/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-06 13:38:12,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-06 13:38:12,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-06 13:38:12,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-06 13:38:12,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-06 13:38:12,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-06 13:38:12,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-06 13:38:12,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-06 13:38:12,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-06 13:38:12,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-06 13:38:12,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-06 13:38:12,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-06 13:38:12,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-06 13:38:12,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-06 13:38:12,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-06 13:38:12,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-06 13:38:12,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-06 13:38:12,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-06 13:38:12,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-06 13:38:12,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-06 13:38:12,823 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-06 13:38:12,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-06 13:38:12,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-06 13:38:12,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-06 13:38:12,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-06 13:38:12,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-06 13:38:12,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-06 13:38:12,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-06 13:38:12,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-06 13:38:12,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-06 13:38:12,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-06 13:38:12,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-06 13:38:12,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-06 13:38:12,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-06 13:38:12,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-06 13:38:12,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-06 13:38:12,852 INFO L138 SettingsManager]: * Use SBE=true [2022-04-06 13:38:12,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-06 13:38:12,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-06 13:38:12,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-06 13:38:12,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-06 13:38:12,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-06 13:38:12,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-06 13:38:12,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:38:12,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-06 13:38:12,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-06 13:38:12,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-06 13:38:12,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-06 13:38:12,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-06 13:38:12,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-06 13:38:12,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-06 13:38:12,856 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-06 13:38:12,856 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-06 13:38:13,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-06 13:38:13,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-06 13:38:13,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-06 13:38:13,037 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-06 13:38:13,038 INFO L275 PluginConnector]: CDTParser initialized [2022-04-06 13:38:13,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-04-06 13:38:13,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c6b044a/af776dc1d1d64ac197edd5884c556aee/FLAG4f1f81fcc [2022-04-06 13:38:13,402 INFO L306 CDTParser]: Found 1 translation units. [2022-04-06 13:38:13,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-04-06 13:38:13,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c6b044a/af776dc1d1d64ac197edd5884c556aee/FLAG4f1f81fcc [2022-04-06 13:38:13,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c6b044a/af776dc1d1d64ac197edd5884c556aee [2022-04-06 13:38:13,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-06 13:38:13,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-06 13:38:13,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-06 13:38:13,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-06 13:38:13,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-06 13:38:13,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590126d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13, skipping insertion in model container [2022-04-06 13:38:13,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-06 13:38:13,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-06 13:38:13,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-04-06 13:38:13,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:38:13,622 INFO L203 MainTranslator]: Completed pre-run [2022-04-06 13:38:13,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-04-06 13:38:13,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-06 13:38:13,657 INFO L208 MainTranslator]: Completed translation [2022-04-06 13:38:13,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13 WrapperNode [2022-04-06 13:38:13,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-06 13:38:13,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-06 13:38:13,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-06 13:38:13,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-06 13:38:13,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-06 13:38:13,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-06 13:38:13,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-06 13:38:13,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-06 13:38:13,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (1/1) ... [2022-04-06 13:38:13,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-06 13:38:13,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:38:13,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-06 13:38:13,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-06 13:38:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-06 13:38:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-06 13:38:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-06 13:38:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-04-06 13:38:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-06 13:38:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-06 13:38:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-06 13:38:13,840 INFO L234 CfgBuilder]: Building ICFG [2022-04-06 13:38:13,842 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-06 13:38:13,927 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-06 13:38:14,109 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-04-06 13:38:14,110 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-04-06 13:38:14,111 INFO L275 CfgBuilder]: Performing block encoding [2022-04-06 13:38:14,116 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-06 13:38:14,116 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-06 13:38:14,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:38:14 BoogieIcfgContainer [2022-04-06 13:38:14,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-06 13:38:14,118 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-06 13:38:14,118 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-06 13:38:14,119 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-06 13:38:14,121 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:38:14" (1/1) ... [2022-04-06 13:38:14,122 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-06 13:38:14,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:38:14 BasicIcfg [2022-04-06 13:38:14,141 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-06 13:38:14,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-06 13:38:14,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-06 13:38:14,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-06 13:38:14,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.04 01:38:13" (1/4) ... [2022-04-06 13:38:14,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d9e02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:38:14, skipping insertion in model container [2022-04-06 13:38:14,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.04 01:38:13" (2/4) ... [2022-04-06 13:38:14,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d9e02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.04 01:38:14, skipping insertion in model container [2022-04-06 13:38:14,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.04 01:38:14" (3/4) ... [2022-04-06 13:38:14,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36d9e02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:38:14, skipping insertion in model container [2022-04-06 13:38:14,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 06.04 01:38:14" (4/4) ... [2022-04-06 13:38:14,146 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.cil-1.cqvasr [2022-04-06 13:38:14,149 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-06 13:38:14,149 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-06 13:38:14,175 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-06 13:38:14,180 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-06 13:38:14,180 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-06 13:38:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-06 13:38:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-06 13:38:14,196 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:14,196 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:14,197 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:14,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:14,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1711602328, now seen corresponding path program 1 times [2022-04-06 13:38:14,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:14,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874220742] [2022-04-06 13:38:14,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:14,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:38:14,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:14,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874220742] [2022-04-06 13:38:14,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874220742] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:14,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:14,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:14,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988108531] [2022-04-06 13:38:14,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:14,466 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:14,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:14,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:14,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:14,493 INFO L87 Difference]: Start difference. First operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 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 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:14,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:14,868 INFO L93 Difference]: Finished difference Result 286 states and 483 transitions. [2022-04-06 13:38:14,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:14,872 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 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) Word has length 30 [2022-04-06 13:38:14,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:14,884 INFO L225 Difference]: With dead ends: 286 [2022-04-06 13:38:14,884 INFO L226 Difference]: Without dead ends: 143 [2022-04-06 13:38:14,887 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:14,889 INFO L913 BasicCegarLoop]: 148 mSDtfsCounter, 684 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:14,890 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 169 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 334 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-06 13:38:14,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-04-06 13:38:14,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2022-04-06 13:38:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 133 states have (on average 1.5714285714285714) internal successors, (209), 133 states have internal predecessors, (209), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 213 transitions. [2022-04-06 13:38:14,928 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 213 transitions. Word has length 30 [2022-04-06 13:38:14,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:14,929 INFO L478 AbstractCegarLoop]: Abstraction has 138 states and 213 transitions. [2022-04-06 13:38:14,929 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2022-04-06 13:38:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-06 13:38:14,930 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:14,930 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:14,930 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-06 13:38:14,930 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:14,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:14,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1521013668, now seen corresponding path program 1 times [2022-04-06 13:38:14,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:14,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624215388] [2022-04-06 13:38:14,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:14,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:38:14,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:14,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624215388] [2022-04-06 13:38:14,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624215388] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:14,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:14,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:14,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232042431] [2022-04-06 13:38:14,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:14,991 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:14,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:14,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:14,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:14,992 INFO L87 Difference]: Start difference. First operand 138 states and 213 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:15,257 INFO L93 Difference]: Finished difference Result 292 states and 458 transitions. [2022-04-06 13:38:15,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:15,257 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 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) Word has length 31 [2022-04-06 13:38:15,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:15,261 INFO L225 Difference]: With dead ends: 292 [2022-04-06 13:38:15,261 INFO L226 Difference]: Without dead ends: 167 [2022-04-06 13:38:15,267 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:15,269 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 548 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:15,270 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [548 Valid, 123 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:15,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-06 13:38:15,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 162. [2022-04-06 13:38:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 157 states have (on average 1.605095541401274) internal successors, (252), 157 states have internal predecessors, (252), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 256 transitions. [2022-04-06 13:38:15,287 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 256 transitions. Word has length 31 [2022-04-06 13:38:15,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:15,287 INFO L478 AbstractCegarLoop]: Abstraction has 162 states and 256 transitions. [2022-04-06 13:38:15,287 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-04-06 13:38:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-06 13:38:15,289 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:15,289 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:15,289 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-06 13:38:15,289 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:15,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:15,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1810389985, now seen corresponding path program 1 times [2022-04-06 13:38:15,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:15,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824949469] [2022-04-06 13:38:15,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:15,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:38:15,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:15,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824949469] [2022-04-06 13:38:15,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824949469] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:15,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:15,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:15,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453182512] [2022-04-06 13:38:15,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:15,376 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:15,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:15,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:15,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:15,377 INFO L87 Difference]: Start difference. First operand 162 states and 256 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:15,563 INFO L93 Difference]: Finished difference Result 335 states and 537 transitions. [2022-04-06 13:38:15,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:15,563 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 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) Word has length 50 [2022-04-06 13:38:15,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:15,565 INFO L225 Difference]: With dead ends: 335 [2022-04-06 13:38:15,565 INFO L226 Difference]: Without dead ends: 186 [2022-04-06 13:38:15,568 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:15,571 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:15,573 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:15,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-06 13:38:15,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-04-06 13:38:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6179775280898876) internal successors, (288), 178 states have internal predecessors, (288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 292 transitions. [2022-04-06 13:38:15,585 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 292 transitions. Word has length 50 [2022-04-06 13:38:15,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:15,585 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 292 transitions. [2022-04-06 13:38:15,585 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-04-06 13:38:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-06 13:38:15,586 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:15,586 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:15,586 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-06 13:38:15,587 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:15,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:15,591 INFO L85 PathProgramCache]: Analyzing trace with hash 465010892, now seen corresponding path program 1 times [2022-04-06 13:38:15,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:15,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989962681] [2022-04-06 13:38:15,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:38:15,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:15,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989962681] [2022-04-06 13:38:15,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989962681] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:15,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:15,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:15,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489893513] [2022-04-06 13:38:15,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:15,648 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:15,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:15,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:15,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:15,649 INFO L87 Difference]: Start difference. First operand 183 states and 292 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:15,841 INFO L93 Difference]: Finished difference Result 356 states and 571 transitions. [2022-04-06 13:38:15,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:15,841 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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) Word has length 51 [2022-04-06 13:38:15,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:15,843 INFO L225 Difference]: With dead ends: 356 [2022-04-06 13:38:15,843 INFO L226 Difference]: Without dead ends: 186 [2022-04-06 13:38:15,843 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:15,846 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 540 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:15,846 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 123 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:15,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-06 13:38:15,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-04-06 13:38:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6067415730337078) internal successors, (286), 178 states have internal predecessors, (286), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 290 transitions. [2022-04-06 13:38:15,858 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 290 transitions. Word has length 51 [2022-04-06 13:38:15,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:15,859 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 290 transitions. [2022-04-06 13:38:15,859 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 290 transitions. [2022-04-06 13:38:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-06 13:38:15,865 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:15,866 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2022-04-06 13:38:15,866 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-06 13:38:15,866 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:15,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:15,866 INFO L85 PathProgramCache]: Analyzing trace with hash -409944273, now seen corresponding path program 1 times [2022-04-06 13:38:15,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:15,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643302594] [2022-04-06 13:38:15,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-06 13:38:15,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:15,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643302594] [2022-04-06 13:38:15,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643302594] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:15,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:15,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:15,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020130374] [2022-04-06 13:38:15,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:15,952 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:15,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:15,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:15,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:15,952 INFO L87 Difference]: Start difference. First operand 183 states and 290 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:16,165 INFO L93 Difference]: Finished difference Result 377 states and 604 transitions. [2022-04-06 13:38:16,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:16,169 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 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) Word has length 66 [2022-04-06 13:38:16,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:16,170 INFO L225 Difference]: With dead ends: 377 [2022-04-06 13:38:16,170 INFO L226 Difference]: Without dead ends: 207 [2022-04-06 13:38:16,170 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:16,171 INFO L913 BasicCegarLoop]: 107 mSDtfsCounter, 535 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:16,171 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 124 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:16,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-04-06 13:38:16,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-04-06 13:38:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.606060606060606) internal successors, (318), 198 states have internal predecessors, (318), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 322 transitions. [2022-04-06 13:38:16,188 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 322 transitions. Word has length 66 [2022-04-06 13:38:16,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:16,189 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 322 transitions. [2022-04-06 13:38:16,189 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-04-06 13:38:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-06 13:38:16,190 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:16,190 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:16,190 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-06 13:38:16,190 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:16,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:16,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1177930087, now seen corresponding path program 1 times [2022-04-06 13:38:16,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:16,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158507954] [2022-04-06 13:38:16,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:16,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-06 13:38:16,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:16,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158507954] [2022-04-06 13:38:16,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158507954] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:16,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:16,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:16,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799544158] [2022-04-06 13:38:16,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:16,262 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:16,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:16,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:16,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:16,262 INFO L87 Difference]: Start difference. First operand 203 states and 322 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:16,449 INFO L93 Difference]: Finished difference Result 397 states and 633 transitions. [2022-04-06 13:38:16,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:16,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 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) Word has length 67 [2022-04-06 13:38:16,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:16,451 INFO L225 Difference]: With dead ends: 397 [2022-04-06 13:38:16,451 INFO L226 Difference]: Without dead ends: 207 [2022-04-06 13:38:16,452 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:16,453 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 538 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:16,454 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:16,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-04-06 13:38:16,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-04-06 13:38:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.5909090909090908) internal successors, (315), 198 states have internal predecessors, (315), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2022-04-06 13:38:16,461 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 67 [2022-04-06 13:38:16,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:16,461 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2022-04-06 13:38:16,461 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-04-06 13:38:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-06 13:38:16,462 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:16,462 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:16,463 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-06 13:38:16,463 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:16,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:16,463 INFO L85 PathProgramCache]: Analyzing trace with hash 2089443154, now seen corresponding path program 1 times [2022-04-06 13:38:16,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:16,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243087124] [2022-04-06 13:38:16,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-06 13:38:16,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:16,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243087124] [2022-04-06 13:38:16,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243087124] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:16,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:16,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:16,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746739981] [2022-04-06 13:38:16,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:16,531 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:16,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:16,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:16,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:16,531 INFO L87 Difference]: Start difference. First operand 203 states and 319 transitions. Second operand has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:16,745 INFO L93 Difference]: Finished difference Result 435 states and 693 transitions. [2022-04-06 13:38:16,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:16,745 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 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) Word has length 68 [2022-04-06 13:38:16,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:16,746 INFO L225 Difference]: With dead ends: 435 [2022-04-06 13:38:16,746 INFO L226 Difference]: Without dead ends: 244 [2022-04-06 13:38:16,747 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:16,747 INFO L913 BasicCegarLoop]: 110 mSDtfsCounter, 572 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:16,747 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [572 Valid, 127 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:16,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-04-06 13:38:16,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2022-04-06 13:38:16,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 239 states have (on average 1.610878661087866) internal successors, (385), 239 states have internal predecessors, (385), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 389 transitions. [2022-04-06 13:38:16,753 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 389 transitions. Word has length 68 [2022-04-06 13:38:16,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:16,753 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 389 transitions. [2022-04-06 13:38:16,753 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2022-04-06 13:38:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-06 13:38:16,754 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:16,754 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:16,754 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-06 13:38:16,755 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:16,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:16,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1036864402, now seen corresponding path program 1 times [2022-04-06 13:38:16,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:16,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547634159] [2022-04-06 13:38:16,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-06 13:38:16,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:16,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547634159] [2022-04-06 13:38:16,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547634159] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:16,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:16,790 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:16,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008241094] [2022-04-06 13:38:16,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:16,790 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:16,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:16,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:16,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:16,791 INFO L87 Difference]: Start difference. First operand 244 states and 389 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:16,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:16,992 INFO L93 Difference]: Finished difference Result 497 states and 799 transitions. [2022-04-06 13:38:16,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:16,993 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 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) Word has length 83 [2022-04-06 13:38:16,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:16,994 INFO L225 Difference]: With dead ends: 497 [2022-04-06 13:38:16,994 INFO L226 Difference]: Without dead ends: 266 [2022-04-06 13:38:16,994 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:16,995 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 531 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:16,995 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:16,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-04-06 13:38:17,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-04-06 13:38:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.6015625) internal successors, (410), 256 states have internal predecessors, (410), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 414 transitions. [2022-04-06 13:38:17,002 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 414 transitions. Word has length 83 [2022-04-06 13:38:17,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:17,002 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 414 transitions. [2022-04-06 13:38:17,002 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-04-06 13:38:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-06 13:38:17,003 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:17,003 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:17,003 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-06 13:38:17,003 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:17,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:17,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1054051491, now seen corresponding path program 1 times [2022-04-06 13:38:17,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:17,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768569395] [2022-04-06 13:38:17,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:17,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-06 13:38:17,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:17,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768569395] [2022-04-06 13:38:17,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768569395] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:17,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:17,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:17,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318252639] [2022-04-06 13:38:17,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:17,044 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:17,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:17,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:17,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:17,045 INFO L87 Difference]: Start difference. First operand 261 states and 414 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:17,229 INFO L93 Difference]: Finished difference Result 514 states and 819 transitions. [2022-04-06 13:38:17,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:17,229 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 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) Word has length 84 [2022-04-06 13:38:17,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:17,230 INFO L225 Difference]: With dead ends: 514 [2022-04-06 13:38:17,230 INFO L226 Difference]: Without dead ends: 266 [2022-04-06 13:38:17,231 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:17,231 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 536 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:17,231 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:17,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-04-06 13:38:17,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-04-06 13:38:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.58203125) internal successors, (405), 256 states have internal predecessors, (405), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 409 transitions. [2022-04-06 13:38:17,237 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 409 transitions. Word has length 84 [2022-04-06 13:38:17,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:17,238 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 409 transitions. [2022-04-06 13:38:17,238 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,238 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-04-06 13:38:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-06 13:38:17,238 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:17,239 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:17,239 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-06 13:38:17,239 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:17,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:17,239 INFO L85 PathProgramCache]: Analyzing trace with hash -61911791, now seen corresponding path program 1 times [2022-04-06 13:38:17,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:17,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21939710] [2022-04-06 13:38:17,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-06 13:38:17,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:17,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21939710] [2022-04-06 13:38:17,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21939710] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:17,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:17,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:17,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347019745] [2022-04-06 13:38:17,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:17,299 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:17,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:17,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:17,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:17,300 INFO L87 Difference]: Start difference. First operand 261 states and 409 transitions. Second operand has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:17,478 INFO L93 Difference]: Finished difference Result 527 states and 831 transitions. [2022-04-06 13:38:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:17,478 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 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) Word has length 97 [2022-04-06 13:38:17,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:17,480 INFO L225 Difference]: With dead ends: 527 [2022-04-06 13:38:17,480 INFO L226 Difference]: Without dead ends: 279 [2022-04-06 13:38:17,481 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:17,481 INFO L913 BasicCegarLoop]: 118 mSDtfsCounter, 497 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:17,482 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 135 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:17,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-04-06 13:38:17,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-04-06 13:38:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5682656826568266) internal successors, (425), 271 states have internal predecessors, (425), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 429 transitions. [2022-04-06 13:38:17,488 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 429 transitions. Word has length 97 [2022-04-06 13:38:17,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:17,488 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 429 transitions. [2022-04-06 13:38:17,489 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-04-06 13:38:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-06 13:38:17,489 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:17,489 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:17,489 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-06 13:38:17,490 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:17,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:17,490 INFO L85 PathProgramCache]: Analyzing trace with hash -816635385, now seen corresponding path program 1 times [2022-04-06 13:38:17,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:17,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90267165] [2022-04-06 13:38:17,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-06 13:38:17,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:17,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90267165] [2022-04-06 13:38:17,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90267165] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:17,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:17,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:17,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930675635] [2022-04-06 13:38:17,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:17,538 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:17,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:17,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:17,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:17,539 INFO L87 Difference]: Start difference. First operand 276 states and 429 transitions. Second operand has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:17,721 INFO L93 Difference]: Finished difference Result 542 states and 845 transitions. [2022-04-06 13:38:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:17,721 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 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) Word has length 98 [2022-04-06 13:38:17,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:17,722 INFO L225 Difference]: With dead ends: 542 [2022-04-06 13:38:17,722 INFO L226 Difference]: Without dead ends: 279 [2022-04-06 13:38:17,723 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:17,723 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 522 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:17,724 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 123 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:17,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-04-06 13:38:17,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-04-06 13:38:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5461254612546125) internal successors, (419), 271 states have internal predecessors, (419), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 423 transitions. [2022-04-06 13:38:17,730 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 423 transitions. Word has length 98 [2022-04-06 13:38:17,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:17,730 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 423 transitions. [2022-04-06 13:38:17,730 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2022-04-06 13:38:17,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-06 13:38:17,731 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:17,732 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:17,732 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-06 13:38:17,732 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:17,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:17,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1044267923, now seen corresponding path program 1 times [2022-04-06 13:38:17,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:17,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068778729] [2022-04-06 13:38:17,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-06 13:38:17,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:17,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068778729] [2022-04-06 13:38:17,775 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068778729] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:17,775 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:17,775 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:17,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913843421] [2022-04-06 13:38:17,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:17,775 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:17,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:17,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:17,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:17,776 INFO L87 Difference]: Start difference. First operand 276 states and 423 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:17,978 INFO L93 Difference]: Finished difference Result 591 states and 917 transitions. [2022-04-06 13:38:17,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:17,979 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 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) Word has length 104 [2022-04-06 13:38:17,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:17,980 INFO L225 Difference]: With dead ends: 591 [2022-04-06 13:38:17,980 INFO L226 Difference]: Without dead ends: 328 [2022-04-06 13:38:17,981 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:17,981 INFO L913 BasicCegarLoop]: 112 mSDtfsCounter, 559 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:17,981 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 129 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:17,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-04-06 13:38:17,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2022-04-06 13:38:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 326 states, 321 states have (on average 1.5669781931464175) internal successors, (503), 321 states have internal predecessors, (503), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 507 transitions. [2022-04-06 13:38:17,988 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 507 transitions. Word has length 104 [2022-04-06 13:38:17,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:17,989 INFO L478 AbstractCegarLoop]: Abstraction has 326 states and 507 transitions. [2022-04-06 13:38:17,989 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 507 transitions. [2022-04-06 13:38:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-06 13:38:17,990 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:17,990 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:17,990 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-06 13:38:17,990 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:17,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:17,990 INFO L85 PathProgramCache]: Analyzing trace with hash 73282143, now seen corresponding path program 1 times [2022-04-06 13:38:17,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:17,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410935084] [2022-04-06 13:38:17,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-06 13:38:18,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:18,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410935084] [2022-04-06 13:38:18,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410935084] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:18,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:18,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-06 13:38:18,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725475785] [2022-04-06 13:38:18,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:18,023 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-06 13:38:18,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:18,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-06 13:38:18,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:18,024 INFO L87 Difference]: Start difference. First operand 326 states and 507 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:18,224 INFO L93 Difference]: Finished difference Result 642 states and 1001 transitions. [2022-04-06 13:38:18,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:18,225 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 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) Word has length 105 [2022-04-06 13:38:18,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:18,226 INFO L225 Difference]: With dead ends: 642 [2022-04-06 13:38:18,226 INFO L226 Difference]: Without dead ends: 329 [2022-04-06 13:38:18,227 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:18,227 INFO L913 BasicCegarLoop]: 111 mSDtfsCounter, 569 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:18,227 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 128 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:18,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-04-06 13:38:18,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 327. [2022-04-06 13:38:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 322 states have (on average 1.562111801242236) internal successors, (503), 322 states have internal predecessors, (503), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 507 transitions. [2022-04-06 13:38:18,234 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 507 transitions. Word has length 105 [2022-04-06 13:38:18,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:18,235 INFO L478 AbstractCegarLoop]: Abstraction has 327 states and 507 transitions. [2022-04-06 13:38:18,235 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 507 transitions. [2022-04-06 13:38:18,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-04-06 13:38:18,236 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:18,236 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 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] [2022-04-06 13:38:18,236 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-06 13:38:18,236 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:18,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:18,236 INFO L85 PathProgramCache]: Analyzing trace with hash -1546418708, now seen corresponding path program 1 times [2022-04-06 13:38:18,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:18,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801743725] [2022-04-06 13:38:18,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:18,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-06 13:38:18,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:18,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801743725] [2022-04-06 13:38:18,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801743725] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:18,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:18,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:18,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243488741] [2022-04-06 13:38:18,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:18,266 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:18,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:18,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:18,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:18,267 INFO L87 Difference]: Start difference. First operand 327 states and 507 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:18,414 INFO L93 Difference]: Finished difference Result 952 states and 1485 transitions. [2022-04-06 13:38:18,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:18,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 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 109 [2022-04-06 13:38:18,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:18,417 INFO L225 Difference]: With dead ends: 952 [2022-04-06 13:38:18,417 INFO L226 Difference]: Without dead ends: 638 [2022-04-06 13:38:18,417 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:18,418 INFO L913 BasicCegarLoop]: 295 mSDtfsCounter, 306 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:18,418 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 302 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:18,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2022-04-06 13:38:18,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 638. [2022-04-06 13:38:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 633 states have (on average 1.55608214849921) internal successors, (985), 633 states have internal predecessors, (985), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 989 transitions. [2022-04-06 13:38:18,431 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 989 transitions. Word has length 109 [2022-04-06 13:38:18,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:18,431 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 989 transitions. [2022-04-06 13:38:18,432 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2022-04-06 13:38:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-04-06 13:38:18,433 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:18,433 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 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] [2022-04-06 13:38:18,433 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-04-06 13:38:18,433 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:18,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:18,433 INFO L85 PathProgramCache]: Analyzing trace with hash 691753828, now seen corresponding path program 1 times [2022-04-06 13:38:18,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:18,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410891520] [2022-04-06 13:38:18,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-04-06 13:38:18,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:18,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410891520] [2022-04-06 13:38:18,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410891520] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:18,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:18,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:18,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343139990] [2022-04-06 13:38:18,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:18,459 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:18,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:18,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:18,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:18,459 INFO L87 Difference]: Start difference. First operand 638 states and 989 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:18,594 INFO L93 Difference]: Finished difference Result 1551 states and 2413 transitions. [2022-04-06 13:38:18,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:18,594 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 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 110 [2022-04-06 13:38:18,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:18,597 INFO L225 Difference]: With dead ends: 1551 [2022-04-06 13:38:18,597 INFO L226 Difference]: Without dead ends: 926 [2022-04-06 13:38:18,598 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:18,598 INFO L913 BasicCegarLoop]: 304 mSDtfsCounter, 298 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:18,599 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 311 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:18,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2022-04-06 13:38:18,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2022-04-06 13:38:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 921 states have (on average 1.5548317046688382) internal successors, (1432), 921 states have internal predecessors, (1432), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1436 transitions. [2022-04-06 13:38:18,619 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1436 transitions. Word has length 110 [2022-04-06 13:38:18,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:18,619 INFO L478 AbstractCegarLoop]: Abstraction has 926 states and 1436 transitions. [2022-04-06 13:38:18,619 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1436 transitions. [2022-04-06 13:38:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-04-06 13:38:18,620 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:18,621 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 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] [2022-04-06 13:38:18,621 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-06 13:38:18,621 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:18,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:18,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1111270659, now seen corresponding path program 1 times [2022-04-06 13:38:18,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:18,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570367964] [2022-04-06 13:38:18,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:18,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-06 13:38:18,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:18,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570367964] [2022-04-06 13:38:18,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570367964] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:18,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:18,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:18,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833181872] [2022-04-06 13:38:18,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:18,647 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:18,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:18,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:18,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:18,647 INFO L87 Difference]: Start difference. First operand 926 states and 1436 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:18,782 INFO L93 Difference]: Finished difference Result 2132 states and 3313 transitions. [2022-04-06 13:38:18,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:18,782 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 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 110 [2022-04-06 13:38:18,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:18,785 INFO L225 Difference]: With dead ends: 2132 [2022-04-06 13:38:18,786 INFO L226 Difference]: Without dead ends: 1219 [2022-04-06 13:38:18,787 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:18,787 INFO L913 BasicCegarLoop]: 189 mSDtfsCounter, 418 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:18,787 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 196 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:18,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2022-04-06 13:38:18,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2022-04-06 13:38:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1219 states, 1214 states have (on average 1.5518945634266885) internal successors, (1884), 1214 states have internal predecessors, (1884), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1888 transitions. [2022-04-06 13:38:18,811 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1888 transitions. Word has length 110 [2022-04-06 13:38:18,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:18,811 INFO L478 AbstractCegarLoop]: Abstraction has 1219 states and 1888 transitions. [2022-04-06 13:38:18,811 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1888 transitions. [2022-04-06 13:38:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-04-06 13:38:18,812 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:18,813 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 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] [2022-04-06 13:38:18,813 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-04-06 13:38:18,813 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:18,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:18,813 INFO L85 PathProgramCache]: Analyzing trace with hash -723676683, now seen corresponding path program 1 times [2022-04-06 13:38:18,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:18,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5115250] [2022-04-06 13:38:18,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-06 13:38:18,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:18,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5115250] [2022-04-06 13:38:18,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5115250] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:18,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:18,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:18,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068796566] [2022-04-06 13:38:18,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:18,841 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:18,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:18,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:18,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:18,841 INFO L87 Difference]: Start difference. First operand 1219 states and 1888 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:18,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:18,997 INFO L93 Difference]: Finished difference Result 1533 states and 2378 transitions. [2022-04-06 13:38:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:18,998 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-04-06 13:38:18,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:19,002 INFO L225 Difference]: With dead ends: 1533 [2022-04-06 13:38:19,002 INFO L226 Difference]: Without dead ends: 1531 [2022-04-06 13:38:19,002 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:19,003 INFO L913 BasicCegarLoop]: 162 mSDtfsCounter, 449 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:19,003 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 169 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:19,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2022-04-06 13:38:19,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2022-04-06 13:38:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1531 states, 1526 states have (on average 1.5543905635648756) internal successors, (2372), 1526 states have internal predecessors, (2372), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2376 transitions. [2022-04-06 13:38:19,046 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2376 transitions. Word has length 111 [2022-04-06 13:38:19,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:19,046 INFO L478 AbstractCegarLoop]: Abstraction has 1531 states and 2376 transitions. [2022-04-06 13:38:19,046 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2376 transitions. [2022-04-06 13:38:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-04-06 13:38:19,049 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:19,049 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 8, 8, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:19,049 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-06 13:38:19,050 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:19,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:19,050 INFO L85 PathProgramCache]: Analyzing trace with hash -982594376, now seen corresponding path program 1 times [2022-04-06 13:38:19,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:19,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289420328] [2022-04-06 13:38:19,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:19,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-04-06 13:38:19,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:19,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289420328] [2022-04-06 13:38:19,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289420328] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:19,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:19,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:19,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830468710] [2022-04-06 13:38:19,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:19,091 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:19,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:19,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:19,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:19,092 INFO L87 Difference]: Start difference. First operand 1531 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:19,280 INFO L93 Difference]: Finished difference Result 3052 states and 4727 transitions. [2022-04-06 13:38:19,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:19,280 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 171 [2022-04-06 13:38:19,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:19,284 INFO L225 Difference]: With dead ends: 3052 [2022-04-06 13:38:19,284 INFO L226 Difference]: Without dead ends: 1405 [2022-04-06 13:38:19,286 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:19,286 INFO L913 BasicCegarLoop]: 166 mSDtfsCounter, 280 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:19,287 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [280 Valid, 173 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:19,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-04-06 13:38:19,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1357. [2022-04-06 13:38:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1357 states, 1352 states have (on average 1.4497041420118344) internal successors, (1960), 1352 states have internal predecessors, (1960), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1964 transitions. [2022-04-06 13:38:19,315 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1964 transitions. Word has length 171 [2022-04-06 13:38:19,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:19,315 INFO L478 AbstractCegarLoop]: Abstraction has 1357 states and 1964 transitions. [2022-04-06 13:38:19,316 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1964 transitions. [2022-04-06 13:38:19,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-04-06 13:38:19,318 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:19,318 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 8, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:19,318 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-06 13:38:19,318 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:19,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:19,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1551429465, now seen corresponding path program 1 times [2022-04-06 13:38:19,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:19,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286115599] [2022-04-06 13:38:19,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-04-06 13:38:19,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:19,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286115599] [2022-04-06 13:38:19,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286115599] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:19,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:19,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:19,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155828080] [2022-04-06 13:38:19,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:19,347 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:19,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:19,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:19,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:19,348 INFO L87 Difference]: Start difference. First operand 1357 states and 1964 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:19,529 INFO L93 Difference]: Finished difference Result 2481 states and 3588 transitions. [2022-04-06 13:38:19,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:19,530 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 172 [2022-04-06 13:38:19,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:19,533 INFO L225 Difference]: With dead ends: 2481 [2022-04-06 13:38:19,533 INFO L226 Difference]: Without dead ends: 1422 [2022-04-06 13:38:19,535 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:19,536 INFO L913 BasicCegarLoop]: 191 mSDtfsCounter, 245 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:19,536 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 198 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:19,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2022-04-06 13:38:19,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1364. [2022-04-06 13:38:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4275202354672554) internal successors, (1940), 1359 states have internal predecessors, (1940), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1944 transitions. [2022-04-06 13:38:19,564 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1944 transitions. Word has length 172 [2022-04-06 13:38:19,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:19,565 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1944 transitions. [2022-04-06 13:38:19,565 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1944 transitions. [2022-04-06 13:38:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-04-06 13:38:19,567 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:19,567 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:19,567 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-04-06 13:38:19,567 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:19,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:19,568 INFO L85 PathProgramCache]: Analyzing trace with hash 1524959551, now seen corresponding path program 1 times [2022-04-06 13:38:19,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:19,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884886450] [2022-04-06 13:38:19,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:19,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-04-06 13:38:19,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:19,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884886450] [2022-04-06 13:38:19,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884886450] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:19,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:19,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:19,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691105748] [2022-04-06 13:38:19,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:19,600 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:19,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:19,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:19,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:19,601 INFO L87 Difference]: Start difference. First operand 1364 states and 1944 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:19,784 INFO L93 Difference]: Finished difference Result 2826 states and 4037 transitions. [2022-04-06 13:38:19,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:19,784 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 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 191 [2022-04-06 13:38:19,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:19,787 INFO L225 Difference]: With dead ends: 2826 [2022-04-06 13:38:19,788 INFO L226 Difference]: Without dead ends: 1414 [2022-04-06 13:38:19,789 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:19,790 INFO L913 BasicCegarLoop]: 165 mSDtfsCounter, 287 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:19,790 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [287 Valid, 172 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:19,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2022-04-06 13:38:19,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1364. [2022-04-06 13:38:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4157468727005151) internal successors, (1924), 1359 states have internal predecessors, (1924), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1928 transitions. [2022-04-06 13:38:19,817 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1928 transitions. Word has length 191 [2022-04-06 13:38:19,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:19,818 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1928 transitions. [2022-04-06 13:38:19,818 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1928 transitions. [2022-04-06 13:38:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-04-06 13:38:19,820 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:19,820 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:19,820 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-04-06 13:38:19,820 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:19,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:19,821 INFO L85 PathProgramCache]: Analyzing trace with hash -137545226, now seen corresponding path program 1 times [2022-04-06 13:38:19,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:19,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883551833] [2022-04-06 13:38:19,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:19,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-04-06 13:38:19,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:19,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883551833] [2022-04-06 13:38:19,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883551833] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:19,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:19,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:19,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657440926] [2022-04-06 13:38:19,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:19,855 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:19,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:19,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:19,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:19,856 INFO L87 Difference]: Start difference. First operand 1364 states and 1928 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:20,011 INFO L93 Difference]: Finished difference Result 2916 states and 4131 transitions. [2022-04-06 13:38:20,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:20,011 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 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 212 [2022-04-06 13:38:20,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:20,015 INFO L225 Difference]: With dead ends: 2916 [2022-04-06 13:38:20,015 INFO L226 Difference]: Without dead ends: 1512 [2022-04-06 13:38:20,017 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:20,018 INFO L913 BasicCegarLoop]: 165 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:20,018 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 172 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:20,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2022-04-06 13:38:20,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1464. [2022-04-06 13:38:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1464 states, 1459 states have (on average 1.4009595613433858) internal successors, (2044), 1459 states have internal predecessors, (2044), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2048 transitions. [2022-04-06 13:38:20,051 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2048 transitions. Word has length 212 [2022-04-06 13:38:20,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:20,051 INFO L478 AbstractCegarLoop]: Abstraction has 1464 states and 2048 transitions. [2022-04-06 13:38:20,051 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2048 transitions. [2022-04-06 13:38:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-04-06 13:38:20,054 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:20,054 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:20,054 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-04-06 13:38:20,054 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:20,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:20,055 INFO L85 PathProgramCache]: Analyzing trace with hash -2009924782, now seen corresponding path program 1 times [2022-04-06 13:38:20,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:20,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262450801] [2022-04-06 13:38:20,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-04-06 13:38:20,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:20,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262450801] [2022-04-06 13:38:20,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262450801] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:20,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:20,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:20,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515368558] [2022-04-06 13:38:20,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:20,097 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:20,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:20,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:20,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:20,098 INFO L87 Difference]: Start difference. First operand 1464 states and 2048 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:20,257 INFO L93 Difference]: Finished difference Result 3116 states and 4367 transitions. [2022-04-06 13:38:20,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:20,257 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 236 [2022-04-06 13:38:20,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:20,261 INFO L225 Difference]: With dead ends: 3116 [2022-04-06 13:38:20,261 INFO L226 Difference]: Without dead ends: 1620 [2022-04-06 13:38:20,263 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:20,264 INFO L913 BasicCegarLoop]: 165 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:20,264 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 172 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:20,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1620 states. [2022-04-06 13:38:20,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1620 to 1576. [2022-04-06 13:38:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1576 states, 1571 states have (on average 1.3901973265436027) internal successors, (2184), 1571 states have internal predecessors, (2184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2188 transitions. [2022-04-06 13:38:20,296 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2188 transitions. Word has length 236 [2022-04-06 13:38:20,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:20,296 INFO L478 AbstractCegarLoop]: Abstraction has 1576 states and 2188 transitions. [2022-04-06 13:38:20,296 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2188 transitions. [2022-04-06 13:38:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-04-06 13:38:20,299 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:20,299 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:20,299 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-04-06 13:38:20,299 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:20,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:20,300 INFO L85 PathProgramCache]: Analyzing trace with hash -879138157, now seen corresponding path program 1 times [2022-04-06 13:38:20,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:20,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183035334] [2022-04-06 13:38:20,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-04-06 13:38:20,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:20,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183035334] [2022-04-06 13:38:20,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183035334] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:20,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:20,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:20,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46428105] [2022-04-06 13:38:20,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:20,342 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:20,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:20,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:20,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:20,342 INFO L87 Difference]: Start difference. First operand 1576 states and 2188 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:20,542 INFO L93 Difference]: Finished difference Result 3340 states and 4651 transitions. [2022-04-06 13:38:20,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:20,542 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 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 236 [2022-04-06 13:38:20,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:20,546 INFO L225 Difference]: With dead ends: 3340 [2022-04-06 13:38:20,546 INFO L226 Difference]: Without dead ends: 1748 [2022-04-06 13:38:20,548 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:20,549 INFO L913 BasicCegarLoop]: 165 mSDtfsCounter, 292 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:20,549 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 172 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:20,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2022-04-06 13:38:20,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1700. [2022-04-06 13:38:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1700 states, 1695 states have (on average 1.3876106194690265) internal successors, (2352), 1695 states have internal predecessors, (2352), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2356 transitions. [2022-04-06 13:38:20,583 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2356 transitions. Word has length 236 [2022-04-06 13:38:20,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:20,584 INFO L478 AbstractCegarLoop]: Abstraction has 1700 states and 2356 transitions. [2022-04-06 13:38:20,584 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2356 transitions. [2022-04-06 13:38:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-04-06 13:38:20,587 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:20,587 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:20,587 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-04-06 13:38:20,587 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:20,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:20,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1124280444, now seen corresponding path program 1 times [2022-04-06 13:38:20,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:20,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172034644] [2022-04-06 13:38:20,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:20,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 620 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-04-06 13:38:20,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:20,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172034644] [2022-04-06 13:38:20,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172034644] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:20,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:20,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:20,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573295120] [2022-04-06 13:38:20,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:20,627 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:20,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:20,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:20,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:20,627 INFO L87 Difference]: Start difference. First operand 1700 states and 2356 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:20,810 INFO L93 Difference]: Finished difference Result 5056 states and 7006 transitions. [2022-04-06 13:38:20,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:20,810 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 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 266 [2022-04-06 13:38:20,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:20,819 INFO L225 Difference]: With dead ends: 5056 [2022-04-06 13:38:20,819 INFO L226 Difference]: Without dead ends: 3376 [2022-04-06 13:38:20,822 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:20,823 INFO L913 BasicCegarLoop]: 320 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:20,823 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 327 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:20,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3376 states. [2022-04-06 13:38:20,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3376 to 3374. [2022-04-06 13:38:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3374 states, 3369 states have (on average 1.386168002374592) internal successors, (4670), 3369 states have internal predecessors, (4670), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4674 transitions. [2022-04-06 13:38:20,902 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4674 transitions. Word has length 266 [2022-04-06 13:38:20,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:20,902 INFO L478 AbstractCegarLoop]: Abstraction has 3374 states and 4674 transitions. [2022-04-06 13:38:20,902 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4674 transitions. [2022-04-06 13:38:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-04-06 13:38:20,907 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:20,907 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:20,908 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-04-06 13:38:20,908 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:20,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:20,908 INFO L85 PathProgramCache]: Analyzing trace with hash 6506181, now seen corresponding path program 1 times [2022-04-06 13:38:20,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:20,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026027297] [2022-04-06 13:38:20,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:20,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-04-06 13:38:20,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:20,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026027297] [2022-04-06 13:38:20,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026027297] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:20,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:20,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:20,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527670736] [2022-04-06 13:38:20,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:20,974 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:20,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:20,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:20,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:20,975 INFO L87 Difference]: Start difference. First operand 3374 states and 4674 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:21,161 INFO L93 Difference]: Finished difference Result 7136 states and 9911 transitions. [2022-04-06 13:38:21,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:21,162 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 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 266 [2022-04-06 13:38:21,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:21,171 INFO L225 Difference]: With dead ends: 7136 [2022-04-06 13:38:21,171 INFO L226 Difference]: Without dead ends: 3742 [2022-04-06 13:38:21,176 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:21,177 INFO L913 BasicCegarLoop]: 164 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:21,177 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 171 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:21,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-04-06 13:38:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-04-06 13:38:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.389421759386133) internal successors, (5070), 3649 states have internal predecessors, (5070), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5074 transitions. [2022-04-06 13:38:21,255 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5074 transitions. Word has length 266 [2022-04-06 13:38:21,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:21,255 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5074 transitions. [2022-04-06 13:38:21,255 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5074 transitions. [2022-04-06 13:38:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-04-06 13:38:21,261 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:21,262 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 13, 13, 13, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:21,262 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-04-06 13:38:21,262 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:21,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:21,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1703890796, now seen corresponding path program 1 times [2022-04-06 13:38:21,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:21,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054930944] [2022-04-06 13:38:21,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:21,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-04-06 13:38:21,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:21,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054930944] [2022-04-06 13:38:21,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054930944] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:21,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:21,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:21,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282675142] [2022-04-06 13:38:21,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:21,308 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:21,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:21,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:21,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:21,308 INFO L87 Difference]: Start difference. First operand 3654 states and 5074 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:21,511 INFO L93 Difference]: Finished difference Result 7400 states and 10255 transitions. [2022-04-06 13:38:21,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:21,511 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 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 301 [2022-04-06 13:38:21,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:21,529 INFO L225 Difference]: With dead ends: 7400 [2022-04-06 13:38:21,529 INFO L226 Difference]: Without dead ends: 3742 [2022-04-06 13:38:21,534 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:21,535 INFO L913 BasicCegarLoop]: 163 mSDtfsCounter, 298 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:21,536 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 170 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:21,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-04-06 13:38:21,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-04-06 13:38:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.380652233488627) internal successors, (5038), 3649 states have internal predecessors, (5038), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5042 transitions. [2022-04-06 13:38:21,626 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5042 transitions. Word has length 301 [2022-04-06 13:38:21,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:21,626 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5042 transitions. [2022-04-06 13:38:21,626 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5042 transitions. [2022-04-06 13:38:21,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-04-06 13:38:21,632 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:21,632 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:21,632 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-04-06 13:38:21,632 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:21,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:21,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1069632228, now seen corresponding path program 1 times [2022-04-06 13:38:21,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:21,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697547733] [2022-04-06 13:38:21,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:21,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 729 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-06 13:38:21,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:21,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697547733] [2022-04-06 13:38:21,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697547733] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:21,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:21,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:21,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263010459] [2022-04-06 13:38:21,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:21,672 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:21,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:21,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:21,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:21,672 INFO L87 Difference]: Start difference. First operand 3654 states and 5042 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:21,831 INFO L93 Difference]: Finished difference Result 6529 states and 9006 transitions. [2022-04-06 13:38:21,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:21,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 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 338 [2022-04-06 13:38:21,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:21,838 INFO L225 Difference]: With dead ends: 6529 [2022-04-06 13:38:21,838 INFO L226 Difference]: Without dead ends: 3702 [2022-04-06 13:38:21,841 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:21,842 INFO L913 BasicCegarLoop]: 173 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:21,842 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 180 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:21,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-04-06 13:38:21,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3604. [2022-04-06 13:38:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3604 states, 3599 states have (on average 1.3631564323423173) internal successors, (4906), 3599 states have internal predecessors, (4906), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3604 states and 4910 transitions. [2022-04-06 13:38:21,914 INFO L78 Accepts]: Start accepts. Automaton has 3604 states and 4910 transitions. Word has length 338 [2022-04-06 13:38:21,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:21,914 INFO L478 AbstractCegarLoop]: Abstraction has 3604 states and 4910 transitions. [2022-04-06 13:38:21,915 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4910 transitions. [2022-04-06 13:38:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-04-06 13:38:21,924 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:21,925 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:21,925 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-04-06 13:38:21,925 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:21,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:21,925 INFO L85 PathProgramCache]: Analyzing trace with hash -732748657, now seen corresponding path program 1 times [2022-04-06 13:38:21,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:21,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277647240] [2022-04-06 13:38:21,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:21,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:21,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 869 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-04-06 13:38:22,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:22,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277647240] [2022-04-06 13:38:22,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277647240] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:22,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:22,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:22,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270144220] [2022-04-06 13:38:22,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:22,002 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:22,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:22,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:22,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:22,002 INFO L87 Difference]: Start difference. First operand 3604 states and 4910 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:22,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:22,203 INFO L93 Difference]: Finished difference Result 10252 states and 13936 transitions. [2022-04-06 13:38:22,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:22,203 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 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 339 [2022-04-06 13:38:22,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:22,212 INFO L225 Difference]: With dead ends: 10252 [2022-04-06 13:38:22,212 INFO L226 Difference]: Without dead ends: 6668 [2022-04-06 13:38:22,217 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:22,219 INFO L913 BasicCegarLoop]: 285 mSDtfsCounter, 282 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:22,219 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 292 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:22,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-04-06 13:38:22,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6666. [2022-04-06 13:38:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6666 states, 6661 states have (on average 1.3550517940249212) internal successors, (9026), 6661 states have internal predecessors, (9026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6666 states and 9030 transitions. [2022-04-06 13:38:22,347 INFO L78 Accepts]: Start accepts. Automaton has 6666 states and 9030 transitions. Word has length 339 [2022-04-06 13:38:22,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:22,347 INFO L478 AbstractCegarLoop]: Abstraction has 6666 states and 9030 transitions. [2022-04-06 13:38:22,348 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9030 transitions. [2022-04-06 13:38:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-04-06 13:38:22,354 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:22,354 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:22,354 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-04-06 13:38:22,354 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:22,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:22,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1470237842, now seen corresponding path program 1 times [2022-04-06 13:38:22,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:22,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896475279] [2022-04-06 13:38:22,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:22,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:22,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-06 13:38:22,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:22,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896475279] [2022-04-06 13:38:22,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896475279] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:38:22,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095885309] [2022-04-06 13:38:22,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:22,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:22,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:38:22,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:38:22,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-06 13:38:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:22,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:38:22,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:38:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-06 13:38:22,955 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:38:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-06 13:38:23,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2095885309] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:38:23,327 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:38:23,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-06 13:38:23,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843470986] [2022-04-06 13:38:23,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:38:23,328 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 13:38:23,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:23,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 13:38:23,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 13:38:23,329 INFO L87 Difference]: Start difference. First operand 6666 states and 9030 transitions. Second operand has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:24,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:24,093 INFO L93 Difference]: Finished difference Result 15513 states and 20907 transitions. [2022-04-06 13:38:24,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-06 13:38:24,093 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 349 [2022-04-06 13:38:24,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:24,105 INFO L225 Difference]: With dead ends: 15513 [2022-04-06 13:38:24,105 INFO L226 Difference]: Without dead ends: 8859 [2022-04-06 13:38:24,110 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 713 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-04-06 13:38:24,113 INFO L913 BasicCegarLoop]: 342 mSDtfsCounter, 401 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1278 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 1347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:24,113 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [401 Valid, 364 Invalid, 1347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1278 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-06 13:38:24,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8859 states. [2022-04-06 13:38:24,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8859 to 6678. [2022-04-06 13:38:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6678 states, 6673 states have (on average 1.3094560167840552) internal successors, (8738), 6673 states have internal predecessors, (8738), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8742 transitions. [2022-04-06 13:38:24,254 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8742 transitions. Word has length 349 [2022-04-06 13:38:24,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:24,255 INFO L478 AbstractCegarLoop]: Abstraction has 6678 states and 8742 transitions. [2022-04-06 13:38:24,255 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8742 transitions. [2022-04-06 13:38:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-04-06 13:38:24,261 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:24,261 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 15, 15, 15, 15, 15, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:24,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-06 13:38:24,473 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-06 13:38:24,474 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:24,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:24,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1965032719, now seen corresponding path program 1 times [2022-04-06 13:38:24,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:24,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230722643] [2022-04-06 13:38:24,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:24,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-06 13:38:24,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:24,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230722643] [2022-04-06 13:38:24,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230722643] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:38:24,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635178118] [2022-04-06 13:38:24,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:24,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:24,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:38:24,526 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:38:24,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-06 13:38:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:24,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:38:24,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:38:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-06 13:38:25,091 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:38:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-06 13:38:25,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635178118] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:38:25,468 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:38:25,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-06 13:38:25,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349128002] [2022-04-06 13:38:25,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:38:25,469 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-06 13:38:25,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:25,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-06 13:38:25,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-06 13:38:25,469 INFO L87 Difference]: Start difference. First operand 6678 states and 8742 transitions. Second operand has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:25,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:25,875 INFO L93 Difference]: Finished difference Result 14917 states and 19552 transitions. [2022-04-06 13:38:25,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:25,876 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 375 [2022-04-06 13:38:25,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:25,886 INFO L225 Difference]: With dead ends: 14917 [2022-04-06 13:38:25,886 INFO L226 Difference]: Without dead ends: 8264 [2022-04-06 13:38:25,894 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 752 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-04-06 13:38:25,894 INFO L913 BasicCegarLoop]: 233 mSDtfsCounter, 618 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:25,894 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [618 Valid, 245 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-06 13:38:25,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8264 states. [2022-04-06 13:38:26,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8264 to 6643. [2022-04-06 13:38:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6643 states, 6638 states have (on average 1.2967761373907805) internal successors, (8608), 6638 states have internal predecessors, (8608), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:26,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 6643 states and 8612 transitions. [2022-04-06 13:38:26,052 INFO L78 Accepts]: Start accepts. Automaton has 6643 states and 8612 transitions. Word has length 375 [2022-04-06 13:38:26,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:26,052 INFO L478 AbstractCegarLoop]: Abstraction has 6643 states and 8612 transitions. [2022-04-06 13:38:26,053 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6643 states and 8612 transitions. [2022-04-06 13:38:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-04-06 13:38:26,058 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:26,058 INFO L499 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:26,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-06 13:38:26,271 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:26,271 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:26,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:26,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1214695079, now seen corresponding path program 1 times [2022-04-06 13:38:26,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:26,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843746520] [2022-04-06 13:38:26,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:26,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:26,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2022-04-06 13:38:26,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:26,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843746520] [2022-04-06 13:38:26,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843746520] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:26,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-06 13:38:26,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-06 13:38:26,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393049802] [2022-04-06 13:38:26,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:26,321 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-06 13:38:26,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:26,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-06 13:38:26,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-06 13:38:26,322 INFO L87 Difference]: Start difference. First operand 6643 states and 8612 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:26,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:26,548 INFO L93 Difference]: Finished difference Result 11389 states and 14765 transitions. [2022-04-06 13:38:26,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-06 13:38:26,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 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 414 [2022-04-06 13:38:26,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:26,554 INFO L225 Difference]: With dead ends: 11389 [2022-04-06 13:38:26,554 INFO L226 Difference]: Without dead ends: 3467 [2022-04-06 13:38:26,561 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-06 13:38:26,562 INFO L913 BasicCegarLoop]: 185 mSDtfsCounter, 178 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:26,562 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 192 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-06 13:38:26,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2022-04-06 13:38:26,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 3393. [2022-04-06 13:38:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3393 states, 3388 states have (on average 1.3122786304604486) internal successors, (4446), 3388 states have internal predecessors, (4446), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 4450 transitions. [2022-04-06 13:38:26,622 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 4450 transitions. Word has length 414 [2022-04-06 13:38:26,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:26,623 INFO L478 AbstractCegarLoop]: Abstraction has 3393 states and 4450 transitions. [2022-04-06 13:38:26,623 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4450 transitions. [2022-04-06 13:38:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-04-06 13:38:26,627 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:26,627 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 18, 17, 17, 15, 15, 13, 13, 11, 11, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:26,627 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-04-06 13:38:26,628 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:26,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:26,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1738124885, now seen corresponding path program 1 times [2022-04-06 13:38:26,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:26,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435350749] [2022-04-06 13:38:26,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:26,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1570 proven. 14 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-04-06 13:38:26,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:26,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435350749] [2022-04-06 13:38:26,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435350749] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:38:26,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829742587] [2022-04-06 13:38:26,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:26,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:26,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:38:26,691 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:38:26,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-06 13:38:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:26,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:38:26,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:38:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-04-06 13:38:27,457 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-06 13:38:27,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829742587] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-06 13:38:27,457 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-06 13:38:27,457 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-06 13:38:27,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625130917] [2022-04-06 13:38:27,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-06 13:38:27,458 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-06 13:38:27,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:27,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-06 13:38:27,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:27,458 INFO L87 Difference]: Start difference. First operand 3393 states and 4450 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:27,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:27,512 INFO L93 Difference]: Finished difference Result 3747 states and 4921 transitions. [2022-04-06 13:38:27,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-06 13:38:27,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 498 [2022-04-06 13:38:27,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:27,517 INFO L225 Difference]: With dead ends: 3747 [2022-04-06 13:38:27,517 INFO L226 Difference]: Without dead ends: 3671 [2022-04-06 13:38:27,518 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-06 13:38:27,519 INFO L913 BasicCegarLoop]: 272 mSDtfsCounter, 60 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:27,519 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 397 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-06 13:38:27,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3671 states. [2022-04-06 13:38:27,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3671 to 3319. [2022-04-06 13:38:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 3314 states have (on average 1.3138201569100785) internal successors, (4354), 3314 states have internal predecessors, (4354), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4358 transitions. [2022-04-06 13:38:27,581 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4358 transitions. Word has length 498 [2022-04-06 13:38:27,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:27,583 INFO L478 AbstractCegarLoop]: Abstraction has 3319 states and 4358 transitions. [2022-04-06 13:38:27,583 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4358 transitions. [2022-04-06 13:38:27,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-04-06 13:38:27,589 INFO L491 BasicCegarLoop]: Found error trace [2022-04-06 13:38:27,589 INFO L499 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 19, 19, 17, 17, 16, 16, 15, 15, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:38:27,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-06 13:38:27,808 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:27,808 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-06 13:38:27,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-06 13:38:27,808 INFO L85 PathProgramCache]: Analyzing trace with hash -113784954, now seen corresponding path program 1 times [2022-04-06 13:38:27,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-06 13:38:27,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689892718] [2022-04-06 13:38:27,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-06 13:38:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:27,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-06 13:38:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:27,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-06 13:38:27,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-06 13:38:27,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689892718] [2022-04-06 13:38:27,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689892718] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-06 13:38:27,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807326104] [2022-04-06 13:38:27,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-06 13:38:27,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:27,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-06 13:38:27,877 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-06 13:38:27,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-06 13:38:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-06 13:38:28,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-06 13:38:28,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-06 13:38:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-06 13:38:28,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-06 13:38:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-06 13:38:29,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807326104] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-06 13:38:29,257 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-06 13:38:29,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-04-06 13:38:29,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160987205] [2022-04-06 13:38:29,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-06 13:38:29,260 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-06 13:38:29,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-06 13:38:29,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-06 13:38:29,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-06 13:38:29,261 INFO L87 Difference]: Start difference. First operand 3319 states and 4358 transitions. Second operand has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:29,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-06 13:38:29,570 INFO L93 Difference]: Finished difference Result 4373 states and 5794 transitions. [2022-04-06 13:38:29,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-06 13:38:29,570 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 610 [2022-04-06 13:38:29,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-06 13:38:29,571 INFO L225 Difference]: With dead ends: 4373 [2022-04-06 13:38:29,571 INFO L226 Difference]: Without dead ends: 0 [2022-04-06 13:38:29,577 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1231 GetRequests, 1221 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2022-04-06 13:38:29,577 INFO L913 BasicCegarLoop]: 155 mSDtfsCounter, 304 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-06 13:38:29,577 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 172 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-06 13:38:29,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-06 13:38:29,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-06 13:38:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-06 13:38:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-06 13:38:29,578 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 610 [2022-04-06 13:38:29,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-06 13:38:29,578 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-06 13:38:29,578 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-06 13:38:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-06 13:38:29,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-06 13:38:29,580 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-06 13:38:29,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-06 13:38:29,798 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-06 13:38:29,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-06 13:40:36,560 WARN L232 SmtUtils]: Spent 2.06m on a formula simplification. DAG size of input: 141 DAG size of output: 139 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-04-06 13:40:44,761 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-06 13:40:44,762 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L885 garLoopResultBuilder]: At program point ssl3_connectENTRY(lines 19 621) the Hoare annotation is: true [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L89-2(lines 86 94) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 104) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L882 garLoopResultBuilder]: For program point L106-1(lines 72 620) no Hoare annotation was computed. [2022-04-06 13:40:44,762 INFO L885 garLoopResultBuilder]: At program point L608(lines 105 609) the Hoare annotation is: true [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L109(lines 109 576) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L612-2(lines 612 616) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L878 garLoopResultBuilder]: At program point L110(lines 109 576) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and (<= 4560 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L112(lines 112 575) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point ssl3_connectFINAL(lines 19 621) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L878 garLoopResultBuilder]: At program point L215(lines 112 575) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and (not (= 4432 ssl3_connect_~s__state~0)) (not (= 4417 ssl3_connect_~s__state~0)) (not (= 4400 ssl3_connect_~s__state~0)) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (= ssl3_connect_~s__state~0 4433)) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (= 4352 ssl3_connect_~s__state~0)) (not (= 4529 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4528))) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L115(lines 115 574) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point ssl3_connectEXIT(lines 19 621) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L118(lines 118 573) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L220-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L121(lines 121 572) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-04-06 13:40:44,763 INFO L882 garLoopResultBuilder]: For program point L124(lines 124 571) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L234(lines 234 239) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L232-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L878 garLoopResultBuilder]: At program point L128(lines 124 571) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L127(lines 127 570) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L240(lines 240 245) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L256(lines 256 261) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2022-04-06 13:40:44,764 INFO L882 garLoopResultBuilder]: For program point L130(lines 130 569) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L878 garLoopResultBuilder]: At program point L541(lines 106 607) the Hoare annotation is: (let ((.cse5 (= ssl3_connect_~s__hit~0 0))) (let ((.cse0 (<= 4560 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse23 (not (= ssl3_connect_~s__state~0 4368))) (.cse18 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560)) (.cse21 (< ssl3_connect_~s__state~0 4400)) (.cse3 (not .cse5)) (.cse24 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse12 (not (= 4432 ssl3_connect_~s__state~0))) (.cse14 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not (= 4401 ssl3_connect_~s__state~0))) (.cse2 (= 2 ssl3_connect_~blastFlag~0)) (.cse9 (< 4384 ssl3_connect_~s__state~0)) (.cse10 (<= ssl3_connect_~s__state~0 4416)) (.cse19 (<= 4352 ssl3_connect_~s__state~0)) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse20 (not (= ssl3_connect_~s__state~0 4384))) (.cse22 (not (= 4369 ssl3_connect_~s__state~0))) (.cse25 (not (<= 4400 ssl3_connect_~s__state~0))) (.cse26 (not (= 4352 ssl3_connect_~s__state~0))) (.cse4 (= 3 ssl3_connect_~s__state~0)) (.cse27 (= ssl3_connect_~blastFlag~0 0)) (.cse13 (not (= 4417 ssl3_connect_~s__state~0))) (.cse15 (not (= ssl3_connect_~s__state~0 4433))) (.cse16 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (<= ssl3_connect_~s__state~0 4528)) (.cse11 (<= ssl3_connect_~blastFlag~0 4))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5) (= 4400 |ssl3_connect_#in~initial_state|) (and .cse6 .cse7 .cse8 .cse5 .cse9 .cse10 .cse11) (= |ssl3_connect_#in~initial_state| 4528) (and .cse12 .cse13 .cse14 .cse15 .cse2 .cse16 .cse17) (and .cse0 .cse8 .cse1 .cse5 .cse18) (= |ssl3_connect_#in~initial_state| 4401) (and .cse19 .cse6 .cse20 .cse2 .cse21 .cse22 .cse23 .cse3 .cse24) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse12 .cse13 .cse14 .cse8 .cse15 .cse16 .cse17 .cse5) (and .cse19 .cse6 (= ssl3_connect_~blastFlag~0 1) .cse22 .cse23 .cse25 .cse26) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse19 (not (= 4400 ssl3_connect_~s__state~0)) .cse6 .cse14 .cse7 .cse20 .cse8 .cse22 .cse5 .cse23 .cse18 .cse10) (and .cse8 .cse4) (and .cse19 .cse6 .cse20 .cse27 .cse21 .cse22 .cse3 .cse24) (and .cse12 .cse13 .cse14 .cse27 .cse15 .cse16 .cse17) (and .cse6 .cse7 .cse2 .cse5 .cse9 .cse10) (= 4352 |ssl3_connect_#in~initial_state|) (and .cse19 .cse6 .cse20 .cse27 .cse22 .cse25 .cse26) (and .cse4 .cse27 .cse5) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse13 .cse15 .cse16 .cse17 .cse5 .cse11) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L270-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L878 garLoopResultBuilder]: At program point L134(lines 130 569) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 1) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L133(lines 133 568) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L578(lines 578 602) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L577(lines 577 605) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L291(lines 291 299) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L136(lines 136 567) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L579(lines 579 588) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L294-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L878 garLoopResultBuilder]: At program point L140(lines 136 567) the Hoare annotation is: (let ((.cse2 (= |ssl3_connect_#in~initial_state| 4433)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse1 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse3 (not (= 4432 ssl3_connect_~s__state~0))) (.cse4 (not .cse1)) (.cse5 (not (= 4417 ssl3_connect_~s__state~0))) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse7 (not (= ssl3_connect_~s__state~0 4416))) (.cse8 (not .cse0)) (.cse9 (not (= ssl3_connect_~s__state~0 4433))) (.cse10 (= ssl3_connect_~s__hit~0 0)) (.cse11 (< 4384 ssl3_connect_~s__state~0)) (.cse12 (<= ssl3_connect_~s__state~0 4416)) (.cse13 (not .cse2))) (or .cse0 (= |ssl3_connect_#in~initial_state| 4528) .cse1 .cse2 (= |ssl3_connect_#in~initial_state| 4529) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ssl3_connect_~blastFlag~0) .cse10 .cse11 .cse12 .cse13) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse9 .cse10 .cse11 .cse12 .cse13 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L139(lines 139 566) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2022-04-06 13:40:44,765 INFO L882 garLoopResultBuilder]: For program point L579-2(lines 578 600) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L314-1(lines 314 328) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L142(lines 142 565) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L318-2(lines 316 328) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L878 garLoopResultBuilder]: At program point L146(lines 142 565) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (and (not (= 4432 ssl3_connect_~s__state~0)) (<= ssl3_connect_~s__state~0 4432) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L145(lines 145 564) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L148(lines 148 563) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L878 garLoopResultBuilder]: At program point L152(lines 148 563) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (not (= 4417 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (<= ssl3_connect_~s__state~0 4448) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L151(lines 151 562) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 352) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L882 garLoopResultBuilder]: For program point L154(lines 154 561) no Hoare annotation was computed. [2022-04-06 13:40:44,766 INFO L878 garLoopResultBuilder]: At program point L358(lines 72 620) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L362(lines 362 366) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L878 garLoopResultBuilder]: At program point L158(lines 154 561) the Hoare annotation is: (let ((.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (<= ssl3_connect_~s__state~0 4464)) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0)) (.cse6 (= ssl3_connect_~s__hit~0 0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L157(lines 157 560) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L160(lines 160 559) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L878 garLoopResultBuilder]: At program point L170(lines 160 559) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4480))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L163(lines 163 558) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L166(lines 166 557) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L169(lines 169 556) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L172(lines 172 555) no Hoare annotation was computed. [2022-04-06 13:40:44,767 INFO L878 garLoopResultBuilder]: At program point L176(lines 172 555) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,767 INFO L882 garLoopResultBuilder]: For program point L175(lines 175 554) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L178(lines 178 553) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L878 garLoopResultBuilder]: At program point L182(lines 178 553) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L181(lines 181 552) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L184(lines 184 551) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L878 garLoopResultBuilder]: At program point L188(lines 184 551) the Hoare annotation is: (let ((.cse7 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4528)) (.cse6 (not (= ssl3_connect_~s__state~0 4528)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse7 .cse6) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 (<= ssl3_connect_~blastFlag~0 4) .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L187(lines 187 550) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L190(lines 190 549) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L878 garLoopResultBuilder]: At program point L194(lines 190 549) the Hoare annotation is: (let ((.cse18 (= |ssl3_connect_#in~initial_state| 4433)) (.cse1 (= |ssl3_connect_#in~initial_state| 4528)) (.cse21 (= |ssl3_connect_#in~initial_state| 4416)) (.cse20 (= |ssl3_connect_#in~initial_state| 4432)) (.cse22 (= |ssl3_connect_#in~initial_state| 4417)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse19 (= |ssl3_connect_#in~initial_state| 4529)) (.cse16 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse2 (not (= 4432 ssl3_connect_~s__state~0))) (.cse3 (not .cse16)) (.cse4 (not (= 4417 ssl3_connect_~s__state~0))) (.cse5 (not .cse19)) (.cse6 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not .cse0)) (.cse8 (not .cse22)) (.cse9 (<= ssl3_connect_~s__state~0 4560)) (.cse10 (not (= ssl3_connect_~s__state~0 4433))) (.cse11 (not .cse20)) (.cse12 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (= ssl3_connect_~s__hit~0 0)) (.cse13 (not .cse21)) (.cse14 (not .cse1)) (.cse15 (not .cse18))) (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_connect_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse16 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15) .cse18 .cse19 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ssl3_connect_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15) .cse20 .cse21 .cse22 (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L193(lines 193 548) no Hoare annotation was computed. [2022-04-06 13:40:44,768 INFO L882 garLoopResultBuilder]: For program point L438-2(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L196(lines 196 547) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 454) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L466(lines 466 477) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L878 garLoopResultBuilder]: At program point L200(lines 196 547) the Hoare annotation is: (let ((.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse0 (<= 4560 ssl3_connect_~s__state~0))) (or (and .cse0 .cse1 (= 2 ssl3_connect_~blastFlag~0) (not .cse2)) (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (= |ssl3_connect_#in~initial_state| 4401) (and (< ssl3_connect_~s__state~0 12292) .cse0 (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L199(lines 199 546) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L466-1(lines 466 477) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L202(lines 202 545) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L878 garLoopResultBuilder]: At program point L203(lines 202 545) the Hoare annotation is: (let ((.cse8 (= ssl3_connect_~s__hit~0 0))) (let ((.cse3 (< ssl3_connect_~s__state~0 4400)) (.cse6 (not .cse8)) (.cse7 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse0 (<= 4352 ssl3_connect_~s__state~0)) (.cse1 (not (= 4385 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4384))) (.cse4 (not (= 4369 ssl3_connect_~s__state~0))) (.cse5 (not (= ssl3_connect_~s__state~0 4368)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= 2 ssl3_connect_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 (not (= 4400 ssl3_connect_~s__state~0)) .cse1 (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse8 .cse5 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0) (<= ssl3_connect_~s__state~0 4416)) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L205(lines 205 544) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L882 garLoopResultBuilder]: For program point L496-1(lines 496 508) no Hoare annotation was computed. [2022-04-06 13:40:44,769 INFO L878 garLoopResultBuilder]: At program point L206(lines 205 544) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,770 INFO L878 garLoopResultBuilder]: At program point L209(lines 208 543) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L512-1(lines 210 540) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L524-2(lines 524 528) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 632) the Hoare annotation is: true [2022-04-06 13:40:44,770 INFO L878 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: (<= 12292 main_~s~0) [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 632) no Hoare annotation was computed. [2022-04-06 13:40:44,770 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 632) no Hoare annotation was computed. [2022-04-06 13:40:44,772 INFO L719 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, 1, 1, 1, 1, 1, 1, 1] [2022-04-06 13:40:44,773 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-06 13:40:44,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.04 01:40:44 BasicIcfg [2022-04-06 13:40:44,795 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-06 13:40:44,800 INFO L158 Benchmark]: Toolchain (without parser) took 151375.58ms. Allocated memory was 187.7MB in the beginning and 610.3MB in the end (delta: 422.6MB). Free memory was 136.2MB in the beginning and 315.4MB in the end (delta: -179.3MB). Peak memory consumption was 361.9MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,800 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory was 153.1MB in the beginning and 152.9MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-04-06 13:40:44,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.36ms. Allocated memory is still 187.7MB. Free memory was 136.0MB in the beginning and 160.1MB in the end (delta: -24.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,801 INFO L158 Benchmark]: Boogie Preprocessor took 41.25ms. Allocated memory is still 187.7MB. Free memory was 160.1MB in the beginning and 158.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,801 INFO L158 Benchmark]: RCFGBuilder took 416.75ms. Allocated memory is still 187.7MB. Free memory was 158.0MB in the beginning and 132.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,801 INFO L158 Benchmark]: IcfgTransformer took 23.03ms. Allocated memory is still 187.7MB. Free memory was 132.9MB in the beginning and 129.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,801 INFO L158 Benchmark]: TraceAbstraction took 150652.62ms. Allocated memory was 187.7MB in the beginning and 610.3MB in the end (delta: 422.6MB). Free memory was 129.3MB in the beginning and 315.4MB in the end (delta: -186.1MB). Peak memory consumption was 354.9MB. Max. memory is 8.0GB. [2022-04-06 13:40:44,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 187.7MB. Free memory was 153.1MB in the beginning and 152.9MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 230.36ms. Allocated memory is still 187.7MB. Free memory was 136.0MB in the beginning and 160.1MB in the end (delta: -24.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.25ms. Allocated memory is still 187.7MB. Free memory was 160.1MB in the beginning and 158.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 416.75ms. Allocated memory is still 187.7MB. Free memory was 158.0MB in the beginning and 132.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * IcfgTransformer took 23.03ms. Allocated memory is still 187.7MB. Free memory was 132.9MB in the beginning and 129.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 150652.62ms. Allocated memory was 187.7MB in the beginning and 610.3MB in the end (delta: 422.6MB). Free memory was 129.3MB in the beginning and 315.4MB in the end (delta: -186.1MB). Peak memory consumption was 354.9MB. Max. memory is 8.0GB. * 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 - PositiveResult [Line: 618]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 133 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 150.6s, OverallIterations: 33, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 135.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13336 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13336 mSDsluCounter, 6220 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 513 mSDsCounter, 1175 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8296 IncrementalHoareTripleChecker+Invalid, 9471 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1175 mSolverCounterUnsat, 5707 mSDtfsCounter, 8296 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3448 GetRequests, 3277 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6678occurred in iteration=29, InterpolantAutomatonStates: 165, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 33 MinimizatonAttempts, 4846 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 264 NumberOfFragments, 2341 HoareAnnotationTreeSize, 26 FomulaSimplifications, 189345 FormulaSimplificationTreeSizeReduction, 127.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1344768 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 8180 NumberOfCodeBlocks, 8180 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 9474 ConstructedInterpolants, 0 QuantifiedInterpolants, 13474 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3347 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 40 InterpolantComputations, 30 PerfectInterpolantSequences, 38989/39096 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || ((((!(4432 == s__state) && s__state <= 4432) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && !(s__state == 4528))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4) && !(s__state == 4528))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || ((3 == s__state && 2 == blastFlag) && s__hit == 0)) || 4400 == \old(initial_state)) || ((((((!(4385 == s__state) && !(4401 == s__state)) && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && blastFlag <= 4)) || \old(initial_state) == 4528) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528)) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0)) || ((((((4352 <= s__state && !(4385 == s__state)) && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || (s__s3__tmp__next_state___0 <= 4560 && 3 == s__state)) || (((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528)) || (((((!(4385 == s__state) && !(4401 == s__state)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416)) || 4352 == \old(initial_state)) || ((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4369 == s__state)) && !(4400 <= s__state)) && !(4352 == s__state))) || ((3 == s__state && blastFlag == 0) && s__hit == 0)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((!(4417 == s__state) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4384 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480)) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4480)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((((((((!(4432 == s__state) && !(4417 == s__state)) && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(s__state == 4433)) && !(4369 == s__state)) && !(s__state == 4368)) && !(4352 == s__state)) && !(4529 == s__state)) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(s__state == 4433)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || ((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (4560 <= s__state && blastFlag == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((!(4417 == s__state) && !(s__state == 4416)) && s__state <= 4448) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || 4400 == \old(initial_state)) || \old(initial_state) == 4528) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((s__state < 12292 && 4560 <= s__state) && blastFlag == 0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4529) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && blastFlag == 0) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4401) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && 2 == blastFlag) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 RESULT: Ultimate proved your program to be correct! [2022-04-06 13:40:44,845 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...