/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-7390193 [2022-04-05 09:35:09,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-05 09:35:09,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-05 09:35:09,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-05 09:35:09,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-05 09:35:09,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-05 09:35:09,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-05 09:35:09,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-05 09:35:09,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-05 09:35:09,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-05 09:35:09,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-05 09:35:09,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-05 09:35:09,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-05 09:35:09,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-05 09:35:09,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-05 09:35:09,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-05 09:35:09,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-05 09:35:09,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-05 09:35:09,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-05 09:35:09,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-05 09:35:09,273 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-05 09:35:09,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-05 09:35:09,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-05 09:35:09,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-05 09:35:09,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-05 09:35:09,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-05 09:35:09,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-05 09:35:09,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-05 09:35:09,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-05 09:35:09,287 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-05 09:35:09,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-05 09:35:09,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-05 09:35:09,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-05 09:35:09,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-05 09:35:09,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-05 09:35:09,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-05 09:35:09,306 INFO L138 SettingsManager]: * Use SBE=true [2022-04-05 09:35:09,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-05 09:35:09,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-05 09:35:09,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-05 09:35:09,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-05 09:35:09,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-05 09:35:09,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-05 09:35:09,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-05 09:35:09,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-05 09:35:09,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-05 09:35:09,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-05 09:35:09,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-05 09:35:09,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-05 09:35:09,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-05 09:35:09,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-05 09:35:09,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-05 09:35:09,310 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-05 09:35:09,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-05 09:35:09,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-05 09:35:09,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-05 09:35:09,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-05 09:35:09,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-05 09:35:09,508 INFO L275 PluginConnector]: CDTParser initialized [2022-04-05 09:35:09,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-04-05 09:35:09,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f55193f2/0dd2c54d2df1415fb9b90abaadeeed37/FLAG14ac2b258 [2022-04-05 09:35:09,943 INFO L306 CDTParser]: Found 1 translation units. [2022-04-05 09:35:09,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-04-05 09:35:09,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f55193f2/0dd2c54d2df1415fb9b90abaadeeed37/FLAG14ac2b258 [2022-04-05 09:35:09,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f55193f2/0dd2c54d2df1415fb9b90abaadeeed37 [2022-04-05 09:35:09,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-05 09:35:09,977 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-05 09:35:09,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-05 09:35:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-05 09:35:09,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-05 09:35:09,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 09:35:09" (1/1) ... [2022-04-05 09:35:09,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8683ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:09, skipping insertion in model container [2022-04-05 09:35:09,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 09:35:09" (1/1) ... [2022-04-05 09:35:10,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-05 09:35:10,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-05 09:35:10,251 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] [2022-04-05 09:35:10,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-05 09:35:10,261 INFO L203 MainTranslator]: Completed pre-run [2022-04-05 09:35:10,287 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] [2022-04-05 09:35:10,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-05 09:35:10,296 INFO L208 MainTranslator]: Completed translation [2022-04-05 09:35:10,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10 WrapperNode [2022-04-05 09:35:10,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-05 09:35:10,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-05 09:35:10,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-05 09:35:10,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-05 09:35:10,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-05 09:35:10,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-05 09:35:10,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-05 09:35:10,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-05 09:35:10,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-05 09:35:10,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:35:10,399 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) [2022-04-05 09:35:10,404 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 [2022-04-05 09:35:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-05 09:35:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-05 09:35:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-05 09:35:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-04-05 09:35:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-05 09:35:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-05 09:35:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-05 09:35:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-05 09:35:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-05 09:35:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-05 09:35:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-05 09:35:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-05 09:35:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-05 09:35:10,530 INFO L234 CfgBuilder]: Building ICFG [2022-04-05 09:35:10,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-05 09:35:10,629 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-05 09:35:10,840 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-04-05 09:35:10,840 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-04-05 09:35:10,843 INFO L275 CfgBuilder]: Performing block encoding [2022-04-05 09:35:10,850 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-05 09:35:10,851 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-05 09:35:10,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:35:10 BoogieIcfgContainer [2022-04-05 09:35:10,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-05 09:35:10,853 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-05 09:35:10,853 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-05 09:35:10,854 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-05 09:35:10,856 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:35:10" (1/1) ... [2022-04-05 09:35:10,857 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-05 09:35:10,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 09:35:10 BasicIcfg [2022-04-05 09:35:10,887 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-05 09:35:10,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-05 09:35:10,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-05 09:35:10,890 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-05 09:35:10,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 09:35:09" (1/4) ... [2022-04-05 09:35:10,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daf3897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 09:35:10, skipping insertion in model container [2022-04-05 09:35:10,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:35:10" (2/4) ... [2022-04-05 09:35:10,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daf3897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 09:35:10, skipping insertion in model container [2022-04-05 09:35:10,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:35:10" (3/4) ... [2022-04-05 09:35:10,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@daf3897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 09:35:10, skipping insertion in model container [2022-04-05 09:35:10,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 09:35:10" (4/4) ... [2022-04-05 09:35:10,892 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.cil-1.cqvasr [2022-04-05 09:35:10,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-05 09:35:10,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-05 09:35:10,938 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-05 09:35:10,946 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 [2022-04-05 09:35:10,946 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-05 09:35:10,960 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) [2022-04-05 09:35:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-04-05 09:35:10,964 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:10,964 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] [2022-04-05 09:35:10,965 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:10,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:10,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1711602328, now seen corresponding path program 1 times [2022-04-05 09:35:10,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:10,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251818898] [2022-04-05 09:35:10,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:11,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:35:11,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:11,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251818898] [2022-04-05 09:35:11,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251818898] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:11,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:11,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:11,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410119680] [2022-04-05 09:35:11,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:11,237 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:11,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:11,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:11,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:11,264 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) [2022-04-05 09:35:11,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:11,646 INFO L93 Difference]: Finished difference Result 286 states and 483 transitions. [2022-04-05 09:35:11,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:11,649 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 [2022-04-05 09:35:11,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:11,655 INFO L225 Difference]: With dead ends: 286 [2022-04-05 09:35:11,655 INFO L226 Difference]: Without dead ends: 143 [2022-04-05 09:35:11,657 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 [2022-04-05 09:35:11,659 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 [2022-04-05 09:35:11,660 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] [2022-04-05 09:35:11,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-04-05 09:35:11,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2022-04-05 09:35:11,689 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) [2022-04-05 09:35:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 213 transitions. [2022-04-05 09:35:11,691 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 213 transitions. Word has length 30 [2022-04-05 09:35:11,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:11,691 INFO L478 AbstractCegarLoop]: Abstraction has 138 states and 213 transitions. [2022-04-05 09:35:11,692 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) [2022-04-05 09:35:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2022-04-05 09:35:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-05 09:35:11,693 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:11,693 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] [2022-04-05 09:35:11,693 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-05 09:35:11,693 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:11,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:11,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1521013668, now seen corresponding path program 1 times [2022-04-05 09:35:11,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:11,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870423943] [2022-04-05 09:35:11,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:11,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:11,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:35:11,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:11,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870423943] [2022-04-05 09:35:11,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870423943] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:11,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:11,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:11,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567406937] [2022-04-05 09:35:11,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:11,759 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:11,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:11,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:11,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:11,760 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) [2022-04-05 09:35:11,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:11,988 INFO L93 Difference]: Finished difference Result 292 states and 458 transitions. [2022-04-05 09:35:11,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:11,989 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 [2022-04-05 09:35:11,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:11,990 INFO L225 Difference]: With dead ends: 292 [2022-04-05 09:35:11,990 INFO L226 Difference]: Without dead ends: 167 [2022-04-05 09:35:11,991 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 [2022-04-05 09:35:11,992 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 [2022-04-05 09:35:11,992 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] [2022-04-05 09:35:11,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-05 09:35:12,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 162. [2022-04-05 09:35:12,000 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) [2022-04-05 09:35:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 256 transitions. [2022-04-05 09:35:12,001 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 256 transitions. Word has length 31 [2022-04-05 09:35:12,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:12,002 INFO L478 AbstractCegarLoop]: Abstraction has 162 states and 256 transitions. [2022-04-05 09:35:12,002 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) [2022-04-05 09:35:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-04-05 09:35:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-05 09:35:12,003 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:12,003 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] [2022-04-05 09:35:12,003 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-05 09:35:12,003 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:12,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:12,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1810389985, now seen corresponding path program 1 times [2022-04-05 09:35:12,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:12,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160853964] [2022-04-05 09:35:12,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:35:12,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:12,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160853964] [2022-04-05 09:35:12,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160853964] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:12,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:12,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:12,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512519050] [2022-04-05 09:35:12,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:12,083 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:12,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:12,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:12,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:12,084 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) [2022-04-05 09:35:12,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:12,316 INFO L93 Difference]: Finished difference Result 335 states and 537 transitions. [2022-04-05 09:35:12,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:12,317 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 [2022-04-05 09:35:12,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:12,318 INFO L225 Difference]: With dead ends: 335 [2022-04-05 09:35:12,318 INFO L226 Difference]: Without dead ends: 186 [2022-04-05 09:35:12,319 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 [2022-04-05 09:35:12,320 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:35:12,320 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] [2022-04-05 09:35:12,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-05 09:35:12,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-04-05 09:35:12,328 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) [2022-04-05 09:35:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 292 transitions. [2022-04-05 09:35:12,329 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 292 transitions. Word has length 50 [2022-04-05 09:35:12,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:12,330 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 292 transitions. [2022-04-05 09:35:12,330 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) [2022-04-05 09:35:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-04-05 09:35:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-05 09:35:12,331 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:12,331 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] [2022-04-05 09:35:12,332 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-05 09:35:12,332 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:12,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:12,332 INFO L85 PathProgramCache]: Analyzing trace with hash 465010892, now seen corresponding path program 1 times [2022-04-05 09:35:12,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:12,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043992154] [2022-04-05 09:35:12,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:35:12,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:12,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043992154] [2022-04-05 09:35:12,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043992154] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:12,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:12,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:12,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430430776] [2022-04-05 09:35:12,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:12,385 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:12,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:12,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:12,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:12,386 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) [2022-04-05 09:35:12,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:12,605 INFO L93 Difference]: Finished difference Result 356 states and 571 transitions. [2022-04-05 09:35:12,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:12,605 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 [2022-04-05 09:35:12,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:12,606 INFO L225 Difference]: With dead ends: 356 [2022-04-05 09:35:12,606 INFO L226 Difference]: Without dead ends: 186 [2022-04-05 09:35:12,607 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 [2022-04-05 09:35:12,608 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 540 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:35:12,608 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] [2022-04-05 09:35:12,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-05 09:35:12,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-04-05 09:35:12,616 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) [2022-04-05 09:35:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 290 transitions. [2022-04-05 09:35:12,616 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 290 transitions. Word has length 51 [2022-04-05 09:35:12,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:12,617 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 290 transitions. [2022-04-05 09:35:12,617 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) [2022-04-05 09:35:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 290 transitions. [2022-04-05 09:35:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-05 09:35:12,618 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:12,618 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] [2022-04-05 09:35:12,618 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-05 09:35:12,618 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:12,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:12,619 INFO L85 PathProgramCache]: Analyzing trace with hash -409944273, now seen corresponding path program 1 times [2022-04-05 09:35:12,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:12,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403272314] [2022-04-05 09:35:12,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:12,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-05 09:35:12,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:12,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403272314] [2022-04-05 09:35:12,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403272314] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:12,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:12,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:12,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067585092] [2022-04-05 09:35:12,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:12,667 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:12,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:12,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:12,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:12,668 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) [2022-04-05 09:35:12,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:12,909 INFO L93 Difference]: Finished difference Result 377 states and 604 transitions. [2022-04-05 09:35:12,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:12,909 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 [2022-04-05 09:35:12,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:12,910 INFO L225 Difference]: With dead ends: 377 [2022-04-05 09:35:12,910 INFO L226 Difference]: Without dead ends: 207 [2022-04-05 09:35:12,911 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 [2022-04-05 09:35:12,912 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 [2022-04-05 09:35:12,912 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] [2022-04-05 09:35:12,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-04-05 09:35:12,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-04-05 09:35:12,918 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) [2022-04-05 09:35:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 322 transitions. [2022-04-05 09:35:12,919 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 322 transitions. Word has length 66 [2022-04-05 09:35:12,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:12,920 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 322 transitions. [2022-04-05 09:35:12,920 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) [2022-04-05 09:35:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-04-05 09:35:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-05 09:35:12,921 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:12,921 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] [2022-04-05 09:35:12,921 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-05 09:35:12,921 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:12,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:12,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1177930087, now seen corresponding path program 1 times [2022-04-05 09:35:12,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:12,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567770347] [2022-04-05 09:35:12,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:12,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-05 09:35:13,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:13,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567770347] [2022-04-05 09:35:13,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567770347] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:13,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:13,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:13,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169334077] [2022-04-05 09:35:13,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:13,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:13,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:13,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:13,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:13,007 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) [2022-04-05 09:35:13,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:13,238 INFO L93 Difference]: Finished difference Result 397 states and 633 transitions. [2022-04-05 09:35:13,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:13,238 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 [2022-04-05 09:35:13,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:13,239 INFO L225 Difference]: With dead ends: 397 [2022-04-05 09:35:13,240 INFO L226 Difference]: Without dead ends: 207 [2022-04-05 09:35:13,240 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 [2022-04-05 09:35:13,241 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 538 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:35:13,241 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] [2022-04-05 09:35:13,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-04-05 09:35:13,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-04-05 09:35:13,247 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) [2022-04-05 09:35:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2022-04-05 09:35:13,247 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 67 [2022-04-05 09:35:13,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:13,248 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2022-04-05 09:35:13,248 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) [2022-04-05 09:35:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-04-05 09:35:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-04-05 09:35:13,248 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:13,249 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] [2022-04-05 09:35:13,249 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-05 09:35:13,249 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:13,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:13,249 INFO L85 PathProgramCache]: Analyzing trace with hash 2089443154, now seen corresponding path program 1 times [2022-04-05 09:35:13,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:13,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501058569] [2022-04-05 09:35:13,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:13,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:35:13,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:13,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501058569] [2022-04-05 09:35:13,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501058569] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:13,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:13,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:13,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239550713] [2022-04-05 09:35:13,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:13,293 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:13,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:13,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:13,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:13,294 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) [2022-04-05 09:35:13,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:13,533 INFO L93 Difference]: Finished difference Result 435 states and 693 transitions. [2022-04-05 09:35:13,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:13,534 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 [2022-04-05 09:35:13,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:13,535 INFO L225 Difference]: With dead ends: 435 [2022-04-05 09:35:13,535 INFO L226 Difference]: Without dead ends: 244 [2022-04-05 09:35:13,536 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 [2022-04-05 09:35:13,536 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 [2022-04-05 09:35:13,537 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] [2022-04-05 09:35:13,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-04-05 09:35:13,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2022-04-05 09:35:13,542 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) [2022-04-05 09:35:13,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 389 transitions. [2022-04-05 09:35:13,543 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 389 transitions. Word has length 68 [2022-04-05 09:35:13,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:13,543 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 389 transitions. [2022-04-05 09:35:13,543 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) [2022-04-05 09:35:13,543 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2022-04-05 09:35:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-05 09:35:13,544 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:13,544 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] [2022-04-05 09:35:13,544 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-05 09:35:13,545 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:13,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:13,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1036864402, now seen corresponding path program 1 times [2022-04-05 09:35:13,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:13,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870136296] [2022-04-05 09:35:13,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:13,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-05 09:35:13,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:13,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870136296] [2022-04-05 09:35:13,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870136296] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:13,585 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:13,585 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:13,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643422380] [2022-04-05 09:35:13,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:13,585 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:13,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:13,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:13,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:13,586 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) [2022-04-05 09:35:13,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:13,772 INFO L93 Difference]: Finished difference Result 497 states and 799 transitions. [2022-04-05 09:35:13,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:13,772 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 [2022-04-05 09:35:13,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:13,773 INFO L225 Difference]: With dead ends: 497 [2022-04-05 09:35:13,773 INFO L226 Difference]: Without dead ends: 266 [2022-04-05 09:35:13,774 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 [2022-04-05 09:35:13,774 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, 0.1s IncrementalHoareTripleChecker+Time [2022-04-05 09:35:13,774 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-05 09:35:13,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-04-05 09:35:13,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-04-05 09:35:13,780 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) [2022-04-05 09:35:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 414 transitions. [2022-04-05 09:35:13,781 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 414 transitions. Word has length 83 [2022-04-05 09:35:13,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:13,781 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 414 transitions. [2022-04-05 09:35:13,781 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) [2022-04-05 09:35:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-04-05 09:35:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-04-05 09:35:13,781 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:13,781 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] [2022-04-05 09:35:13,782 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-05 09:35:13,782 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:13,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:13,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1054051491, now seen corresponding path program 1 times [2022-04-05 09:35:13,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:13,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398576826] [2022-04-05 09:35:13,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-05 09:35:13,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:13,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398576826] [2022-04-05 09:35:13,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398576826] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:13,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:13,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:13,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68591991] [2022-04-05 09:35:13,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:13,862 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:13,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:13,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:13,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:13,862 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) [2022-04-05 09:35:14,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:14,069 INFO L93 Difference]: Finished difference Result 514 states and 819 transitions. [2022-04-05 09:35:14,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:14,070 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 [2022-04-05 09:35:14,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:14,071 INFO L225 Difference]: With dead ends: 514 [2022-04-05 09:35:14,071 INFO L226 Difference]: Without dead ends: 266 [2022-04-05 09:35:14,071 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 [2022-04-05 09:35:14,072 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 [2022-04-05 09:35:14,072 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] [2022-04-05 09:35:14,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-04-05 09:35:14,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-04-05 09:35:14,078 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) [2022-04-05 09:35:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 409 transitions. [2022-04-05 09:35:14,078 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 409 transitions. Word has length 84 [2022-04-05 09:35:14,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:14,079 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 409 transitions. [2022-04-05 09:35:14,079 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) [2022-04-05 09:35:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-04-05 09:35:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-05 09:35:14,079 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:14,080 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] [2022-04-05 09:35:14,080 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-05 09:35:14,080 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:14,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:14,080 INFO L85 PathProgramCache]: Analyzing trace with hash -61911791, now seen corresponding path program 1 times [2022-04-05 09:35:14,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:14,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580089958] [2022-04-05 09:35:14,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-05 09:35:14,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:14,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580089958] [2022-04-05 09:35:14,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580089958] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:14,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:14,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:14,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784480489] [2022-04-05 09:35:14,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:14,115 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:14,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:14,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:14,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:14,116 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) [2022-04-05 09:35:14,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:14,313 INFO L93 Difference]: Finished difference Result 527 states and 831 transitions. [2022-04-05 09:35:14,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:14,313 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 [2022-04-05 09:35:14,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:14,315 INFO L225 Difference]: With dead ends: 527 [2022-04-05 09:35:14,315 INFO L226 Difference]: Without dead ends: 279 [2022-04-05 09:35:14,315 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 [2022-04-05 09:35:14,316 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 [2022-04-05 09:35:14,316 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] [2022-04-05 09:35:14,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-04-05 09:35:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-04-05 09:35:14,322 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) [2022-04-05 09:35:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 429 transitions. [2022-04-05 09:35:14,323 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 429 transitions. Word has length 97 [2022-04-05 09:35:14,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:14,323 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 429 transitions. [2022-04-05 09:35:14,323 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) [2022-04-05 09:35:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-04-05 09:35:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-05 09:35:14,324 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:14,324 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] [2022-04-05 09:35:14,324 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-05 09:35:14,324 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:14,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:14,325 INFO L85 PathProgramCache]: Analyzing trace with hash -816635385, now seen corresponding path program 1 times [2022-04-05 09:35:14,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:14,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191038497] [2022-04-05 09:35:14,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:14,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-05 09:35:14,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:14,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191038497] [2022-04-05 09:35:14,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191038497] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:14,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:14,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:14,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80729263] [2022-04-05 09:35:14,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:14,359 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:14,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:14,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:14,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:14,360 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) [2022-04-05 09:35:14,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:14,558 INFO L93 Difference]: Finished difference Result 542 states and 845 transitions. [2022-04-05 09:35:14,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:14,559 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 [2022-04-05 09:35:14,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:14,560 INFO L225 Difference]: With dead ends: 542 [2022-04-05 09:35:14,560 INFO L226 Difference]: Without dead ends: 279 [2022-04-05 09:35:14,561 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 [2022-04-05 09:35:14,561 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 [2022-04-05 09:35:14,561 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] [2022-04-05 09:35:14,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-04-05 09:35:14,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-04-05 09:35:14,567 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) [2022-04-05 09:35:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 423 transitions. [2022-04-05 09:35:14,568 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 423 transitions. Word has length 98 [2022-04-05 09:35:14,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:14,568 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 423 transitions. [2022-04-05 09:35:14,569 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) [2022-04-05 09:35:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2022-04-05 09:35:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-05 09:35:14,569 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:14,569 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] [2022-04-05 09:35:14,570 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-05 09:35:14,570 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:14,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:14,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1044267923, now seen corresponding path program 1 times [2022-04-05 09:35:14,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:14,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107612278] [2022-04-05 09:35:14,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:14,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-05 09:35:14,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:14,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107612278] [2022-04-05 09:35:14,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107612278] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:14,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:14,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:14,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717842011] [2022-04-05 09:35:14,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:14,610 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:14,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:14,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:14,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:14,610 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) [2022-04-05 09:35:14,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:14,822 INFO L93 Difference]: Finished difference Result 591 states and 917 transitions. [2022-04-05 09:35:14,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:14,822 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 [2022-04-05 09:35:14,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:14,823 INFO L225 Difference]: With dead ends: 591 [2022-04-05 09:35:14,824 INFO L226 Difference]: Without dead ends: 328 [2022-04-05 09:35:14,824 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 [2022-04-05 09:35:14,825 INFO L913 BasicCegarLoop]: 112 mSDtfsCounter, 559 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:35:14,825 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] [2022-04-05 09:35:14,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-04-05 09:35:14,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2022-04-05 09:35:14,832 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) [2022-04-05 09:35:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 507 transitions. [2022-04-05 09:35:14,833 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 507 transitions. Word has length 104 [2022-04-05 09:35:14,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:14,848 INFO L478 AbstractCegarLoop]: Abstraction has 326 states and 507 transitions. [2022-04-05 09:35:14,848 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) [2022-04-05 09:35:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 507 transitions. [2022-04-05 09:35:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-05 09:35:14,849 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:14,850 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] [2022-04-05 09:35:14,850 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-05 09:35:14,850 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:14,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:14,850 INFO L85 PathProgramCache]: Analyzing trace with hash 73282143, now seen corresponding path program 1 times [2022-04-05 09:35:14,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:14,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259881347] [2022-04-05 09:35:14,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-05 09:35:14,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:14,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259881347] [2022-04-05 09:35:14,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259881347] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:14,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:14,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-05 09:35:14,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199312153] [2022-04-05 09:35:14,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:14,912 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-05 09:35:14,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:14,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-05 09:35:14,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:14,913 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) [2022-04-05 09:35:15,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:15,094 INFO L93 Difference]: Finished difference Result 642 states and 1001 transitions. [2022-04-05 09:35:15,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:15,095 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 [2022-04-05 09:35:15,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:15,096 INFO L225 Difference]: With dead ends: 642 [2022-04-05 09:35:15,096 INFO L226 Difference]: Without dead ends: 329 [2022-04-05 09:35:15,097 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 [2022-04-05 09:35:15,098 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, 0.1s IncrementalHoareTripleChecker+Time [2022-04-05 09:35:15,098 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 128 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-05 09:35:15,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-04-05 09:35:15,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 327. [2022-04-05 09:35:15,105 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) [2022-04-05 09:35:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 507 transitions. [2022-04-05 09:35:15,106 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 507 transitions. Word has length 105 [2022-04-05 09:35:15,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:15,106 INFO L478 AbstractCegarLoop]: Abstraction has 327 states and 507 transitions. [2022-04-05 09:35:15,106 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) [2022-04-05 09:35:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 507 transitions. [2022-04-05 09:35:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-04-05 09:35:15,109 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:15,110 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] [2022-04-05 09:35:15,110 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-05 09:35:15,110 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:15,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:15,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1546418708, now seen corresponding path program 1 times [2022-04-05 09:35:15,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:15,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144723076] [2022-04-05 09:35:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-05 09:35:15,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:15,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144723076] [2022-04-05 09:35:15,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144723076] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:15,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:15,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:15,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648595985] [2022-04-05 09:35:15,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:15,148 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:15,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:15,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:15,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:15,149 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) [2022-04-05 09:35:15,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:15,278 INFO L93 Difference]: Finished difference Result 952 states and 1485 transitions. [2022-04-05 09:35:15,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:15,279 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 [2022-04-05 09:35:15,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:15,281 INFO L225 Difference]: With dead ends: 952 [2022-04-05 09:35:15,281 INFO L226 Difference]: Without dead ends: 638 [2022-04-05 09:35:15,281 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 [2022-04-05 09:35:15,282 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 [2022-04-05 09:35:15,282 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] [2022-04-05 09:35:15,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2022-04-05 09:35:15,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 638. [2022-04-05 09:35:15,295 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) [2022-04-05 09:35:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 989 transitions. [2022-04-05 09:35:15,297 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 989 transitions. Word has length 109 [2022-04-05 09:35:15,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:15,297 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 989 transitions. [2022-04-05 09:35:15,297 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) [2022-04-05 09:35:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2022-04-05 09:35:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-04-05 09:35:15,299 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:15,299 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] [2022-04-05 09:35:15,299 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-04-05 09:35:15,299 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:15,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:15,299 INFO L85 PathProgramCache]: Analyzing trace with hash 691753828, now seen corresponding path program 1 times [2022-04-05 09:35:15,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:15,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445210865] [2022-04-05 09:35:15,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-04-05 09:35:15,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:15,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445210865] [2022-04-05 09:35:15,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445210865] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:15,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:15,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:15,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458596863] [2022-04-05 09:35:15,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:15,329 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:15,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:15,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:15,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:15,330 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) [2022-04-05 09:35:15,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:15,463 INFO L93 Difference]: Finished difference Result 1551 states and 2413 transitions. [2022-04-05 09:35:15,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:15,463 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 [2022-04-05 09:35:15,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:15,466 INFO L225 Difference]: With dead ends: 1551 [2022-04-05 09:35:15,466 INFO L226 Difference]: Without dead ends: 926 [2022-04-05 09:35:15,468 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 [2022-04-05 09:35:15,469 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 [2022-04-05 09:35:15,469 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] [2022-04-05 09:35:15,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2022-04-05 09:35:15,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2022-04-05 09:35:15,496 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) [2022-04-05 09:35:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1436 transitions. [2022-04-05 09:35:15,498 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1436 transitions. Word has length 110 [2022-04-05 09:35:15,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:15,499 INFO L478 AbstractCegarLoop]: Abstraction has 926 states and 1436 transitions. [2022-04-05 09:35:15,499 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) [2022-04-05 09:35:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1436 transitions. [2022-04-05 09:35:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-04-05 09:35:15,500 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:15,500 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] [2022-04-05 09:35:15,500 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-05 09:35:15,500 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:15,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:15,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1111270659, now seen corresponding path program 1 times [2022-04-05 09:35:15,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:15,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33018004] [2022-04-05 09:35:15,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,525 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-05 09:35:15,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:15,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33018004] [2022-04-05 09:35:15,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33018004] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:15,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:15,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:15,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593459517] [2022-04-05 09:35:15,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:15,525 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:15,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:15,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:15,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:15,526 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) [2022-04-05 09:35:15,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:15,656 INFO L93 Difference]: Finished difference Result 2132 states and 3313 transitions. [2022-04-05 09:35:15,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:15,657 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 [2022-04-05 09:35:15,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:15,660 INFO L225 Difference]: With dead ends: 2132 [2022-04-05 09:35:15,660 INFO L226 Difference]: Without dead ends: 1219 [2022-04-05 09:35:15,661 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 [2022-04-05 09:35:15,661 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 [2022-04-05 09:35:15,661 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] [2022-04-05 09:35:15,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2022-04-05 09:35:15,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2022-04-05 09:35:15,682 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) [2022-04-05 09:35:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1888 transitions. [2022-04-05 09:35:15,685 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1888 transitions. Word has length 110 [2022-04-05 09:35:15,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:15,685 INFO L478 AbstractCegarLoop]: Abstraction has 1219 states and 1888 transitions. [2022-04-05 09:35:15,685 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) [2022-04-05 09:35:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1888 transitions. [2022-04-05 09:35:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-04-05 09:35:15,687 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:15,687 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] [2022-04-05 09:35:15,687 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-04-05 09:35:15,687 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:15,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:15,687 INFO L85 PathProgramCache]: Analyzing trace with hash -723676683, now seen corresponding path program 1 times [2022-04-05 09:35:15,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:15,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063783606] [2022-04-05 09:35:15,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:15,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-04-05 09:35:15,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:15,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063783606] [2022-04-05 09:35:15,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063783606] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:15,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:15,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:15,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892023168] [2022-04-05 09:35:15,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:15,714 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:15,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:15,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:15,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:15,715 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) [2022-04-05 09:35:15,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:15,849 INFO L93 Difference]: Finished difference Result 1533 states and 2378 transitions. [2022-04-05 09:35:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:15,849 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 [2022-04-05 09:35:15,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:15,853 INFO L225 Difference]: With dead ends: 1533 [2022-04-05 09:35:15,853 INFO L226 Difference]: Without dead ends: 1531 [2022-04-05 09:35:15,853 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 [2022-04-05 09:35:15,854 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 [2022-04-05 09:35:15,854 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] [2022-04-05 09:35:15,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2022-04-05 09:35:15,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2022-04-05 09:35:15,882 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) [2022-04-05 09:35:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2376 transitions. [2022-04-05 09:35:15,885 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2376 transitions. Word has length 111 [2022-04-05 09:35:15,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:15,886 INFO L478 AbstractCegarLoop]: Abstraction has 1531 states and 2376 transitions. [2022-04-05 09:35:15,886 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) [2022-04-05 09:35:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2376 transitions. [2022-04-05 09:35:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-04-05 09:35:15,888 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:15,888 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] [2022-04-05 09:35:15,888 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-05 09:35:15,888 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:15,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:15,889 INFO L85 PathProgramCache]: Analyzing trace with hash -982594376, now seen corresponding path program 1 times [2022-04-05 09:35:15,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:15,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447873025] [2022-04-05 09:35:15,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:15,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-04-05 09:35:15,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:15,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447873025] [2022-04-05 09:35:15,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447873025] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:15,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:15,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:15,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303702593] [2022-04-05 09:35:15,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:15,922 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:15,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:15,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:15,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:15,922 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) [2022-04-05 09:35:16,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:16,113 INFO L93 Difference]: Finished difference Result 3052 states and 4727 transitions. [2022-04-05 09:35:16,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:16,113 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 [2022-04-05 09:35:16,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:16,117 INFO L225 Difference]: With dead ends: 3052 [2022-04-05 09:35:16,117 INFO L226 Difference]: Without dead ends: 1405 [2022-04-05 09:35:16,119 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 [2022-04-05 09:35:16,119 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-05 09:35:16,119 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [280 Valid, 173 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-05 09:35:16,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-04-05 09:35:16,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1357. [2022-04-05 09:35:16,145 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) [2022-04-05 09:35:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1964 transitions. [2022-04-05 09:35:16,148 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1964 transitions. Word has length 171 [2022-04-05 09:35:16,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:16,148 INFO L478 AbstractCegarLoop]: Abstraction has 1357 states and 1964 transitions. [2022-04-05 09:35:16,148 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) [2022-04-05 09:35:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1964 transitions. [2022-04-05 09:35:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-04-05 09:35:16,150 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:16,150 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] [2022-04-05 09:35:16,150 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-05 09:35:16,150 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:16,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:16,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1551429465, now seen corresponding path program 1 times [2022-04-05 09:35:16,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:16,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420316349] [2022-04-05 09:35:16,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:16,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-04-05 09:35:16,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:16,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420316349] [2022-04-05 09:35:16,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420316349] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:16,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:16,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:16,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910900057] [2022-04-05 09:35:16,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:16,184 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:16,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:16,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:16,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:16,185 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) [2022-04-05 09:35:16,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:16,346 INFO L93 Difference]: Finished difference Result 2481 states and 3588 transitions. [2022-04-05 09:35:16,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:16,346 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 [2022-04-05 09:35:16,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:16,350 INFO L225 Difference]: With dead ends: 2481 [2022-04-05 09:35:16,350 INFO L226 Difference]: Without dead ends: 1422 [2022-04-05 09:35:16,351 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 [2022-04-05 09:35:16,351 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 [2022-04-05 09:35:16,352 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] [2022-04-05 09:35:16,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2022-04-05 09:35:16,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1364. [2022-04-05 09:35:16,379 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) [2022-04-05 09:35:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1944 transitions. [2022-04-05 09:35:16,382 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1944 transitions. Word has length 172 [2022-04-05 09:35:16,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:16,382 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1944 transitions. [2022-04-05 09:35:16,382 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) [2022-04-05 09:35:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1944 transitions. [2022-04-05 09:35:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-04-05 09:35:16,385 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:16,385 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] [2022-04-05 09:35:16,385 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-04-05 09:35:16,385 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:16,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:16,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1524959551, now seen corresponding path program 1 times [2022-04-05 09:35:16,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:16,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62825082] [2022-04-05 09:35:16,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:16,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-04-05 09:35:16,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:16,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62825082] [2022-04-05 09:35:16,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62825082] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:16,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:16,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:16,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972007933] [2022-04-05 09:35:16,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:16,444 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:16,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:16,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:16,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:16,444 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) [2022-04-05 09:35:16,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:16,628 INFO L93 Difference]: Finished difference Result 2826 states and 4037 transitions. [2022-04-05 09:35:16,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:16,629 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 [2022-04-05 09:35:16,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:16,633 INFO L225 Difference]: With dead ends: 2826 [2022-04-05 09:35:16,633 INFO L226 Difference]: Without dead ends: 1414 [2022-04-05 09:35:16,634 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 [2022-04-05 09:35:16,635 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 [2022-04-05 09:35:16,635 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] [2022-04-05 09:35:16,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2022-04-05 09:35:16,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1364. [2022-04-05 09:35:16,662 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) [2022-04-05 09:35:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1928 transitions. [2022-04-05 09:35:16,665 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1928 transitions. Word has length 191 [2022-04-05 09:35:16,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:16,665 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1928 transitions. [2022-04-05 09:35:16,665 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) [2022-04-05 09:35:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1928 transitions. [2022-04-05 09:35:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-04-05 09:35:16,668 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:16,668 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] [2022-04-05 09:35:16,668 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-04-05 09:35:16,668 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:16,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:16,669 INFO L85 PathProgramCache]: Analyzing trace with hash -137545226, now seen corresponding path program 1 times [2022-04-05 09:35:16,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:16,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244428185] [2022-04-05 09:35:16,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-04-05 09:35:16,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:16,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244428185] [2022-04-05 09:35:16,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244428185] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:16,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:16,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:16,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724006562] [2022-04-05 09:35:16,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:16,706 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:16,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:16,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:16,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:16,706 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) [2022-04-05 09:35:16,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:16,859 INFO L93 Difference]: Finished difference Result 2916 states and 4131 transitions. [2022-04-05 09:35:16,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:16,860 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 [2022-04-05 09:35:16,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:16,864 INFO L225 Difference]: With dead ends: 2916 [2022-04-05 09:35:16,864 INFO L226 Difference]: Without dead ends: 1512 [2022-04-05 09:35:16,866 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 [2022-04-05 09:35:16,866 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 [2022-04-05 09:35:16,867 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] [2022-04-05 09:35:16,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2022-04-05 09:35:16,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1464. [2022-04-05 09:35:16,900 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) [2022-04-05 09:35:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2048 transitions. [2022-04-05 09:35:16,903 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2048 transitions. Word has length 212 [2022-04-05 09:35:16,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:16,903 INFO L478 AbstractCegarLoop]: Abstraction has 1464 states and 2048 transitions. [2022-04-05 09:35:16,904 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) [2022-04-05 09:35:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2048 transitions. [2022-04-05 09:35:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-04-05 09:35:16,906 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:16,906 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] [2022-04-05 09:35:16,906 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-04-05 09:35:16,907 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:16,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:16,907 INFO L85 PathProgramCache]: Analyzing trace with hash -2009924782, now seen corresponding path program 1 times [2022-04-05 09:35:16,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:16,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027633146] [2022-04-05 09:35:16,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-04-05 09:35:16,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:16,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027633146] [2022-04-05 09:35:16,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027633146] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:16,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:16,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:16,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621831642] [2022-04-05 09:35:16,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:16,956 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:16,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:16,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:16,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:16,956 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) [2022-04-05 09:35:17,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:17,125 INFO L93 Difference]: Finished difference Result 3116 states and 4367 transitions. [2022-04-05 09:35:17,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:17,140 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 [2022-04-05 09:35:17,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:17,144 INFO L225 Difference]: With dead ends: 3116 [2022-04-05 09:35:17,144 INFO L226 Difference]: Without dead ends: 1620 [2022-04-05 09:35:17,146 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 [2022-04-05 09:35:17,147 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 [2022-04-05 09:35:17,147 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] [2022-04-05 09:35:17,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1620 states. [2022-04-05 09:35:17,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1620 to 1576. [2022-04-05 09:35:17,186 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) [2022-04-05 09:35:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2188 transitions. [2022-04-05 09:35:17,190 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2188 transitions. Word has length 236 [2022-04-05 09:35:17,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:17,190 INFO L478 AbstractCegarLoop]: Abstraction has 1576 states and 2188 transitions. [2022-04-05 09:35:17,190 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) [2022-04-05 09:35:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2188 transitions. [2022-04-05 09:35:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-04-05 09:35:17,193 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:17,193 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] [2022-04-05 09:35:17,193 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-04-05 09:35:17,193 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:17,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:17,194 INFO L85 PathProgramCache]: Analyzing trace with hash -879138157, now seen corresponding path program 1 times [2022-04-05 09:35:17,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:17,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989726455] [2022-04-05 09:35:17,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-04-05 09:35:17,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:17,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989726455] [2022-04-05 09:35:17,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989726455] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:17,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:17,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:17,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283865162] [2022-04-05 09:35:17,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:17,249 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:17,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:17,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:17,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:17,250 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) [2022-04-05 09:35:17,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:17,420 INFO L93 Difference]: Finished difference Result 3340 states and 4651 transitions. [2022-04-05 09:35:17,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:17,420 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 [2022-04-05 09:35:17,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:17,425 INFO L225 Difference]: With dead ends: 3340 [2022-04-05 09:35:17,425 INFO L226 Difference]: Without dead ends: 1748 [2022-04-05 09:35:17,427 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 [2022-04-05 09:35:17,427 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, 0.1s IncrementalHoareTripleChecker+Time [2022-04-05 09:35:17,427 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 172 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-05 09:35:17,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2022-04-05 09:35:17,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1700. [2022-04-05 09:35:17,464 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) [2022-04-05 09:35:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2356 transitions. [2022-04-05 09:35:17,467 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2356 transitions. Word has length 236 [2022-04-05 09:35:17,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:17,467 INFO L478 AbstractCegarLoop]: Abstraction has 1700 states and 2356 transitions. [2022-04-05 09:35:17,467 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) [2022-04-05 09:35:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2356 transitions. [2022-04-05 09:35:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-04-05 09:35:17,470 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:17,471 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] [2022-04-05 09:35:17,471 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-04-05 09:35:17,471 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:17,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:17,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1124280444, now seen corresponding path program 1 times [2022-04-05 09:35:17,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:17,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647409691] [2022-04-05 09:35:17,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:17,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 620 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-04-05 09:35:17,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:17,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647409691] [2022-04-05 09:35:17,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647409691] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:17,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:17,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:17,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138535665] [2022-04-05 09:35:17,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:17,513 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:17,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:17,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:17,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:17,513 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) [2022-04-05 09:35:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:17,692 INFO L93 Difference]: Finished difference Result 5056 states and 7006 transitions. [2022-04-05 09:35:17,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:17,692 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 [2022-04-05 09:35:17,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:17,701 INFO L225 Difference]: With dead ends: 5056 [2022-04-05 09:35:17,701 INFO L226 Difference]: Without dead ends: 3376 [2022-04-05 09:35:17,703 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 [2022-04-05 09:35:17,704 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 [2022-04-05 09:35:17,704 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] [2022-04-05 09:35:17,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3376 states. [2022-04-05 09:35:17,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3376 to 3374. [2022-04-05 09:35:17,780 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) [2022-04-05 09:35:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4674 transitions. [2022-04-05 09:35:17,785 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4674 transitions. Word has length 266 [2022-04-05 09:35:17,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:17,785 INFO L478 AbstractCegarLoop]: Abstraction has 3374 states and 4674 transitions. [2022-04-05 09:35:17,785 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) [2022-04-05 09:35:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4674 transitions. [2022-04-05 09:35:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-04-05 09:35:17,790 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:17,790 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] [2022-04-05 09:35:17,791 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-04-05 09:35:17,791 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:17,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:17,791 INFO L85 PathProgramCache]: Analyzing trace with hash 6506181, now seen corresponding path program 1 times [2022-04-05 09:35:17,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:17,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208158837] [2022-04-05 09:35:17,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-04-05 09:35:17,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:17,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208158837] [2022-04-05 09:35:17,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208158837] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:17,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:17,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:17,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541224212] [2022-04-05 09:35:17,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:17,833 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:17,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:17,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:17,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:17,834 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) [2022-04-05 09:35:18,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:18,020 INFO L93 Difference]: Finished difference Result 7136 states and 9911 transitions. [2022-04-05 09:35:18,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:18,020 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 [2022-04-05 09:35:18,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:18,030 INFO L225 Difference]: With dead ends: 7136 [2022-04-05 09:35:18,030 INFO L226 Difference]: Without dead ends: 3742 [2022-04-05 09:35:18,035 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 [2022-04-05 09:35:18,036 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 [2022-04-05 09:35:18,039 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] [2022-04-05 09:35:18,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-04-05 09:35:18,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-04-05 09:35:18,145 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) [2022-04-05 09:35:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5074 transitions. [2022-04-05 09:35:18,151 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5074 transitions. Word has length 266 [2022-04-05 09:35:18,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:18,151 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5074 transitions. [2022-04-05 09:35:18,152 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) [2022-04-05 09:35:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5074 transitions. [2022-04-05 09:35:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-04-05 09:35:18,159 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:18,159 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] [2022-04-05 09:35:18,159 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-04-05 09:35:18,159 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:18,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:18,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1703890796, now seen corresponding path program 1 times [2022-04-05 09:35:18,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:18,159 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655813010] [2022-04-05 09:35:18,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-04-05 09:35:18,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:18,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655813010] [2022-04-05 09:35:18,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655813010] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:18,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:18,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:18,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17253590] [2022-04-05 09:35:18,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:18,206 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:18,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:18,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:18,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:18,207 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) [2022-04-05 09:35:18,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:18,388 INFO L93 Difference]: Finished difference Result 7400 states and 10255 transitions. [2022-04-05 09:35:18,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:18,388 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 [2022-04-05 09:35:18,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:18,408 INFO L225 Difference]: With dead ends: 7400 [2022-04-05 09:35:18,408 INFO L226 Difference]: Without dead ends: 3742 [2022-04-05 09:35:18,415 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 [2022-04-05 09:35:18,415 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 [2022-04-05 09:35:18,417 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] [2022-04-05 09:35:18,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-04-05 09:35:18,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-04-05 09:35:18,563 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) [2022-04-05 09:35:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5042 transitions. [2022-04-05 09:35:18,567 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5042 transitions. Word has length 301 [2022-04-05 09:35:18,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:18,567 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5042 transitions. [2022-04-05 09:35:18,567 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) [2022-04-05 09:35:18,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5042 transitions. [2022-04-05 09:35:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-04-05 09:35:18,574 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:18,574 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] [2022-04-05 09:35:18,574 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-04-05 09:35:18,574 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:18,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:18,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1069632228, now seen corresponding path program 1 times [2022-04-05 09:35:18,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:18,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027955369] [2022-04-05 09:35:18,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:18,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 729 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-05 09:35:18,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:18,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027955369] [2022-04-05 09:35:18,630 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027955369] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:18,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:18,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:18,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730059904] [2022-04-05 09:35:18,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:18,631 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:18,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:18,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:18,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:18,631 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) [2022-04-05 09:35:18,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:18,804 INFO L93 Difference]: Finished difference Result 6529 states and 9006 transitions. [2022-04-05 09:35:18,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:18,804 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 [2022-04-05 09:35:18,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:18,809 INFO L225 Difference]: With dead ends: 6529 [2022-04-05 09:35:18,809 INFO L226 Difference]: Without dead ends: 3702 [2022-04-05 09:35:18,812 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 [2022-04-05 09:35:18,813 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 [2022-04-05 09:35:18,813 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] [2022-04-05 09:35:18,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-04-05 09:35:18,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3604. [2022-04-05 09:35:18,881 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) [2022-04-05 09:35:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3604 states and 4910 transitions. [2022-04-05 09:35:18,885 INFO L78 Accepts]: Start accepts. Automaton has 3604 states and 4910 transitions. Word has length 338 [2022-04-05 09:35:18,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:18,885 INFO L478 AbstractCegarLoop]: Abstraction has 3604 states and 4910 transitions. [2022-04-05 09:35:18,886 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) [2022-04-05 09:35:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4910 transitions. [2022-04-05 09:35:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-04-05 09:35:18,915 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:18,915 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] [2022-04-05 09:35:18,915 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-04-05 09:35:18,915 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:18,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:18,915 INFO L85 PathProgramCache]: Analyzing trace with hash -732748657, now seen corresponding path program 1 times [2022-04-05 09:35:18,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:18,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312265692] [2022-04-05 09:35:18,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:18,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 869 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-04-05 09:35:18,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:18,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312265692] [2022-04-05 09:35:18,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312265692] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:18,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:18,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:18,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696365495] [2022-04-05 09:35:18,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:18,965 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:18,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:18,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:18,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:18,966 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) [2022-04-05 09:35:19,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:19,193 INFO L93 Difference]: Finished difference Result 10252 states and 13936 transitions. [2022-04-05 09:35:19,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:19,194 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 [2022-04-05 09:35:19,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:19,202 INFO L225 Difference]: With dead ends: 10252 [2022-04-05 09:35:19,202 INFO L226 Difference]: Without dead ends: 6668 [2022-04-05 09:35:19,207 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 [2022-04-05 09:35:19,207 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 [2022-04-05 09:35:19,207 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] [2022-04-05 09:35:19,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-04-05 09:35:19,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6666. [2022-04-05 09:35:19,327 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) [2022-04-05 09:35:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6666 states and 9030 transitions. [2022-04-05 09:35:19,334 INFO L78 Accepts]: Start accepts. Automaton has 6666 states and 9030 transitions. Word has length 339 [2022-04-05 09:35:19,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:19,334 INFO L478 AbstractCegarLoop]: Abstraction has 6666 states and 9030 transitions. [2022-04-05 09:35:19,335 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) [2022-04-05 09:35:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9030 transitions. [2022-04-05 09:35:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-04-05 09:35:19,365 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:19,365 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] [2022-04-05 09:35:19,365 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-04-05 09:35:19,365 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:19,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:19,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1470237842, now seen corresponding path program 1 times [2022-04-05 09:35:19,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:19,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56480224] [2022-04-05 09:35:19,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:19,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-05 09:35:19,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:19,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56480224] [2022-04-05 09:35:19,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56480224] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:35:19,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605928355] [2022-04-05 09:35:19,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:19,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:35:19,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:35:19,413 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) [2022-04-05 09:35:19,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-05 09:35:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:19,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:35:19,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:35:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-05 09:35:20,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:35:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-04-05 09:35:20,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605928355] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:35:20,354 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:35:20,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-05 09:35:20,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904818267] [2022-04-05 09:35:20,354 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:35:20,355 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-05 09:35:20,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:20,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-05 09:35:20,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-05 09:35:20,356 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) [2022-04-05 09:35:21,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:21,156 INFO L93 Difference]: Finished difference Result 15513 states and 20907 transitions. [2022-04-05 09:35:21,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-05 09:35:21,156 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 [2022-04-05 09:35:21,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:21,170 INFO L225 Difference]: With dead ends: 15513 [2022-04-05 09:35:21,170 INFO L226 Difference]: Without dead ends: 8859 [2022-04-05 09:35:21,178 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 [2022-04-05 09:35:21,179 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, 0.6s IncrementalHoareTripleChecker+Time [2022-04-05 09:35:21,179 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [401 Valid, 364 Invalid, 1347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1278 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-05 09:35:21,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8859 states. [2022-04-05 09:35:21,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8859 to 6678. [2022-04-05 09:35:21,330 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) [2022-04-05 09:35:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8742 transitions. [2022-04-05 09:35:21,339 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8742 transitions. Word has length 349 [2022-04-05 09:35:21,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:21,340 INFO L478 AbstractCegarLoop]: Abstraction has 6678 states and 8742 transitions. [2022-04-05 09:35:21,340 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) [2022-04-05 09:35:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8742 transitions. [2022-04-05 09:35:21,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-04-05 09:35:21,349 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:21,349 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] [2022-04-05 09:35:21,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-05 09:35:21,563 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 [2022-04-05 09:35:21,564 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:21,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:21,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1965032719, now seen corresponding path program 1 times [2022-04-05 09:35:21,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:21,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977942864] [2022-04-05 09:35:21,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:21,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-05 09:35:21,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:21,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977942864] [2022-04-05 09:35:21,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977942864] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:35:21,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713775922] [2022-04-05 09:35:21,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:21,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:35:21,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:35:21,644 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) [2022-04-05 09:35:21,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-05 09:35:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:21,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:35:21,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:35:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-05 09:35:22,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:35:22,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-04-05 09:35:22,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713775922] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:35:22,540 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:35:22,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-05 09:35:22,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252874733] [2022-04-05 09:35:22,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:35:22,541 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-05 09:35:22,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:22,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-05 09:35:22,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-05 09:35:22,542 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) [2022-04-05 09:35:22,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:22,962 INFO L93 Difference]: Finished difference Result 14917 states and 19552 transitions. [2022-04-05 09:35:22,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:22,963 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 [2022-04-05 09:35:22,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:22,973 INFO L225 Difference]: With dead ends: 14917 [2022-04-05 09:35:22,973 INFO L226 Difference]: Without dead ends: 8264 [2022-04-05 09:35:22,978 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 [2022-04-05 09:35:22,979 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 [2022-04-05 09:35:22,979 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] [2022-04-05 09:35:22,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8264 states. [2022-04-05 09:35:23,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8264 to 6643. [2022-04-05 09:35:23,138 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) [2022-04-05 09:35:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 6643 states and 8612 transitions. [2022-04-05 09:35:23,149 INFO L78 Accepts]: Start accepts. Automaton has 6643 states and 8612 transitions. Word has length 375 [2022-04-05 09:35:23,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:23,150 INFO L478 AbstractCegarLoop]: Abstraction has 6643 states and 8612 transitions. [2022-04-05 09:35:23,150 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) [2022-04-05 09:35:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 6643 states and 8612 transitions. [2022-04-05 09:35:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-04-05 09:35:23,157 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:23,157 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] [2022-04-05 09:35:23,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-05 09:35:23,371 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 [2022-04-05 09:35:23,371 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:23,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:23,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1214695079, now seen corresponding path program 1 times [2022-04-05 09:35:23,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:23,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428791889] [2022-04-05 09:35:23,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:23,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2022-04-05 09:35:23,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:23,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428791889] [2022-04-05 09:35:23,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428791889] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:23,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:35:23,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:35:23,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694821710] [2022-04-05 09:35:23,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:23,434 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:35:23,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:23,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:35:23,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:35:23,435 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) [2022-04-05 09:35:23,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:23,673 INFO L93 Difference]: Finished difference Result 11389 states and 14765 transitions. [2022-04-05 09:35:23,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:35:23,673 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 [2022-04-05 09:35:23,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:23,679 INFO L225 Difference]: With dead ends: 11389 [2022-04-05 09:35:23,679 INFO L226 Difference]: Without dead ends: 3467 [2022-04-05 09:35:23,688 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 [2022-04-05 09:35:23,688 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 [2022-04-05 09:35:23,688 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] [2022-04-05 09:35:23,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2022-04-05 09:35:23,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 3393. [2022-04-05 09:35:23,803 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) [2022-04-05 09:35:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 4450 transitions. [2022-04-05 09:35:23,807 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 4450 transitions. Word has length 414 [2022-04-05 09:35:23,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:23,807 INFO L478 AbstractCegarLoop]: Abstraction has 3393 states and 4450 transitions. [2022-04-05 09:35:23,807 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) [2022-04-05 09:35:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4450 transitions. [2022-04-05 09:35:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-04-05 09:35:23,814 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:23,814 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] [2022-04-05 09:35:23,814 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-04-05 09:35:23,814 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:23,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:23,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1738124885, now seen corresponding path program 1 times [2022-04-05 09:35:23,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:23,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63645815] [2022-04-05 09:35:23,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:23,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:23,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1570 proven. 14 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-04-05 09:35:23,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:23,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63645815] [2022-04-05 09:35:23,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63645815] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:35:23,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843308281] [2022-04-05 09:35:23,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:23,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:35:23,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:35:23,896 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) [2022-04-05 09:35:23,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-05 09:35:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:24,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:35:24,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:35:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-04-05 09:35:24,550 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-05 09:35:24,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843308281] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:35:24,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-05 09:35:24,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-05 09:35:24,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358103911] [2022-04-05 09:35:24,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:35:24,551 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-05 09:35:24,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:24,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-05 09:35:24,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:35:24,552 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) [2022-04-05 09:35:24,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:24,633 INFO L93 Difference]: Finished difference Result 3747 states and 4921 transitions. [2022-04-05 09:35:24,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-05 09:35:24,634 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 [2022-04-05 09:35:24,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:24,639 INFO L225 Difference]: With dead ends: 3747 [2022-04-05 09:35:24,639 INFO L226 Difference]: Without dead ends: 3671 [2022-04-05 09:35:24,640 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 [2022-04-05 09:35:24,641 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 [2022-04-05 09:35:24,641 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] [2022-04-05 09:35:24,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3671 states. [2022-04-05 09:35:24,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3671 to 3319. [2022-04-05 09:35:24,707 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) [2022-04-05 09:35:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4358 transitions. [2022-04-05 09:35:24,710 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4358 transitions. Word has length 498 [2022-04-05 09:35:24,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:24,711 INFO L478 AbstractCegarLoop]: Abstraction has 3319 states and 4358 transitions. [2022-04-05 09:35:24,711 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) [2022-04-05 09:35:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4358 transitions. [2022-04-05 09:35:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-04-05 09:35:24,718 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:35:24,718 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] [2022-04-05 09:35:24,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-05 09:35:24,954 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 [2022-04-05 09:35:24,954 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:35:24,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:35:24,955 INFO L85 PathProgramCache]: Analyzing trace with hash -113784954, now seen corresponding path program 1 times [2022-04-05 09:35:24,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:35:24,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946816898] [2022-04-05 09:35:24,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:35:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:25,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:35:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-05 09:35:25,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:35:25,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946816898] [2022-04-05 09:35:25,024 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946816898] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:35:25,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680041128] [2022-04-05 09:35:25,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:35:25,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:35:25,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:35:25,052 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) [2022-04-05 09:35:25,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-05 09:35:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:35:25,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:35:25,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:35:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-05 09:35:25,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:35:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-04-05 09:35:26,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680041128] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:35:26,401 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:35:26,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-04-05 09:35:26,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801107923] [2022-04-05 09:35:26,401 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:35:26,402 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-05 09:35:26,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:35:26,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-05 09:35:26,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-05 09:35:26,403 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) [2022-04-05 09:35:26,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:35:26,705 INFO L93 Difference]: Finished difference Result 4373 states and 5794 transitions. [2022-04-05 09:35:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-05 09:35:26,705 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 [2022-04-05 09:35:26,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:35:26,706 INFO L225 Difference]: With dead ends: 4373 [2022-04-05 09:35:26,706 INFO L226 Difference]: Without dead ends: 0 [2022-04-05 09:35:26,711 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 [2022-04-05 09:35:26,712 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 [2022-04-05 09:35:26,712 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] [2022-04-05 09:35:26,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-05 09:35:26,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-05 09:35:26,712 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) [2022-04-05 09:35:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-05 09:35:26,712 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 610 [2022-04-05 09:35:26,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:35:26,713 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-05 09:35:26,713 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) [2022-04-05 09:35:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-05 09:35:26,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-05 09:35:26,715 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-05 09:35:26,756 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-05 09:35:26,930 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 [2022-04-05 09:35:26,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-05 09:37:44,907 WARN L232 SmtUtils]: Spent 2.24m 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) [2022-04-05 09:37:52,191 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|)) [2022-04-05 09:37:52,192 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-05 09:37:52,192 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-05 09:37:52,192 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-05 09:37:52,192 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-05 09:37:52,192 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-05 09:37:52,192 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-05 09:37:52,192 INFO L885 garLoopResultBuilder]: At program point ssl3_connectENTRY(lines 19 621) the Hoare annotation is: true [2022-04-05 09:37:52,192 INFO L882 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L882 garLoopResultBuilder]: For program point L89-2(lines 86 94) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L882 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 104) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L882 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L882 garLoopResultBuilder]: For program point L106-1(lines 72 620) no Hoare annotation was computed. [2022-04-05 09:37:52,193 INFO L885 garLoopResultBuilder]: At program point L608(lines 105 609) the Hoare annotation is: true [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L109(lines 109 576) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L612-2(lines 612 616) no Hoare annotation was computed. [2022-04-05 09:37:52,194 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)) [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L112(lines 112 575) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point ssl3_connectFINAL(lines 19 621) no Hoare annotation was computed. [2022-04-05 09:37:52,194 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)) [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L115(lines 115 574) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point ssl3_connectEXIT(lines 19 621) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L118(lines 118 573) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L220-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,194 INFO L882 garLoopResultBuilder]: For program point L121(lines 121 572) no Hoare annotation was computed. [2022-04-05 09:37:52,195 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-04-05 09:37:52,195 INFO L882 garLoopResultBuilder]: For program point L124(lines 124 571) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L234(lines 234 239) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L232-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,196 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)) [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L127(lines 127 570) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L240(lines 240 245) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L256(lines 256 261) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2022-04-05 09:37:52,196 INFO L882 garLoopResultBuilder]: For program point L130(lines 130 569) no Hoare annotation was computed. [2022-04-05 09:37:52,197 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)))) [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L270-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,197 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)) [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L133(lines 133 568) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L578(lines 578 602) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L577(lines 577 605) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L291(lines 291 299) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L136(lines 136 567) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L579(lines 579 588) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L294-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,197 INFO L882 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2022-04-05 09:37:52,198 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)))) [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L139(lines 139 566) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L579-2(lines 578 600) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L314-1(lines 314 328) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L142(lines 142 565) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-04-05 09:37:52,198 INFO L882 garLoopResultBuilder]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2022-04-05 09:37:52,199 INFO L882 garLoopResultBuilder]: For program point L318-2(lines 316 328) no Hoare annotation was computed. [2022-04-05 09:37:52,199 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)) [2022-04-05 09:37:52,199 INFO L882 garLoopResultBuilder]: For program point L145(lines 145 564) no Hoare annotation was computed. [2022-04-05 09:37:52,199 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-04-05 09:37:52,199 INFO L882 garLoopResultBuilder]: For program point L148(lines 148 563) no Hoare annotation was computed. [2022-04-05 09:37:52,199 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,200 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)) [2022-04-05 09:37:52,200 INFO L882 garLoopResultBuilder]: For program point L151(lines 151 562) no Hoare annotation was computed. [2022-04-05 09:37:52,200 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 352) no Hoare annotation was computed. [2022-04-05 09:37:52,200 INFO L882 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2022-04-05 09:37:52,200 INFO L882 garLoopResultBuilder]: For program point L154(lines 154 561) no Hoare annotation was computed. [2022-04-05 09:37:52,200 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)) [2022-04-05 09:37:52,200 INFO L882 garLoopResultBuilder]: For program point L362(lines 362 366) no Hoare annotation was computed. [2022-04-05 09:37:52,201 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))) [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L157(lines 157 560) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L160(lines 160 559) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-04-05 09:37:52,201 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))) [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L163(lines 163 558) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L166(lines 166 557) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L169(lines 169 556) no Hoare annotation was computed. [2022-04-05 09:37:52,201 INFO L882 garLoopResultBuilder]: For program point L172(lines 172 555) no Hoare annotation was computed. [2022-04-05 09:37:52,202 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))) [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L175(lines 175 554) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L178(lines 178 553) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2022-04-05 09:37:52,202 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))) [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L181(lines 181 552) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L184(lines 184 551) no Hoare annotation was computed. [2022-04-05 09:37:52,202 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))) [2022-04-05 09:37:52,202 INFO L882 garLoopResultBuilder]: For program point L187(lines 187 550) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L190(lines 190 549) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-04-05 09:37:52,203 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)))) [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L193(lines 193 548) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L438-2(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L196(lines 196 547) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 454) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L466(lines 466 477) no Hoare annotation was computed. [2022-04-05 09:37:52,203 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))) [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L199(lines 199 546) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L466-1(lines 466 477) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-04-05 09:37:52,203 INFO L882 garLoopResultBuilder]: For program point L202(lines 202 545) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-04-05 09:37:52,204 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)))) [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L205(lines 205 544) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L496-1(lines 496 508) no Hoare annotation was computed. [2022-04-05 09:37:52,204 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)) [2022-04-05 09:37:52,204 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)) [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L512-1(lines 210 540) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L524-2(lines 524 528) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 632) the Hoare annotation is: true [2022-04-05 09:37:52,204 INFO L878 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: (<= 12292 main_~s~0) [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 632) no Hoare annotation was computed. [2022-04-05 09:37:52,204 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 632) no Hoare annotation was computed. [2022-04-05 09:37:52,207 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] [2022-04-05 09:37:52,208 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-05 09:37:52,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 09:37:52 BasicIcfg [2022-04-05 09:37:52,247 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-05 09:37:52,248 INFO L158 Benchmark]: Toolchain (without parser) took 162270.15ms. Allocated memory was 175.1MB in the beginning and 659.6MB in the end (delta: 484.4MB). Free memory was 123.2MB in the beginning and 246.5MB in the end (delta: -123.3MB). Peak memory consumption was 383.4MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,248 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 175.1MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-05 09:37:52,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.49ms. Allocated memory is still 175.1MB. Free memory was 123.1MB in the beginning and 147.1MB in the end (delta: -24.0MB). Peak memory consumption was 6.9MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,248 INFO L158 Benchmark]: Boogie Preprocessor took 61.78ms. Allocated memory is still 175.1MB. Free memory was 147.1MB in the beginning and 145.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,248 INFO L158 Benchmark]: RCFGBuilder took 483.73ms. Allocated memory is still 175.1MB. Free memory was 145.0MB in the beginning and 120.2MB in the end (delta: 24.8MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,248 INFO L158 Benchmark]: IcfgTransformer took 34.14ms. Allocated memory is still 175.1MB. Free memory was 120.2MB in the beginning and 117.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,249 INFO L158 Benchmark]: TraceAbstraction took 161358.56ms. Allocated memory was 175.1MB in the beginning and 659.6MB in the end (delta: 484.4MB). Free memory was 116.7MB in the beginning and 246.5MB in the end (delta: -129.8MB). Peak memory consumption was 376.5MB. Max. memory is 8.0GB. [2022-04-05 09:37:52,249 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 175.1MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 316.49ms. Allocated memory is still 175.1MB. Free memory was 123.1MB in the beginning and 147.1MB in the end (delta: -24.0MB). Peak memory consumption was 6.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.78ms. Allocated memory is still 175.1MB. Free memory was 147.1MB in the beginning and 145.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 483.73ms. Allocated memory is still 175.1MB. Free memory was 145.0MB in the beginning and 120.2MB in the end (delta: 24.8MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * IcfgTransformer took 34.14ms. Allocated memory is still 175.1MB. Free memory was 120.2MB in the beginning and 117.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 161358.56ms. Allocated memory was 175.1MB in the beginning and 659.6MB in the end (delta: 484.4MB). Free memory was 116.7MB in the beginning and 246.5MB in the end (delta: -129.8MB). Peak memory consumption was 376.5MB. 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: 161.3s, OverallIterations: 33, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 145.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13336 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13336 mSDsluCounter, 6220 SdHoareTripleChecker+Invalid, 4.3s 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, 0.6s 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: 1.5s AutomataMinimizationTime, 33 MinimizatonAttempts, 4846 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 264 NumberOfFragments, 2341 HoareAnnotationTreeSize, 26 FomulaSimplifications, 189345 FormulaSimplificationTreeSizeReduction, 138.4s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1344768 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.5s 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! [2022-04-05 09:37:52,310 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...