/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/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 18:46:48,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 18:46:48,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 18:46:48,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 18:46:48,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 18:46:48,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 18:46:48,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 18:46:48,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 18:46:48,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 18:46:48,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 18:46:48,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 18:46:48,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 18:46:48,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 18:46:48,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 18:46:48,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 18:46:48,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 18:46:48,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 18:46:48,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 18:46:48,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 18:46:48,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 18:46:48,255 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 18:46:48,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 18:46:48,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 18:46:48,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 18:46:48,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 18:46:48,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-17 18:46:48,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-17 18:46:48,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-17 18:46:48,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-17 18:46:48,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-17 18:46:48,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-17 18:46:48,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-17 18:46:48,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-17 18:46:48,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-17 18:46:48,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-17 18:46:48,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-17 18:46:48,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-17 18:46:48,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-17 18:46:48,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-17 18:46:48,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 18:46:48,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 18:46:48,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 18:46:48,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-03-17 18:46:48,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 18:46:48,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 18:46:48,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 18:46:48,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 18:46:48,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 18:46:48,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 18:46:48,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-17 18:46:48,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 18:46:48,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 18:46:48,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 18:46:48,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-17 18:46:48,287 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-17 18:46:48,288 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 18:46:48,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 18:46:48,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 18:46:48,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 18:46:48,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 18:46:48,501 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 18:46:48,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c [2022-03-17 18:46:48,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afd0deab/5edff8901c824fd99c5b674c1317f6ef/FLAG85d0d34da [2022-03-17 18:46:48,952 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 18:46:48,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c [2022-03-17 18:46:48,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afd0deab/5edff8901c824fd99c5b674c1317f6ef/FLAG85d0d34da [2022-03-17 18:46:49,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7afd0deab/5edff8901c824fd99c5b674c1317f6ef [2022-03-17 18:46:49,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 18:46:49,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-17 18:46:49,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 18:46:49,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 18:46:49,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 18:46:49,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448c49b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49, skipping insertion in model container [2022-03-17 18:46:49,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 18:46:49,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 18:46:49,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c[65397,65410] [2022-03-17 18:46:49,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 18:46:49,619 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 18:46:49,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl/s3_clnt.blast.02.i.cil-1.c[65397,65410] [2022-03-17 18:46:49,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 18:46:49,710 INFO L208 MainTranslator]: Completed translation [2022-03-17 18:46:49,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49 WrapperNode [2022-03-17 18:46:49,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 18:46:49,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 18:46:49,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 18:46:49,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 18:46:49,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 18:46:49,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 18:46:49,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 18:46:49,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 18:46:49,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (1/1) ... [2022-03-17 18:46:49,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 18:46:49,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 18:46:49,805 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 18:46:49,812 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 18:46:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 18:46:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 18:46:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 18:46:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_client_method [2022-03-17 18:46:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_client_method [2022-03-17 18:46:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 18:46:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-03-17 18:46:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2022-03-17 18:46:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-03-17 18:46:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-03-17 18:46:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 18:46:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 18:46:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 18:46:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 18:46:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_client_method [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_client_method [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-03-17 18:46:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-03-17 18:46:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 18:46:49,999 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 18:46:50,000 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 18:46:51,052 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 18:46:51,354 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-03-17 18:46:51,354 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-03-17 18:46:51,375 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 18:46:51,380 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 18:46:51,380 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-17 18:46:51,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 06:46:51 BoogieIcfgContainer [2022-03-17 18:46:51,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 18:46:51,382 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-17 18:46:51,382 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-17 18:46:51,385 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-17 18:46:51,387 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 06:46:51" (1/1) ... [2022-03-17 18:46:51,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 06:46:51 BasicIcfg [2022-03-17 18:46:51,426 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-03-17 18:46:51,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 18:46:51,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 18:46:51,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 18:46:51,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 06:46:49" (1/4) ... [2022-03-17 18:46:51,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bd2e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 06:46:51, skipping insertion in model container [2022-03-17 18:46:51,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 06:46:49" (2/4) ... [2022-03-17 18:46:51,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bd2e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 06:46:51, skipping insertion in model container [2022-03-17 18:46:51,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 06:46:51" (3/4) ... [2022-03-17 18:46:51,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bd2e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 06:46:51, skipping insertion in model container [2022-03-17 18:46:51,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 06:46:51" (4/4) ... [2022-03-17 18:46:51,434 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt.blast.02.i.cil-1.cJordan [2022-03-17 18:46:51,440 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-03-17 18:46:51,440 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 18:46:51,478 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-17 18:46:51,483 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=ForwardPredicates, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 18:46:51,484 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-17 18:46:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 130 states have (on average 1.6923076923076923) internal successors, (220), 131 states have internal predecessors, (220), 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 18:46:51,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-17 18:46:51,513 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:46:51,514 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 18:46:51,514 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:46:51,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:46:51,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1711753218, now seen corresponding path program 1 times [2022-03-17 18:46:51,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:46:51,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789468165] [2022-03-17 18:46:51,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:46:51,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:46:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:52,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:46:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:52,033 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 18:46:52,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:46:52,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789468165] [2022-03-17 18:46:52,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789468165] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:46:52,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:46:52,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:46:52,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280106566] [2022-03-17 18:46:52,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:46:52,040 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:46:52,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:46:52,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:46:52,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:46:52,067 INFO L87 Difference]: Start difference. First operand has 138 states, 130 states have (on average 1.6923076923076923) internal successors, (220), 131 states have internal predecessors, (220), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:46:54,094 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 18:46:54,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:46:54,421 INFO L93 Difference]: Finished difference Result 142 states and 227 transitions. [2022-03-17 18:46:54,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:46:54,423 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-03-17 18:46:54,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:46:54,428 INFO L225 Difference]: With dead ends: 142 [2022-03-17 18:46:54,428 INFO L226 Difference]: Without dead ends: 122 [2022-03-17 18:46:54,429 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 18:46:54,431 INFO L912 BasicCegarLoop]: 213 mSDtfsCounter, 7 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 18:46:54,431 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 555 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 320 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 18:46:54,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-03-17 18:46:54,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 121. [2022-03-17 18:46:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 116 states have (on average 1.5) internal successors, (174), 116 states have internal predecessors, (174), 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 18:46:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 178 transitions. [2022-03-17 18:46:54,478 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 178 transitions. Word has length 30 [2022-03-17 18:46:54,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:46:54,479 INFO L478 AbstractCegarLoop]: Abstraction has 121 states and 178 transitions. [2022-03-17 18:46:54,479 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:46:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 178 transitions. [2022-03-17 18:46:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-03-17 18:46:54,482 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:46:54,482 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:46:54,483 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-17 18:46:54,483 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:46:54,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:46:54,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1339052155, now seen corresponding path program 1 times [2022-03-17 18:46:54,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:46:54,487 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805195629] [2022-03-17 18:46:54,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:46:54,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:46:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:54,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:46:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:46:54,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:46:54,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805195629] [2022-03-17 18:46:54,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805195629] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:46:54,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:46:54,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 18:46:54,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695162737] [2022-03-17 18:46:54,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:46:54,691 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 18:46:54,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:46:54,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 18:46:54,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 18:46:54,695 INFO L87 Difference]: Start difference. First operand 121 states and 178 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 18:46:56,706 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 18:46:56,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:46:56,959 INFO L93 Difference]: Finished difference Result 221 states and 325 transitions. [2022-03-17 18:46:56,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 18:46:56,959 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 44 [2022-03-17 18:46:56,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:46:56,961 INFO L225 Difference]: With dead ends: 221 [2022-03-17 18:46:56,961 INFO L226 Difference]: Without dead ends: 221 [2022-03-17 18:46:56,961 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 18:46:56,962 INFO L912 BasicCegarLoop]: 167 mSDtfsCounter, 123 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-17 18:46:56,962 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [123 Valid, 320 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 189 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-03-17 18:46:56,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2022-03-17 18:46:56,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2022-03-17 18:46:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 216 states have (on average 1.4861111111111112) internal successors, (321), 216 states have internal predecessors, (321), 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 18:46:56,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 325 transitions. [2022-03-17 18:46:56,971 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 325 transitions. Word has length 44 [2022-03-17 18:46:56,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:46:56,971 INFO L478 AbstractCegarLoop]: Abstraction has 221 states and 325 transitions. [2022-03-17 18:46:56,972 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 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 18:46:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2022-03-17 18:46:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-03-17 18:46:56,973 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:46:56,973 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:46:56,973 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-17 18:46:56,973 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:46:56,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:46:56,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1096281917, now seen corresponding path program 1 times [2022-03-17 18:46:56,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:46:56,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429200147] [2022-03-17 18:46:56,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:46:56,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:46:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:57,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:46:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:46:57,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:46:57,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429200147] [2022-03-17 18:46:57,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429200147] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:46:57,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:46:57,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:46:57,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519767783] [2022-03-17 18:46:57,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:46:57,114 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:46:57,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:46:57,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:46:57,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:46:57,115 INFO L87 Difference]: Start difference. First operand 221 states and 325 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 18:46:59,123 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 18:46:59,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:46:59,528 INFO L93 Difference]: Finished difference Result 257 states and 379 transitions. [2022-03-17 18:46:59,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:46:59,528 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 59 [2022-03-17 18:46:59,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:46:59,530 INFO L225 Difference]: With dead ends: 257 [2022-03-17 18:46:59,530 INFO L226 Difference]: Without dead ends: 257 [2022-03-17 18:46:59,530 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 18:46:59,531 INFO L912 BasicCegarLoop]: 198 mSDtfsCounter, 33 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:46:59,531 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 484 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 359 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:46:59,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2022-03-17 18:46:59,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 239. [2022-03-17 18:46:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 234 states have (on average 1.5) internal successors, (351), 234 states have internal predecessors, (351), 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 18:46:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 355 transitions. [2022-03-17 18:46:59,538 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 355 transitions. Word has length 59 [2022-03-17 18:46:59,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:46:59,538 INFO L478 AbstractCegarLoop]: Abstraction has 239 states and 355 transitions. [2022-03-17 18:46:59,538 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 18:46:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 355 transitions. [2022-03-17 18:46:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-03-17 18:46:59,541 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:46:59,541 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:46:59,541 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-17 18:46:59,541 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:46:59,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:46:59,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1707240826, now seen corresponding path program 2 times [2022-03-17 18:46:59,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:46:59,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430383002] [2022-03-17 18:46:59,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:46:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:46:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:59,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:46:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:46:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:46:59,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:46:59,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430383002] [2022-03-17 18:46:59,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430383002] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:46:59,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:46:59,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:46:59,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162634321] [2022-03-17 18:46:59,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:46:59,711 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:46:59,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:46:59,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:46:59,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:46:59,712 INFO L87 Difference]: Start difference. First operand 239 states and 355 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 18:47:01,727 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 18:47:02,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:02,117 INFO L93 Difference]: Finished difference Result 256 states and 377 transitions. [2022-03-17 18:47:02,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:02,117 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 73 [2022-03-17 18:47:02,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:02,118 INFO L225 Difference]: With dead ends: 256 [2022-03-17 18:47:02,118 INFO L226 Difference]: Without dead ends: 256 [2022-03-17 18:47:02,119 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 18:47:02,119 INFO L912 BasicCegarLoop]: 198 mSDtfsCounter, 39 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:02,120 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 484 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 352 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:02,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2022-03-17 18:47:02,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 239. [2022-03-17 18:47:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 239 states, 234 states have (on average 1.4957264957264957) internal successors, (350), 234 states have internal predecessors, (350), 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 18:47:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 354 transitions. [2022-03-17 18:47:02,126 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 354 transitions. Word has length 73 [2022-03-17 18:47:02,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:02,126 INFO L478 AbstractCegarLoop]: Abstraction has 239 states and 354 transitions. [2022-03-17 18:47:02,126 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 18:47:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2022-03-17 18:47:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-03-17 18:47:02,128 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:02,128 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:47:02,128 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-17 18:47:02,128 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:02,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:02,129 INFO L85 PathProgramCache]: Analyzing trace with hash 2069356890, now seen corresponding path program 1 times [2022-03-17 18:47:02,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:02,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634815010] [2022-03-17 18:47:02,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:02,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:02,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:47:02,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:02,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634815010] [2022-03-17 18:47:02,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634815010] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:02,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:02,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:47:02,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460356518] [2022-03-17 18:47:02,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:02,305 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:47:02,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:02,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:47:02,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:47:02,306 INFO L87 Difference]: Start difference. First operand 239 states and 354 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 18:47:04,314 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 18:47:04,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:04,674 INFO L93 Difference]: Finished difference Result 421 states and 626 transitions. [2022-03-17 18:47:04,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:04,674 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 73 [2022-03-17 18:47:04,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:04,676 INFO L225 Difference]: With dead ends: 421 [2022-03-17 18:47:04,676 INFO L226 Difference]: Without dead ends: 421 [2022-03-17 18:47:04,676 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 18:47:04,677 INFO L912 BasicCegarLoop]: 97 mSDtfsCounter, 119 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:04,677 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 278 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 382 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 18:47:04,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2022-03-17 18:47:04,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 263. [2022-03-17 18:47:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 258 states have (on average 1.4922480620155039) internal successors, (385), 258 states have internal predecessors, (385), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 389 transitions. [2022-03-17 18:47:04,683 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 389 transitions. Word has length 73 [2022-03-17 18:47:04,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:04,684 INFO L478 AbstractCegarLoop]: Abstraction has 263 states and 389 transitions. [2022-03-17 18:47:04,684 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 18:47:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 389 transitions. [2022-03-17 18:47:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-03-17 18:47:04,685 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:04,685 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:47:04,685 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-17 18:47:04,685 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:04,686 INFO L85 PathProgramCache]: Analyzing trace with hash -841732619, now seen corresponding path program 1 times [2022-03-17 18:47:04,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:04,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956918347] [2022-03-17 18:47:04,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:04,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:47:04,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:04,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956918347] [2022-03-17 18:47:04,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956918347] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:04,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:04,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:47:04,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615020343] [2022-03-17 18:47:04,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:04,844 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:47:04,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:04,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:47:04,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:47:04,844 INFO L87 Difference]: Start difference. First operand 263 states and 389 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 18:47:06,853 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 18:47:07,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:07,257 INFO L93 Difference]: Finished difference Result 421 states and 623 transitions. [2022-03-17 18:47:07,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:07,258 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 74 [2022-03-17 18:47:07,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:07,259 INFO L225 Difference]: With dead ends: 421 [2022-03-17 18:47:07,259 INFO L226 Difference]: Without dead ends: 421 [2022-03-17 18:47:07,260 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 18:47:07,260 INFO L912 BasicCegarLoop]: 108 mSDtfsCounter, 117 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:07,260 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 300 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 394 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:07,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2022-03-17 18:47:07,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 265. [2022-03-17 18:47:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 260 states have (on average 1.4846153846153847) internal successors, (386), 260 states have internal predecessors, (386), 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 18:47:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 390 transitions. [2022-03-17 18:47:07,266 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 390 transitions. Word has length 74 [2022-03-17 18:47:07,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:07,266 INFO L478 AbstractCegarLoop]: Abstraction has 265 states and 390 transitions. [2022-03-17 18:47:07,266 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 18:47:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-03-17 18:47:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-03-17 18:47:07,267 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:07,268 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:47:07,268 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-17 18:47:07,268 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:07,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:07,268 INFO L85 PathProgramCache]: Analyzing trace with hash -845929674, now seen corresponding path program 1 times [2022-03-17 18:47:07,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:07,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323221430] [2022-03-17 18:47:07,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:07,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:47:07,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:07,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323221430] [2022-03-17 18:47:07,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323221430] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:07,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:07,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:47:07,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463543095] [2022-03-17 18:47:07,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:07,439 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:47:07,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:07,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:47:07,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:47:07,440 INFO L87 Difference]: Start difference. First operand 265 states and 390 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:09,448 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 18:47:09,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:09,771 INFO L93 Difference]: Finished difference Result 282 states and 412 transitions. [2022-03-17 18:47:09,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:09,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-03-17 18:47:09,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:09,772 INFO L225 Difference]: With dead ends: 282 [2022-03-17 18:47:09,772 INFO L226 Difference]: Without dead ends: 282 [2022-03-17 18:47:09,772 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 18:47:09,773 INFO L912 BasicCegarLoop]: 195 mSDtfsCounter, 33 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:09,773 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 478 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 349 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-03-17 18:47:09,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2022-03-17 18:47:09,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 265. [2022-03-17 18:47:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 260 states have (on average 1.4807692307692308) internal successors, (385), 260 states have internal predecessors, (385), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 389 transitions. [2022-03-17 18:47:09,778 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 389 transitions. Word has length 75 [2022-03-17 18:47:09,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:09,778 INFO L478 AbstractCegarLoop]: Abstraction has 265 states and 389 transitions. [2022-03-17 18:47:09,778 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 389 transitions. [2022-03-17 18:47:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-03-17 18:47:09,779 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:09,779 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:47:09,779 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-17 18:47:09,779 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:09,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:09,780 INFO L85 PathProgramCache]: Analyzing trace with hash -942089998, now seen corresponding path program 1 times [2022-03-17 18:47:09,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:09,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542966043] [2022-03-17 18:47:09,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:09,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:47:09,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:09,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542966043] [2022-03-17 18:47:09,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542966043] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:09,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:09,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:47:09,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568856262] [2022-03-17 18:47:09,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:09,904 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:47:09,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:09,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:47:09,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:47:09,904 INFO L87 Difference]: Start difference. First operand 265 states and 389 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:11,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-03-17 18:47:12,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:12,292 INFO L93 Difference]: Finished difference Result 421 states and 619 transitions. [2022-03-17 18:47:12,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:12,292 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-03-17 18:47:12,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:12,295 INFO L225 Difference]: With dead ends: 421 [2022-03-17 18:47:12,295 INFO L226 Difference]: Without dead ends: 421 [2022-03-17 18:47:12,295 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 18:47:12,296 INFO L912 BasicCegarLoop]: 97 mSDtfsCounter, 114 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 46 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:12,296 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 278 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 382 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:12,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2022-03-17 18:47:12,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 269. [2022-03-17 18:47:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 264 states have (on average 1.4772727272727273) internal successors, (390), 264 states have internal predecessors, (390), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 394 transitions. [2022-03-17 18:47:12,304 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 394 transitions. Word has length 76 [2022-03-17 18:47:12,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:12,304 INFO L478 AbstractCegarLoop]: Abstraction has 269 states and 394 transitions. [2022-03-17 18:47:12,304 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:12,304 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 394 transitions. [2022-03-17 18:47:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-03-17 18:47:12,305 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:12,306 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] [2022-03-17 18:47:12,306 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-17 18:47:12,306 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:12,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:12,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1179030540, now seen corresponding path program 1 times [2022-03-17 18:47:12,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:12,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260976757] [2022-03-17 18:47:12,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:12,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-03-17 18:47:12,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:12,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260976757] [2022-03-17 18:47:12,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260976757] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:12,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:12,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 18:47:12,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310557340] [2022-03-17 18:47:12,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:12,459 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 18:47:12,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:12,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 18:47:12,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 18:47:12,460 INFO L87 Difference]: Start difference. First operand 269 states and 394 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 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 18:47:14,468 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 18:47:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:14,826 INFO L93 Difference]: Finished difference Result 404 states and 591 transitions. [2022-03-17 18:47:14,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 18:47:14,827 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-03-17 18:47:14,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:14,828 INFO L225 Difference]: With dead ends: 404 [2022-03-17 18:47:14,828 INFO L226 Difference]: Without dead ends: 404 [2022-03-17 18:47:14,828 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 18:47:14,829 INFO L912 BasicCegarLoop]: 315 mSDtfsCounter, 126 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:14,829 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 477 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 339 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:14,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2022-03-17 18:47:14,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 404. [2022-03-17 18:47:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 404 states, 399 states have (on average 1.4711779448621554) internal successors, (587), 399 states have internal predecessors, (587), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 404 states and 591 transitions. [2022-03-17 18:47:14,835 INFO L78 Accepts]: Start accepts. Automaton has 404 states and 591 transitions. Word has length 77 [2022-03-17 18:47:14,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:14,835 INFO L478 AbstractCegarLoop]: Abstraction has 404 states and 591 transitions. [2022-03-17 18:47:14,835 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 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 18:47:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 591 transitions. [2022-03-17 18:47:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-03-17 18:47:14,836 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:14,836 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] [2022-03-17 18:47:14,836 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-17 18:47:14,836 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:14,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:14,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1210050347, now seen corresponding path program 1 times [2022-03-17 18:47:14,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:14,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079506932] [2022-03-17 18:47:14,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:14,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-17 18:47:14,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:14,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079506932] [2022-03-17 18:47:14,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079506932] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:14,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:14,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 18:47:14,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755889584] [2022-03-17 18:47:14,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:14,953 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 18:47:14,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:14,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 18:47:14,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 18:47:14,953 INFO L87 Difference]: Start difference. First operand 404 states and 591 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 18:47:16,967 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 18:47:17,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:17,180 INFO L93 Difference]: Finished difference Result 429 states and 624 transitions. [2022-03-17 18:47:17,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 18:47:17,181 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 77 [2022-03-17 18:47:17,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:17,182 INFO L225 Difference]: With dead ends: 429 [2022-03-17 18:47:17,182 INFO L226 Difference]: Without dead ends: 429 [2022-03-17 18:47:17,183 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 18:47:17,183 INFO L912 BasicCegarLoop]: 196 mSDtfsCounter, 16 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:17,183 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 358 Invalid, 219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 214 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-03-17 18:47:17,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2022-03-17 18:47:17,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 429. [2022-03-17 18:47:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429 states, 424 states have (on average 1.4622641509433962) internal successors, (620), 424 states have internal predecessors, (620), 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 18:47:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 624 transitions. [2022-03-17 18:47:17,189 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 624 transitions. Word has length 77 [2022-03-17 18:47:17,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:17,190 INFO L478 AbstractCegarLoop]: Abstraction has 429 states and 624 transitions. [2022-03-17 18:47:17,190 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 18:47:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 624 transitions. [2022-03-17 18:47:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-03-17 18:47:17,190 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:17,190 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] [2022-03-17 18:47:17,191 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-17 18:47:17,191 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:17,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:17,191 INFO L85 PathProgramCache]: Analyzing trace with hash 464067919, now seen corresponding path program 1 times [2022-03-17 18:47:17,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:17,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855946549] [2022-03-17 18:47:17,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:17,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:17,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:17,372 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 18:47:17,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:17,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855946549] [2022-03-17 18:47:17,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855946549] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:17,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:17,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 18:47:17,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192982753] [2022-03-17 18:47:17,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:17,373 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 18:47:17,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:17,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 18:47:17,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 18:47:17,374 INFO L87 Difference]: Start difference. First operand 429 states and 624 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:19,381 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 18:47:19,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:19,739 INFO L93 Difference]: Finished difference Result 563 states and 820 transitions. [2022-03-17 18:47:19,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 18:47:19,739 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-03-17 18:47:19,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:19,741 INFO L225 Difference]: With dead ends: 563 [2022-03-17 18:47:19,741 INFO L226 Difference]: Without dead ends: 563 [2022-03-17 18:47:19,741 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 18:47:19,742 INFO L912 BasicCegarLoop]: 314 mSDtfsCounter, 126 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:19,742 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 476 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 338 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:19,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2022-03-17 18:47:19,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2022-03-17 18:47:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 558 states have (on average 1.4623655913978495) internal successors, (816), 558 states have internal predecessors, (816), 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 18:47:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 820 transitions. [2022-03-17 18:47:19,749 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 820 transitions. Word has length 97 [2022-03-17 18:47:19,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:19,749 INFO L478 AbstractCegarLoop]: Abstraction has 563 states and 820 transitions. [2022-03-17 18:47:19,749 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 3 states have internal predecessors, (69), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 18:47:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 820 transitions. [2022-03-17 18:47:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-03-17 18:47:19,750 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:19,750 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] [2022-03-17 18:47:19,751 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-17 18:47:19,751 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:19,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:19,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1668406687, now seen corresponding path program 1 times [2022-03-17 18:47:19,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:19,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090453533] [2022-03-17 18:47:19,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:19,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:19,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 18:47:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 18:47:19,901 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 18:47:19,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 18:47:19,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090453533] [2022-03-17 18:47:19,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090453533] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 18:47:19,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 18:47:19,901 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-03-17 18:47:19,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53841235] [2022-03-17 18:47:19,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 18:47:19,902 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-03-17 18:47:19,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 18:47:19,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-03-17 18:47:19,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-03-17 18:47:19,902 INFO L87 Difference]: Start difference. First operand 563 states and 820 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:47:21,911 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 18:47:22,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 18:47:22,378 INFO L93 Difference]: Finished difference Result 930 states and 1352 transitions. [2022-03-17 18:47:22,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-03-17 18:47:22,379 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 118 [2022-03-17 18:47:22,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 18:47:22,382 INFO L225 Difference]: With dead ends: 930 [2022-03-17 18:47:22,382 INFO L226 Difference]: Without dead ends: 930 [2022-03-17 18:47:22,382 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 18:47:22,382 INFO L912 BasicCegarLoop]: 242 mSDtfsCounter, 98 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 549 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 549 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-03-17 18:47:22,382 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 574 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 549 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-03-17 18:47:22,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2022-03-17 18:47:22,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 647. [2022-03-17 18:47:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 647 states, 642 states have (on average 1.470404984423676) internal successors, (944), 642 states have internal predecessors, (944), 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 18:47:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 647 states and 948 transitions. [2022-03-17 18:47:22,393 INFO L78 Accepts]: Start accepts. Automaton has 647 states and 948 transitions. Word has length 118 [2022-03-17 18:47:22,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 18:47:22,393 INFO L478 AbstractCegarLoop]: Abstraction has 647 states and 948 transitions. [2022-03-17 18:47:22,393 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 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 18:47:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 948 transitions. [2022-03-17 18:47:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-03-17 18:47:22,396 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 18:47:22,396 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] [2022-03-17 18:47:22,396 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-17 18:47:22,396 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 18:47:22,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 18:47:22,396 INFO L85 PathProgramCache]: Analyzing trace with hash -364012958, now seen corresponding path program 1 times [2022-03-17 18:47:22,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 18:47:22,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628997901] [2022-03-17 18:47:22,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 18:47:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 18:47:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-03-17 18:47:23,376 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-03-17 18:47:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-03-17 18:47:23,695 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-03-17 18:47:23,696 INFO L614 BasicCegarLoop]: Counterexample is feasible [2022-03-17 18:47:23,696 INFO L788 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-17 18:47:23,698 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-17 18:47:23,700 INFO L718 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 18:47:23,702 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-17 18:47:23,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 06:47:23 BasicIcfg [2022-03-17 18:47:23,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-17 18:47:23,767 INFO L158 Benchmark]: Toolchain (without parser) took 34433.79ms. Allocated memory was 185.6MB in the beginning and 314.6MB in the end (delta: 129.0MB). Free memory was 159.8MB in the beginning and 146.7MB in the end (delta: 13.1MB). Peak memory consumption was 194.8MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,767 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 18:47:23,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.28ms. Allocated memory was 185.6MB in the beginning and 253.8MB in the end (delta: 68.2MB). Free memory was 159.4MB in the beginning and 207.8MB in the end (delta: -48.3MB). Peak memory consumption was 20.1MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,767 INFO L158 Benchmark]: Boogie Preprocessor took 69.93ms. Allocated memory is still 253.8MB. Free memory was 207.8MB in the beginning and 200.6MB in the end (delta: 7.2MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,768 INFO L158 Benchmark]: RCFGBuilder took 1599.88ms. Allocated memory is still 253.8MB. Free memory was 200.6MB in the beginning and 170.5MB in the end (delta: 30.1MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,768 INFO L158 Benchmark]: IcfgTransformer took 43.71ms. Allocated memory is still 253.8MB. Free memory was 170.5MB in the beginning and 165.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,768 INFO L158 Benchmark]: TraceAbstraction took 32338.83ms. Allocated memory was 253.8MB in the beginning and 314.6MB in the end (delta: 60.8MB). Free memory was 164.7MB in the beginning and 146.7MB in the end (delta: 18.1MB). Peak memory consumption was 131.7MB. Max. memory is 8.0GB. [2022-03-17 18:47:23,769 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 185.6MB. Free memory is still 148.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 377.28ms. Allocated memory was 185.6MB in the beginning and 253.8MB in the end (delta: 68.2MB). Free memory was 159.4MB in the beginning and 207.8MB in the end (delta: -48.3MB). Peak memory consumption was 20.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.93ms. Allocated memory is still 253.8MB. Free memory was 207.8MB in the beginning and 200.6MB in the end (delta: 7.2MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1599.88ms. Allocated memory is still 253.8MB. Free memory was 200.6MB in the beginning and 170.5MB in the end (delta: 30.1MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * IcfgTransformer took 43.71ms. Allocated memory is still 253.8MB. Free memory was 170.5MB in the beginning and 165.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 32338.83ms. Allocated memory was 253.8MB in the beginning and 314.6MB in the end (delta: 60.8MB). Free memory was 164.7MB in the beginning and 146.7MB in the end (delta: 18.1MB). Peak memory consumption was 131.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1665]: 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 1360. Possible FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=4294967311, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={4:0}] [L1077] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1081] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1082] s->ctx = malloc(sizeof(SSL_CTX)) [L1083] s->session = malloc(sizeof(SSL_SESSION)) [L1084] s->state = 12292 [L1085] s->version = __VERIFIER_nondet_int() [L1087] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1088] EXPR s->ctx [L1088] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1089] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1090] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1091] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->flags = __VERIFIER_nondet_long() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1094] EXPR s->s3 [L1094] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1096] EXPR s->s3 [L1096] (s->s3)->tmp.next_state = __VERIFIER_nondet_int() [L1098] CALL ssl3_connect(s) VAL [init=1, s={-15:0}, SSLv3_client_data={4:0}] [L1104] BUF_MEM *buf ; [L1105] unsigned long tmp ; [L1106] unsigned long l ; [L1107] long num1 ; [L1108] void (*cb)() ; [L1109] int ret ; [L1110] int new_state ; [L1111] int state ; [L1112] int skip ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 = __VERIFIER_nondet_int() ; [L1116] int tmp___4 = __VERIFIER_nondet_int() ; [L1117] int tmp___5 = __VERIFIER_nondet_int() ; [L1118] int tmp___6 = __VERIFIER_nondet_int() ; [L1119] int tmp___7 = __VERIFIER_nondet_int() ; [L1120] int tmp___8 = __VERIFIER_nondet_int() ; [L1121] long tmp___9 = __VERIFIER_nondet_long() ; [L1122] int blastFlag ; [L1125] blastFlag = 0 [L1126] s->hit=__VERIFIER_nondet_int () [L1127] s->state = 12292 [L1128] tmp = __VERIFIER_nondet_int() [L1129] cb = (void (*)())((void *)0) [L1130] ret = -1 [L1131] skip = 0 [L1132] EXPR s->info_callback VAL [={0:0}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->info_callback={0:-2147483648}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1132] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1133] EXPR s->info_callback [L1133] cb = s->info_callback [L1141] EXPR s->in_handshake [L1141] s->in_handshake += 1 [L1142] COND FALSE !(tmp___1 & 12288) VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=12292, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND TRUE s->state == 12292 [L1258] s->new_session = 1 [L1259] s->state = 4096 [L1260] EXPR s->ctx [L1260] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1260] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1265] s->server = 0 VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1266] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1271] EXPR s->version VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->version=-5, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1271] COND FALSE !((s->version & 65280) != 768) [L1277] s->type = 4096 [L1278] EXPR s->init_buf VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->init_buf={0:-1}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1278] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1296] COND FALSE !(! tmp___4) VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1302] COND FALSE !(! tmp___5) [L1308] s->state = 4368 [L1309] EXPR s->ctx [L1309] EXPR (s->ctx)->stats.sess_connect [L1309] (s->ctx)->stats.sess_connect += 1 [L1310] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] EXPR s->s3 [L1624] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967329, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1653] skip = 0 VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND FALSE !(s->state == 12292) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1158] COND FALSE !(s->state == 16384) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1161] COND FALSE !(s->state == 4096) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1164] COND FALSE !(s->state == 20480) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1167] COND FALSE !(s->state == 4099) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, init=1, ret=-1, s={-15:0}, s={-15:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1170] COND TRUE s->state == 4368 [L1314] s->shutdown = 0 [L1315] ret = __VERIFIER_nondet_int() [L1316] COND TRUE blastFlag == 0 [L1317] blastFlag = 1 VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1325] COND FALSE !(ret <= 0) [L1330] s->state = 4384 [L1331] s->init_num = 0 [L1332] EXPR s->bbio [L1332] EXPR s->wbio VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->bbio={0:-11}, s->wbio={0:-10}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1332] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1624] EXPR s->s3 [L1624] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967329, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1653] skip = 0 VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND FALSE !(s->state == 12292) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1158] COND FALSE !(s->state == 16384) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1161] COND FALSE !(s->state == 4096) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1164] COND FALSE !(s->state == 20480) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1167] COND FALSE !(s->state == 4099) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1170] COND FALSE !(s->state == 4368) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1173] COND FALSE !(s->state == 4369) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1176] COND TRUE s->state == 4384 [L1340] ret = __VERIFIER_nondet_int() [L1341] COND TRUE blastFlag == 1 [L1342] blastFlag = 2 VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1346] COND FALSE !(ret <= 0) [L1351] s->hit VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->hit=0, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1351] COND FALSE !(s->hit) [L1354] s->state = 4400 VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1356] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] EXPR s->s3 [L1624] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967329, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1653] skip = 0 VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND FALSE !(s->state == 12292) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1158] COND FALSE !(s->state == 16384) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1161] COND FALSE !(s->state == 4096) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1164] COND FALSE !(s->state == 20480) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1167] COND FALSE !(s->state == 4099) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1170] COND FALSE !(s->state == 4368) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1173] COND FALSE !(s->state == 4369) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1176] COND FALSE !(s->state == 4384) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1179] COND FALSE !(s->state == 4385) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1182] COND TRUE s->state == 4400 [L1360] EXPR s->s3 [L1360] EXPR (s->s3)->tmp.new_cipher [L1360] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:-2147483648}, ((s->s3)->tmp.new_cipher)->algorithms=4294967322, (s->s3)->tmp.new_cipher={-14:0}, blastFlag=2, init=1, ret=1, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1360] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1363] ret = __VERIFIER_nondet_int() [L1364] COND TRUE blastFlag == 2 [L1365] blastFlag = 3 VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1369] COND FALSE !(ret <= 0) VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1375] s->state = 4416 [L1376] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] EXPR s->s3 [L1624] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967329, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1653] skip = 0 VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND FALSE !(s->state == 12292) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1158] COND FALSE !(s->state == 16384) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1161] COND FALSE !(s->state == 4096) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1164] COND FALSE !(s->state == 20480) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1167] COND FALSE !(s->state == 4099) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1170] COND FALSE !(s->state == 4368) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1173] COND FALSE !(s->state == 4369) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1176] COND FALSE !(s->state == 4384) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1179] COND FALSE !(s->state == 4385) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1182] COND FALSE !(s->state == 4400) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1185] COND FALSE !(s->state == 4401) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, init=1, ret=23, s={-15:0}, s={-15:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1188] COND TRUE s->state == 4416 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 3 [L1382] blastFlag = 4 VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1386] COND FALSE !(ret <= 0) [L1391] s->state = 4432 [L1392] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1393] COND FALSE !(! tmp___6) VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] EXPR s->s3 [L1624] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967329, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->s3={-8:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1624] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1653] skip = 0 VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1152] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1154] EXPR s->state [L1154] state = s->state [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1155] COND FALSE !(s->state == 12292) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1158] COND FALSE !(s->state == 16384) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1161] COND FALSE !(s->state == 4096) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1164] COND FALSE !(s->state == 20480) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1167] COND FALSE !(s->state == 4099) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1170] COND FALSE !(s->state == 4368) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1173] COND FALSE !(s->state == 4369) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1176] COND FALSE !(s->state == 4384) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1179] COND FALSE !(s->state == 4385) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1182] COND FALSE !(s->state == 4400) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1185] COND FALSE !(s->state == 4401) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1188] COND FALSE !(s->state == 4416) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1191] COND FALSE !(s->state == 4417) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, init=1, ret=1, s={-15:0}, s={-15:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1194] COND TRUE s->state == 4432 [L1402] ret = __VERIFIER_nondet_int() [L1403] COND TRUE blastFlag == 4 VAL [={0:-2147483648}, blastFlag=4, init=1, ret=0, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] [L1665] reach_error() VAL [={0:-2147483648}, blastFlag=4, init=1, ret=0, s={-15:0}, s={-15:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___1=2, tmp___2=7, tmp___3=0, tmp___4=6, tmp___5=8, tmp___6=1, tmp___7=0, tmp___8=9, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.2s, OverallIterations: 13, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 28.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 12 mSolverCounterUnknown, 951 SdHoareTripleChecker+Valid, 28.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 951 mSDsluCounter, 5062 SdHoareTripleChecker+Invalid, 27.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2722 mSDsCounter, 196 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4167 IncrementalHoareTripleChecker+Invalid, 4375 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 196 mSolverCounterUnsat, 2340 mSDtfsCounter, 4167 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=647occurred in iteration=12, InterpolantAutomatonStates: 56, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 802 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 991 NumberOfCodeBlocks, 991 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 861 ConstructedInterpolants, 0 QuantifiedInterpolants, 1975 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 555/555 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 18:47:23,799 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...