132 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s 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 [2022-02-24 00:38:56,288 INFO L934 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] [2022-02-24 00:38:56,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2022-02-24 00:38:56,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2022-02-24 00:38:56,296 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) [2022-02-24 00:38:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 785 transitions. [2022-02-24 00:38:56,297 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 785 transitions. Word has length 78 [2022-02-24 00:38:56,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:56,297 INFO L470 AbstractCegarLoop]: Abstraction has 542 states and 785 transitions. [2022-02-24 00:38:56,297 INFO L471 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) [2022-02-24 00:38:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 785 transitions. [2022-02-24 00:38:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-24 00:38:56,298 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:56,298 INFO L514 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] [2022-02-24 00:38:56,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-24 00:38:56,299 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:56,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:56,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1560572353, now seen corresponding path program 1 times [2022-02-24 00:38:56,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:56,299 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935678439] [2022-02-24 00:38:56,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:56,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-02-24 00:38:56,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:56,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935678439] [2022-02-24 00:38:56,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935678439] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:56,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:56,434 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:38:56,434 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035634107] [2022-02-24 00:38:56,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:56,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:38:56,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:56,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:38:56,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:38:56,436 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) [2022-02-24 00:38:58,445 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 [] [2022-02-24 00:38:58,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:38:58,832 INFO L93 Difference]: Finished difference Result 1086 states and 1583 transitions. [2022-02-24 00:38:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:38:58,832 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 [2022-02-24 00:38:58,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:38:58,835 INFO L225 Difference]: With dead ends: 1086 [2022-02-24 00:38:58,835 INFO L226 Difference]: Without dead ends: 677 [2022-02-24 00:38:58,836 INFO L932 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 [2022-02-24 00:38:58,836 INFO L933 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 [2022-02-24 00:38:58,837 INFO L934 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] [2022-02-24 00:38:58,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2022-02-24 00:38:58,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2022-02-24 00:38:58,847 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) [2022-02-24 00:38:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 981 transitions. [2022-02-24 00:38:58,849 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 981 transitions. Word has length 98 [2022-02-24 00:38:58,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:38:58,849 INFO L470 AbstractCegarLoop]: Abstraction has 677 states and 981 transitions. [2022-02-24 00:38:58,850 INFO L471 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) [2022-02-24 00:38:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 981 transitions. [2022-02-24 00:38:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-24 00:38:58,851 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:38:58,851 INFO L514 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] [2022-02-24 00:38:58,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-24 00:38:58,852 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:38:58,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:38:58,852 INFO L85 PathProgramCache]: Analyzing trace with hash 951047844, now seen corresponding path program 1 times [2022-02-24 00:38:58,852 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:38:58,852 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198827014] [2022-02-24 00:38:58,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:38:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:38:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:59,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:38:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:38:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:38:59,053 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:38:59,053 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198827014] [2022-02-24 00:38:59,053 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198827014] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:38:59,053 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:38:59,053 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-24 00:38:59,053 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084098112] [2022-02-24 00:38:59,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:38:59,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:38:59,054 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:38:59,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:38:59,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-24 00:38:59,054 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) [2022-02-24 00:39:01,063 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 [] [2022-02-24 00:39:01,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:01,485 INFO L93 Difference]: Finished difference Result 1218 states and 1769 transitions. [2022-02-24 00:39:01,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:39:01,485 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 [2022-02-24 00:39:01,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:01,487 INFO L225 Difference]: With dead ends: 1218 [2022-02-24 00:39:01,487 INFO L226 Difference]: Without dead ends: 674 [2022-02-24 00:39:01,488 INFO L932 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 [2022-02-24 00:39:01,489 INFO L933 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 [2022-02-24 00:39:01,489 INFO L934 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] [2022-02-24 00:39:01,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2022-02-24 00:39:01,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 674. [2022-02-24 00:39:01,499 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) [2022-02-24 00:39:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 971 transitions. [2022-02-24 00:39:01,501 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 971 transitions. Word has length 119 [2022-02-24 00:39:01,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:01,501 INFO L470 AbstractCegarLoop]: Abstraction has 674 states and 971 transitions. [2022-02-24 00:39:01,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-24 00:39:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 971 transitions. [2022-02-24 00:39:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-24 00:39:01,503 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:01,503 INFO L514 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] [2022-02-24 00:39:01,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-24 00:39:01,503 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:01,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:01,503 INFO L85 PathProgramCache]: Analyzing trace with hash -840493056, now seen corresponding path program 1 times [2022-02-24 00:39:01,503 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:01,503 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758741578] [2022-02-24 00:39:01,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:01,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-02-24 00:39:01,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:01,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758741578] [2022-02-24 00:39:01,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758741578] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:39:01,669 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:39:01,669 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:39:01,669 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075827989] [2022-02-24 00:39:01,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:01,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:39:01,670 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:01,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:39:01,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:39:01,670 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) [2022-02-24 00:39:03,679 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 [] [2022-02-24 00:39:04,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:04,062 INFO L93 Difference]: Finished difference Result 1773 states and 2555 transitions. [2022-02-24 00:39:04,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:39:04,063 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 [2022-02-24 00:39:04,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:04,066 INFO L225 Difference]: With dead ends: 1773 [2022-02-24 00:39:04,066 INFO L226 Difference]: Without dead ends: 1115 [2022-02-24 00:39:04,067 INFO L932 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 [2022-02-24 00:39:04,067 INFO L933 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 [2022-02-24 00:39:04,068 INFO L934 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] [2022-02-24 00:39:04,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states. [2022-02-24 00:39:04,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 764. [2022-02-24 00:39:04,082 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) [2022-02-24 00:39:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 764 states and 1106 transitions. [2022-02-24 00:39:04,083 INFO L78 Accepts]: Start accepts. Automaton has 764 states and 1106 transitions. Word has length 121 [2022-02-24 00:39:04,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:04,084 INFO L470 AbstractCegarLoop]: Abstraction has 764 states and 1106 transitions. [2022-02-24 00:39:04,084 INFO L471 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) [2022-02-24 00:39:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1106 transitions. [2022-02-24 00:39:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-24 00:39:04,085 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:04,085 INFO L514 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] [2022-02-24 00:39:04,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-24 00:39:04,086 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:04,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:04,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1448569919, now seen corresponding path program 1 times [2022-02-24 00:39:04,086 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:04,086 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894319814] [2022-02-24 00:39:04,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:04,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:39:04,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:04,249 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894319814] [2022-02-24 00:39:04,249 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894319814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:39:04,250 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:39:04,250 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:39:04,250 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65010950] [2022-02-24 00:39:04,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:04,250 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:39:04,250 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:04,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:39:04,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:39:04,251 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) [2022-02-24 00:39:06,259 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 [] [2022-02-24 00:39:06,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:06,634 INFO L93 Difference]: Finished difference Result 1714 states and 2465 transitions. [2022-02-24 00:39:06,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:39:06,634 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 [2022-02-24 00:39:06,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:06,637 INFO L225 Difference]: With dead ends: 1714 [2022-02-24 00:39:06,637 INFO L226 Difference]: Without dead ends: 966 [2022-02-24 00:39:06,638 INFO L932 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 [2022-02-24 00:39:06,638 INFO L933 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 [2022-02-24 00:39:06,639 INFO L934 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] [2022-02-24 00:39:06,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 966 states. [2022-02-24 00:39:06,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 966 to 860. [2022-02-24 00:39:06,653 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) [2022-02-24 00:39:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 860 states and 1254 transitions. [2022-02-24 00:39:06,655 INFO L78 Accepts]: Start accepts. Automaton has 860 states and 1254 transitions. Word has length 121 [2022-02-24 00:39:06,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:06,655 INFO L470 AbstractCegarLoop]: Abstraction has 860 states and 1254 transitions. [2022-02-24 00:39:06,655 INFO L471 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) [2022-02-24 00:39:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1254 transitions. [2022-02-24 00:39:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-02-24 00:39:06,657 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:06,657 INFO L514 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] [2022-02-24 00:39:06,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-24 00:39:06,657 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:06,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:06,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1142128455, now seen corresponding path program 1 times [2022-02-24 00:39:06,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:06,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743216359] [2022-02-24 00:39:06,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:06,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:06,825 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 157 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-02-24 00:39:06,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:06,826 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743216359] [2022-02-24 00:39:06,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743216359] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:39:06,826 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133840984] [2022-02-24 00:39:06,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:06,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:39:06,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:39:06,827 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:39:06,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-24 00:39:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:07,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-24 00:39:07,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:39:07,545 INFO L356 Elim1Store]: treesize reduction 54, result has 44.3 percent of original size [2022-02-24 00:39:07,545 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 [2022-02-24 00:39:07,551 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 [2022-02-24 00:39:07,558 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 [2022-02-24 00:39:07,574 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 [2022-02-24 00:39:07,774 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 [2022-02-24 00:39:07,776 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 [2022-02-24 00:39:07,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-02-24 00:39:07,901 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 [2022-02-24 00:39:07,903 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 [2022-02-24 00:39:07,929 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-24 00:39:07,929 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 [2022-02-24 00:39:08,003 INFO L356 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-02-24 00:39:08,003 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 [2022-02-24 00:39:08,035 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 [2022-02-24 00:39:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 123 proven. 40 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-02-24 00:39:08,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-24 00:39:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:39:08,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133840984] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-24 00:39:08,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-24 00:39:08,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 11 [2022-02-24 00:39:08,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071140605] [2022-02-24 00:39:08,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:08,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:39:08,214 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:08,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:39:08,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-02-24 00:39:08,215 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) [2022-02-24 00:39:10,222 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 [] [2022-02-24 00:39:10,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:10,470 INFO L93 Difference]: Finished difference Result 2079 states and 3029 transitions. [2022-02-24 00:39:10,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:39:10,484 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 [2022-02-24 00:39:10,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:10,487 INFO L225 Difference]: With dead ends: 2079 [2022-02-24 00:39:10,487 INFO L226 Difference]: Without dead ends: 1235 [2022-02-24 00:39:10,489 INFO L932 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 [2022-02-24 00:39:10,490 INFO L933 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, 2.2s IncrementalHoareTripleChecker+Time [2022-02-24 00:39:10,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 291 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 210 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-02-24 00:39:10,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1235 states. [2022-02-24 00:39:10,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1235 to 876. [2022-02-24 00:39:10,508 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) [2022-02-24 00:39:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1273 transitions. [2022-02-24 00:39:10,510 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1273 transitions. Word has length 139 [2022-02-24 00:39:10,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:10,510 INFO L470 AbstractCegarLoop]: Abstraction has 876 states and 1273 transitions. [2022-02-24 00:39:10,510 INFO L471 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) [2022-02-24 00:39:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1273 transitions. [2022-02-24 00:39:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-02-24 00:39:10,512 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:10,512 INFO L514 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] [2022-02-24 00:39:10,535 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-24 00:39:10,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-02-24 00:39:10,733 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:10,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:10,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1758197537, now seen corresponding path program 1 times [2022-02-24 00:39:10,733 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:10,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476773107] [2022-02-24 00:39:10,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:10,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:10,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:39:10,899 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:10,899 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476773107] [2022-02-24 00:39:10,899 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476773107] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:39:10,899 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:39:10,899 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:39:10,901 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867746580] [2022-02-24 00:39:10,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:10,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:39:10,902 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:10,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:39:10,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:39:10,902 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) [2022-02-24 00:39:12,912 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 [] [2022-02-24 00:39:13,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:13,327 INFO L93 Difference]: Finished difference Result 1887 states and 2732 transitions. [2022-02-24 00:39:13,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:39:13,327 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 [2022-02-24 00:39:13,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:13,331 INFO L225 Difference]: With dead ends: 1887 [2022-02-24 00:39:13,331 INFO L226 Difference]: Without dead ends: 1027 [2022-02-24 00:39:13,333 INFO L932 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 [2022-02-24 00:39:13,334 INFO L933 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, 2.4s IncrementalHoareTripleChecker+Time [2022-02-24 00:39:13,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 280 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 383 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-24 00:39:13,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states. [2022-02-24 00:39:13,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 736. [2022-02-24 00:39:13,349 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) [2022-02-24 00:39:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 736 states and 1051 transitions. [2022-02-24 00:39:13,351 INFO L78 Accepts]: Start accepts. Automaton has 736 states and 1051 transitions. Word has length 139 [2022-02-24 00:39:13,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:13,351 INFO L470 AbstractCegarLoop]: Abstraction has 736 states and 1051 transitions. [2022-02-24 00:39:13,351 INFO L471 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) [2022-02-24 00:39:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1051 transitions. [2022-02-24 00:39:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-24 00:39:13,352 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:13,352 INFO L514 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] [2022-02-24 00:39:13,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-24 00:39:13,353 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:13,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:13,353 INFO L85 PathProgramCache]: Analyzing trace with hash 961502508, now seen corresponding path program 1 times [2022-02-24 00:39:13,353 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:13,353 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721489638] [2022-02-24 00:39:13,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:13,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 158 proven. 1 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-02-24 00:39:13,525 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:13,525 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721489638] [2022-02-24 00:39:13,525 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721489638] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-24 00:39:13,525 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1829239285] [2022-02-24 00:39:13,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:13,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-24 00:39:13,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-24 00:39:13,527 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-24 00:39:13,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-24 00:39:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:14,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-24 00:39:14,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-24 00:39:14,289 INFO L356 Elim1Store]: treesize reduction 54, result has 44.3 percent of original size [2022-02-24 00:39:14,289 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 [2022-02-24 00:39:14,294 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 [2022-02-24 00:39:14,298 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 [2022-02-24 00:39:14,302 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 [2022-02-24 00:39:14,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-02-24 00:39:14,379 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 [2022-02-24 00:39:14,403 INFO L356 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-02-24 00:39:14,404 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 [2022-02-24 00:39:14,467 INFO L356 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-02-24 00:39:14,467 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 [2022-02-24 00:39:14,498 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 [2022-02-24 00:39:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 126 proven. 40 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-02-24 00:39:14,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-24 00:39:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:39:14,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1829239285] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-24 00:39:14,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-24 00:39:14,687 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 5] total 11 [2022-02-24 00:39:14,687 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173481360] [2022-02-24 00:39:14,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:14,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-24 00:39:14,687 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:14,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-24 00:39:14,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-02-24 00:39:14,688 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) [2022-02-24 00:39:16,699 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 [] [2022-02-24 00:39:16,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:16,952 INFO L93 Difference]: Finished difference Result 1743 states and 2490 transitions. [2022-02-24 00:39:16,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-24 00:39:16,953 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 [2022-02-24 00:39:16,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:16,956 INFO L225 Difference]: With dead ends: 1743 [2022-02-24 00:39:16,956 INFO L226 Difference]: Without dead ends: 1023 [2022-02-24 00:39:16,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2022-02-24 00:39:16,958 INFO L933 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 [2022-02-24 00:39:16,958 INFO L934 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] [2022-02-24 00:39:16,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-02-24 00:39:16,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 740. [2022-02-24 00:39:16,978 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) [2022-02-24 00:39:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1048 transitions. [2022-02-24 00:39:16,980 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1048 transitions. Word has length 140 [2022-02-24 00:39:16,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:16,980 INFO L470 AbstractCegarLoop]: Abstraction has 740 states and 1048 transitions. [2022-02-24 00:39:16,980 INFO L471 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) [2022-02-24 00:39:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1048 transitions. [2022-02-24 00:39:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-24 00:39:16,983 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:16,983 INFO L514 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] [2022-02-24 00:39:17,027 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-24 00:39:17,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-24 00:39:17,199 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:17,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:17,200 INFO L85 PathProgramCache]: Analyzing trace with hash 772156782, now seen corresponding path program 1 times [2022-02-24 00:39:17,200 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:17,200 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121573440] [2022-02-24 00:39:17,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:17,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:17,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-24 00:39:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-24 00:39:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-24 00:39:17,373 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-24 00:39:17,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121573440] [2022-02-24 00:39:17,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2121573440] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-24 00:39:17,373 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-24 00:39:17,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-24 00:39:17,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461208280] [2022-02-24 00:39:17,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-24 00:39:17,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-24 00:39:17,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-24 00:39:17,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-24 00:39:17,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-24 00:39:17,374 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) [2022-02-24 00:39:19,383 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 [] [2022-02-24 00:39:19,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-24 00:39:19,772 INFO L93 Difference]: Finished difference Result 1491 states and 2103 transitions. [2022-02-24 00:39:19,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-24 00:39:19,772 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 [2022-02-24 00:39:19,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-24 00:39:19,775 INFO L225 Difference]: With dead ends: 1491 [2022-02-24 00:39:19,775 INFO L226 Difference]: Without dead ends: 767 [2022-02-24 00:39:19,776 INFO L932 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 [2022-02-24 00:39:19,777 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 23 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s 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, 2.4s IncrementalHoareTripleChecker+Time [2022-02-24 00:39:19,777 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [23 Valid, 478 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 347 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-24 00:39:19,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2022-02-24 00:39:19,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 740. [2022-02-24 00:39:19,794 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) [2022-02-24 00:39:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1045 transitions. [2022-02-24 00:39:19,796 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1045 transitions. Word has length 140 [2022-02-24 00:39:19,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-24 00:39:19,796 INFO L470 AbstractCegarLoop]: Abstraction has 740 states and 1045 transitions. [2022-02-24 00:39:19,796 INFO L471 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) [2022-02-24 00:39:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1045 transitions. [2022-02-24 00:39:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-24 00:39:19,798 INFO L506 BasicCegarLoop]: Found error trace [2022-02-24 00:39:19,798 INFO L514 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] [2022-02-24 00:39:19,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-24 00:39:19,799 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-24 00:39:19,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-24 00:39:19,799 INFO L85 PathProgramCache]: Analyzing trace with hash 144716696, now seen corresponding path program 1 times [2022-02-24 00:39:19,799 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-24 00:39:19,799 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379974214] [2022-02-24 00:39:19,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-24 00:39:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-24 00:39:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-24 00:39:20,764 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-24 00:39:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-24 00:39:21,059 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-24 00:39:21,059 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-24 00:39:21,060 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-24 00:39:21,061 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-24 00:39:21,064 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-24 00:39:21,066 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-24 00:39:21,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 12:39:21 BasicIcfg [2022-02-24 00:39:21,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-24 00:39:21,171 INFO L158 Benchmark]: Toolchain (without parser) took 51729.08ms. Allocated memory was 179.3MB in the beginning and 304.1MB in the end (delta: 124.8MB). Free memory was 120.9MB in the beginning and 154.0MB in the end (delta: -33.1MB). Peak memory consumption was 164.8MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,171 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-24 00:39:21,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.43ms. Allocated memory was 179.3MB in the beginning and 252.7MB in the end (delta: 73.4MB). Free memory was 120.7MB in the beginning and 204.8MB in the end (delta: -84.1MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,172 INFO L158 Benchmark]: Boogie Preprocessor took 91.47ms. Allocated memory is still 252.7MB. Free memory was 204.8MB in the beginning and 197.5MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,172 INFO L158 Benchmark]: RCFGBuilder took 2036.11ms. Allocated memory is still 252.7MB. Free memory was 197.5MB in the beginning and 185.4MB in the end (delta: 12.2MB). Peak memory consumption was 56.7MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,172 INFO L158 Benchmark]: IcfgTransformer took 69.32ms. Allocated memory is still 252.7MB. Free memory was 185.4MB in the beginning and 180.6MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,172 INFO L158 Benchmark]: TraceAbstraction took 49019.59ms. Allocated memory was 252.7MB in the beginning and 304.1MB in the end (delta: 51.4MB). Free memory was 180.1MB in the beginning and 154.0MB in the end (delta: 26.1MB). Peak memory consumption was 151.4MB. Max. memory is 8.0GB. [2022-02-24 00:39:21,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 507.43ms. Allocated memory was 179.3MB in the beginning and 252.7MB in the end (delta: 73.4MB). Free memory was 120.7MB in the beginning and 204.8MB in the end (delta: -84.1MB). Peak memory consumption was 12.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 91.47ms. Allocated memory is still 252.7MB. Free memory was 204.8MB in the beginning and 197.5MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2036.11ms. Allocated memory is still 252.7MB. Free memory was 197.5MB in the beginning and 185.4MB in the end (delta: 12.2MB). Peak memory consumption was 56.7MB. Max. memory is 8.0GB. * IcfgTransformer took 69.32ms. Allocated memory is still 252.7MB. Free memory was 185.4MB in the beginning and 180.6MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 49019.59ms. Allocated memory was 252.7MB in the beginning and 304.1MB in the end (delta: 51.4MB). Free memory was 180.1MB in the beginning and 154.0MB in the end (delta: 26.1MB). Peak memory consumption was 151.4MB. 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: 48.9s, OverallIterations: 18, TraceHistogramMax: 7, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 40.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 17 mSolverCounterUnknown, 1648 SdHoareTripleChecker+Valid, 40.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1648 mSDsluCounter, 6596 SdHoareTripleChecker+Invalid, 38.8s 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, 0.4s 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, 2.2s SatisfiabilityAnalysisTime, 2.8s 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 [2022-02-24 00:39:21,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...