/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/loops/s3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 19:20:37,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 19:20:37,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 19:20:37,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 19:20:37,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 19:20:37,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 19:20:37,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 19:20:37,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 19:20:37,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 19:20:37,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 19:20:37,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 19:20:37,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 19:20:37,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 19:20:37,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 19:20:37,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 19:20:37,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 19:20:37,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 19:20:37,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 19:20:37,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 19:20:37,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 19:20:37,934 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 19:20:37,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 19:20:37,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 19:20:37,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 19:20:37,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 19:20:37,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-17 19:20:37,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-17 19:20:37,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-17 19:20:37,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-17 19:20:37,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-17 19:20:37,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-17 19:20:37,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-17 19:20:37,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-17 19:20:37,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-17 19:20:37,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-17 19:20:37,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-17 19:20:37,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-17 19:20:37,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-17 19:20:37,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-17 19:20:37,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 19:20:37,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 19:20:37,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 19:20:37,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-03-17 19:20:37,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 19:20:37,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 19:20:37,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-17 19:20:37,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-17 19:20:37,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-17 19:20:37,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-17 19:20:37,962 INFO L138 SettingsManager]: * Use SBE=true [2022-03-17 19:20:37,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 19:20:37,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 19:20:37,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 19:20:37,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 19:20:37,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 19:20:37,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-03-17 19:20:37,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-03-17 19:20:37,965 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-17 19:20:37,965 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 19:20:38,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 19:20:38,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 19:20:38,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 19:20:38,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 19:20:38,162 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 19:20:38,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/s3.i [2022-03-17 19:20:38,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c25607237/1eba39ee27a340c3973a8d4d66473fc5/FLAGcaef9a3b0 [2022-03-17 19:20:38,655 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 19:20:38,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i [2022-03-17 19:20:38,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c25607237/1eba39ee27a340c3973a8d4d66473fc5/FLAGcaef9a3b0 [2022-03-17 19:20:38,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c25607237/1eba39ee27a340c3973a8d4d66473fc5 [2022-03-17 19:20:38,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 19:20:38,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-17 19:20:39,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 19:20:39,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 19:20:39,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 19:20:39,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:20:38" (1/1) ... [2022-03-17 19:20:39,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cd32c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39, skipping insertion in model container [2022-03-17 19:20:39,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:20:38" (1/1) ... [2022-03-17 19:20:39,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 19:20:39,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 19:20:39,360 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i[64167,64180] [2022-03-17 19:20:39,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 19:20:39,382 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 19:20:39,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i[64167,64180] [2022-03-17 19:20:39,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 19:20:39,477 INFO L208 MainTranslator]: Completed translation [2022-03-17 19:20:39,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39 WrapperNode [2022-03-17 19:20:39,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 19:20:39,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 19:20:39,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 19:20:39,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 19:20:39,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 19:20:39,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 19:20:39,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 19:20:39,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 19:20:39,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (1/1) ... [2022-03-17 19:20:39,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 19:20:39,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 19:20:39,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-17 19:20:39,673 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-17 19:20:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 19:20:39,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 19:20:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 19:20:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_client_method [2022-03-17 19:20:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_client_method [2022-03-17 19:20:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 19:20:39,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-03-17 19:20:39,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2022-03-17 19:20:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-03-17 19:20:39,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_client_method [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-03-17 19:20:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_client_method [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 19:20:39,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-03-17 19:20:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 19:20:39,870 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 19:20:39,872 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 19:20:42,212 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 19:20:42,484 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-03-17 19:20:42,484 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-03-17 19:20:42,492 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 19:20:42,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 19:20:42,497 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-17 19:20:42,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 07:20:42 BoogieIcfgContainer [2022-03-17 19:20:42,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 19:20:42,499 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-17 19:20:42,499 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-17 19:20:42,500 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-17 19:20:42,502 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 07:20:42" (1/1) ... [2022-03-17 19:20:42,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 07:20:42 BasicIcfg [2022-03-17 19:20:42,560 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-03-17 19:20:42,561 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 19:20:42,561 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 19:20:42,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 19:20:42,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 07:20:38" (1/4) ... [2022-03-17 19:20:42,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c8ffdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:20:42, skipping insertion in model container [2022-03-17 19:20:42,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:20:39" (2/4) ... [2022-03-17 19:20:42,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c8ffdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:20:42, skipping insertion in model container [2022-03-17 19:20:42,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 07:20:42" (3/4) ... [2022-03-17 19:20:42,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c8ffdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 07:20:42, skipping insertion in model container [2022-03-17 19:20:42,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 07:20:42" (4/4) ... [2022-03-17 19:20:42,565 INFO L111 eAbstractionObserver]: Analyzing ICFG s3.iqvasr [2022-03-17 19:20:42,568 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-17 19:20:42,568 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 19:20:42,596 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-17 19:20:42,600 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-03-17 19:20:42,600 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-17 19:20:42,612 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) [2022-03-17 19:20:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-17 19:20:42,616 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:42,616 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:42,617 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:42,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:42,620 INFO L85 PathProgramCache]: Analyzing trace with hash -1407118819, now seen corresponding path program 1 times [2022-03-17 19:20:42,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:42,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538076712] [2022-03-17 19:20:42,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:43,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 19:20:43,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:43,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538076712] [2022-03-17 19:20:43,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538076712] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:43,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:43,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 19:20:43,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712182902] [2022-03-17 19:20:43,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:43,061 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 19:20:43,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:43,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 19:20:43,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 19:20:43,098 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 4 states, 4 states have (on average 6.5) internal successors, (26), 3 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) [2022-03-17 19:20:45,133 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 [] [2022-03-17 19:20:45,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:45,459 INFO L93 Difference]: Finished difference Result 385 states and 637 transitions. [2022-03-17 19:20:45,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 19:20:45,463 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 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 [2022-03-17 19:20:45,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:45,470 INFO L225 Difference]: With dead ends: 385 [2022-03-17 19:20:45,470 INFO L226 Difference]: Without dead ends: 223 [2022-03-17 19:20:45,472 INFO L911 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 [2022-03-17 19:20:45,474 INFO L912 BasicCegarLoop]: 215 mSDtfsCounter, 179 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 19:20:45,475 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 419 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 237 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 19:20:45,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2022-03-17 19:20:45,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2022-03-17 19:20:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 218 states have (on average 1.481651376146789) internal successors, (323), 218 states have internal predecessors, (323), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2022-03-17 19:20:45,541 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 30 [2022-03-17 19:20:45,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:45,541 INFO L478 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2022-03-17 19:20:45,541 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 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) [2022-03-17 19:20:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2022-03-17 19:20:45,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-03-17 19:20:45,547 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:45,548 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:45,548 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-17 19:20:45,548 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:45,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:45,550 INFO L85 PathProgramCache]: Analyzing trace with hash -455653265, now seen corresponding path program 1 times [2022-03-17 19:20:45,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:45,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574365684] [2022-03-17 19:20:45,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:45,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:45,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 19:20:45,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:45,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574365684] [2022-03-17 19:20:45,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574365684] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:45,719 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:45,719 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 19:20:45,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126500820] [2022-03-17 19:20:45,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:45,720 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 19:20:45,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:45,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 19:20:45,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 19:20:45,720 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:47,734 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 [] [2022-03-17 19:20:48,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:48,180 INFO L93 Difference]: Finished difference Result 432 states and 642 transitions. [2022-03-17 19:20:48,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 19:20:48,180 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 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 [2022-03-17 19:20:48,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:48,182 INFO L225 Difference]: With dead ends: 432 [2022-03-17 19:20:48,182 INFO L226 Difference]: Without dead ends: 325 [2022-03-17 19:20:48,183 INFO L911 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 [2022-03-17 19:20:48,184 INFO L912 BasicCegarLoop]: 312 mSDtfsCounter, 126 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 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 [2022-03-17 19:20:48,184 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 476 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 336 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:20:48,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2022-03-17 19:20:48,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 325. [2022-03-17 19:20:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 320 states have (on average 1.475) internal successors, (472), 320 states have internal predecessors, (472), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 476 transitions. [2022-03-17 19:20:48,196 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 476 transitions. Word has length 45 [2022-03-17 19:20:48,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:48,196 INFO L478 AbstractCegarLoop]: Abstraction has 325 states and 476 transitions. [2022-03-17 19:20:48,197 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 476 transitions. [2022-03-17 19:20:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-03-17 19:20:48,199 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:48,199 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:48,199 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-17 19:20:48,199 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:48,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:48,200 INFO L85 PathProgramCache]: Analyzing trace with hash 702475222, now seen corresponding path program 1 times [2022-03-17 19:20:48,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:48,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14368144] [2022-03-17 19:20:48,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:48,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:20:48,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:48,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14368144] [2022-03-17 19:20:48,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14368144] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:48,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:48,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:20:48,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997390867] [2022-03-17 19:20:48,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:48,378 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:20:48,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:48,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:20:48,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:20:48,379 INFO L87 Difference]: Start difference. First operand 325 states and 476 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:50,395 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 [] [2022-03-17 19:20:50,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:50,918 INFO L93 Difference]: Finished difference Result 825 states and 1216 transitions. [2022-03-17 19:20:50,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:20:50,919 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 63 [2022-03-17 19:20:50,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:50,921 INFO L225 Difference]: With dead ends: 825 [2022-03-17 19:20:50,921 INFO L226 Difference]: Without dead ends: 513 [2022-03-17 19:20:50,922 INFO L911 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 [2022-03-17 19:20:50,923 INFO L912 BasicCegarLoop]: 245 mSDtfsCounter, 98 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-17 19:20:50,923 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 582 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 552 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-03-17 19:20:50,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-03-17 19:20:50,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 375. [2022-03-17 19:20:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 370 states have (on average 1.508108108108108) internal successors, (558), 370 states have internal predecessors, (558), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 562 transitions. [2022-03-17 19:20:50,937 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 562 transitions. Word has length 63 [2022-03-17 19:20:50,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:50,937 INFO L478 AbstractCegarLoop]: Abstraction has 375 states and 562 transitions. [2022-03-17 19:20:50,937 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 562 transitions. [2022-03-17 19:20:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-03-17 19:20:50,939 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:50,939 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:50,940 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-17 19:20:50,940 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:50,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:50,940 INFO L85 PathProgramCache]: Analyzing trace with hash 635468469, now seen corresponding path program 1 times [2022-03-17 19:20:50,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:50,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693296848] [2022-03-17 19:20:50,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:50,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:51,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:20:51,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:51,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693296848] [2022-03-17 19:20:51,114 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693296848] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:51,114 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:51,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:20:51,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991428132] [2022-03-17 19:20:51,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:51,114 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:20:51,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:51,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:20:51,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:20:51,115 INFO L87 Difference]: Start difference. First operand 375 states and 562 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:53,131 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 [] [2022-03-17 19:20:53,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:53,582 INFO L93 Difference]: Finished difference Result 821 states and 1232 transitions. [2022-03-17 19:20:53,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:20:53,582 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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 63 [2022-03-17 19:20:53,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:53,584 INFO L225 Difference]: With dead ends: 821 [2022-03-17 19:20:53,584 INFO L226 Difference]: Without dead ends: 459 [2022-03-17 19:20:53,585 INFO L911 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 [2022-03-17 19:20:53,590 INFO L912 BasicCegarLoop]: 209 mSDtfsCounter, 38 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:20:53,591 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 510 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 386 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:20:53,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2022-03-17 19:20:53,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 415. [2022-03-17 19:20:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 415 states, 410 states have (on average 1.526829268292683) internal successors, (626), 410 states have internal predecessors, (626), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 630 transitions. [2022-03-17 19:20:53,608 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 630 transitions. Word has length 63 [2022-03-17 19:20:53,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:53,609 INFO L478 AbstractCegarLoop]: Abstraction has 415 states and 630 transitions. [2022-03-17 19:20:53,609 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 630 transitions. [2022-03-17 19:20:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-03-17 19:20:53,611 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:53,611 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:53,611 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-17 19:20:53,611 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:53,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:53,612 INFO L85 PathProgramCache]: Analyzing trace with hash 302842584, now seen corresponding path program 1 times [2022-03-17 19:20:53,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:53,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150254702] [2022-03-17 19:20:53,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:53,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:53,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:20:53,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:53,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150254702] [2022-03-17 19:20:53,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150254702] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:53,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:53,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:20:53,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035806430] [2022-03-17 19:20:53,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:53,770 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:20:53,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:53,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:20:53,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:20:53,771 INFO L87 Difference]: Start difference. First operand 415 states and 630 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:55,779 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 [] [2022-03-17 19:20:56,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:56,181 INFO L93 Difference]: Finished difference Result 1092 states and 1654 transitions. [2022-03-17 19:20:56,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:20:56,182 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 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 64 [2022-03-17 19:20:56,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:56,184 INFO L225 Difference]: With dead ends: 1092 [2022-03-17 19:20:56,184 INFO L226 Difference]: Without dead ends: 690 [2022-03-17 19:20:56,185 INFO L911 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 [2022-03-17 19:20:56,186 INFO L912 BasicCegarLoop]: 99 mSDtfsCounter, 108 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 45 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:20:56,186 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 284 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:20:56,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2022-03-17 19:20:56,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 490. [2022-03-17 19:20:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 490 states, 485 states have (on average 1.5628865979381443) internal successors, (758), 485 states have internal predecessors, (758), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 762 transitions. [2022-03-17 19:20:56,198 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 762 transitions. Word has length 64 [2022-03-17 19:20:56,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:56,198 INFO L478 AbstractCegarLoop]: Abstraction has 490 states and 762 transitions. [2022-03-17 19:20:56,199 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:56,199 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 762 transitions. [2022-03-17 19:20:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-03-17 19:20:56,200 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:56,200 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:56,200 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-17 19:20:56,200 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:56,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:56,200 INFO L85 PathProgramCache]: Analyzing trace with hash 799385778, now seen corresponding path program 1 times [2022-03-17 19:20:56,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:56,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290485455] [2022-03-17 19:20:56,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:20:56,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:56,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290485455] [2022-03-17 19:20:56,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290485455] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:56,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:56,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:20:56,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74104051] [2022-03-17 19:20:56,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:56,303 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:20:56,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:56,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:20:56,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:20:56,304 INFO L87 Difference]: Start difference. First operand 490 states and 762 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) [2022-03-17 19:20:58,319 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 [] [2022-03-17 19:20:58,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:20:58,831 INFO L93 Difference]: Finished difference Result 1099 states and 1691 transitions. [2022-03-17 19:20:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:20:58,831 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 65 [2022-03-17 19:20:58,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:20:58,833 INFO L225 Difference]: With dead ends: 1099 [2022-03-17 19:20:58,834 INFO L226 Difference]: Without dead ends: 622 [2022-03-17 19:20:58,834 INFO L911 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 [2022-03-17 19:20:58,835 INFO L912 BasicCegarLoop]: 239 mSDtfsCounter, 91 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 542 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 542 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-17 19:20:58,835 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 570 Invalid, 553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 542 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-03-17 19:20:58,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-03-17 19:20:58,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 494. [2022-03-17 19:20:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 494 states, 489 states have (on average 1.5582822085889572) internal successors, (762), 489 states have internal predecessors, (762), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 494 states and 766 transitions. [2022-03-17 19:20:58,867 INFO L78 Accepts]: Start accepts. Automaton has 494 states and 766 transitions. Word has length 65 [2022-03-17 19:20:58,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:20:58,868 INFO L478 AbstractCegarLoop]: Abstraction has 494 states and 766 transitions. [2022-03-17 19:20:58,868 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:20:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 766 transitions. [2022-03-17 19:20:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-17 19:20:58,870 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:20:58,870 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:20:58,870 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-17 19:20:58,871 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:20:58,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:20:58,871 INFO L85 PathProgramCache]: Analyzing trace with hash -987893291, now seen corresponding path program 1 times [2022-03-17 19:20:58,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:20:58,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158922227] [2022-03-17 19:20:58,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:20:58,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:20:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:58,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:20:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:20:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:20:59,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:20:59,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158922227] [2022-03-17 19:20:59,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158922227] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:20:59,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:20:59,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:20:59,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912848812] [2022-03-17 19:20:59,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:20:59,005 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:20:59,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:20:59,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:20:59,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:20:59,006 INFO L87 Difference]: Start difference. First operand 494 states and 766 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:01,023 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 [] [2022-03-17 19:21:01,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:01,392 INFO L93 Difference]: Finished difference Result 1175 states and 1791 transitions. [2022-03-17 19:21:01,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:01,393 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2022-03-17 19:21:01,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:01,395 INFO L225 Difference]: With dead ends: 1175 [2022-03-17 19:21:01,395 INFO L226 Difference]: Without dead ends: 694 [2022-03-17 19:21:01,396 INFO L911 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 [2022-03-17 19:21:01,396 INFO L912 BasicCegarLoop]: 99 mSDtfsCounter, 105 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 45 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:01,397 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 284 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:01,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2022-03-17 19:21:01,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 500. [2022-03-17 19:21:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 500 states, 495 states have (on average 1.5575757575757576) internal successors, (771), 495 states have internal predecessors, (771), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 775 transitions. [2022-03-17 19:21:01,411 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 775 transitions. Word has length 66 [2022-03-17 19:21:01,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:01,412 INFO L478 AbstractCegarLoop]: Abstraction has 500 states and 775 transitions. [2022-03-17 19:21:01,412 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 775 transitions. [2022-03-17 19:21:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-03-17 19:21:01,413 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:01,413 INFO L500 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] [2022-03-17 19:21:01,413 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-17 19:21:01,413 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:01,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:01,413 INFO L85 PathProgramCache]: Analyzing trace with hash 712595926, now seen corresponding path program 1 times [2022-03-17 19:21:01,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:01,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693156842] [2022-03-17 19:21:01,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:01,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:01,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:21:01,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:01,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693156842] [2022-03-17 19:21:01,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693156842] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:01,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:01,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:01,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488960597] [2022-03-17 19:21:01,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:01,552 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:01,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:01,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:01,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:01,553 INFO L87 Difference]: Start difference. First operand 500 states and 775 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:03,567 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 [] [2022-03-17 19:21:04,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:04,016 INFO L93 Difference]: Finished difference Result 1197 states and 1828 transitions. [2022-03-17 19:21:04,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:04,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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 [2022-03-17 19:21:04,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:04,019 INFO L225 Difference]: With dead ends: 1197 [2022-03-17 19:21:04,020 INFO L226 Difference]: Without dead ends: 710 [2022-03-17 19:21:04,020 INFO L911 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 [2022-03-17 19:21:04,021 INFO L912 BasicCegarLoop]: 212 mSDtfsCounter, 112 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 491 mSolverCounterSat, 29 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 513 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 491 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:04,021 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 513 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 491 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:04,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-03-17 19:21:04,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 503. [2022-03-17 19:21:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 498 states have (on average 1.5421686746987953) internal successors, (768), 498 states have internal predecessors, (768), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 772 transitions. [2022-03-17 19:21:04,033 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 772 transitions. Word has length 78 [2022-03-17 19:21:04,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:04,034 INFO L478 AbstractCegarLoop]: Abstraction has 503 states and 772 transitions. [2022-03-17 19:21:04,034 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 772 transitions. [2022-03-17 19:21:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-03-17 19:21:04,050 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:04,050 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2022-03-17 19:21:04,051 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-17 19:21:04,051 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:04,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:04,051 INFO L85 PathProgramCache]: Analyzing trace with hash -946707978, now seen corresponding path program 1 times [2022-03-17 19:21:04,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:04,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969153310] [2022-03-17 19:21:04,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:04,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:21:04,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:04,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969153310] [2022-03-17 19:21:04,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969153310] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:04,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:04,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:04,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988745580] [2022-03-17 19:21:04,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:04,171 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:04,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:04,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:04,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:04,172 INFO L87 Difference]: Start difference. First operand 503 states and 772 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:06,187 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 [] [2022-03-17 19:21:06,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:06,680 INFO L93 Difference]: Finished difference Result 1182 states and 1785 transitions. [2022-03-17 19:21:06,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:06,680 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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 [2022-03-17 19:21:06,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:06,683 INFO L225 Difference]: With dead ends: 1182 [2022-03-17 19:21:06,683 INFO L226 Difference]: Without dead ends: 695 [2022-03-17 19:21:06,684 INFO L911 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 [2022-03-17 19:21:06,684 INFO L912 BasicCegarLoop]: 99 mSDtfsCounter, 119 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 45 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:06,684 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 284 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-03-17 19:21:06,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2022-03-17 19:21:06,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 503. [2022-03-17 19:21:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 498 states have (on average 1.5281124497991967) internal successors, (761), 498 states have internal predecessors, (761), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 765 transitions. [2022-03-17 19:21:06,698 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 765 transitions. Word has length 78 [2022-03-17 19:21:06,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:06,698 INFO L478 AbstractCegarLoop]: Abstraction has 503 states and 765 transitions. [2022-03-17 19:21:06,698 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 765 transitions. [2022-03-17 19:21:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-03-17 19:21:06,699 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:06,700 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:21:06,700 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-17 19:21:06,700 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:06,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:06,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1054477673, now seen corresponding path program 1 times [2022-03-17 19:21:06,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:06,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564243256] [2022-03-17 19:21:06,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:06,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:06,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-03-17 19:21:06,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:06,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564243256] [2022-03-17 19:21:06,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564243256] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:06,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:06,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:06,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352901318] [2022-03-17 19:21:06,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:06,813 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:06,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:06,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:06,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:06,820 INFO L87 Difference]: Start difference. First operand 503 states and 765 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:08,837 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 [] [2022-03-17 19:21:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:09,222 INFO L93 Difference]: Finished difference Result 1088 states and 1638 transitions. [2022-03-17 19:21:09,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:09,223 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 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 [2022-03-17 19:21:09,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:09,225 INFO L225 Difference]: With dead ends: 1088 [2022-03-17 19:21:09,225 INFO L226 Difference]: Without dead ends: 776 [2022-03-17 19:21:09,226 INFO L911 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 [2022-03-17 19:21:09,226 INFO L912 BasicCegarLoop]: 115 mSDtfsCounter, 114 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 316 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:09,227 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 316 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 401 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:09,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2022-03-17 19:21:09,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 551. [2022-03-17 19:21:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 546 states have (on average 1.5183150183150182) internal successors, (829), 546 states have internal predecessors, (829), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 833 transitions. [2022-03-17 19:21:09,239 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 833 transitions. Word has length 78 [2022-03-17 19:21:09,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:09,240 INFO L478 AbstractCegarLoop]: Abstraction has 551 states and 833 transitions. [2022-03-17 19:21:09,240 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 833 transitions. [2022-03-17 19:21:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-03-17 19:21:09,241 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:09,241 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2022-03-17 19:21:09,241 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-17 19:21:09,241 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:09,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:09,242 INFO L85 PathProgramCache]: Analyzing trace with hash -829393762, now seen corresponding path program 1 times [2022-03-17 19:21:09,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:09,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748933736] [2022-03-17 19:21:09,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:09,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:09,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-03-17 19:21:09,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:09,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748933736] [2022-03-17 19:21:09,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748933736] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:09,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:09,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:09,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153633478] [2022-03-17 19:21:09,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:09,367 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:09,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:09,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:09,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:09,367 INFO L87 Difference]: Start difference. First operand 551 states and 833 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:11,384 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 [] [2022-03-17 19:21:11,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:11,774 INFO L93 Difference]: Finished difference Result 1278 states and 1907 transitions. [2022-03-17 19:21:11,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:11,775 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 80 [2022-03-17 19:21:11,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:11,777 INFO L225 Difference]: With dead ends: 1278 [2022-03-17 19:21:11,777 INFO L226 Difference]: Without dead ends: 743 [2022-03-17 19:21:11,778 INFO L911 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 [2022-03-17 19:21:11,778 INFO L912 BasicCegarLoop]: 110 mSDtfsCounter, 117 mSDsluCounter, 196 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:11,779 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 306 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 396 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:11,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2022-03-17 19:21:11,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 551. [2022-03-17 19:21:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 546 states have (on average 1.5) internal successors, (819), 546 states have internal predecessors, (819), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 823 transitions. [2022-03-17 19:21:11,791 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 823 transitions. Word has length 80 [2022-03-17 19:21:11,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:11,792 INFO L478 AbstractCegarLoop]: Abstraction has 551 states and 823 transitions. [2022-03-17 19:21:11,792 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 823 transitions. [2022-03-17 19:21:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-03-17 19:21:11,793 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:11,793 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:21:11,793 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-17 19:21:11,793 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:11,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:11,793 INFO L85 PathProgramCache]: Analyzing trace with hash 681562751, now seen corresponding path program 1 times [2022-03-17 19:21:11,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:11,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138322332] [2022-03-17 19:21:11,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:11,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:11,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-03-17 19:21:11,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:11,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138322332] [2022-03-17 19:21:11,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138322332] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:11,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:11,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:11,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921758406] [2022-03-17 19:21:11,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:11,894 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:11,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:11,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:11,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:11,894 INFO L87 Difference]: Start difference. First operand 551 states and 823 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:13,909 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 [] [2022-03-17 19:21:14,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:14,362 INFO L93 Difference]: Finished difference Result 1005 states and 1494 transitions. [2022-03-17 19:21:14,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:14,362 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 80 [2022-03-17 19:21:14,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:14,364 INFO L225 Difference]: With dead ends: 1005 [2022-03-17 19:21:14,364 INFO L226 Difference]: Without dead ends: 661 [2022-03-17 19:21:14,365 INFO L911 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 [2022-03-17 19:21:14,365 INFO L912 BasicCegarLoop]: 229 mSDtfsCounter, 87 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 510 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 550 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 510 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:14,365 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 550 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 510 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:14,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2022-03-17 19:21:14,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 551. [2022-03-17 19:21:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 546 states have (on average 1.4963369963369964) internal successors, (817), 546 states have internal predecessors, (817), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 821 transitions. [2022-03-17 19:21:14,376 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 821 transitions. Word has length 80 [2022-03-17 19:21:14,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:14,376 INFO L478 AbstractCegarLoop]: Abstraction has 551 states and 821 transitions. [2022-03-17 19:21:14,377 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 821 transitions. [2022-03-17 19:21:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-03-17 19:21:14,378 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:14,378 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:21:14,378 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-17 19:21:14,378 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:14,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:14,378 INFO L85 PathProgramCache]: Analyzing trace with hash 2143142750, now seen corresponding path program 1 times [2022-03-17 19:21:14,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:14,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862188517] [2022-03-17 19:21:14,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:14,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-03-17 19:21:14,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:14,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862188517] [2022-03-17 19:21:14,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862188517] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:14,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:14,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:14,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375739665] [2022-03-17 19:21:14,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:14,501 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:14,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:14,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:14,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:14,502 INFO L87 Difference]: Start difference. First operand 551 states and 821 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:16,515 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 [] [2022-03-17 19:21:16,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:16,897 INFO L93 Difference]: Finished difference Result 1112 states and 1649 transitions. [2022-03-17 19:21:16,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:16,898 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 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 80 [2022-03-17 19:21:16,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:16,900 INFO L225 Difference]: With dead ends: 1112 [2022-03-17 19:21:16,900 INFO L226 Difference]: Without dead ends: 768 [2022-03-17 19:21:16,901 INFO L911 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 [2022-03-17 19:21:16,901 INFO L912 BasicCegarLoop]: 117 mSDtfsCounter, 109 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 41 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:16,901 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 320 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 397 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:16,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2022-03-17 19:21:16,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 554. [2022-03-17 19:21:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 549 states have (on average 1.4899817850637522) internal successors, (818), 549 states have internal predecessors, (818), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 822 transitions. [2022-03-17 19:21:16,915 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 822 transitions. Word has length 80 [2022-03-17 19:21:16,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:16,915 INFO L478 AbstractCegarLoop]: Abstraction has 554 states and 822 transitions. [2022-03-17 19:21:16,915 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 822 transitions. [2022-03-17 19:21:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-03-17 19:21:16,916 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:16,916 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 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] [2022-03-17 19:21:16,916 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-17 19:21:16,916 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:16,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:16,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1329008812, now seen corresponding path program 1 times [2022-03-17 19:21:16,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:16,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314219691] [2022-03-17 19:21:16,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:17,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-03-17 19:21:17,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:17,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314219691] [2022-03-17 19:21:17,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314219691] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:17,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:17,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 19:21:17,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942840472] [2022-03-17 19:21:17,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:17,043 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 19:21:17,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:17,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 19:21:17,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 19:21:17,044 INFO L87 Difference]: Start difference. First operand 554 states and 822 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 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) [2022-03-17 19:21:19,054 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 [] [2022-03-17 19:21:19,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:19,423 INFO L93 Difference]: Finished difference Result 1093 states and 1631 transitions. [2022-03-17 19:21:19,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 19:21:19,424 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 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 95 [2022-03-17 19:21:19,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:19,426 INFO L225 Difference]: With dead ends: 1093 [2022-03-17 19:21:19,426 INFO L226 Difference]: Without dead ends: 749 [2022-03-17 19:21:19,426 INFO L911 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 [2022-03-17 19:21:19,427 INFO L912 BasicCegarLoop]: 319 mSDtfsCounter, 119 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 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 [2022-03-17 19:21:19,427 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 483 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 343 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 19:21:19,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2022-03-17 19:21:19,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2022-03-17 19:21:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 744 states have (on average 1.4879032258064515) internal successors, (1107), 744 states have internal predecessors, (1107), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1111 transitions. [2022-03-17 19:21:19,473 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1111 transitions. Word has length 95 [2022-03-17 19:21:19,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:19,473 INFO L478 AbstractCegarLoop]: Abstraction has 749 states and 1111 transitions. [2022-03-17 19:21:19,473 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 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) [2022-03-17 19:21:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1111 transitions. [2022-03-17 19:21:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-03-17 19:21:19,474 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:19,474 INFO L500 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] [2022-03-17 19:21:19,474 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-17 19:21:19,475 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:19,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:19,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1560572353, now seen corresponding path program 1 times [2022-03-17 19:21:19,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:19,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882262875] [2022-03-17 19:21:19,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:19,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:19,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-17 19:21:19,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:19,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882262875] [2022-03-17 19:21:19,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882262875] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:19,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:19,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 19:21:19,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35290645] [2022-03-17 19:21:19,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:19,582 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 19:21:19,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:19,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 19:21:19,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 19:21:19,583 INFO L87 Difference]: Start difference. First operand 749 states and 1111 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) [2022-03-17 19:21:21,595 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 [] [2022-03-17 19:21:21,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:21,975 INFO L93 Difference]: Finished difference Result 1482 states and 2208 transitions. [2022-03-17 19:21:21,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 19:21:21,975 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 [2022-03-17 19:21:21,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:21,978 INFO L225 Difference]: With dead ends: 1482 [2022-03-17 19:21:21,978 INFO L226 Difference]: Without dead ends: 943 [2022-03-17 19:21:21,979 INFO L911 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 [2022-03-17 19:21:21,979 INFO L912 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 [2022-03-17 19:21:21,979 INFO L913 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] [2022-03-17 19:21:21,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2022-03-17 19:21:21,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 943. [2022-03-17 19:21:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 943 states, 938 states have (on average 1.4872068230277184) internal successors, (1395), 938 states have internal predecessors, (1395), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1399 transitions. [2022-03-17 19:21:21,998 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1399 transitions. Word has length 98 [2022-03-17 19:21:21,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:21,998 INFO L478 AbstractCegarLoop]: Abstraction has 943 states and 1399 transitions. [2022-03-17 19:21:21,998 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1399 transitions. [2022-03-17 19:21:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-03-17 19:21:21,999 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:22,000 INFO L500 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] [2022-03-17 19:21:22,000 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-17 19:21:22,000 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:22,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:22,000 INFO L85 PathProgramCache]: Analyzing trace with hash 951047844, now seen corresponding path program 1 times [2022-03-17 19:21:22,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:22,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922079465] [2022-03-17 19:21:22,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:22,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:22,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-03-17 19:21:22,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:22,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922079465] [2022-03-17 19:21:22,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922079465] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:22,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:22,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 19:21:22,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109132653] [2022-03-17 19:21:22,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:22,167 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 19:21:22,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:22,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 19:21:22,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 19:21:22,167 INFO L87 Difference]: Start difference. First operand 943 states and 1399 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) [2022-03-17 19:21:24,176 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 [] [2022-03-17 19:21:24,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:24,546 INFO L93 Difference]: Finished difference Result 1673 states and 2486 transitions. [2022-03-17 19:21:24,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 19:21:24,547 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 [2022-03-17 19:21:24,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:24,550 INFO L225 Difference]: With dead ends: 1673 [2022-03-17 19:21:24,550 INFO L226 Difference]: Without dead ends: 940 [2022-03-17 19:21:24,551 INFO L911 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 [2022-03-17 19:21:24,551 INFO L912 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 [2022-03-17 19:21:24,552 INFO L913 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] [2022-03-17 19:21:24,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-03-17 19:21:24,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-03-17 19:21:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 935 states have (on average 1.481283422459893) internal successors, (1385), 935 states have internal predecessors, (1385), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1389 transitions. [2022-03-17 19:21:24,568 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1389 transitions. Word has length 119 [2022-03-17 19:21:24,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:24,568 INFO L478 AbstractCegarLoop]: Abstraction has 940 states and 1389 transitions. [2022-03-17 19:21:24,568 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1389 transitions. [2022-03-17 19:21:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-03-17 19:21:24,570 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:24,570 INFO L500 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] [2022-03-17 19:21:24,570 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-17 19:21:24,570 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:24,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:24,571 INFO L85 PathProgramCache]: Analyzing trace with hash -840493056, now seen corresponding path program 1 times [2022-03-17 19:21:24,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:24,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687668980] [2022-03-17 19:21:24,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:24,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-03-17 19:21:24,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:24,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687668980] [2022-03-17 19:21:24,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687668980] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:24,691 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:24,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:24,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992752709] [2022-03-17 19:21:24,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:24,692 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:24,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:24,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:24,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:24,692 INFO L87 Difference]: Start difference. First operand 940 states and 1389 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) [2022-03-17 19:21:26,701 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 [] [2022-03-17 19:21:27,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:27,061 INFO L93 Difference]: Finished difference Result 2180 states and 3180 transitions. [2022-03-17 19:21:27,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:27,061 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 [2022-03-17 19:21:27,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:27,064 INFO L225 Difference]: With dead ends: 2180 [2022-03-17 19:21:27,064 INFO L226 Difference]: Without dead ends: 1256 [2022-03-17 19:21:27,066 INFO L911 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 [2022-03-17 19:21:27,066 INFO L912 BasicCegarLoop]: 99 mSDtfsCounter, 108 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 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, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:27,067 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 283 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 386 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 19:21:27,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states. [2022-03-17 19:21:27,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 940. [2022-03-17 19:21:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 935 states have (on average 1.4716577540106952) internal successors, (1376), 935 states have internal predecessors, (1376), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1380 transitions. [2022-03-17 19:21:27,085 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1380 transitions. Word has length 121 [2022-03-17 19:21:27,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:27,085 INFO L478 AbstractCegarLoop]: Abstraction has 940 states and 1380 transitions. [2022-03-17 19:21:27,085 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1380 transitions. [2022-03-17 19:21:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-03-17 19:21:27,086 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:27,087 INFO L500 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] [2022-03-17 19:21:27,087 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-17 19:21:27,087 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:27,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:27,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1448569919, now seen corresponding path program 1 times [2022-03-17 19:21:27,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:27,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793774728] [2022-03-17 19:21:27,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:27,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 19:21:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 19:21:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-03-17 19:21:27,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 19:21:27,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793774728] [2022-03-17 19:21:27,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793774728] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 19:21:27,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 19:21:27,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 19:21:27,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987614869] [2022-03-17 19:21:27,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 19:21:27,229 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 19:21:27,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 19:21:27,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 19:21:27,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 19:21:27,230 INFO L87 Difference]: Start difference. First operand 940 states and 1380 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) [2022-03-17 19:21:29,250 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 [] [2022-03-17 19:21:29,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 19:21:29,614 INFO L93 Difference]: Finished difference Result 2295 states and 3344 transitions. [2022-03-17 19:21:29,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 19:21:29,614 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 [2022-03-17 19:21:29,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 19:21:29,618 INFO L225 Difference]: With dead ends: 2295 [2022-03-17 19:21:29,618 INFO L226 Difference]: Without dead ends: 1371 [2022-03-17 19:21:29,619 INFO L911 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 [2022-03-17 19:21:29,620 INFO L912 BasicCegarLoop]: 101 mSDtfsCounter, 96 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 19:21:29,620 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 287 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 378 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 19:21:29,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2022-03-17 19:21:29,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 1062. [2022-03-17 19:21:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1062 states, 1057 states have (on average 1.478713339640492) internal successors, (1563), 1057 states have internal predecessors, (1563), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1567 transitions. [2022-03-17 19:21:29,640 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1567 transitions. Word has length 121 [2022-03-17 19:21:29,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 19:21:29,640 INFO L478 AbstractCegarLoop]: Abstraction has 1062 states and 1567 transitions. [2022-03-17 19:21:29,640 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 19:21:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1567 transitions. [2022-03-17 19:21:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-03-17 19:21:29,642 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 19:21:29,642 INFO L500 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] [2022-03-17 19:21:29,642 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-17 19:21:29,643 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 19:21:29,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 19:21:29,643 INFO L85 PathProgramCache]: Analyzing trace with hash 144716696, now seen corresponding path program 1 times [2022-03-17 19:21:29,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 19:21:29,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396230628] [2022-03-17 19:21:29,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 19:21:29,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 19:21:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-03-17 19:21:30,245 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-03-17 19:21:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-03-17 19:21:30,749 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-03-17 19:21:30,749 INFO L614 BasicCegarLoop]: Counterexample is feasible [2022-03-17 19:21:30,750 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-17 19:21:30,753 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-17 19:21:30,756 INFO L718 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 19:21:30,760 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-17 19:21:30,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 07:21:30 BasicIcfg [2022-03-17 19:21:30,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-17 19:21:30,873 INFO L158 Benchmark]: Toolchain (without parser) took 51881.77ms. Allocated memory was 243.3MB in the beginning and 292.6MB in the end (delta: 49.3MB). Free memory was 192.1MB in the beginning and 107.0MB in the end (delta: 85.1MB). Peak memory consumption was 153.9MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,874 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 243.3MB. Free memory is still 210.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 19:21:30,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.95ms. Allocated memory is still 243.3MB. Free memory was 191.8MB in the beginning and 201.7MB in the end (delta: -9.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,874 INFO L158 Benchmark]: Boogie Preprocessor took 96.61ms. Allocated memory is still 243.3MB. Free memory was 201.7MB in the beginning and 194.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,875 INFO L158 Benchmark]: RCFGBuilder took 2923.39ms. Allocated memory was 243.3MB in the beginning and 292.6MB in the end (delta: 49.3MB). Free memory was 194.4MB in the beginning and 217.4MB in the end (delta: -23.0MB). Peak memory consumption was 38.3MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,875 INFO L158 Benchmark]: IcfgTransformer took 60.86ms. Allocated memory is still 292.6MB. Free memory was 217.4MB in the beginning and 212.7MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,875 INFO L158 Benchmark]: TraceAbstraction took 48311.66ms. Allocated memory is still 292.6MB. Free memory was 212.1MB in the beginning and 107.0MB in the end (delta: 105.1MB). Peak memory consumption was 124.5MB. Max. memory is 8.0GB. [2022-03-17 19:21:30,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 243.3MB. Free memory is still 210.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 469.95ms. Allocated memory is still 243.3MB. Free memory was 191.8MB in the beginning and 201.7MB in the end (delta: -9.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 96.61ms. Allocated memory is still 243.3MB. Free memory was 201.7MB in the beginning and 194.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2923.39ms. Allocated memory was 243.3MB in the beginning and 292.6MB in the end (delta: 49.3MB). Free memory was 194.4MB in the beginning and 217.4MB in the end (delta: -23.0MB). Peak memory consumption was 38.3MB. Max. memory is 8.0GB. * IcfgTransformer took 60.86ms. Allocated memory is still 292.6MB. Free memory was 217.4MB in the beginning and 212.7MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 48311.66ms. Allocated memory is still 292.6MB. Free memory was 212.1MB in the beginning and 107.0MB in the end (delta: 105.1MB). Peak memory consumption was 124.5MB. 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: 1658]: 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 1343. Possible FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=18446744073709551627, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={4:0}] [L1065] SSL *s ; [L1069] s = malloc (sizeof (SSL)) [L1070] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1071] EXPR s->s3 [L1071] s->s3->flags = __VERIFIER_nondet_long() [L1072] EXPR s->s3 [L1072] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1073] EXPR s->s3 [L1073] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1074] EXPR s->s3 [L1074] EXPR (s->s3)->tmp.new_cipher [L1074] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1075] EXPR s->s3 [L1075] s->s3->tmp.next_state = __VERIFIER_nondet_int() [L1076] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1077] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1078] s->ctx = malloc(sizeof(SSL_CTX)) [L1079] EXPR s->ctx [L1079] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1080] s->state = 12292 [L1081] s->version = __VERIFIER_nondet_int() [L1082] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1083] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1084] CALL ssl3_connect(s) VAL [init=1, s={-9:0}, SSLv3_client_data={4:0}] [L1090] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1091] unsigned long tmp ; [L1092] unsigned long l ; [L1093] long num1 ; [L1094] void (*cb)() ; [L1095] int ret ; [L1096] int new_state ; [L1097] int state ; [L1098] int skip ; [L1099] int *tmp___0 ; [L1100] int tmp___1 = __VERIFIER_nondet_int(); [L1101] int tmp___2 = __VERIFIER_nondet_int(); [L1102] int tmp___3 ; [L1103] int tmp___4 ; [L1104] int tmp___5 ; [L1105] int tmp___6 ; [L1106] int tmp___7 ; [L1107] int tmp___8 ; [L1108] long tmp___9 ; [L1110] int blastFlag ; [L1113] blastFlag = 0 [L1114] s->state = 12292 [L1115] s->hit = __VERIFIER_nondet_int() [L1117] tmp = __VERIFIER_nondet_int() [L1118] cb = (void (*)())((void *)0) [L1119] ret = -1 [L1120] skip = 0 [L1121] tmp___0 = (int*)malloc(sizeof(int)) [L1122] *tmp___0 = 0 [L1123] EXPR s->info_callback VAL [={0:0}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->info_callback={0:18}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1123] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1124] EXPR s->info_callback [L1124] cb = s->info_callback [L1132] EXPR s->in_handshake [L1132] s->in_handshake += 1 [L1133] COND FALSE !(tmp___1 & 12288) VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=12292, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1146] COND TRUE s->state == 12292 [L1249] s->new_session = 1 [L1250] s->state = 4096 [L1251] EXPR s->ctx [L1251] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1251] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1256] s->server = 0 VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1257] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1262] EXPR s->version VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->version=6, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1262] COND FALSE !((s->version & 65280) != 768) [L1268] s->type = 4096 [L1269] EXPR s->init_buf VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->init_buf={0:-1}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7] [L1269] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1281] tmp___4 = __VERIFIER_nondet_int() [L1282] COND FALSE !(! tmp___4) [L1288] tmp___5 = __VERIFIER_nondet_int() [L1289] COND FALSE !(! tmp___5) [L1295] s->state = 4368 [L1296] EXPR s->ctx [L1296] EXPR (s->ctx)->stats.sess_connect [L1296] (s->ctx)->stats.sess_connect += 1 [L1297] s->init_num = 0 VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=0, buf={0:19}, init=1, ret=-1, s={-9:0}, s={-9:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1161] COND TRUE s->state == 4368 [L1301] s->shutdown = 0 [L1302] ret = __VERIFIER_nondet_int() [L1303] COND TRUE blastFlag == 0 [L1304] blastFlag = 1 VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1308] COND FALSE !(ret <= 0) [L1313] s->state = 4384 [L1314] s->init_num = 0 [L1315] EXPR s->bbio [L1315] EXPR s->wbio VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->bbio={0:13}, s->wbio={0:-16}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1315] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:18}, blastFlag=1, buf={0:19}, init=1, ret=17, s={-9:0}, s={-9:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1167] COND TRUE s->state == 4384 [L1323] ret = __VERIFIER_nondet_int() [L1324] COND TRUE blastFlag == 1 [L1325] blastFlag = 2 VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1329] COND FALSE !(ret <= 0) [L1334] s->hit VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->hit=0, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1334] COND FALSE !(s->hit) [L1337] s->state = 4400 VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1339] s->init_num = 0 VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:18}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1173] COND TRUE s->state == 4400 [L1343] EXPR s->s3 [L1343] EXPR (s->s3)->tmp.new_cipher [L1343] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:18}, ((s->s3)->tmp.new_cipher)->algorithms=18446744073709551667, (s->s3)->tmp.new_cipher={-6:0}, blastFlag=2, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1343] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1346] ret = __VERIFIER_nondet_int() [L1347] COND TRUE blastFlag == 2 [L1348] blastFlag = 3 VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1352] COND FALSE !(ret <= 0) VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1358] s->state = 4416 [L1359] s->init_num = 0 VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:18}, blastFlag=3, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1179] COND TRUE s->state == 4416 [L1363] ret = __VERIFIER_nondet_int() [L1364] COND TRUE blastFlag == 3 [L1365] blastFlag = 4 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14] [L1369] COND FALSE !(ret <= 0) [L1374] s->state = 4432 [L1375] s->init_num = 0 [L1376] tmp___6 = __VERIFIER_nondet_int() [L1377] COND FALSE !(! tmp___6) VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1179] COND FALSE !(s->state == 4416) [L1182] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1182] COND FALSE !(s->state == 4417) [L1185] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=1, s={-9:0}, s={-9:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1185] COND TRUE s->state == 4432 [L1386] ret = __VERIFIER_nondet_int() [L1387] COND FALSE !(blastFlag == 5) VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1392] COND FALSE !(ret <= 0) [L1397] s->state = 4448 [L1398] s->init_num = 0 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:18}, (s->s3)->tmp.reuse_message=18446744073709551640, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->s3={-12:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1143] COND TRUE 1 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1179] COND FALSE !(s->state == 4416) [L1182] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1182] COND FALSE !(s->state == 4417) [L1185] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1185] COND FALSE !(s->state == 4432) [L1188] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1188] COND FALSE !(s->state == 4433) [L1191] EXPR s->state VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=21, s={-9:0}, s={-9:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1191] COND TRUE s->state == 4448 [L1402] ret = __VERIFIER_nondet_int() [L1403] COND TRUE blastFlag == 4 VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=-17, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] [L1658] reach_error() VAL [={0:18}, blastFlag=4, buf={0:19}, init=1, ret=-17, s={-9:0}, s={-9:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-11:0}, tmp___1=1, tmp___2=7, tmp___4=-13, tmp___5=14, tmp___6=-15] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 140 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.2s, OverallIterations: 19, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 43.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 1982 SdHoareTripleChecker+Valid, 43.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1982 mSDsluCounter, 7427 SdHoareTripleChecker+Invalid, 41.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3975 mSDsCounter, 447 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7186 IncrementalHoareTripleChecker+Invalid, 7651 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 447 mSolverCounterUnsat, 3452 mSDtfsCounter, 7186 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1062occurred in iteration=18, InterpolantAutomatonStates: 85, 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, 18 MinimizatonAttempts, 2469 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1567 NumberOfCodeBlocks, 1567 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1406 ConstructedInterpolants, 0 QuantifiedInterpolants, 3769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 1098/1098 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 [2022-03-17 19:21:30,942 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...