/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_srvr_7.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-5d317bd [2022-03-19 01:42:33,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-19 01:42:33,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-19 01:42:33,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-19 01:42:33,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-19 01:42:33,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-19 01:42:33,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-19 01:42:33,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-19 01:42:33,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-19 01:42:33,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-19 01:42:33,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-19 01:42:33,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-19 01:42:33,640 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-19 01:42:33,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-19 01:42:33,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-19 01:42:33,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-19 01:42:33,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-19 01:42:33,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-19 01:42:33,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-19 01:42:33,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-19 01:42:33,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-19 01:42:33,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-03-19 01:42:33,691 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-19 01:42:33,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-19 01:42:33,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-19 01:42:33,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-19 01:42:33,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-19 01:42:33,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-19 01:42:33,694 INFO L138 SettingsManager]: * Use SBE=true [2022-03-19 01:42:33,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-19 01:42:33,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-19 01:42:33,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-19 01:42:33,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-19 01:42:33,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 01:42:33,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-19 01:42:33,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-03-19 01:42:33,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-03-19 01:42:33,698 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-19 01:42:33,698 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-19 01:42:33,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-19 01:42:33,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-19 01:42:33,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-19 01:42:33,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-19 01:42:33,976 INFO L275 PluginConnector]: CDTParser initialized [2022-03-19 01:42:33,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-03-19 01:42:34,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3a2f232/e45920771cda46e094feb4d329999b6a/FLAGc0c024b9c [2022-03-19 01:42:34,492 INFO L306 CDTParser]: Found 1 translation units. [2022-03-19 01:42:34,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-03-19 01:42:34,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3a2f232/e45920771cda46e094feb4d329999b6a/FLAGc0c024b9c [2022-03-19 01:42:34,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3a2f232/e45920771cda46e094feb4d329999b6a [2022-03-19 01:42:34,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-19 01:42:34,890 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-19 01:42:34,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-19 01:42:34,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-19 01:42:34,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-19 01:42:34,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 01:42:34" (1/1) ... [2022-03-19 01:42:34,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a290efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:34, skipping insertion in model container [2022-03-19 01:42:34,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.03 01:42:34" (1/1) ... [2022-03-19 01:42:34,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-19 01:42:34,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-19 01:42:35,147 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_srvr_7.cil.c[44376,44389] [2022-03-19 01:42:35,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 01:42:35,167 INFO L203 MainTranslator]: Completed pre-run [2022-03-19 01:42:35,204 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_srvr_7.cil.c[44376,44389] [2022-03-19 01:42:35,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-19 01:42:35,216 INFO L208 MainTranslator]: Completed translation [2022-03-19 01:42:35,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35 WrapperNode [2022-03-19 01:42:35,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-19 01:42:35,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-19 01:42:35,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-19 01:42:35,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-19 01:42:35,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-19 01:42:35,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-19 01:42:35,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-19 01:42:35,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-19 01:42:35,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-19 01:42:35,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:35,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-19 01:42:35,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-19 01:42:35,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-19 01:42:35,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-19 01:42:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-19 01:42:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-03-19 01:42:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-19 01:42:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-19 01:42:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-19 01:42:35,390 INFO L234 CfgBuilder]: Building ICFG [2022-03-19 01:42:35,391 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-19 01:42:35,470 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-19 01:42:35,891 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-03-19 01:42:35,892 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-03-19 01:42:35,897 INFO L275 CfgBuilder]: Performing block encoding [2022-03-19 01:42:35,902 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-19 01:42:35,903 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-19 01:42:35,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 01:42:35 BoogieIcfgContainer [2022-03-19 01:42:35,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-19 01:42:35,905 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-19 01:42:35,905 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-19 01:42:35,906 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-19 01:42:35,909 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 01:42:35" (1/1) ... [2022-03-19 01:42:35,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 19.03 01:42:35 BasicIcfg [2022-03-19 01:42:35,948 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-03-19 01:42:35,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-19 01:42:35,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-19 01:42:35,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-19 01:42:35,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.03 01:42:34" (1/4) ... [2022-03-19 01:42:35,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b530a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 01:42:35, skipping insertion in model container [2022-03-19 01:42:35,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.03 01:42:35" (2/4) ... [2022-03-19 01:42:35,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b530a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.03 01:42:35, skipping insertion in model container [2022-03-19 01:42:35,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.03 01:42:35" (3/4) ... [2022-03-19 01:42:35,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b530a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.03 01:42:35, skipping insertion in model container [2022-03-19 01:42:35,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 19.03 01:42:35" (4/4) ... [2022-03-19 01:42:35,955 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.cqvasr [2022-03-19 01:42:35,959 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-19 01:42:35,959 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-19 01:42:35,990 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-19 01:42:35,995 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-03-19 01:42:35,996 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-19 01:42:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-19 01:42:36,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-03-19 01:42:36,015 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:36,015 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:36,016 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:36,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:36,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1368554690, now seen corresponding path program 1 times [2022-03-19 01:42:36,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:36,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663820379] [2022-03-19 01:42:36,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:36,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 01:42:36,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:36,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663820379] [2022-03-19 01:42:36,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663820379] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:36,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:36,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:36,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446440667] [2022-03-19 01:42:36,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:36,352 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:36,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:36,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:36,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:36,381 INFO L87 Difference]: Start difference. First operand has 155 states, 147 states have (on average 1.7210884353741496) internal successors, (253), 148 states have internal predecessors, (253), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:36,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:36,784 INFO L93 Difference]: Finished difference Result 429 states and 731 transitions. [2022-03-19 01:42:36,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:36,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 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 39 [2022-03-19 01:42:36,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:36,814 INFO L225 Difference]: With dead ends: 429 [2022-03-19 01:42:36,814 INFO L226 Difference]: Without dead ends: 261 [2022-03-19 01:42:36,817 INFO L911 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 [2022-03-19 01:42:36,820 INFO L912 BasicCegarLoop]: 245 mSDtfsCounter, 665 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:36,820 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 254 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-19 01:42:36,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-03-19 01:42:36,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-03-19 01:42:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.5234375) internal successors, (390), 256 states have internal predecessors, (390), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 394 transitions. [2022-03-19 01:42:36,867 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 394 transitions. Word has length 39 [2022-03-19 01:42:36,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:36,868 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 394 transitions. [2022-03-19 01:42:36,868 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 394 transitions. [2022-03-19 01:42:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-03-19 01:42:36,870 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:36,870 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:36,871 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-19 01:42:36,871 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:36,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:36,874 INFO L85 PathProgramCache]: Analyzing trace with hash 545618672, now seen corresponding path program 1 times [2022-03-19 01:42:36,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:36,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111857177] [2022-03-19 01:42:36,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:36,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-19 01:42:36,962 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:36,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111857177] [2022-03-19 01:42:36,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111857177] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:36,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:36,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:36,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059963840] [2022-03-19 01:42:36,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:36,963 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:36,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:36,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:36,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:36,964 INFO L87 Difference]: Start difference. First operand 261 states and 394 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:37,264 INFO L93 Difference]: Finished difference Result 415 states and 637 transitions. [2022-03-19 01:42:37,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:37,264 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 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 55 [2022-03-19 01:42:37,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:37,266 INFO L225 Difference]: With dead ends: 415 [2022-03-19 01:42:37,266 INFO L226 Difference]: Without dead ends: 290 [2022-03-19 01:42:37,267 INFO L911 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 [2022-03-19 01:42:37,268 INFO L912 BasicCegarLoop]: 223 mSDtfsCounter, 225 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:37,269 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [225 Valid, 230 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-19 01:42:37,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-03-19 01:42:37,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 282. [2022-03-19 01:42:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 277 states have (on average 1.5018050541516246) internal successors, (416), 277 states have internal predecessors, (416), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 420 transitions. [2022-03-19 01:42:37,288 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 420 transitions. Word has length 55 [2022-03-19 01:42:37,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:37,288 INFO L478 AbstractCegarLoop]: Abstraction has 282 states and 420 transitions. [2022-03-19 01:42:37,288 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 420 transitions. [2022-03-19 01:42:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-03-19 01:42:37,290 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:37,291 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:37,291 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-19 01:42:37,296 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:37,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:37,297 INFO L85 PathProgramCache]: Analyzing trace with hash 546117200, now seen corresponding path program 1 times [2022-03-19 01:42:37,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:37,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272196298] [2022-03-19 01:42:37,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:37,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:37,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-19 01:42:37,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:37,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272196298] [2022-03-19 01:42:37,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272196298] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:37,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:37,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:37,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542008327] [2022-03-19 01:42:37,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:37,397 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:37,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:37,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:37,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:37,398 INFO L87 Difference]: Start difference. First operand 282 states and 420 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:37,672 INFO L93 Difference]: Finished difference Result 660 states and 1014 transitions. [2022-03-19 01:42:37,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:37,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-03-19 01:42:37,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:37,674 INFO L225 Difference]: With dead ends: 660 [2022-03-19 01:42:37,674 INFO L226 Difference]: Without dead ends: 392 [2022-03-19 01:42:37,676 INFO L911 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 [2022-03-19 01:42:37,676 INFO L912 BasicCegarLoop]: 222 mSDtfsCounter, 269 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:37,677 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [269 Valid, 229 Invalid, 269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:37,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2022-03-19 01:42:37,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 364. [2022-03-19 01:42:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 359 states have (on average 1.4317548746518105) internal successors, (514), 359 states have internal predecessors, (514), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 518 transitions. [2022-03-19 01:42:37,697 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 518 transitions. Word has length 76 [2022-03-19 01:42:37,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:37,698 INFO L478 AbstractCegarLoop]: Abstraction has 364 states and 518 transitions. [2022-03-19 01:42:37,698 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 518 transitions. [2022-03-19 01:42:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-03-19 01:42:37,700 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:37,701 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:37,701 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-19 01:42:37,701 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:37,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:37,701 INFO L85 PathProgramCache]: Analyzing trace with hash 896917137, now seen corresponding path program 1 times [2022-03-19 01:42:37,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:37,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31328878] [2022-03-19 01:42:37,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:37,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-19 01:42:37,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:37,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31328878] [2022-03-19 01:42:37,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31328878] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:37,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:37,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:37,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561665759] [2022-03-19 01:42:37,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:37,807 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:37,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:37,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:37,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:37,807 INFO L87 Difference]: Start difference. First operand 364 states and 518 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:38,009 INFO L93 Difference]: Finished difference Result 770 states and 1115 transitions. [2022-03-19 01:42:38,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:38,009 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 76 [2022-03-19 01:42:38,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:38,011 INFO L225 Difference]: With dead ends: 770 [2022-03-19 01:42:38,011 INFO L226 Difference]: Without dead ends: 420 [2022-03-19 01:42:38,012 INFO L911 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 [2022-03-19 01:42:38,013 INFO L912 BasicCegarLoop]: 224 mSDtfsCounter, 228 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:38,013 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [228 Valid, 231 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:38,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-03-19 01:42:38,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 410. [2022-03-19 01:42:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 405 states have (on average 1.4074074074074074) internal successors, (570), 405 states have internal predecessors, (570), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 574 transitions. [2022-03-19 01:42:38,025 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 574 transitions. Word has length 76 [2022-03-19 01:42:38,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:38,025 INFO L478 AbstractCegarLoop]: Abstraction has 410 states and 574 transitions. [2022-03-19 01:42:38,025 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 574 transitions. [2022-03-19 01:42:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-03-19 01:42:38,027 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:38,028 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:38,028 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-19 01:42:38,028 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:38,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:38,028 INFO L85 PathProgramCache]: Analyzing trace with hash -907932217, now seen corresponding path program 1 times [2022-03-19 01:42:38,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:38,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773774055] [2022-03-19 01:42:38,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:38,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-19 01:42:38,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:38,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773774055] [2022-03-19 01:42:38,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773774055] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:38,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:38,091 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:38,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704540958] [2022-03-19 01:42:38,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:38,092 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:38,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:38,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:38,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:38,093 INFO L87 Difference]: Start difference. First operand 410 states and 574 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:38,270 INFO L93 Difference]: Finished difference Result 1002 states and 1427 transitions. [2022-03-19 01:42:38,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:38,271 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 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 89 [2022-03-19 01:42:38,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:38,275 INFO L225 Difference]: With dead ends: 1002 [2022-03-19 01:42:38,275 INFO L226 Difference]: Without dead ends: 600 [2022-03-19 01:42:38,276 INFO L911 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 [2022-03-19 01:42:38,283 INFO L912 BasicCegarLoop]: 222 mSDtfsCounter, 352 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:38,283 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 229 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-19 01:42:38,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-03-19 01:42:38,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 586. [2022-03-19 01:42:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 586 states, 581 states have (on average 1.4182444061962134) internal successors, (824), 581 states have internal predecessors, (824), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 828 transitions. [2022-03-19 01:42:38,304 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 828 transitions. Word has length 89 [2022-03-19 01:42:38,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:38,305 INFO L478 AbstractCegarLoop]: Abstraction has 586 states and 828 transitions. [2022-03-19 01:42:38,305 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 828 transitions. [2022-03-19 01:42:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-03-19 01:42:38,307 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:38,307 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:38,308 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-19 01:42:38,308 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:38,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:38,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1650011472, now seen corresponding path program 1 times [2022-03-19 01:42:38,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:38,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395672186] [2022-03-19 01:42:38,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-19 01:42:38,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:38,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395672186] [2022-03-19 01:42:38,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395672186] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:38,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:38,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:38,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238148428] [2022-03-19 01:42:38,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:38,388 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:38,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:38,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:38,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:38,388 INFO L87 Difference]: Start difference. First operand 586 states and 828 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:38,585 INFO L93 Difference]: Finished difference Result 1236 states and 1769 transitions. [2022-03-19 01:42:38,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:38,586 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-03-19 01:42:38,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:38,590 INFO L225 Difference]: With dead ends: 1236 [2022-03-19 01:42:38,590 INFO L226 Difference]: Without dead ends: 664 [2022-03-19 01:42:38,592 INFO L911 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 [2022-03-19 01:42:38,594 INFO L912 BasicCegarLoop]: 223 mSDtfsCounter, 260 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:38,596 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 230 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:38,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2022-03-19 01:42:38,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 636. [2022-03-19 01:42:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 631 states have (on average 1.4009508716323296) internal successors, (884), 631 states have internal predecessors, (884), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 888 transitions. [2022-03-19 01:42:38,617 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 888 transitions. Word has length 97 [2022-03-19 01:42:38,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:38,619 INFO L478 AbstractCegarLoop]: Abstraction has 636 states and 888 transitions. [2022-03-19 01:42:38,619 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 888 transitions. [2022-03-19 01:42:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-03-19 01:42:38,621 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:38,622 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:38,622 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-19 01:42:38,622 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:38,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:38,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1246835362, now seen corresponding path program 1 times [2022-03-19 01:42:38,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:38,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660950312] [2022-03-19 01:42:38,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-19 01:42:38,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:38,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660950312] [2022-03-19 01:42:38,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660950312] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:38,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:38,703 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:38,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007967908] [2022-03-19 01:42:38,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:38,703 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:38,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:38,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:38,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:38,704 INFO L87 Difference]: Start difference. First operand 636 states and 888 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:38,899 INFO L93 Difference]: Finished difference Result 1866 states and 2602 transitions. [2022-03-19 01:42:38,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:38,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-03-19 01:42:38,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:38,905 INFO L225 Difference]: With dead ends: 1866 [2022-03-19 01:42:38,906 INFO L226 Difference]: Without dead ends: 1244 [2022-03-19 01:42:38,908 INFO L911 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 [2022-03-19 01:42:38,911 INFO L912 BasicCegarLoop]: 386 mSDtfsCounter, 389 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:38,911 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [389 Valid, 393 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:38,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2022-03-19 01:42:38,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 638. [2022-03-19 01:42:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 633 states have (on average 1.3996840442338072) internal successors, (886), 633 states have internal predecessors, (886), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 890 transitions. [2022-03-19 01:42:38,936 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 890 transitions. Word has length 123 [2022-03-19 01:42:38,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:38,936 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 890 transitions. [2022-03-19 01:42:38,936 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 890 transitions. [2022-03-19 01:42:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-03-19 01:42:38,938 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:38,938 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:38,938 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-19 01:42:38,938 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:38,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:38,938 INFO L85 PathProgramCache]: Analyzing trace with hash -2022639935, now seen corresponding path program 1 times [2022-03-19 01:42:38,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:38,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759220503] [2022-03-19 01:42:38,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:38,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-03-19 01:42:39,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:39,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759220503] [2022-03-19 01:42:39,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759220503] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:39,010 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:39,010 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:39,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384261460] [2022-03-19 01:42:39,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:39,010 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:39,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:39,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:39,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:39,011 INFO L87 Difference]: Start difference. First operand 638 states and 890 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:39,193 INFO L93 Difference]: Finished difference Result 1240 states and 1745 transitions. [2022-03-19 01:42:39,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:39,193 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2022-03-19 01:42:39,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:39,196 INFO L225 Difference]: With dead ends: 1240 [2022-03-19 01:42:39,197 INFO L226 Difference]: Without dead ends: 916 [2022-03-19 01:42:39,198 INFO L911 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 [2022-03-19 01:42:39,199 INFO L912 BasicCegarLoop]: 379 mSDtfsCounter, 342 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:39,199 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [342 Valid, 386 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:39,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2022-03-19 01:42:39,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 916. [2022-03-19 01:42:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 911 states have (on average 1.402854006586169) internal successors, (1278), 911 states have internal predecessors, (1278), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1282 transitions. [2022-03-19 01:42:39,231 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1282 transitions. Word has length 123 [2022-03-19 01:42:39,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:39,231 INFO L478 AbstractCegarLoop]: Abstraction has 916 states and 1282 transitions. [2022-03-19 01:42:39,231 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1282 transitions. [2022-03-19 01:42:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-03-19 01:42:39,233 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:39,233 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:39,233 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-19 01:42:39,233 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:39,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:39,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1701076128, now seen corresponding path program 1 times [2022-03-19 01:42:39,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:39,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780535563] [2022-03-19 01:42:39,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:39,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-03-19 01:42:39,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:39,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780535563] [2022-03-19 01:42:39,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780535563] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:39,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:39,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:39,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385679626] [2022-03-19 01:42:39,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:39,265 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:39,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:39,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:39,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:39,265 INFO L87 Difference]: Start difference. First operand 916 states and 1282 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:39,449 INFO L93 Difference]: Finished difference Result 1542 states and 2159 transitions. [2022-03-19 01:42:39,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:39,450 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 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 123 [2022-03-19 01:42:39,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:39,454 INFO L225 Difference]: With dead ends: 1542 [2022-03-19 01:42:39,454 INFO L226 Difference]: Without dead ends: 940 [2022-03-19 01:42:39,456 INFO L911 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 [2022-03-19 01:42:39,458 INFO L912 BasicCegarLoop]: 238 mSDtfsCounter, 217 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:39,458 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 245 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:39,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-03-19 01:42:39,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-03-19 01:42:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 940 states, 935 states have (on average 1.397860962566845) internal successors, (1307), 935 states have internal predecessors, (1307), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1311 transitions. [2022-03-19 01:42:39,480 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1311 transitions. Word has length 123 [2022-03-19 01:42:39,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:39,481 INFO L478 AbstractCegarLoop]: Abstraction has 940 states and 1311 transitions. [2022-03-19 01:42:39,481 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1311 transitions. [2022-03-19 01:42:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-03-19 01:42:39,482 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:39,483 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:39,483 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-19 01:42:39,483 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:39,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:39,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1166481160, now seen corresponding path program 1 times [2022-03-19 01:42:39,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:39,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612855569] [2022-03-19 01:42:39,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:39,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-03-19 01:42:39,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:39,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612855569] [2022-03-19 01:42:39,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612855569] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:39,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:39,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:39,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756354652] [2022-03-19 01:42:39,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:39,550 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:39,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:39,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:39,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:39,551 INFO L87 Difference]: Start difference. First operand 940 states and 1311 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:39,732 INFO L93 Difference]: Finished difference Result 1890 states and 2642 transitions. [2022-03-19 01:42:39,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:39,733 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 125 [2022-03-19 01:42:39,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:39,738 INFO L225 Difference]: With dead ends: 1890 [2022-03-19 01:42:39,738 INFO L226 Difference]: Without dead ends: 1264 [2022-03-19 01:42:39,740 INFO L911 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 [2022-03-19 01:42:39,741 INFO L912 BasicCegarLoop]: 195 mSDtfsCounter, 549 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 549 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:39,742 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 202 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-19 01:42:39,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2022-03-19 01:42:39,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 1262. [2022-03-19 01:42:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1262 states, 1257 states have (on average 1.3993635640413684) internal successors, (1759), 1257 states have internal predecessors, (1759), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1763 transitions. [2022-03-19 01:42:39,777 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1763 transitions. Word has length 125 [2022-03-19 01:42:39,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:39,777 INFO L478 AbstractCegarLoop]: Abstraction has 1262 states and 1763 transitions. [2022-03-19 01:42:39,778 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 3 states have internal predecessors, (77), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1763 transitions. [2022-03-19 01:42:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-03-19 01:42:39,781 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:39,781 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:39,782 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-19 01:42:39,782 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:39,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:39,785 INFO L85 PathProgramCache]: Analyzing trace with hash 1151554362, now seen corresponding path program 1 times [2022-03-19 01:42:39,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:39,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960601715] [2022-03-19 01:42:39,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:39,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-19 01:42:39,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:39,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960601715] [2022-03-19 01:42:39,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960601715] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:39,865 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:39,865 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:39,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897481925] [2022-03-19 01:42:39,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:39,865 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:39,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:39,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:39,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:39,866 INFO L87 Difference]: Start difference. First operand 1262 states and 1763 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:40,084 INFO L93 Difference]: Finished difference Result 1588 states and 2219 transitions. [2022-03-19 01:42:40,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:40,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 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 126 [2022-03-19 01:42:40,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:40,089 INFO L225 Difference]: With dead ends: 1588 [2022-03-19 01:42:40,089 INFO L226 Difference]: Without dead ends: 1586 [2022-03-19 01:42:40,090 INFO L911 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 [2022-03-19 01:42:40,090 INFO L912 BasicCegarLoop]: 193 mSDtfsCounter, 557 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:40,091 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 200 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:40,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-03-19 01:42:40,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1584. [2022-03-19 01:42:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1584 states, 1579 states have (on average 1.4008866371120963) internal successors, (2212), 1579 states have internal predecessors, (2212), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2216 transitions. [2022-03-19 01:42:40,128 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2216 transitions. Word has length 126 [2022-03-19 01:42:40,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:40,128 INFO L478 AbstractCegarLoop]: Abstraction has 1584 states and 2216 transitions. [2022-03-19 01:42:40,128 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2216 transitions. [2022-03-19 01:42:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-03-19 01:42:40,131 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:40,131 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:40,131 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-19 01:42:40,131 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:40,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:40,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1844687042, now seen corresponding path program 1 times [2022-03-19 01:42:40,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:40,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98075124] [2022-03-19 01:42:40,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-19 01:42:40,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:40,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98075124] [2022-03-19 01:42:40,170 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98075124] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:40,170 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:40,170 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:40,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593262491] [2022-03-19 01:42:40,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:40,171 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:40,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:40,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:40,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:40,171 INFO L87 Difference]: Start difference. First operand 1584 states and 2216 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:40,386 INFO L93 Difference]: Finished difference Result 3336 states and 4721 transitions. [2022-03-19 01:42:40,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:40,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 132 [2022-03-19 01:42:40,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:40,392 INFO L225 Difference]: With dead ends: 3336 [2022-03-19 01:42:40,392 INFO L226 Difference]: Without dead ends: 1766 [2022-03-19 01:42:40,394 INFO L911 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 [2022-03-19 01:42:40,395 INFO L912 BasicCegarLoop]: 224 mSDtfsCounter, 242 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:40,396 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [242 Valid, 231 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:40,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2022-03-19 01:42:40,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1719. [2022-03-19 01:42:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1719 states, 1714 states have (on average 1.38389731621937) internal successors, (2372), 1714 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) [2022-03-19 01:42:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2376 transitions. [2022-03-19 01:42:40,438 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2376 transitions. Word has length 132 [2022-03-19 01:42:40,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:40,438 INFO L478 AbstractCegarLoop]: Abstraction has 1719 states and 2376 transitions. [2022-03-19 01:42:40,439 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2376 transitions. [2022-03-19 01:42:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-03-19 01:42:40,441 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:40,441 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:40,441 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-19 01:42:40,441 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:40,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:40,442 INFO L85 PathProgramCache]: Analyzing trace with hash 151963944, now seen corresponding path program 1 times [2022-03-19 01:42:40,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:40,442 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819849860] [2022-03-19 01:42:40,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:40,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-19 01:42:40,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:40,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819849860] [2022-03-19 01:42:40,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819849860] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:40,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:40,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:40,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616839457] [2022-03-19 01:42:40,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:40,479 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:40,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:40,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:40,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:40,479 INFO L87 Difference]: Start difference. First operand 1719 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:40,657 INFO L93 Difference]: Finished difference Result 3460 states and 4785 transitions. [2022-03-19 01:42:40,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:40,658 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 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 136 [2022-03-19 01:42:40,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:40,663 INFO L225 Difference]: With dead ends: 3460 [2022-03-19 01:42:40,663 INFO L226 Difference]: Without dead ends: 1751 [2022-03-19 01:42:40,666 INFO L911 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 [2022-03-19 01:42:40,668 INFO L912 BasicCegarLoop]: 222 mSDtfsCounter, 351 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 351 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:40,668 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [351 Valid, 229 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-19 01:42:40,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2022-03-19 01:42:40,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1731. [2022-03-19 01:42:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 1726 states have (on average 1.3789107763615296) internal successors, (2380), 1726 states have internal predecessors, (2380), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2384 transitions. [2022-03-19 01:42:40,760 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2384 transitions. Word has length 136 [2022-03-19 01:42:40,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:40,760 INFO L478 AbstractCegarLoop]: Abstraction has 1731 states and 2384 transitions. [2022-03-19 01:42:40,760 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 3 states have internal predecessors, (107), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2384 transitions. [2022-03-19 01:42:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-03-19 01:42:40,763 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:40,763 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:40,764 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-19 01:42:40,764 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:40,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:40,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1593596309, now seen corresponding path program 1 times [2022-03-19 01:42:40,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:40,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219125165] [2022-03-19 01:42:40,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-19 01:42:40,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:40,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219125165] [2022-03-19 01:42:40,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219125165] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:40,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:40,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:40,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479340005] [2022-03-19 01:42:40,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:40,810 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:40,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:40,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:40,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:40,810 INFO L87 Difference]: Start difference. First operand 1731 states and 2384 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:41,032 INFO L93 Difference]: Finished difference Result 3603 states and 5015 transitions. [2022-03-19 01:42:41,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:41,033 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 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 155 [2022-03-19 01:42:41,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:41,038 INFO L225 Difference]: With dead ends: 3603 [2022-03-19 01:42:41,039 INFO L226 Difference]: Without dead ends: 1886 [2022-03-19 01:42:41,042 INFO L911 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 [2022-03-19 01:42:41,042 INFO L912 BasicCegarLoop]: 223 mSDtfsCounter, 218 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:41,042 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 230 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 227 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:41,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2022-03-19 01:42:41,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1876. [2022-03-19 01:42:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1876 states, 1871 states have (on average 1.3629075360769642) internal successors, (2550), 1871 states have internal predecessors, (2550), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2554 transitions. [2022-03-19 01:42:41,092 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2554 transitions. Word has length 155 [2022-03-19 01:42:41,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:41,092 INFO L478 AbstractCegarLoop]: Abstraction has 1876 states and 2554 transitions. [2022-03-19 01:42:41,092 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 3 states have internal predecessors, (90), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2554 transitions. [2022-03-19 01:42:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-03-19 01:42:41,095 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:41,095 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:41,095 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-19 01:42:41,096 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:41,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:41,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1653252751, now seen corresponding path program 1 times [2022-03-19 01:42:41,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:41,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748408274] [2022-03-19 01:42:41,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:41,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-19 01:42:41,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:41,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748408274] [2022-03-19 01:42:41,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748408274] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:41,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:41,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:41,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328175637] [2022-03-19 01:42:41,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:41,138 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:41,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:41,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:41,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:41,138 INFO L87 Difference]: Start difference. First operand 1876 states and 2554 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:41,353 INFO L93 Difference]: Finished difference Result 3893 states and 5365 transitions. [2022-03-19 01:42:41,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:41,354 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 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 161 [2022-03-19 01:42:41,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:41,361 INFO L225 Difference]: With dead ends: 3893 [2022-03-19 01:42:41,361 INFO L226 Difference]: Without dead ends: 2031 [2022-03-19 01:42:41,364 INFO L911 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 [2022-03-19 01:42:41,365 INFO L912 BasicCegarLoop]: 211 mSDtfsCounter, 232 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:41,365 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 218 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:41,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2031 states. [2022-03-19 01:42:41,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2031 to 2031. [2022-03-19 01:42:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2031 states, 2026 states have (on average 1.3474827245804541) internal successors, (2730), 2026 states have internal predecessors, (2730), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2734 transitions. [2022-03-19 01:42:41,411 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2734 transitions. Word has length 161 [2022-03-19 01:42:41,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:41,411 INFO L478 AbstractCegarLoop]: Abstraction has 2031 states and 2734 transitions. [2022-03-19 01:42:41,411 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2734 transitions. [2022-03-19 01:42:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-03-19 01:42:41,414 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:41,414 INFO L500 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:41,414 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-19 01:42:41,415 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:41,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:41,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1005440521, now seen corresponding path program 1 times [2022-03-19 01:42:41,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:41,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358133513] [2022-03-19 01:42:41,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:41,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:41,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-03-19 01:42:41,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:41,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358133513] [2022-03-19 01:42:41,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358133513] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-19 01:42:41,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461185363] [2022-03-19 01:42:41,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:41,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:41,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:41,482 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) [2022-03-19 01:42:41,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-19 01:42:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:41,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2022-03-19 01:42:41,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-19 01:42:41,939 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-03-19 01:42:41,939 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-19 01:42:41,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [461185363] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:41,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-19 01:42:41,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-19 01:42:41,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139762921] [2022-03-19 01:42:41,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:41,940 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-19 01:42:41,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:41,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-19 01:42:41,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-19 01:42:41,941 INFO L87 Difference]: Start difference. First operand 2031 states and 2734 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-03-19 01:42:42,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:42,005 INFO L93 Difference]: Finished difference Result 4072 states and 5486 transitions. [2022-03-19 01:42:42,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-19 01:42:42,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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 189 [2022-03-19 01:42:42,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:42,013 INFO L225 Difference]: With dead ends: 4072 [2022-03-19 01:42:42,013 INFO L226 Difference]: Without dead ends: 2445 [2022-03-19 01:42:42,016 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-19 01:42:42,017 INFO L912 BasicCegarLoop]: 383 mSDtfsCounter, 131 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:42,017 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 574 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-19 01:42:42,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2445 states. [2022-03-19 01:42:42,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2445 to 2443. [2022-03-19 01:42:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2438 states have (on average 1.3392124692370795) internal successors, (3265), 2438 states have internal predecessors, (3265), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3269 transitions. [2022-03-19 01:42:42,074 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3269 transitions. Word has length 189 [2022-03-19 01:42:42,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:42,074 INFO L478 AbstractCegarLoop]: Abstraction has 2443 states and 3269 transitions. [2022-03-19 01:42:42,075 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-03-19 01:42:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3269 transitions. [2022-03-19 01:42:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-03-19 01:42:42,078 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:42,078 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:42,118 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-19 01:42:42,301 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,SelfDestructingSolverStorable15 [2022-03-19 01:42:42,302 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:42,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:42,302 INFO L85 PathProgramCache]: Analyzing trace with hash -367874877, now seen corresponding path program 1 times [2022-03-19 01:42:42,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:42,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441108720] [2022-03-19 01:42:42,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:42,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-03-19 01:42:42,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:42,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441108720] [2022-03-19 01:42:42,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441108720] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:42,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:42,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:42,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911006078] [2022-03-19 01:42:42,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:42,355 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:42,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:42,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:42,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:42,355 INFO L87 Difference]: Start difference. First operand 2443 states and 3269 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:42,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:42,564 INFO L93 Difference]: Finished difference Result 3681 states and 4927 transitions. [2022-03-19 01:42:42,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:42,564 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 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 193 [2022-03-19 01:42:42,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:42,572 INFO L225 Difference]: With dead ends: 3681 [2022-03-19 01:42:42,573 INFO L226 Difference]: Without dead ends: 2855 [2022-03-19 01:42:42,575 INFO L911 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 [2022-03-19 01:42:42,575 INFO L912 BasicCegarLoop]: 196 mSDtfsCounter, 542 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:42,576 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 203 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-19 01:42:42,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2855 states. [2022-03-19 01:42:42,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2855 to 2855. [2022-03-19 01:42:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.34) internal successors, (3819), 2850 states have internal predecessors, (3819), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3823 transitions. [2022-03-19 01:42:42,673 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3823 transitions. Word has length 193 [2022-03-19 01:42:42,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:42,673 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3823 transitions. [2022-03-19 01:42:42,673 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 3 states have internal predecessors, (105), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3823 transitions. [2022-03-19 01:42:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-03-19 01:42:42,678 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:42,678 INFO L500 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:42,678 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-19 01:42:42,678 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:42,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:42,678 INFO L85 PathProgramCache]: Analyzing trace with hash -734101191, now seen corresponding path program 1 times [2022-03-19 01:42:42,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:42,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215742320] [2022-03-19 01:42:42,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:42,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:42,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-03-19 01:42:42,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:42,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215742320] [2022-03-19 01:42:42,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215742320] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:42,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:42,720 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:42,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799823142] [2022-03-19 01:42:42,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:42,720 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:42,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:42,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:42,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:42,721 INFO L87 Difference]: Start difference. First operand 2855 states and 3823 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:42,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:42,965 INFO L93 Difference]: Finished difference Result 5703 states and 7635 transitions. [2022-03-19 01:42:42,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:42,965 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 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 234 [2022-03-19 01:42:42,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:42,973 INFO L225 Difference]: With dead ends: 5703 [2022-03-19 01:42:42,973 INFO L226 Difference]: Without dead ends: 2862 [2022-03-19 01:42:42,978 INFO L911 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 [2022-03-19 01:42:42,979 INFO L912 BasicCegarLoop]: 221 mSDtfsCounter, 243 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 228 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:42,979 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 228 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:42,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2022-03-19 01:42:43,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 2855. [2022-03-19 01:42:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2855 states, 2850 states have (on average 1.3357894736842104) internal successors, (3807), 2850 states have internal predecessors, (3807), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3811 transitions. [2022-03-19 01:42:43,040 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3811 transitions. Word has length 234 [2022-03-19 01:42:43,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:43,040 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3811 transitions. [2022-03-19 01:42:43,040 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 3 states have internal predecessors, (148), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3811 transitions. [2022-03-19 01:42:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-03-19 01:42:43,046 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:43,046 INFO L500 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 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] [2022-03-19 01:42:43,046 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-19 01:42:43,046 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:43,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:43,046 INFO L85 PathProgramCache]: Analyzing trace with hash 460801847, now seen corresponding path program 1 times [2022-03-19 01:42:43,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:43,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529080065] [2022-03-19 01:42:43,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:43,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:43,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-03-19 01:42:43,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:43,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529080065] [2022-03-19 01:42:43,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529080065] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-19 01:42:43,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964066838] [2022-03-19 01:42:43,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:43,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:43,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:43,098 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) [2022-03-19 01:42:43,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-19 01:42:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:43,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-19 01:42:43,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-19 01:42:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-03-19 01:42:43,701 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-19 01:42:43,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964066838] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:43,701 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-19 01:42:43,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-19 01:42:43,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077756879] [2022-03-19 01:42:43,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:43,702 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-19 01:42:43,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:43,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-19 01:42:43,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-19 01:42:43,702 INFO L87 Difference]: Start difference. First operand 2855 states and 3811 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2022-03-19 01:42:43,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:43,785 INFO L93 Difference]: Finished difference Result 8054 states and 10761 transitions. [2022-03-19 01:42:43,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-19 01:42:43,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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 295 [2022-03-19 01:42:43,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:43,809 INFO L225 Difference]: With dead ends: 8054 [2022-03-19 01:42:43,809 INFO L226 Difference]: Without dead ends: 5213 [2022-03-19 01:42:43,815 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-19 01:42:43,815 INFO L912 BasicCegarLoop]: 394 mSDtfsCounter, 114 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:43,815 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 599 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-19 01:42:43,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5213 states. [2022-03-19 01:42:43,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 5211. [2022-03-19 01:42:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5211 states, 5206 states have (on average 1.333461390703035) internal successors, (6942), 5206 states have internal predecessors, (6942), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 5211 states and 6946 transitions. [2022-03-19 01:42:43,930 INFO L78 Accepts]: Start accepts. Automaton has 5211 states and 6946 transitions. Word has length 295 [2022-03-19 01:42:43,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:43,930 INFO L478 AbstractCegarLoop]: Abstraction has 5211 states and 6946 transitions. [2022-03-19 01:42:43,935 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 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) [2022-03-19 01:42:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 6946 transitions. [2022-03-19 01:42:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-03-19 01:42:43,944 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:43,945 INFO L500 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 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] [2022-03-19 01:42:43,975 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-19 01:42:44,159 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:44,160 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:44,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:44,160 INFO L85 PathProgramCache]: Analyzing trace with hash 741151736, now seen corresponding path program 1 times [2022-03-19 01:42:44,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:44,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026827116] [2022-03-19 01:42:44,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:44,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-03-19 01:42:44,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:44,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026827116] [2022-03-19 01:42:44,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026827116] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-19 01:42:44,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [950979026] [2022-03-19 01:42:44,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:44,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:44,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:44,212 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) [2022-03-19 01:42:44,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-19 01:42:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:44,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-19 01:42:44,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-19 01:42:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-03-19 01:42:44,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-19 01:42:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-03-19 01:42:45,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [950979026] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-19 01:42:45,057 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-19 01:42:45,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-19 01:42:45,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670223467] [2022-03-19 01:42:45,057 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-19 01:42:45,058 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-19 01:42:45,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:45,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-19 01:42:45,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-19 01:42:45,059 INFO L87 Difference]: Start difference. First operand 5211 states and 6946 transitions. Second operand has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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) [2022-03-19 01:42:45,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:45,996 INFO L93 Difference]: Finished difference Result 15993 states and 21431 transitions. [2022-03-19 01:42:45,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-19 01:42:45,997 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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 295 [2022-03-19 01:42:45,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:46,016 INFO L225 Difference]: With dead ends: 15993 [2022-03-19 01:42:46,016 INFO L226 Difference]: Without dead ends: 10449 [2022-03-19 01:42:46,027 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 598 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-03-19 01:42:46,028 INFO L912 BasicCegarLoop]: 343 mSDtfsCounter, 895 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 895 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:46,029 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [895 Valid, 360 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1116 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-19 01:42:46,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2022-03-19 01:42:46,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 5858. [2022-03-19 01:42:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5858 states, 5853 states have (on average 1.340679993165898) internal successors, (7847), 5853 states have internal predecessors, (7847), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 5858 states and 7851 transitions. [2022-03-19 01:42:46,210 INFO L78 Accepts]: Start accepts. Automaton has 5858 states and 7851 transitions. Word has length 295 [2022-03-19 01:42:46,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:46,210 INFO L478 AbstractCegarLoop]: Abstraction has 5858 states and 7851 transitions. [2022-03-19 01:42:46,211 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 6 states have internal predecessors, (249), 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) [2022-03-19 01:42:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5858 states and 7851 transitions. [2022-03-19 01:42:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-03-19 01:42:46,220 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:46,220 INFO L500 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-19 01:42:46,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-19 01:42:46,427 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:46,428 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:46,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:46,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1997367070, now seen corresponding path program 1 times [2022-03-19 01:42:46,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:46,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473377799] [2022-03-19 01:42:46,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:46,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:46,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-03-19 01:42:46,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:46,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473377799] [2022-03-19 01:42:46,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473377799] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-19 01:42:46,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1403343774] [2022-03-19 01:42:46,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:46,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:46,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:46,481 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) [2022-03-19 01:42:46,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-19 01:42:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:46,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-19 01:42:46,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-19 01:42:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-03-19 01:42:46,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-19 01:42:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-03-19 01:42:47,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1403343774] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-19 01:42:47,330 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-19 01:42:47,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-19 01:42:47,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975773120] [2022-03-19 01:42:47,330 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-19 01:42:47,331 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-19 01:42:47,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:47,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-19 01:42:47,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-19 01:42:47,332 INFO L87 Difference]: Start difference. First operand 5858 states and 7851 transitions. Second operand has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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) [2022-03-19 01:42:48,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:48,527 INFO L93 Difference]: Finished difference Result 21434 states and 28889 transitions. [2022-03-19 01:42:48,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-19 01:42:48,528 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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 325 [2022-03-19 01:42:48,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:48,553 INFO L225 Difference]: With dead ends: 21434 [2022-03-19 01:42:48,554 INFO L226 Difference]: Without dead ends: 15590 [2022-03-19 01:42:48,561 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 671 GetRequests, 658 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-03-19 01:42:48,561 INFO L912 BasicCegarLoop]: 562 mSDtfsCounter, 726 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 1676 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 1609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:48,561 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 579 Invalid, 1676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-19 01:42:48,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15590 states. [2022-03-19 01:42:48,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15590 to 8823. [2022-03-19 01:42:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8823 states, 8818 states have (on average 1.3168518938534814) internal successors, (11612), 8818 states have internal predecessors, (11612), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 8823 states and 11616 transitions. [2022-03-19 01:42:48,761 INFO L78 Accepts]: Start accepts. Automaton has 8823 states and 11616 transitions. Word has length 325 [2022-03-19 01:42:48,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:48,761 INFO L478 AbstractCegarLoop]: Abstraction has 8823 states and 11616 transitions. [2022-03-19 01:42:48,761 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.142857142857142) internal successors, (218), 6 states have internal predecessors, (218), 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) [2022-03-19 01:42:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 11616 transitions. [2022-03-19 01:42:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-03-19 01:42:48,771 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:48,771 INFO L500 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:48,805 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-19 01:42:48,989 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:48,990 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:48,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:48,990 INFO L85 PathProgramCache]: Analyzing trace with hash 639516366, now seen corresponding path program 1 times [2022-03-19 01:42:48,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:48,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093874570] [2022-03-19 01:42:48,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:49,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 771 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-03-19 01:42:49,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:49,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093874570] [2022-03-19 01:42:49,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093874570] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:49,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:49,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:49,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413271913] [2022-03-19 01:42:49,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:49,045 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:49,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:49,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:49,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:49,046 INFO L87 Difference]: Start difference. First operand 8823 states and 11616 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) [2022-03-19 01:42:49,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:49,370 INFO L93 Difference]: Finished difference Result 14449 states and 19238 transitions. [2022-03-19 01:42:49,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:49,372 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 363 [2022-03-19 01:42:49,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:49,381 INFO L225 Difference]: With dead ends: 14449 [2022-03-19 01:42:49,382 INFO L226 Difference]: Without dead ends: 5010 [2022-03-19 01:42:49,393 INFO L911 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 [2022-03-19 01:42:49,394 INFO L912 BasicCegarLoop]: 223 mSDtfsCounter, 227 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:49,394 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [227 Valid, 230 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:49,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2022-03-19 01:42:49,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4783. [2022-03-19 01:42:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4783 states, 4778 states have (on average 1.3110087902888237) internal successors, (6264), 4778 states have internal predecessors, (6264), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:49,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 6268 transitions. [2022-03-19 01:42:49,494 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 6268 transitions. Word has length 363 [2022-03-19 01:42:49,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:49,494 INFO L478 AbstractCegarLoop]: Abstraction has 4783 states and 6268 transitions. [2022-03-19 01:42:49,494 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) [2022-03-19 01:42:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 6268 transitions. [2022-03-19 01:42:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-03-19 01:42:49,502 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:49,502 INFO L500 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:49,502 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-19 01:42:49,502 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:49,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:49,502 INFO L85 PathProgramCache]: Analyzing trace with hash -605306997, now seen corresponding path program 1 times [2022-03-19 01:42:49,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:49,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741867427] [2022-03-19 01:42:49,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:49,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2022-03-19 01:42:49,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:49,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741867427] [2022-03-19 01:42:49,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741867427] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:49,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:49,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:49,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070720227] [2022-03-19 01:42:49,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:49,554 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:49,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:49,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:49,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:49,554 INFO L87 Difference]: Start difference. First operand 4783 states and 6268 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:49,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:49,847 INFO L93 Difference]: Finished difference Result 10164 states and 13419 transitions. [2022-03-19 01:42:49,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:49,847 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 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 364 [2022-03-19 01:42:49,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:49,855 INFO L225 Difference]: With dead ends: 10164 [2022-03-19 01:42:49,855 INFO L226 Difference]: Without dead ends: 5395 [2022-03-19 01:42:49,860 INFO L911 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 [2022-03-19 01:42:49,861 INFO L912 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:49,861 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:49,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5395 states. [2022-03-19 01:42:49,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5395 to 5361. [2022-03-19 01:42:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5361 states, 5356 states have (on average 1.2933159073935774) internal successors, (6927), 5356 states have internal predecessors, (6927), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 5361 states and 6931 transitions. [2022-03-19 01:42:49,956 INFO L78 Accepts]: Start accepts. Automaton has 5361 states and 6931 transitions. Word has length 364 [2022-03-19 01:42:49,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:49,957 INFO L478 AbstractCegarLoop]: Abstraction has 5361 states and 6931 transitions. [2022-03-19 01:42:49,957 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 3 states have internal predecessors, (170), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 5361 states and 6931 transitions. [2022-03-19 01:42:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-03-19 01:42:49,965 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:49,965 INFO L500 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 10, 10, 9, 9, 7, 7, 7, 7, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:49,965 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-19 01:42:49,965 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:49,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:49,966 INFO L85 PathProgramCache]: Analyzing trace with hash -532180856, now seen corresponding path program 1 times [2022-03-19 01:42:49,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:49,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129472234] [2022-03-19 01:42:49,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:49,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:50,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-03-19 01:42:50,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:50,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129472234] [2022-03-19 01:42:50,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129472234] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-19 01:42:50,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-19 01:42:50,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-19 01:42:50,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430915383] [2022-03-19 01:42:50,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-19 01:42:50,032 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-19 01:42:50,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:50,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-19 01:42:50,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-19 01:42:50,033 INFO L87 Difference]: Start difference. First operand 5361 states and 6931 transitions. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:50,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:50,299 INFO L93 Difference]: Finished difference Result 10703 states and 13832 transitions. [2022-03-19 01:42:50,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-19 01:42:50,300 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 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 395 [2022-03-19 01:42:50,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:50,309 INFO L225 Difference]: With dead ends: 10703 [2022-03-19 01:42:50,309 INFO L226 Difference]: Without dead ends: 5356 [2022-03-19 01:42:50,316 INFO L911 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 [2022-03-19 01:42:50,317 INFO L912 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:50,317 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 227 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-19 01:42:50,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2022-03-19 01:42:50,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 4634. [2022-03-19 01:42:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4634 states, 4629 states have (on average 1.2670123136746598) internal successors, (5865), 4629 states have internal predecessors, (5865), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 5869 transitions. [2022-03-19 01:42:50,428 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 5869 transitions. Word has length 395 [2022-03-19 01:42:50,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:50,428 INFO L478 AbstractCegarLoop]: Abstraction has 4634 states and 5869 transitions. [2022-03-19 01:42:50,428 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 3 states have internal predecessors, (177), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-19 01:42:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5869 transitions. [2022-03-19 01:42:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-03-19 01:42:50,436 INFO L492 BasicCegarLoop]: Found error trace [2022-03-19 01:42:50,436 INFO L500 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:42:50,436 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-19 01:42:50,436 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-19 01:42:50,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-19 01:42:50,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1679315111, now seen corresponding path program 1 times [2022-03-19 01:42:50,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-19 01:42:50,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566131360] [2022-03-19 01:42:50,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:50,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-19 01:42:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:50,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-19 01:42:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-03-19 01:42:50,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-19 01:42:50,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566131360] [2022-03-19 01:42:50,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566131360] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-19 01:42:50,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006119272] [2022-03-19 01:42:50,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-19 01:42:50,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-19 01:42:50,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-19 01:42:50,511 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-19 01:42:50,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-19 01:42:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-19 01:42:50,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-19 01:42:50,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-19 01:42:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-03-19 01:42:51,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-19 01:42:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-03-19 01:42:51,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1006119272] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-19 01:42:51,462 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-19 01:42:51,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-19 01:42:51,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911578184] [2022-03-19 01:42:51,462 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-19 01:42:51,463 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-19 01:42:51,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-19 01:42:51,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-19 01:42:51,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-19 01:42:51,463 INFO L87 Difference]: Start difference. First operand 4634 states and 5869 transitions. Second operand has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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) [2022-03-19 01:42:52,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-19 01:42:52,421 INFO L93 Difference]: Finished difference Result 9168 states and 11605 transitions. [2022-03-19 01:42:52,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-19 01:42:52,421 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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 428 [2022-03-19 01:42:52,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-19 01:42:52,422 INFO L225 Difference]: With dead ends: 9168 [2022-03-19 01:42:52,422 INFO L226 Difference]: Without dead ends: 0 [2022-03-19 01:42:52,430 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-03-19 01:42:52,431 INFO L912 BasicCegarLoop]: 345 mSDtfsCounter, 459 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 372 SdHoareTripleChecker+Invalid, 1967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1913 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-19 01:42:52,431 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 372 Invalid, 1967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1913 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-19 01:42:52,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-19 01:42:52,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-19 01:42:52,431 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) [2022-03-19 01:42:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-19 01:42:52,431 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 428 [2022-03-19 01:42:52,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-19 01:42:52,432 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-19 01:42:52,432 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 30.22222222222222) internal successors, (272), 8 states have internal predecessors, (272), 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) [2022-03-19 01:42:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-19 01:42:52,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-19 01:42:52,434 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-19 01:42:52,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-19 01:42:52,647 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2022-03-19 01:42:52,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-19 01:43:09,042 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|)) [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-19 01:43:09,043 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 639 650) the Hoare annotation is: true [2022-03-19 01:43:09,043 INFO L885 garLoopResultBuilder]: At program point L646(line 646) the Hoare annotation is: true [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point L646-1(line 646) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 639 650) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 639 650) no Hoare annotation was computed. [2022-03-19 01:43:09,043 INFO L885 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 638) the Hoare annotation is: true [2022-03-19 01:43:09,043 INFO L882 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 638) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L878 garLoopResultBuilder]: At program point L110-2(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 638) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L885 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-03-19 01:43:09,044 INFO L882 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2022-03-19 01:43:09,045 INFO L882 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2022-03-19 01:43:09,045 INFO L882 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2022-03-19 01:43:09,048 INFO L878 garLoopResultBuilder]: At program point L114(lines 113 606) the Hoare annotation is: (and (= ssl3_accept_~blastFlag~0 0) (<= 8672 ssl3_accept_~s__state~0)) [2022-03-19 01:43:09,048 INFO L882 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2022-03-19 01:43:09,048 INFO L878 garLoopResultBuilder]: At program point L222(lines 116 605) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse3 (= ssl3_accept_~s__hit~0 0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8544))) (or (and .cse0 (<= 8672 ssl3_accept_~s__state~0)) (and (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3) (and .cse0 .cse2))) [2022-03-19 01:43:09,048 INFO L882 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2022-03-19 01:43:09,049 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2022-03-19 01:43:09,054 INFO L882 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L878 garLoopResultBuilder]: At program point L132(lines 128 601) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-03-19 01:43:09,055 INFO L878 garLoopResultBuilder]: At program point L570(lines 110 625) the Hoare annotation is: (let ((.cse11 (<= ssl3_accept_~s__state~0 8672)) (.cse12 (<= 8672 ssl3_accept_~s__state~0)) (.cse10 (= ssl3_accept_~s__state~0 8592)) (.cse19 (= ssl3_accept_~s__state~0 8544)) (.cse15 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse20 (= 8560 ssl3_accept_~s__state~0)) (.cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse16 (= ssl3_accept_~s__state~0 8528)) (.cse18 (= ssl3_accept_~s__state~0 8512)) (.cse23 (= ssl3_accept_~s__state~0 8608)) (.cse17 (<= 8656 ssl3_accept_~s__state~0)) (.cse14 (= 2 ssl3_accept_~blastFlag~0)) (.cse4 (<= 8640 ssl3_accept_~s__state~0)) (.cse0 (<= ssl3_accept_~blastFlag~0 4)) (.cse6 (<= ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__state~0 3)) (.cse21 (= 8448 ssl3_accept_~s__state~0)) (.cse5 (<= ssl3_accept_~blastFlag~0 7)) (.cse13 (<= ssl3_accept_~s__state~0 8576)) (.cse7 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse8 (<= 6 ssl3_accept_~blastFlag~0)) (.cse22 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse9 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse5 .cse7 .cse8 .cse10 .cse9) (and .cse0 .cse11 .cse12) (and .cse13 .cse14 .cse7 .cse15 .cse9) (and (<= ssl3_accept_~blastFlag~0 6) .cse16 .cse8 .cse9) (and .cse0 .cse17 .cse6 .cse2 .cse9) (and .cse5 .cse18 .cse8 .cse2 .cse9) (= ssl3_accept_~blastFlag~0 0) (and .cse4 .cse0 .cse1 (< ssl3_accept_~s__state~0 8656) .cse2) (and .cse19 .cse14 .cse9) (and .cse11 .cse12 .cse2 .cse9) (and .cse5 .cse8 .cse20 .cse9) (and .cse14 .cse7 .cse10 .cse9) (and .cse19 .cse5 .cse8 .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse15 .cse9) (and .cse5 .cse16 .cse8 .cse2 .cse9) (and .cse14 .cse20 .cse9) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and .cse17 .cse5 .cse6 .cse8 .cse2 .cse9) (and .cse0 .cse21 .cse1 .cse2) (and .cse13 .cse14 .cse7 .cse22 .cse9) (and .cse5 .cse7 .cse8 .cse23 .cse9) (and .cse14 .cse16 .cse9) (and .cse14 .cse18 .cse9) (and .cse14 .cse7 .cse23 .cse9) (and .cse17 .cse6 .cse14) (and .cse4 .cse0 .cse6 .cse7 .cse9) (and .cse7 .cse3 .cse9) (and .cse21 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse9) (and .cse5 .cse13 .cse7 .cse8 .cse22 .cse9))) [2022-03-19 01:43:09,055 INFO L878 garLoopResultBuilder]: At program point L135(lines 134 599) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__state~0 8576))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (= ssl3_accept_~s__hit~0 0)))) [2022-03-19 01:43:09,055 INFO L882 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L878 garLoopResultBuilder]: At program point L144(lines 137 598) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L882 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2022-03-19 01:43:09,056 INFO L878 garLoopResultBuilder]: At program point L150(lines 146 595) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse1) (and (= ssl3_accept_~blastFlag~0 1) .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L878 garLoopResultBuilder]: At program point L156(lines 152 593) the Hoare annotation is: (let ((.cse0 (not (<= ssl3_accept_~s__state~0 8496))) (.cse1 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse0 .cse1 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-03-19 01:43:09,057 INFO L878 garLoopResultBuilder]: At program point L162(lines 158 591) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-03-19 01:43:09,057 INFO L882 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2022-03-19 01:43:09,058 INFO L882 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2022-03-19 01:43:09,058 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-03-19 01:43:09,071 INFO L882 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2022-03-19 01:43:09,071 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,071 INFO L878 garLoopResultBuilder]: At program point L168(lines 164 589) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L878 garLoopResultBuilder]: At program point L365(lines 341 386) the Hoare annotation is: (let ((.cse0 (<= 6 ssl3_accept_~blastFlag~0)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496))) (.cse2 (not (<= 8544 ssl3_accept_~s__state~0))) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (<= ssl3_accept_~blastFlag~0 6) .cse0 .cse1 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse1 .cse2) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse1 .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) .cse3) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L878 garLoopResultBuilder]: At program point L402(lines 393 428) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-19 01:43:09,072 INFO L878 garLoopResultBuilder]: At program point L174(lines 170 587) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2022-03-19 01:43:09,072 INFO L882 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L878 garLoopResultBuilder]: At program point L414(lines 405 426) the Hoare annotation is: (let ((.cse2 (= ssl3_accept_~s__hit~0 0)) (.cse0 (<= ssl3_accept_~s__state~0 8576)) (.cse1 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2022-03-19 01:43:09,073 INFO L878 garLoopResultBuilder]: At program point L177(lines 176 585) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse0 (= 8448 ssl3_accept_~s__state~0)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse1 (<= 6 ssl3_accept_~blastFlag~0) .cse2) (and .cse0 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2))) [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2022-03-19 01:43:09,073 INFO L878 garLoopResultBuilder]: At program point L183(lines 179 584) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< 8496 ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse4 (= ssl3_accept_~s__hit~0 0)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse3 (not (<= ssl3_accept_~s__state~0 8496)))) (or (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and (= ssl3_accept_~blastFlag~0 0) .cse2 .cse3))) [2022-03-19 01:43:09,073 INFO L882 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2022-03-19 01:43:09,074 INFO L882 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2022-03-19 01:43:09,074 INFO L878 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2022-03-19 01:43:09,074 INFO L882 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2022-03-19 01:43:09,075 INFO L878 garLoopResultBuilder]: At program point L189(lines 185 582) the Hoare annotation is: (let ((.cse0 (< 8496 ssl3_accept_~s__state~0)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (< ssl3_accept_~s__state~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse2 .cse1 .cse3) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 .cse2 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse3))) [2022-03-19 01:43:09,075 INFO L882 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2022-03-19 01:43:09,076 INFO L882 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2022-03-19 01:43:09,076 INFO L882 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-03-19 01:43:09,076 INFO L882 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2022-03-19 01:43:09,076 INFO L878 garLoopResultBuilder]: At program point L195(lines 191 580) the Hoare annotation is: (let ((.cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (= ssl3_accept_~s__state~0 8608)) (.cse2 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) (< 8496 ssl3_accept_~s__state~0) (< ssl3_accept_~s__state~0 8656)) (and (<= ssl3_accept_~blastFlag~0 7) .cse0 (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2) (and (= 2 ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2))) [2022-03-19 01:43:09,076 INFO L882 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L878 garLoopResultBuilder]: At program point L201(lines 197 578) the Hoare annotation is: (let ((.cse0 (<= 8640 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~blastFlag~0 4)) (.cse3 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (< ssl3_accept_~s__state~0 8656)) (.cse4 (= ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= 8640 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) .cse3 (<= 6 ssl3_accept_~blastFlag~0) .cse2 .cse4) (and .cse0 (= ssl3_accept_~blastFlag~0 0) .cse2) (and .cse0 .cse1 .cse3 .cse2 .cse4))) [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L878 garLoopResultBuilder]: At program point L207(lines 203 576) the Hoare annotation is: (let ((.cse0 (<= 8656 ssl3_accept_~s__state~0)) (.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656)) (.cse3 (= ssl3_accept_~s__hit~0 0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0 .cse1) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) .cse1) (and (<= ssl3_accept_~blastFlag~0 4) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ssl3_accept_~blastFlag~0 7) (<= 6 ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3))) [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2022-03-19 01:43:09,077 INFO L882 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L878 garLoopResultBuilder]: At program point L213(lines 209 574) the Hoare annotation is: (let ((.cse0 (<= 8672 ssl3_accept_~s__state~0))) (or (and .cse0 (< ssl3_accept_~s__s3__tmp__next_state___0~0 8656) (= ssl3_accept_~s__hit~0 0)) (and (<= ssl3_accept_~blastFlag~0 4) .cse0))) [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L885 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: true [2022-03-19 01:43:09,078 INFO L885 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: true [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2022-03-19 01:43:09,078 INFO L882 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2022-03-19 01:43:09,079 INFO L882 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2022-03-19 01:43:09,085 INFO L718 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-19 01:43:09,086 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-19 01:43:09,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.03 01:43:09 BasicIcfg [2022-03-19 01:43:09,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-19 01:43:09,130 INFO L158 Benchmark]: Toolchain (without parser) took 34239.75ms. Allocated memory was 194.0MB in the beginning and 848.3MB in the end (delta: 654.3MB). Free memory was 137.3MB in the beginning and 546.1MB in the end (delta: -408.8MB). Peak memory consumption was 499.1MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,130 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 194.0MB. Free memory is still 153.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-19 01:43:09,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 194.0MB. Free memory was 137.1MB in the beginning and 159.9MB in the end (delta: -22.8MB). Peak memory consumption was 12.4MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,130 INFO L158 Benchmark]: Boogie Preprocessor took 41.02ms. Allocated memory is still 194.0MB. Free memory was 159.9MB in the beginning and 157.5MB in the end (delta: 2.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,131 INFO L158 Benchmark]: RCFGBuilder took 645.09ms. Allocated memory is still 194.0MB. Free memory was 157.5MB in the beginning and 129.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,131 INFO L158 Benchmark]: IcfgTransformer took 43.02ms. Allocated memory is still 194.0MB. Free memory was 129.5MB in the beginning and 126.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,131 INFO L158 Benchmark]: TraceAbstraction took 33180.48ms. Allocated memory was 194.0MB in the beginning and 848.3MB in the end (delta: 654.3MB). Free memory was 125.8MB in the beginning and 546.1MB in the end (delta: -420.3MB). Peak memory consumption was 487.8MB. Max. memory is 8.0GB. [2022-03-19 01:43:09,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 194.0MB. Free memory is still 153.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 324.97ms. Allocated memory is still 194.0MB. Free memory was 137.1MB in the beginning and 159.9MB in the end (delta: -22.8MB). Peak memory consumption was 12.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.02ms. Allocated memory is still 194.0MB. Free memory was 159.9MB in the beginning and 157.5MB in the end (delta: 2.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 645.09ms. Allocated memory is still 194.0MB. Free memory was 157.5MB in the beginning and 129.7MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * IcfgTransformer took 43.02ms. Allocated memory is still 194.0MB. Free memory was 129.5MB in the beginning and 126.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 33180.48ms. Allocated memory was 194.0MB in the beginning and 848.3MB in the end (delta: 654.3MB). Free memory was 125.8MB in the beginning and 546.1MB in the end (delta: -420.3MB). Peak memory consumption was 487.8MB. 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: 635]: 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, 155 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 33.1s, OverallIterations: 25, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8865 SdHoareTripleChecker+Valid, 6.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8863 mSDsluCounter, 7336 SdHoareTripleChecker+Invalid, 4.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 599 mSDsCounter, 647 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8994 IncrementalHoareTripleChecker+Invalid, 9641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 647 mSolverCounterUnsat, 6737 mSDtfsCounter, 8994 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2786 GetRequests, 2680 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8823occurred in iteration=21, InterpolantAutomatonStates: 116, 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, 25 MinimizatonAttempts, 13127 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 509 NumberOfFragments, 1739 HoareAnnotationTreeSize, 32 FomulaSimplifications, 27242 FormulaSimplificationTreeSizeReduction, 7.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 81188 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 6249 NumberOfCodeBlocks, 6249 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 7264 ConstructedInterpolants, 0 QuantifiedInterpolants, 10795 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3021 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 33 InterpolantComputations, 22 PerfectInterpolantSequences, 19925/20169 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: 393]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0) || ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__state < 8656) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state < 8656) && !(s__state <= 8496)) - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state)) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((8448 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) || (blastFlag == 0 && 8448 == s__state)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((8448 == s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (blastFlag == 1 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656) || (((((8640 <= s__state && blastFlag <= 7) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0)) || ((8640 <= s__state && blastFlag == 0) && s__state < 8656)) || ((((8640 <= s__state && blastFlag <= 4) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((8672 <= s__state && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) || (blastFlag <= 4 && 8672 <= s__state) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (blastFlag == 0 && s__state <= 8576) || ((s__state <= 8576 && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) && s__state <= 8672) || ((8656 <= s__state && 2 == blastFlag) && s__state <= 8672)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((((8656 <= s__state && blastFlag <= 7) && 6 <= blastFlag) && s__state <= 8672) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0) || (blastFlag == 0 && !(8544 <= s__state))) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((blastFlag <= 7 && s__state <= 8576) && 6 <= blastFlag) && !(s__state <= 8496)) && s__hit == 0) || (((s__state <= 8576 && 2 == blastFlag) && !(s__state <= 8496)) && s__hit == 0)) || ((blastFlag == 0 && s__state <= 8576) && !(s__state <= 8496)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: blastFlag == 0 && 8672 <= s__state - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8672 <= s__state) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8544) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state < 8544) && s__hit == 0)) || (blastFlag == 0 && s__state < 8544) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8496 < s__state) && s__state < 8656) || ((((2 == blastFlag && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state < 8656) && s__hit == 0)) || (((((blastFlag <= 7 && 8496 < s__state) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state < 8656) && s__hit == 0) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((blastFlag <= 4 && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656) && s__state == 3) || (((((8640 <= s__state && blastFlag <= 7) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8592) && s__hit == 0)) || ((blastFlag <= 4 && s__state <= 8672) && 8672 <= s__state)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && !(8544 <= s__state)) && s__hit == 0)) || (((blastFlag <= 6 && s__state == 8528) && 6 <= blastFlag) && s__hit == 0)) || ((((blastFlag <= 4 && 8656 <= s__state) && s__state <= 8656) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8512) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || blastFlag == 0) || ((((8640 <= s__state && blastFlag <= 4) && 8640 <= s__s3__tmp__next_state___0) && s__state < 8656) && s__s3__tmp__next_state___0 < 8656)) || ((s__state == 8544 && 2 == blastFlag) && s__hit == 0)) || (((s__state <= 8672 && 8672 <= s__state) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 7 && 6 <= blastFlag) && 8560 == s__state) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8592) && s__hit == 0)) || (((s__state == 8544 && blastFlag <= 7) && 6 <= blastFlag) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && !(8544 <= s__state)) && s__hit == 0)) || ((((blastFlag <= 7 && s__state == 8528) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || ((2 == blastFlag && 8560 == s__state) && s__hit == 0)) || (blastFlag == 1 && 8496 == s__state)) || (((((8656 <= s__state && blastFlag <= 7) && s__state <= 8656) && 6 <= blastFlag) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((blastFlag <= 4 && 8448 == s__state) && 8640 <= s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 < 8656)) || ((((s__state <= 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0)) || ((((blastFlag <= 7 && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && s__state == 8608) && s__hit == 0)) || ((2 == blastFlag && s__state == 8528) && s__hit == 0)) || ((2 == blastFlag && s__state == 8512) && s__hit == 0)) || (((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state == 8608) && s__hit == 0)) || ((8656 <= s__state && s__state <= 8656) && 2 == blastFlag)) || ((((8640 <= s__state && blastFlag <= 4) && s__state <= 8656) && s__s3__tmp__next_state___0 <= 8576) && s__hit == 0)) || ((s__s3__tmp__next_state___0 <= 8576 && s__state == 3) && s__hit == 0)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && s__hit == 0)) || (((((blastFlag <= 7 && s__state <= 8576) && s__s3__tmp__next_state___0 <= 8576) && 6 <= blastFlag) && 8496 < s__s3__tmp__next_state___0) && s__hit == 0) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((blastFlag <= 6 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) || ((blastFlag == 0 && !(s__state <= 8496)) && !(8544 <= s__state))) || (((((blastFlag <= 7 && 6 <= blastFlag) && !(s__state <= 8496)) && !(8544 <= s__state)) && s__s3__tmp__next_state___0 < 8656) && s__hit == 0)) || (((2 == blastFlag && !(s__state <= 8496)) && !(8544 <= s__state)) && s__hit == 0) RESULT: Ultimate proved your program to be correct! [2022-03-19 01:43:09,178 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...