/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/loops/s3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-23 15:47:11,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-23 15:47:11,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-23 15:47:12,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-23 15:47:12,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-23 15:47:12,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-23 15:47:12,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-23 15:47:12,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-23 15:47:12,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-23 15:47:12,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-23 15:47:12,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-23 15:47:12,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-23 15:47:12,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-23 15:47:12,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-23 15:47:12,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-23 15:47:12,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-23 15:47:12,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-23 15:47:12,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-23 15:47:12,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-23 15:47:12,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-23 15:47:12,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-23 15:47:12,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-23 15:47:12,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-23 15:47:12,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-23 15:47:12,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-23 15:47:12,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-23 15:47:12,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-23 15:47:12,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-23 15:47:12,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-02-23 15:47:12,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-23 15:47:12,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-23 15:47:12,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-23 15:47:12,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-23 15:47:12,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-23 15:47:12,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-23 15:47:12,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-23 15:47:12,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-23 15:47:12,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-23 15:47:12,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-23 15:47:12,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-23 15:47:12,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-23 15:47:12,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 15:47:12,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-23 15:47:12,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-23 15:47:12,051 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-23 15:47:12,051 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-23 15:47:12,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-23 15:47:12,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-23 15:47:12,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-23 15:47:12,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-23 15:47:12,252 INFO L275 PluginConnector]: CDTParser initialized [2022-02-23 15:47:12,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/s3.i [2022-02-23 15:47:12,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a3a4ba8/e4be3c7fc09c46c395a481a1fc29161b/FLAGf787fceb8 [2022-02-23 15:47:12,723 INFO L306 CDTParser]: Found 1 translation units. [2022-02-23 15:47:12,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i [2022-02-23 15:47:12,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a3a4ba8/e4be3c7fc09c46c395a481a1fc29161b/FLAGf787fceb8 [2022-02-23 15:47:13,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a3a4ba8/e4be3c7fc09c46c395a481a1fc29161b [2022-02-23 15:47:13,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-23 15:47:13,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-23 15:47:13,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-23 15:47:13,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-23 15:47:13,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-23 15:47:13,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6e76b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13, skipping insertion in model container [2022-02-23 15:47:13,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-23 15:47:13,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-23 15:47:13,431 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i[64167,64180] [2022-02-23 15:47:13,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 15:47:13,449 INFO L203 MainTranslator]: Completed pre-run [2022-02-23 15:47:13,557 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/s3.i[64167,64180] [2022-02-23 15:47:13,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 15:47:13,574 INFO L208 MainTranslator]: Completed translation [2022-02-23 15:47:13,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13 WrapperNode [2022-02-23 15:47:13,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-23 15:47:13,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-23 15:47:13,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-23 15:47:13,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-23 15:47:13,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-23 15:47:13,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-23 15:47:13,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-23 15:47:13,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-23 15:47:13,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (1/1) ... [2022-02-23 15:47:13,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 15:47:13,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-23 15:47:13,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-23 15:47:13,764 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_get_client_method [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure SSLv3_client_method [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure sslv3_base_method [2022-02-23 15:47:13,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-23 15:47:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure SSLv3_client_method [2022-02-23 15:47:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure sslv3_base_method [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_get_client_method [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-23 15:47:13,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-23 15:47:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-23 15:47:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-23 15:47:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-23 15:47:13,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-23 15:47:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-23 15:47:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-23 15:47:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-23 15:47:13,907 INFO L234 CfgBuilder]: Building ICFG [2022-02-23 15:47:13,908 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-23 15:47:14,619 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-02-23 15:47:14,931 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-02-23 15:47:14,931 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-02-23 15:47:14,950 INFO L275 CfgBuilder]: Performing block encoding [2022-02-23 15:47:14,957 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-23 15:47:14,958 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-23 15:47:14,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 03:47:14 BoogieIcfgContainer [2022-02-23 15:47:14,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-23 15:47:14,960 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-23 15:47:14,960 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-23 15:47:14,961 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-23 15:47:14,963 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 03:47:14" (1/1) ... [2022-02-23 15:47:14,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.02 03:47:14 BasicIcfg [2022-02-23 15:47:14,999 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-02-23 15:47:15,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-23 15:47:15,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-23 15:47:15,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-23 15:47:15,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 03:47:13" (1/4) ... [2022-02-23 15:47:15,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552f9a7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 03:47:15, skipping insertion in model container [2022-02-23 15:47:15,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:47:13" (2/4) ... [2022-02-23 15:47:15,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552f9a7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 03:47:15, skipping insertion in model container [2022-02-23 15:47:15,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 03:47:14" (3/4) ... [2022-02-23 15:47:15,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552f9a7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 03:47:15, skipping insertion in model container [2022-02-23 15:47:15,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.02 03:47:14" (4/4) ... [2022-02-23 15:47:15,023 INFO L111 eAbstractionObserver]: Analyzing ICFG s3.iJordan [2022-02-23 15:47:15,027 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2022-02-23 15:47:15,027 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-23 15:47:15,065 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-23 15:47:15,070 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2022-02-23 15:47:15,071 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-23 15:47:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand has 140 states, 132 states have (on average 1.6742424242424243) internal successors, (221), 133 states have internal predecessors, (221), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-23 15:47:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-02-23 15:47:15,102 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:15,102 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:15,102 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:15,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:15,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1407118819, now seen corresponding path program 1 times [2022-02-23 15:47:15,112 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:15,113 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97298899] [2022-02-23 15:47:15,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:15,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:15,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-23 15:47:15,563 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:15,564 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97298899] [2022-02-23 15:47:15,564 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97298899] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:15,564 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:15,564 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-23 15:47:15,565 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493315545] [2022-02-23 15:47:15,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:15,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-23 15:47:15,570 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:15,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-23 15:47:15,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:47:15,593 INFO L87 Difference]: Start difference. First operand has 140 states, 132 states have (on average 1.6742424242424243) internal successors, (221), 133 states have internal predecessors, (221), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:17,617 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:17,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:17,934 INFO L93 Difference]: Finished difference Result 258 states and 416 transitions. [2022-02-23 15:47:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-23 15:47:17,937 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-02-23 15:47:17,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:17,944 INFO L225 Difference]: With dead ends: 258 [2022-02-23 15:47:17,944 INFO L226 Difference]: Without dead ends: 223 [2022-02-23 15:47:17,944 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:47:17,950 INFO L933 BasicCegarLoop]: 215 mSDtfsCounter, 179 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:17,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [179 Valid, 419 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 237 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:47:17,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2022-02-23 15:47:17,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2022-02-23 15:47:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 218 states have (on average 1.481651376146789) internal successors, (323), 218 states have internal predecessors, (323), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2022-02-23 15:47:17,984 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 30 [2022-02-23 15:47:17,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:17,984 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2022-02-23 15:47:17,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2022-02-23 15:47:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-23 15:47:17,986 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:17,986 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:17,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-23 15:47:17,986 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:17,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:17,987 INFO L85 PathProgramCache]: Analyzing trace with hash -455653265, now seen corresponding path program 1 times [2022-02-23 15:47:17,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:17,987 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882718105] [2022-02-23 15:47:17,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:17,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:18,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-23 15:47:18,091 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:18,091 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882718105] [2022-02-23 15:47:18,091 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882718105] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:18,091 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:18,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-23 15:47:18,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58601860] [2022-02-23 15:47:18,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:18,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-23 15:47:18,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:18,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-23 15:47:18,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:47:18,093 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:20,102 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:20,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:20,518 INFO L93 Difference]: Finished difference Result 325 states and 476 transitions. [2022-02-23 15:47:20,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-23 15:47:20,518 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-02-23 15:47:20,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:20,520 INFO L225 Difference]: With dead ends: 325 [2022-02-23 15:47:20,520 INFO L226 Difference]: Without dead ends: 325 [2022-02-23 15:47:20,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:47:20,521 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 126 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:20,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 476 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 336 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:47:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2022-02-23 15:47:20,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 325. [2022-02-23 15:47:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 325 states, 320 states have (on average 1.475) internal successors, (472), 320 states have internal predecessors, (472), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 476 transitions. [2022-02-23 15:47:20,535 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 476 transitions. Word has length 45 [2022-02-23 15:47:20,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:20,535 INFO L470 AbstractCegarLoop]: Abstraction has 325 states and 476 transitions. [2022-02-23 15:47:20,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 476 transitions. [2022-02-23 15:47:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-23 15:47:20,537 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:20,537 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:20,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-23 15:47:20,538 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:20,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:20,538 INFO L85 PathProgramCache]: Analyzing trace with hash 702475222, now seen corresponding path program 1 times [2022-02-23 15:47:20,538 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:20,538 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121325731] [2022-02-23 15:47:20,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:20,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:20,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:20,714 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121325731] [2022-02-23 15:47:20,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121325731] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:20,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:20,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:20,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344437930] [2022-02-23 15:47:20,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:20,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:20,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:20,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:20,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:20,716 INFO L87 Difference]: Start difference. First operand 325 states and 476 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:24,378 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:26,359 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:26,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:26,876 INFO L93 Difference]: Finished difference Result 513 states and 755 transitions. [2022-02-23 15:47:26,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:26,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-02-23 15:47:26,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:26,879 INFO L225 Difference]: With dead ends: 513 [2022-02-23 15:47:26,879 INFO L226 Difference]: Without dead ends: 513 [2022-02-23 15:47:26,879 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:26,880 INFO L933 BasicCegarLoop]: 245 mSDtfsCounter, 98 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 555 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 555 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:26,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 582 Invalid, 566 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 555 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2022-02-23 15:47:26,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-02-23 15:47:26,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 375. [2022-02-23 15:47:26,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 370 states have (on average 1.508108108108108) internal successors, (558), 370 states have internal predecessors, (558), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:26,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 562 transitions. [2022-02-23 15:47:26,892 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 562 transitions. Word has length 63 [2022-02-23 15:47:26,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:26,893 INFO L470 AbstractCegarLoop]: Abstraction has 375 states and 562 transitions. [2022-02-23 15:47:26,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 562 transitions. [2022-02-23 15:47:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-23 15:47:26,896 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:26,896 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:26,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-23 15:47:26,896 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:26,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:26,896 INFO L85 PathProgramCache]: Analyzing trace with hash 635468469, now seen corresponding path program 1 times [2022-02-23 15:47:26,897 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:26,897 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489263818] [2022-02-23 15:47:26,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:27,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:27,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:27,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489263818] [2022-02-23 15:47:27,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489263818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:27,013 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:27,013 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:27,013 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51484494] [2022-02-23 15:47:27,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:27,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:27,013 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:27,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:27,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:27,014 INFO L87 Difference]: Start difference. First operand 375 states and 562 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:29,027 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:29,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:29,400 INFO L93 Difference]: Finished difference Result 650 states and 970 transitions. [2022-02-23 15:47:29,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:29,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-02-23 15:47:29,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:29,405 INFO L225 Difference]: With dead ends: 650 [2022-02-23 15:47:29,405 INFO L226 Difference]: Without dead ends: 650 [2022-02-23 15:47:29,405 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:29,406 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 108 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:29,406 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 285 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 385 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:47:29,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2022-02-23 15:47:29,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 397. [2022-02-23 15:47:29,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 392 states have (on average 1.5255102040816326) internal successors, (598), 392 states have internal predecessors, (598), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 602 transitions. [2022-02-23 15:47:29,416 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 602 transitions. Word has length 63 [2022-02-23 15:47:29,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:29,416 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 602 transitions. [2022-02-23 15:47:29,417 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 602 transitions. [2022-02-23 15:47:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-02-23 15:47:29,418 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:29,418 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:29,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-23 15:47:29,418 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:29,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:29,419 INFO L85 PathProgramCache]: Analyzing trace with hash 302842584, now seen corresponding path program 1 times [2022-02-23 15:47:29,419 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:29,419 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280484257] [2022-02-23 15:47:29,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:29,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:29,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:29,561 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:29,561 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280484257] [2022-02-23 15:47:29,561 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280484257] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:29,561 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:29,561 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:29,561 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393847262] [2022-02-23 15:47:29,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:29,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:29,562 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:29,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:29,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:29,562 INFO L87 Difference]: Start difference. First operand 397 states and 602 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) [2022-02-23 15:47:31,571 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:31,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:31,931 INFO L93 Difference]: Finished difference Result 672 states and 1010 transitions. [2022-02-23 15:47:31,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:31,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 64 [2022-02-23 15:47:31,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:31,934 INFO L225 Difference]: With dead ends: 672 [2022-02-23 15:47:31,934 INFO L226 Difference]: Without dead ends: 672 [2022-02-23 15:47:31,934 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:31,935 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 108 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 45 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:31,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 284 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 384 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:47:31,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2022-02-23 15:47:31,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 472. [2022-02-23 15:47:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 467 states have (on average 1.563169164882227) internal successors, (730), 467 states have internal predecessors, (730), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 734 transitions. [2022-02-23 15:47:31,944 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 734 transitions. Word has length 64 [2022-02-23 15:47:31,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:31,944 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 734 transitions. [2022-02-23 15:47:31,944 INFO L471 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) [2022-02-23 15:47:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 734 transitions. [2022-02-23 15:47:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-23 15:47:31,945 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:31,945 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:31,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-23 15:47:31,945 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:31,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:31,945 INFO L85 PathProgramCache]: Analyzing trace with hash 799385778, now seen corresponding path program 1 times [2022-02-23 15:47:31,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:31,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896849472] [2022-02-23 15:47:31,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:32,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:32,046 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:32,046 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896849472] [2022-02-23 15:47:32,046 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896849472] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:32,046 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:32,046 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:32,046 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994492537] [2022-02-23 15:47:32,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:32,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:32,047 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:32,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:32,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:32,047 INFO L87 Difference]: Start difference. First operand 472 states and 734 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:34,056 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:34,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:34,520 INFO L93 Difference]: Finished difference Result 654 states and 1002 transitions. [2022-02-23 15:47:34,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:34,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-02-23 15:47:34,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:34,523 INFO L225 Difference]: With dead ends: 654 [2022-02-23 15:47:34,523 INFO L226 Difference]: Without dead ends: 654 [2022-02-23 15:47:34,523 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:34,523 INFO L933 BasicCegarLoop]: 241 mSDtfsCounter, 91 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:34,524 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 574 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 544 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2022-02-23 15:47:34,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2022-02-23 15:47:34,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 526. [2022-02-23 15:47:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 521 states have (on average 1.5738963531669865) internal successors, (820), 521 states have internal predecessors, (820), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 824 transitions. [2022-02-23 15:47:34,532 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 824 transitions. Word has length 65 [2022-02-23 15:47:34,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:34,532 INFO L470 AbstractCegarLoop]: Abstraction has 526 states and 824 transitions. [2022-02-23 15:47:34,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 824 transitions. [2022-02-23 15:47:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-23 15:47:34,533 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:34,533 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:34,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-23 15:47:34,533 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:34,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:34,533 INFO L85 PathProgramCache]: Analyzing trace with hash 830405585, now seen corresponding path program 1 times [2022-02-23 15:47:34,534 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:34,534 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710951296] [2022-02-23 15:47:34,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:34,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:34,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:34,646 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:34,647 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710951296] [2022-02-23 15:47:34,647 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710951296] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:34,647 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:34,662 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:34,662 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168917589] [2022-02-23 15:47:34,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:34,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:34,663 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:34,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:34,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:34,663 INFO L87 Difference]: Start difference. First operand 526 states and 824 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:36,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:38,355 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:40,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:42,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:42,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:42,471 INFO L93 Difference]: Finished difference Result 801 states and 1226 transitions. [2022-02-23 15:47:42,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:42,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-02-23 15:47:42,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:42,474 INFO L225 Difference]: With dead ends: 801 [2022-02-23 15:47:42,474 INFO L226 Difference]: Without dead ends: 801 [2022-02-23 15:47:42,474 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:42,475 INFO L933 BasicCegarLoop]: 99 mSDtfsCounter, 106 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 43 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:42,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 284 Invalid, 432 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 387 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2022-02-23 15:47:42,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2022-02-23 15:47:42,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 550. [2022-02-23 15:47:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 545 states have (on average 1.581651376146789) internal successors, (862), 545 states have internal predecessors, (862), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 866 transitions. [2022-02-23 15:47:42,486 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 866 transitions. Word has length 65 [2022-02-23 15:47:42,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:42,486 INFO L470 AbstractCegarLoop]: Abstraction has 550 states and 866 transitions. [2022-02-23 15:47:42,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 866 transitions. [2022-02-23 15:47:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-23 15:47:42,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:42,487 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:42,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-23 15:47:42,488 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:42,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:42,488 INFO L85 PathProgramCache]: Analyzing trace with hash -987893291, now seen corresponding path program 1 times [2022-02-23 15:47:42,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:42,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912439849] [2022-02-23 15:47:42,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:42,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:42,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:42,587 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:42,587 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912439849] [2022-02-23 15:47:42,587 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912439849] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:42,587 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:42,587 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:42,587 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709886476] [2022-02-23 15:47:42,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:42,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:42,588 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:42,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:42,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:42,588 INFO L87 Difference]: Start difference. First operand 550 states and 866 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:44,596 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:45,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:45,054 INFO L93 Difference]: Finished difference Result 722 states and 1120 transitions. [2022-02-23 15:47:45,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:45,055 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2022-02-23 15:47:45,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:45,057 INFO L225 Difference]: With dead ends: 722 [2022-02-23 15:47:45,057 INFO L226 Difference]: Without dead ends: 722 [2022-02-23 15:47:45,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:45,058 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 84 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:45,058 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 564 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 528 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:47:45,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2022-02-23 15:47:45,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 606. [2022-02-23 15:47:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 606 states, 601 states have (on average 1.5873544093178036) internal successors, (954), 601 states have internal predecessors, (954), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 958 transitions. [2022-02-23 15:47:45,066 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 958 transitions. Word has length 66 [2022-02-23 15:47:45,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:45,066 INFO L470 AbstractCegarLoop]: Abstraction has 606 states and 958 transitions. [2022-02-23 15:47:45,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 958 transitions. [2022-02-23 15:47:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-23 15:47:45,068 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:45,068 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:45,068 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-23 15:47:45,068 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:45,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:45,068 INFO L85 PathProgramCache]: Analyzing trace with hash -26279274, now seen corresponding path program 1 times [2022-02-23 15:47:45,068 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:45,068 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298814411] [2022-02-23 15:47:45,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:45,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:45,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:45,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:45,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298814411] [2022-02-23 15:47:45,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298814411] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:45,179 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:45,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:45,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398691263] [2022-02-23 15:47:45,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:45,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:45,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:45,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:45,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:45,180 INFO L87 Difference]: Start difference. First operand 606 states and 958 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:47,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:47,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:47,578 INFO L93 Difference]: Finished difference Result 806 states and 1231 transitions. [2022-02-23 15:47:47,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:47,578 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2022-02-23 15:47:47,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:47,580 INFO L225 Difference]: With dead ends: 806 [2022-02-23 15:47:47,580 INFO L226 Difference]: Without dead ends: 806 [2022-02-23 15:47:47,580 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:47,581 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 105 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:47,581 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 298 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:47:47,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2022-02-23 15:47:47,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 556. [2022-02-23 15:47:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 556 states, 551 states have (on average 1.5807622504537204) internal successors, (871), 551 states have internal predecessors, (871), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 875 transitions. [2022-02-23 15:47:47,590 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 875 transitions. Word has length 66 [2022-02-23 15:47:47,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:47,590 INFO L470 AbstractCegarLoop]: Abstraction has 556 states and 875 transitions. [2022-02-23 15:47:47,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 875 transitions. [2022-02-23 15:47:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-02-23 15:47:47,591 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:47,591 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:47,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-23 15:47:47,591 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:47,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:47,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1677857873, now seen corresponding path program 1 times [2022-02-23 15:47:47,592 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:47,592 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825861736] [2022-02-23 15:47:47,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:47,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:47,749 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:47,749 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825861736] [2022-02-23 15:47:47,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825861736] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:47,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:47,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:47,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171666021] [2022-02-23 15:47:47,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:47,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:47,750 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:47,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:47,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:47,751 INFO L87 Difference]: Start difference. First operand 556 states and 875 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:49,759 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:50,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:50,199 INFO L93 Difference]: Finished difference Result 728 states and 1127 transitions. [2022-02-23 15:47:50,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:50,200 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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 84 [2022-02-23 15:47:50,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:50,202 INFO L225 Difference]: With dead ends: 728 [2022-02-23 15:47:50,202 INFO L226 Difference]: Without dead ends: 728 [2022-02-23 15:47:50,202 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:50,202 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 88 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 564 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:50,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 564 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 528 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:47:50,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2022-02-23 15:47:50,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 602. [2022-02-23 15:47:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 597 states have (on average 1.5896147403685092) internal successors, (949), 597 states have internal predecessors, (949), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 953 transitions. [2022-02-23 15:47:50,211 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 953 transitions. Word has length 84 [2022-02-23 15:47:50,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:50,211 INFO L470 AbstractCegarLoop]: Abstraction has 602 states and 953 transitions. [2022-02-23 15:47:50,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 953 transitions. [2022-02-23 15:47:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-02-23 15:47:50,212 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:50,212 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:50,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-23 15:47:50,213 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:50,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:50,213 INFO L85 PathProgramCache]: Analyzing trace with hash 916368944, now seen corresponding path program 1 times [2022-02-23 15:47:50,213 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:50,213 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344368659] [2022-02-23 15:47:50,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:50,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:50,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:50,323 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-02-23 15:47:50,324 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:50,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344368659] [2022-02-23 15:47:50,324 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344368659] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:50,324 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:50,324 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:50,324 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267003813] [2022-02-23 15:47:50,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:50,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:50,324 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:50,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:50,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:50,325 INFO L87 Difference]: Start difference. First operand 602 states and 953 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:52,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:54,312 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:56,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:58,335 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:47:58,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:47:58,687 INFO L93 Difference]: Finished difference Result 686 states and 1076 transitions. [2022-02-23 15:47:58,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:47:58,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 84 [2022-02-23 15:47:58,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:47:58,690 INFO L225 Difference]: With dead ends: 686 [2022-02-23 15:47:58,690 INFO L226 Difference]: Without dead ends: 686 [2022-02-23 15:47:58,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:47:58,690 INFO L933 BasicCegarLoop]: 209 mSDtfsCounter, 38 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 8 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 510 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:47:58,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 510 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 387 Invalid, 3 Unknown, 0 Unchecked, 8.3s Time] [2022-02-23 15:47:58,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2022-02-23 15:47:58,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 642. [2022-02-23 15:47:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 642 states, 637 states have (on average 1.596546310832025) internal successors, (1017), 637 states have internal predecessors, (1017), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1021 transitions. [2022-02-23 15:47:58,699 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1021 transitions. Word has length 84 [2022-02-23 15:47:58,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:47:58,699 INFO L470 AbstractCegarLoop]: Abstraction has 642 states and 1021 transitions. [2022-02-23 15:47:58,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:47:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1021 transitions. [2022-02-23 15:47:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-02-23 15:47:58,700 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:47:58,700 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:47:58,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-23 15:47:58,701 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:47:58,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:47:58,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1729995796, now seen corresponding path program 1 times [2022-02-23 15:47:58,701 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:47:58,701 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604909278] [2022-02-23 15:47:58,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:47:58,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:47:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:58,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:47:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:47:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-23 15:47:58,821 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:47:58,821 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604909278] [2022-02-23 15:47:58,821 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604909278] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:47:58,821 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:47:58,821 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:47:58,822 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414120383] [2022-02-23 15:47:58,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:47:58,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:47:58,822 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:47:58,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:47:58,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:47:58,822 INFO L87 Difference]: Start difference. First operand 642 states and 1021 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:00,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:02,078 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:04,106 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:06,119 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:06,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:06,574 INFO L93 Difference]: Finished difference Result 762 states and 1186 transitions. [2022-02-23 15:48:06,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:06,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 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 85 [2022-02-23 15:48:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:06,577 INFO L225 Difference]: With dead ends: 762 [2022-02-23 15:48:06,577 INFO L226 Difference]: Without dead ends: 762 [2022-02-23 15:48:06,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:06,577 INFO L933 BasicCegarLoop]: 232 mSDtfsCounter, 83 mSDsluCounter, 324 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 10 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 534 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:06,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 556 Invalid, 534 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 521 Invalid, 3 Unknown, 0 Unchecked, 7.7s Time] [2022-02-23 15:48:06,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2022-02-23 15:48:06,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 644. [2022-02-23 15:48:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 639 states have (on average 1.594679186228482) internal successors, (1019), 639 states have internal predecessors, (1019), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 1023 transitions. [2022-02-23 15:48:06,586 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 1023 transitions. Word has length 85 [2022-02-23 15:48:06,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:06,586 INFO L470 AbstractCegarLoop]: Abstraction has 644 states and 1023 transitions. [2022-02-23 15:48:06,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1023 transitions. [2022-02-23 15:48:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-23 15:48:06,587 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:06,587 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:06,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-23 15:48:06,587 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:06,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:06,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1439972783, now seen corresponding path program 1 times [2022-02-23 15:48:06,588 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:06,588 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405095009] [2022-02-23 15:48:06,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:06,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:06,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-23 15:48:06,688 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:06,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405095009] [2022-02-23 15:48:06,688 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405095009] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:06,688 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:06,688 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:06,688 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188279323] [2022-02-23 15:48:06,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:06,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:06,689 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:06,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:06,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:06,690 INFO L87 Difference]: Start difference. First operand 644 states and 1023 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:08,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:09,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:09,121 INFO L93 Difference]: Finished difference Result 760 states and 1182 transitions. [2022-02-23 15:48:09,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:09,122 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2022-02-23 15:48:09,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:09,124 INFO L225 Difference]: With dead ends: 760 [2022-02-23 15:48:09,124 INFO L226 Difference]: Without dead ends: 760 [2022-02-23 15:48:09,124 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:09,124 INFO L933 BasicCegarLoop]: 231 mSDtfsCounter, 94 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 515 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 515 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:09,125 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 554 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 515 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:48:09,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2022-02-23 15:48:09,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 644. [2022-02-23 15:48:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 639 states have (on average 1.591549295774648) internal successors, (1017), 639 states have internal predecessors, (1017), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 1021 transitions. [2022-02-23 15:48:09,133 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 1021 transitions. Word has length 99 [2022-02-23 15:48:09,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:09,133 INFO L470 AbstractCegarLoop]: Abstraction has 644 states and 1021 transitions. [2022-02-23 15:48:09,133 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1021 transitions. [2022-02-23 15:48:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-23 15:48:09,134 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:09,134 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:09,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-23 15:48:09,134 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:09,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:09,135 INFO L85 PathProgramCache]: Analyzing trace with hash 283609487, now seen corresponding path program 1 times [2022-02-23 15:48:09,135 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:09,135 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693133021] [2022-02-23 15:48:09,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:09,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:09,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:09,234 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-23 15:48:09,234 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:09,234 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693133021] [2022-02-23 15:48:09,234 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693133021] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:09,234 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:09,234 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:09,234 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123960380] [2022-02-23 15:48:09,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:09,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:09,234 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:09,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:09,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:09,235 INFO L87 Difference]: Start difference. First operand 644 states and 1021 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:10,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:12,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:14,827 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:16,845 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:17,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:17,180 INFO L93 Difference]: Finished difference Result 838 states and 1272 transitions. [2022-02-23 15:48:17,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:17,181 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2022-02-23 15:48:17,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:17,183 INFO L225 Difference]: With dead ends: 838 [2022-02-23 15:48:17,183 INFO L226 Difference]: Without dead ends: 838 [2022-02-23 15:48:17,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:17,183 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 119 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 43 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:17,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 298 Invalid, 438 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 392 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-02-23 15:48:17,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2022-02-23 15:48:17,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 644. [2022-02-23 15:48:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 639 states have (on average 1.5712050078247262) internal successors, (1004), 639 states have internal predecessors, (1004), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 1008 transitions. [2022-02-23 15:48:17,193 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 1008 transitions. Word has length 99 [2022-02-23 15:48:17,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:17,193 INFO L470 AbstractCegarLoop]: Abstraction has 644 states and 1008 transitions. [2022-02-23 15:48:17,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1008 transitions. [2022-02-23 15:48:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-23 15:48:17,194 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:17,194 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2022-02-23 15:48:17,194 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-23 15:48:17,194 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:17,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:17,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1270327410, now seen corresponding path program 1 times [2022-02-23 15:48:17,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:17,195 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070749351] [2022-02-23 15:48:17,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:17,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-23 15:48:17,296 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:17,296 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070749351] [2022-02-23 15:48:17,296 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070749351] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:17,296 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:17,296 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:17,297 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573117946] [2022-02-23 15:48:17,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:17,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:17,297 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:17,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:17,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:17,297 INFO L87 Difference]: Start difference. First operand 644 states and 1008 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:20,117 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:22,130 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:24,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:24,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:24,485 INFO L93 Difference]: Finished difference Result 919 states and 1391 transitions. [2022-02-23 15:48:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:24,485 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2022-02-23 15:48:24,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:24,487 INFO L225 Difference]: With dead ends: 919 [2022-02-23 15:48:24,487 INFO L226 Difference]: Without dead ends: 919 [2022-02-23 15:48:24,488 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:24,488 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 114 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 41 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 326 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:24,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 326 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 407 Invalid, 3 Unknown, 0 Unchecked, 7.2s Time] [2022-02-23 15:48:24,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2022-02-23 15:48:24,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 692. [2022-02-23 15:48:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 692 states, 687 states have (on average 1.5560407569141192) internal successors, (1069), 687 states have internal predecessors, (1069), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1073 transitions. [2022-02-23 15:48:24,497 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1073 transitions. Word has length 99 [2022-02-23 15:48:24,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:24,497 INFO L470 AbstractCegarLoop]: Abstraction has 692 states and 1073 transitions. [2022-02-23 15:48:24,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1073 transitions. [2022-02-23 15:48:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-02-23 15:48:24,499 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:24,499 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:24,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-23 15:48:24,499 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:24,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:24,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1822658265, now seen corresponding path program 1 times [2022-02-23 15:48:24,499 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:24,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483492059] [2022-02-23 15:48:24,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:24,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:24,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-23 15:48:24,599 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:24,599 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483492059] [2022-02-23 15:48:24,599 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483492059] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:24,599 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:24,599 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:24,599 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650828082] [2022-02-23 15:48:24,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:24,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:24,599 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:24,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:24,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:24,600 INFO L87 Difference]: Start difference. First operand 692 states and 1073 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:26,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:28,068 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:30,086 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:32,106 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:32,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:32,496 INFO L93 Difference]: Finished difference Result 902 states and 1350 transitions. [2022-02-23 15:48:32,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:32,496 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 100 [2022-02-23 15:48:32,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:32,505 INFO L225 Difference]: With dead ends: 902 [2022-02-23 15:48:32,505 INFO L226 Difference]: Without dead ends: 902 [2022-02-23 15:48:32,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:32,505 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 111 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 487 mSolverCounterSat, 30 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 487 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:32,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 503 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 487 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-02-23 15:48:32,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 902 states. [2022-02-23 15:48:32,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 902 to 695. [2022-02-23 15:48:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 695 states, 690 states have (on average 1.5347826086956522) internal successors, (1059), 690 states have internal predecessors, (1059), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 1063 transitions. [2022-02-23 15:48:32,515 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 1063 transitions. Word has length 100 [2022-02-23 15:48:32,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:32,515 INFO L470 AbstractCegarLoop]: Abstraction has 695 states and 1063 transitions. [2022-02-23 15:48:32,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1063 transitions. [2022-02-23 15:48:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-23 15:48:32,516 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:32,517 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:32,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-23 15:48:32,517 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:32,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:32,517 INFO L85 PathProgramCache]: Analyzing trace with hash -1551159321, now seen corresponding path program 1 times [2022-02-23 15:48:32,517 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:32,517 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971325422] [2022-02-23 15:48:32,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:32,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-23 15:48:32,616 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:32,616 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971325422] [2022-02-23 15:48:32,616 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971325422] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:32,616 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:32,616 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:32,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4220470] [2022-02-23 15:48:32,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:32,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:32,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:32,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:32,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:32,617 INFO L87 Difference]: Start difference. First operand 695 states and 1063 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:34,625 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:35,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:35,009 INFO L93 Difference]: Finished difference Result 887 states and 1309 transitions. [2022-02-23 15:48:35,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:35,009 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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 101 [2022-02-23 15:48:35,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:35,011 INFO L225 Difference]: With dead ends: 887 [2022-02-23 15:48:35,011 INFO L226 Difference]: Without dead ends: 887 [2022-02-23 15:48:35,012 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:35,012 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 117 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 40 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:35,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 320 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 403 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2022-02-23 15:48:35,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2022-02-23 15:48:35,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 695. [2022-02-23 15:48:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 695 states, 690 states have (on average 1.5115942028985507) internal successors, (1043), 690 states have internal predecessors, (1043), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 1047 transitions. [2022-02-23 15:48:35,021 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 1047 transitions. Word has length 101 [2022-02-23 15:48:35,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:35,022 INFO L470 AbstractCegarLoop]: Abstraction has 695 states and 1047 transitions. [2022-02-23 15:48:35,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1047 transitions. [2022-02-23 15:48:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-23 15:48:35,023 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:35,023 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2022-02-23 15:48:35,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-23 15:48:35,023 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:35,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:35,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1227946150, now seen corresponding path program 1 times [2022-02-23 15:48:35,023 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:35,023 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975109023] [2022-02-23 15:48:35,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:35,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:35,114 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-23 15:48:35,114 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:35,114 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975109023] [2022-02-23 15:48:35,114 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975109023] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:35,114 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:35,114 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:35,114 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119947821] [2022-02-23 15:48:35,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:35,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:35,115 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:35,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:35,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:35,115 INFO L87 Difference]: Start difference. First operand 695 states and 1047 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:37,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:39,063 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:41,082 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:43,099 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:43,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:43,504 INFO L93 Difference]: Finished difference Result 805 states and 1199 transitions. [2022-02-23 15:48:43,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:43,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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 101 [2022-02-23 15:48:43,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:43,507 INFO L225 Difference]: With dead ends: 805 [2022-02-23 15:48:43,507 INFO L226 Difference]: Without dead ends: 805 [2022-02-23 15:48:43,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:43,508 INFO L933 BasicCegarLoop]: 225 mSDtfsCounter, 82 mSDsluCounter, 317 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:43,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 542 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 503 Invalid, 3 Unknown, 0 Unchecked, 8.4s Time] [2022-02-23 15:48:43,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2022-02-23 15:48:43,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 695. [2022-02-23 15:48:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 695 states, 690 states have (on average 1.508695652173913) internal successors, (1041), 690 states have internal predecessors, (1041), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:43,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 1045 transitions. [2022-02-23 15:48:43,517 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 1045 transitions. Word has length 101 [2022-02-23 15:48:43,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:43,517 INFO L470 AbstractCegarLoop]: Abstraction has 695 states and 1045 transitions. [2022-02-23 15:48:43,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1045 transitions. [2022-02-23 15:48:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-23 15:48:43,518 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:43,518 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:43,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-23 15:48:43,519 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:43,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:43,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1888113643, now seen corresponding path program 1 times [2022-02-23 15:48:43,519 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:43,519 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910749026] [2022-02-23 15:48:43,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:43,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:43,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-23 15:48:43,619 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:43,619 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910749026] [2022-02-23 15:48:43,619 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910749026] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:43,619 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:43,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:43,619 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093983823] [2022-02-23 15:48:43,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:43,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:43,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:43,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:43,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:43,621 INFO L87 Difference]: Start difference. First operand 695 states and 1045 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:45,139 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:47,151 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:49,169 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:51,184 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:51,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:51,585 INFO L93 Difference]: Finished difference Result 805 states and 1197 transitions. [2022-02-23 15:48:51,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:51,585 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 101 [2022-02-23 15:48:51,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:51,587 INFO L225 Difference]: With dead ends: 805 [2022-02-23 15:48:51,587 INFO L226 Difference]: Without dead ends: 805 [2022-02-23 15:48:51,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:51,588 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 62 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:51,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 540 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 502 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-02-23 15:48:51,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2022-02-23 15:48:51,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 721. [2022-02-23 15:48:51,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 716 states have (on average 1.5125698324022345) internal successors, (1083), 716 states have internal predecessors, (1083), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1087 transitions. [2022-02-23 15:48:51,597 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1087 transitions. Word has length 101 [2022-02-23 15:48:51,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:51,597 INFO L470 AbstractCegarLoop]: Abstraction has 721 states and 1087 transitions. [2022-02-23 15:48:51,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1087 transitions. [2022-02-23 15:48:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-23 15:48:51,598 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:51,598 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:51,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-23 15:48:51,599 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:51,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:51,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1753710164, now seen corresponding path program 1 times [2022-02-23 15:48:51,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:51,600 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943900982] [2022-02-23 15:48:51,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:51,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-23 15:48:51,718 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:51,718 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943900982] [2022-02-23 15:48:51,718 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943900982] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:51,718 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:51,718 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:51,718 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542312765] [2022-02-23 15:48:51,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:51,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:51,719 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:51,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:51,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:51,719 INFO L87 Difference]: Start difference. First operand 721 states and 1087 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:53,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:54,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:54,063 INFO L93 Difference]: Finished difference Result 913 states and 1346 transitions. [2022-02-23 15:48:54,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:54,063 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 101 [2022-02-23 15:48:54,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:54,066 INFO L225 Difference]: With dead ends: 913 [2022-02-23 15:48:54,066 INFO L226 Difference]: Without dead ends: 913 [2022-02-23 15:48:54,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:54,066 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 91 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 43 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:54,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 298 Invalid, 435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 391 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:48:54,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2022-02-23 15:48:54,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 754. [2022-02-23 15:48:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 754 states, 749 states have (on average 1.5300400534045393) internal successors, (1146), 749 states have internal predecessors, (1146), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1150 transitions. [2022-02-23 15:48:54,075 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1150 transitions. Word has length 101 [2022-02-23 15:48:54,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:54,075 INFO L470 AbstractCegarLoop]: Abstraction has 754 states and 1150 transitions. [2022-02-23 15:48:54,076 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1150 transitions. [2022-02-23 15:48:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-23 15:48:54,077 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:54,077 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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] [2022-02-23 15:48:54,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-23 15:48:54,077 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:54,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:54,077 INFO L85 PathProgramCache]: Analyzing trace with hash 61249831, now seen corresponding path program 1 times [2022-02-23 15:48:54,077 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:54,077 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179610689] [2022-02-23 15:48:54,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:54,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-23 15:48:54,166 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:54,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179610689] [2022-02-23 15:48:54,166 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179610689] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:54,166 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:54,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:48:54,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620715272] [2022-02-23 15:48:54,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:54,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:48:54,167 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:54,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:48:54,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:48:54,167 INFO L87 Difference]: Start difference. First operand 754 states and 1150 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:56,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:48:56,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:48:56,510 INFO L93 Difference]: Finished difference Result 971 states and 1443 transitions. [2022-02-23 15:48:56,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:48:56,511 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 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 101 [2022-02-23 15:48:56,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:48:56,513 INFO L225 Difference]: With dead ends: 971 [2022-02-23 15:48:56,513 INFO L226 Difference]: Without dead ends: 971 [2022-02-23 15:48:56,513 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:48:56,513 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 108 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 39 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:48:56,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [108 Valid, 330 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 402 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:48:56,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2022-02-23 15:48:56,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 757. [2022-02-23 15:48:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 757 states, 752 states have (on average 1.5172872340425532) internal successors, (1141), 752 states have internal predecessors, (1141), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 1145 transitions. [2022-02-23 15:48:56,525 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 1145 transitions. Word has length 101 [2022-02-23 15:48:56,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:48:56,525 INFO L470 AbstractCegarLoop]: Abstraction has 757 states and 1145 transitions. [2022-02-23 15:48:56,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1145 transitions. [2022-02-23 15:48:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-23 15:48:56,527 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:48:56,527 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:48:56,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-23 15:48:56,527 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:48:56,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:48:56,527 INFO L85 PathProgramCache]: Analyzing trace with hash -5355367, now seen corresponding path program 1 times [2022-02-23 15:48:56,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:48:56,528 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225805098] [2022-02-23 15:48:56,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:48:56,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:48:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:56,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:48:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:48:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-23 15:48:56,667 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:48:56,667 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225805098] [2022-02-23 15:48:56,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225805098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:48:56,667 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:48:56,667 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-23 15:48:56,667 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682552459] [2022-02-23 15:48:56,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:48:56,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-23 15:48:56,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:48:56,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-23 15:48:56,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:48:56,668 INFO L87 Difference]: Start difference. First operand 757 states and 1145 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:48:58,060 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:00,075 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:01,906 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:02,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:49:02,228 INFO L93 Difference]: Finished difference Result 1023 states and 1547 transitions. [2022-02-23 15:49:02,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-23 15:49:02,228 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 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 116 [2022-02-23 15:49:02,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:49:02,231 INFO L225 Difference]: With dead ends: 1023 [2022-02-23 15:49:02,231 INFO L226 Difference]: Without dead ends: 1023 [2022-02-23 15:49:02,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:49:02,231 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 121 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-02-23 15:49:02,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [121 Valid, 483 Invalid, 353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 345 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-02-23 15:49:02,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-02-23 15:49:02,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 1023. [2022-02-23 15:49:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1023 states, 1018 states have (on average 1.5157170923379175) internal successors, (1543), 1018 states have internal predecessors, (1543), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1547 transitions. [2022-02-23 15:49:02,242 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1547 transitions. Word has length 116 [2022-02-23 15:49:02,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:49:02,242 INFO L470 AbstractCegarLoop]: Abstraction has 1023 states and 1547 transitions. [2022-02-23 15:49:02,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 3 states have internal predecessors, (92), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1547 transitions. [2022-02-23 15:49:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-23 15:49:02,243 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:49:02,244 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:49:02,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-23 15:49:02,244 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:49:02,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:49:02,244 INFO L85 PathProgramCache]: Analyzing trace with hash 951047844, now seen corresponding path program 1 times [2022-02-23 15:49:02,244 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:49:02,244 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384986116] [2022-02-23 15:49:02,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:49:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:49:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:02,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:49:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:02,343 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-02-23 15:49:02,343 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:49:02,343 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384986116] [2022-02-23 15:49:02,344 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384986116] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:49:02,344 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:49:02,344 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-23 15:49:02,344 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918325477] [2022-02-23 15:49:02,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:49:02,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-23 15:49:02,344 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:49:02,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-23 15:49:02,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:49:02,344 INFO L87 Difference]: Start difference. First operand 1023 states and 1547 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:04,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:04,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:49:04,680 INFO L93 Difference]: Finished difference Result 1289 states and 1947 transitions. [2022-02-23 15:49:04,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-23 15:49:04,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-02-23 15:49:04,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:49:04,684 INFO L225 Difference]: With dead ends: 1289 [2022-02-23 15:49:04,684 INFO L226 Difference]: Without dead ends: 1289 [2022-02-23 15:49:04,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:49:04,684 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 127 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:49:04,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 482 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 341 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:49:04,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1289 states. [2022-02-23 15:49:04,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1289 to 1287. [2022-02-23 15:49:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1287 states, 1282 states have (on average 1.5148205928237128) internal successors, (1942), 1282 states have internal predecessors, (1942), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1946 transitions. [2022-02-23 15:49:04,698 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1946 transitions. Word has length 119 [2022-02-23 15:49:04,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:49:04,698 INFO L470 AbstractCegarLoop]: Abstraction has 1287 states and 1946 transitions. [2022-02-23 15:49:04,698 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1946 transitions. [2022-02-23 15:49:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-23 15:49:04,700 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:49:04,700 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:49:04,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-23 15:49:04,700 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:49:04,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:49:04,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1126161499, now seen corresponding path program 1 times [2022-02-23 15:49:04,700 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:49:04,700 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29968462] [2022-02-23 15:49:04,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:49:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:49:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:04,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:49:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-02-23 15:49:04,801 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:49:04,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29968462] [2022-02-23 15:49:04,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29968462] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:49:04,801 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:49:04,801 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-23 15:49:04,801 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922282863] [2022-02-23 15:49:04,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:49:04,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-23 15:49:04,801 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:49:04,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-23 15:49:04,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:49:04,802 INFO L87 Difference]: Start difference. First operand 1287 states and 1946 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:06,827 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:07,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:49:07,141 INFO L93 Difference]: Finished difference Result 1261 states and 1900 transitions. [2022-02-23 15:49:07,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-23 15:49:07,141 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 119 [2022-02-23 15:49:07,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:49:07,144 INFO L225 Difference]: With dead ends: 1261 [2022-02-23 15:49:07,144 INFO L226 Difference]: Without dead ends: 1261 [2022-02-23 15:49:07,145 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-23 15:49:07,145 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 130 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-23 15:49:07,145 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [130 Valid, 481 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 340 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-02-23 15:49:07,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1261 states. [2022-02-23 15:49:07,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1261 to 1261. [2022-02-23 15:49:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1261 states, 1256 states have (on average 1.5095541401273886) internal successors, (1896), 1256 states have internal predecessors, (1896), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 1900 transitions. [2022-02-23 15:49:07,157 INFO L78 Accepts]: Start accepts. Automaton has 1261 states and 1900 transitions. Word has length 119 [2022-02-23 15:49:07,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:49:07,157 INFO L470 AbstractCegarLoop]: Abstraction has 1261 states and 1900 transitions. [2022-02-23 15:49:07,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1900 transitions. [2022-02-23 15:49:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-23 15:49:07,159 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:49:07,159 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:49:07,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-23 15:49:07,159 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:49:07,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:49:07,160 INFO L85 PathProgramCache]: Analyzing trace with hash 530083479, now seen corresponding path program 1 times [2022-02-23 15:49:07,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:49:07,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477589444] [2022-02-23 15:49:07,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:49:07,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:49:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-23 15:49:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-23 15:49:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-02-23 15:49:07,270 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-23 15:49:07,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477589444] [2022-02-23 15:49:07,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477589444] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-23 15:49:07,270 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-23 15:49:07,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-23 15:49:07,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933536055] [2022-02-23 15:49:07,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-23 15:49:07,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-23 15:49:07,271 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-23 15:49:07,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-23 15:49:07,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-23 15:49:07,271 INFO L87 Difference]: Start difference. First operand 1261 states and 1900 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:08,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:10,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:12,725 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:14,744 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-02-23 15:49:15,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-23 15:49:15,088 INFO L93 Difference]: Finished difference Result 1519 states and 2192 transitions. [2022-02-23 15:49:15,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-23 15:49:15,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 143 [2022-02-23 15:49:15,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-23 15:49:15,092 INFO L225 Difference]: With dead ends: 1519 [2022-02-23 15:49:15,092 INFO L226 Difference]: Without dead ends: 1519 [2022-02-23 15:49:15,092 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-23 15:49:15,093 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 107 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 41 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-02-23 15:49:15,093 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 295 Invalid, 437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 393 Invalid, 3 Unknown, 0 Unchecked, 7.8s Time] [2022-02-23 15:49:15,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2022-02-23 15:49:15,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1261. [2022-02-23 15:49:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1261 states, 1256 states have (on average 1.4952229299363058) internal successors, (1878), 1256 states have internal predecessors, (1878), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 1882 transitions. [2022-02-23 15:49:15,105 INFO L78 Accepts]: Start accepts. Automaton has 1261 states and 1882 transitions. Word has length 143 [2022-02-23 15:49:15,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-23 15:49:15,105 INFO L470 AbstractCegarLoop]: Abstraction has 1261 states and 1882 transitions. [2022-02-23 15:49:15,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-23 15:49:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1882 transitions. [2022-02-23 15:49:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-23 15:49:15,107 INFO L506 BasicCegarLoop]: Found error trace [2022-02-23 15:49:15,107 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-23 15:49:15,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-23 15:49:15,107 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-23 15:49:15,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-23 15:49:15,108 INFO L85 PathProgramCache]: Analyzing trace with hash 144716696, now seen corresponding path program 1 times [2022-02-23 15:49:15,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-23 15:49:15,108 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9785901] [2022-02-23 15:49:15,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-23 15:49:15,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-23 15:49:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-23 15:49:16,198 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-23 15:49:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-23 15:49:16,558 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-23 15:49:16,559 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-02-23 15:49:16,559 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-23 15:49:16,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-23 15:49:16,563 INFO L732 BasicCegarLoop]: Path program 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] [2022-02-23 15:49:16,565 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-23 15:49:16,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 03:49:16 BasicIcfg [2022-02-23 15:49:16,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-23 15:49:16,663 INFO L158 Benchmark]: Toolchain (without parser) took 123581.59ms. Allocated memory was 209.7MB in the beginning and 342.9MB in the end (delta: 133.2MB). Free memory was 156.8MB in the beginning and 202.0MB in the end (delta: -45.2MB). Peak memory consumption was 184.0MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,663 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 209.7MB. Free memory is still 174.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 15:49:16,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.40ms. Allocated memory was 209.7MB in the beginning and 285.2MB in the end (delta: 75.5MB). Free memory was 156.6MB in the beginning and 242.7MB in the end (delta: -86.1MB). Peak memory consumption was 12.3MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,664 INFO L158 Benchmark]: Boogie Preprocessor took 107.57ms. Allocated memory is still 285.2MB. Free memory was 242.7MB in the beginning and 235.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,667 INFO L158 Benchmark]: RCFGBuilder took 1276.33ms. Allocated memory is still 285.2MB. Free memory was 235.4MB in the beginning and 153.6MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,667 INFO L158 Benchmark]: IcfgTransformer took 39.12ms. Allocated memory is still 285.2MB. Free memory was 153.6MB in the beginning and 148.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,667 INFO L158 Benchmark]: TraceAbstraction took 121646.87ms. Allocated memory was 285.2MB in the beginning and 342.9MB in the end (delta: 57.7MB). Free memory was 257.2MB in the beginning and 202.0MB in the end (delta: 55.1MB). Peak memory consumption was 207.7MB. Max. memory is 8.0GB. [2022-02-23 15:49:16,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 209.7MB. Free memory is still 174.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 491.40ms. Allocated memory was 209.7MB in the beginning and 285.2MB in the end (delta: 75.5MB). Free memory was 156.6MB in the beginning and 242.7MB in the end (delta: -86.1MB). Peak memory consumption was 12.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 107.57ms. Allocated memory is still 285.2MB. Free memory was 242.7MB in the beginning and 235.4MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1276.33ms. Allocated memory is still 285.2MB. Free memory was 235.4MB in the beginning and 153.6MB in the end (delta: 81.8MB). Peak memory consumption was 81.8MB. Max. memory is 8.0GB. * IcfgTransformer took 39.12ms. Allocated memory is still 285.2MB. Free memory was 153.6MB in the beginning and 148.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * TraceAbstraction took 121646.87ms. Allocated memory was 285.2MB in the beginning and 342.9MB in the end (delta: 57.7MB). Free memory was 257.2MB in the beginning and 202.0MB in the end (delta: 55.1MB). Peak memory consumption was 207.7MB. 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: 1658]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 1343. Possible FailurePath: [L1042] static int init = 1; [L1043] static SSL_METHOD SSLv3_client_data ; VAL [\old(init)=4294967304, \old(SSLv3_client_data)=null, \old(SSLv3_client_data)=null, init=1, SSLv3_client_data={4:0}] [L1065] SSL *s ; [L1069] s = malloc (sizeof (SSL)) [L1070] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1071] EXPR s->s3 [L1071] s->s3->flags = __VERIFIER_nondet_long() [L1072] EXPR s->s3 [L1072] (s->s3)->tmp.cert_req = __VERIFIER_nondet_int() [L1073] EXPR s->s3 [L1073] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1074] EXPR s->s3 [L1074] EXPR (s->s3)->tmp.new_cipher [L1074] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1075] EXPR s->s3 [L1075] s->s3->tmp.next_state = __VERIFIER_nondet_int() [L1076] s->bbio = (BIO *) __VERIFIER_nondet_ulong() [L1077] s->wbio = (BIO *) __VERIFIER_nondet_ulong() [L1078] s->ctx = malloc(sizeof(SSL_CTX)) [L1079] EXPR s->ctx [L1079] (s->ctx)->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1080] s->state = 12292 [L1081] s->version = __VERIFIER_nondet_int() [L1082] s->init_buf = (BUF_MEM *)__VERIFIER_nondet_ulong() [L1083] s->info_callback = (void (*)()) __VERIFIER_nondet_ulong() [L1084] CALL ssl3_connect(s) VAL [init=1, s={-10:0}, SSLv3_client_data={4:0}] [L1090] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1091] unsigned long tmp ; [L1092] unsigned long l ; [L1093] long num1 ; [L1094] void (*cb)() ; [L1095] int ret ; [L1096] int new_state ; [L1097] int state ; [L1098] int skip ; [L1099] int *tmp___0 ; [L1100] int tmp___1 = __VERIFIER_nondet_int(); [L1101] int tmp___2 = __VERIFIER_nondet_int(); [L1102] int tmp___3 ; [L1103] int tmp___4 ; [L1104] int tmp___5 ; [L1105] int tmp___6 ; [L1106] int tmp___7 ; [L1107] int tmp___8 ; [L1108] long tmp___9 ; [L1110] int blastFlag ; [L1113] blastFlag = 0 [L1114] s->state = 12292 [L1115] s->hit = __VERIFIER_nondet_int() [L1117] tmp = __VERIFIER_nondet_int() [L1118] cb = (void (*)())((void *)0) [L1119] ret = -1 [L1120] skip = 0 [L1121] tmp___0 = (int*)malloc(sizeof(int)) [L1122] *tmp___0 = 0 [L1123] EXPR s->info_callback VAL [={0:0}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->info_callback={0:-2147483648}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1123] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1124] EXPR s->info_callback [L1124] cb = s->info_callback [L1132] EXPR s->in_handshake [L1132] s->in_handshake += 1 [L1133] COND FALSE !(tmp___1 & 12288) VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=12292, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1146] COND TRUE s->state == 12292 [L1249] s->new_session = 1 [L1250] s->state = 4096 [L1251] EXPR s->ctx [L1251] EXPR (s->ctx)->stats.sess_connect_renegotiate [L1251] (s->ctx)->stats.sess_connect_renegotiate += 1 [L1256] s->server = 0 VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1257] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1262] EXPR s->version VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->version=7, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1262] COND FALSE !((s->version & 65280) != 768) [L1268] s->type = 4096 [L1269] EXPR s->init_buf VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->init_buf={0:-6}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8] [L1269] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1281] tmp___4 = __VERIFIER_nondet_int() [L1282] COND FALSE !(! tmp___4) [L1288] tmp___5 = __VERIFIER_nondet_int() [L1289] COND FALSE !(! tmp___5) [L1295] s->state = 4368 [L1296] EXPR s->ctx [L1296] EXPR (s->ctx)->stats.sess_connect [L1296] (s->ctx)->stats.sess_connect += 1 [L1297] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=12292, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf={0:15}, init=1, ret=-1, s={-10:0}, s={-10:0}, s->state=4368, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1161] COND TRUE s->state == 4368 [L1301] s->shutdown = 0 [L1302] ret = __VERIFIER_nondet_int() [L1303] COND TRUE blastFlag == 0 [L1304] blastFlag = 1 VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1308] COND FALSE !(ret <= 0) [L1313] s->state = 4384 [L1314] s->init_num = 0 [L1315] EXPR s->bbio [L1315] EXPR s->wbio VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->bbio={0:18}, s->wbio={0:19}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1315] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4368, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf={0:15}, init=1, ret=17, s={-10:0}, s={-10:0}, s->state=4384, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1167] COND TRUE s->state == 4384 [L1323] ret = __VERIFIER_nondet_int() [L1324] COND TRUE blastFlag == 1 [L1325] blastFlag = 2 VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1329] COND FALSE !(ret <= 0) [L1334] s->hit VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->hit=0, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1334] COND FALSE !(s->hit) [L1337] s->state = 4400 VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1339] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4384, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4400, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1173] COND TRUE s->state == 4400 [L1343] EXPR s->s3 [L1343] EXPR (s->s3)->tmp.new_cipher [L1343] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:-2147483648}, ((s->s3)->tmp.new_cipher)->algorithms=4294967335, (s->s3)->tmp.new_cipher={-9:0}, blastFlag=2, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1343] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1346] ret = __VERIFIER_nondet_int() [L1347] COND TRUE blastFlag == 2 [L1348] blastFlag = 3 VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1352] COND FALSE !(ret <= 0) VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1358] s->state = 4416 [L1359] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4400, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=3, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4416, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1179] COND TRUE s->state == 4416 [L1363] ret = __VERIFIER_nondet_int() [L1364] COND TRUE blastFlag == 3 [L1365] blastFlag = 4 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13] [L1369] COND FALSE !(ret <= 0) [L1374] s->state = 4432 [L1375] s->init_num = 0 [L1376] tmp___6 = __VERIFIER_nondet_int() [L1377] COND FALSE !(! tmp___6) VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4416, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1179] COND FALSE !(s->state == 4416) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1182] COND FALSE !(s->state == 4417) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=1, s={-10:0}, s={-10:0}, s->state=4432, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1185] COND TRUE s->state == 4432 [L1386] ret = __VERIFIER_nondet_int() [L1387] COND FALSE !(blastFlag == 5) VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1392] COND FALSE !(ret <= 0) [L1397] s->state = 4448 [L1398] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1617] EXPR s->s3 [L1617] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=4294967327, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->s3={-14:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1617] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1646] skip = 0 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1143] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4432, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1145] EXPR s->state [L1145] state = s->state [L1146] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1146] COND FALSE !(s->state == 12292) [L1149] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1149] COND FALSE !(s->state == 16384) [L1152] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1152] COND FALSE !(s->state == 4096) [L1155] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1155] COND FALSE !(s->state == 20480) [L1158] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1158] COND FALSE !(s->state == 4099) [L1161] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1161] COND FALSE !(s->state == 4368) [L1164] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1164] COND FALSE !(s->state == 4369) [L1167] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1167] COND FALSE !(s->state == 4384) [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1170] COND FALSE !(s->state == 4385) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1173] COND FALSE !(s->state == 4400) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1176] COND FALSE !(s->state == 4401) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1179] COND FALSE !(s->state == 4416) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1182] COND FALSE !(s->state == 4417) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1185] COND FALSE !(s->state == 4432) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1188] COND FALSE !(s->state == 4433) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=22, s={-10:0}, s={-10:0}, s->state=4448, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1191] COND TRUE s->state == 4448 [L1402] ret = __VERIFIER_nondet_int() [L1403] COND TRUE blastFlag == 4 VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=-18, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] [L1658] reach_error() VAL [={0:-2147483648}, blastFlag=4, buf={0:15}, init=1, ret=-18, s={-10:0}, s={-10:0}, skip=0, SSLv3_client_data={4:0}, state=4448, tmp=0, tmp___0={-12:0}, tmp___1=1, tmp___2=8, tmp___4=11, tmp___5=-13, tmp___6=-16] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 140 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 121.5s, OverallIterations: 26, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 116.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 42 mSolverCounterUnknown, 2597 SdHoareTripleChecker+Valid, 115.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2597 mSDsluCounter, 10848 SdHoareTripleChecker+Invalid, 113.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6002 mSDsCounter, 573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10604 IncrementalHoareTripleChecker+Invalid, 11219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 573 mSolverCounterUnsat, 4846 mSDtfsCounter, 10604 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 185 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1287occurred in iteration=23, InterpolantAutomatonStates: 120, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 25 MinimizatonAttempts, 3387 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2322 NumberOfCodeBlocks, 2322 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2154 ConstructedInterpolants, 0 QuantifiedInterpolants, 5913 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 25 InterpolantComputations, 25 PerfectInterpolantSequences, 1925/1925 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-02-23 15:49:16,702 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...