/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-7390193 [2022-04-05 09:38:24,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-05 09:38:24,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-05 09:38:24,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-05 09:38:24,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-05 09:38:24,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-05 09:38:24,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-05 09:38:24,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-05 09:38:24,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-05 09:38:24,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-05 09:38:24,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-05 09:38:24,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-05 09:38:24,498 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-05 09:38:24,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-05 09:38:24,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-05 09:38:24,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-05 09:38:24,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-05 09:38:24,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-05 09:38:24,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-05 09:38:24,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-05 09:38:24,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-05 09:38:24,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-05 09:38:24,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-05 09:38:24,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-05 09:38:24,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-05 09:38:24,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-05 09:38:24,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-05 09:38:24,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-05 09:38:24,526 INFO L138 SettingsManager]: * Use SBE=true [2022-04-05 09:38:24,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-05 09:38:24,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-05 09:38:24,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-05 09:38:24,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-05 09:38:24,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-05 09:38:24,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-05 09:38:24,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-05 09:38:24,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-05 09:38:24,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-05 09:38:24,529 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-05 09:38:24,529 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-05 09:38:24,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-05 09:38:24,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-05 09:38:24,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-05 09:38:24,732 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-05 09:38:24,733 INFO L275 PluginConnector]: CDTParser initialized [2022-04-05 09:38:24,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-04-05 09:38:24,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0dc2022/b5717610a893453aa0536a7956dff215/FLAG30464ae32 [2022-04-05 09:38:25,122 INFO L306 CDTParser]: Found 1 translation units. [2022-04-05 09:38:25,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_7.cil.c [2022-04-05 09:38:25,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0dc2022/b5717610a893453aa0536a7956dff215/FLAG30464ae32 [2022-04-05 09:38:25,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d0dc2022/b5717610a893453aa0536a7956dff215 [2022-04-05 09:38:25,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-05 09:38:25,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-05 09:38:25,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-05 09:38:25,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-05 09:38:25,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-05 09:38:25,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0fd7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25, skipping insertion in model container [2022-04-05 09:38:25,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-05 09:38:25,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-05 09:38:25,769 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] [2022-04-05 09:38:25,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-05 09:38:25,784 INFO L203 MainTranslator]: Completed pre-run [2022-04-05 09:38:25,818 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] [2022-04-05 09:38:25,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-05 09:38:25,827 INFO L208 MainTranslator]: Completed translation [2022-04-05 09:38:25,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25 WrapperNode [2022-04-05 09:38:25,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-05 09:38:25,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-05 09:38:25,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-05 09:38:25,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-05 09:38:25,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-05 09:38:25,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-05 09:38:25,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-05 09:38:25,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-05 09:38:25,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (1/1) ... [2022-04-05 09:38:25,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-05 09:38:25,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:25,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-05 09:38:25,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-05 09:38:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-05 09:38:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-05 09:38:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-05 09:38:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-04-05 09:38:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-05 09:38:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-05 09:38:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-05 09:38:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-05 09:38:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-05 09:38:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-04-05 09:38:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-05 09:38:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-05 09:38:25,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-05 09:38:26,071 INFO L234 CfgBuilder]: Building ICFG [2022-04-05 09:38:26,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-05 09:38:26,142 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-04-05 09:38:26,402 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-04-05 09:38:26,402 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-04-05 09:38:26,406 INFO L275 CfgBuilder]: Performing block encoding [2022-04-05 09:38:26,411 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-05 09:38:26,411 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-05 09:38:26,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:38:26 BoogieIcfgContainer [2022-04-05 09:38:26,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-05 09:38:26,413 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-05 09:38:26,413 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-05 09:38:26,417 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-05 09:38:26,419 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:38:26" (1/1) ... [2022-04-05 09:38:26,420 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-05 09:38:26,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 09:38:26 BasicIcfg [2022-04-05 09:38:26,456 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-05 09:38:26,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-05 09:38:26,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-05 09:38:26,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-05 09:38:26,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.04 09:38:25" (1/4) ... [2022-04-05 09:38:26,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a7a384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 09:38:26, skipping insertion in model container [2022-04-05 09:38:26,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.04 09:38:25" (2/4) ... [2022-04-05 09:38:26,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a7a384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.04 09:38:26, skipping insertion in model container [2022-04-05 09:38:26,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.04 09:38:26" (3/4) ... [2022-04-05 09:38:26,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23a7a384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 09:38:26, skipping insertion in model container [2022-04-05 09:38:26,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 05.04 09:38:26" (4/4) ... [2022-04-05 09:38:26,466 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.cqvasr [2022-04-05 09:38:26,469 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-05 09:38:26,469 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-05 09:38:26,503 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-05 09:38:26,507 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-05 09:38:26,507 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-05 09:38:26,519 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) [2022-04-05 09:38:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-05 09:38:26,524 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:26,524 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-05 09:38:26,524 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:26,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:26,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1368554690, now seen corresponding path program 1 times [2022-04-05 09:38:26,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:26,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537992549] [2022-04-05 09:38:26,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:26,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:26,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:38:26,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:26,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537992549] [2022-04-05 09:38:26,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537992549] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:26,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:26,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:26,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162093164] [2022-04-05 09:38:26,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:26,721 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:26,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:26,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:26,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:26,739 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) [2022-04-05 09:38:27,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:27,093 INFO L93 Difference]: Finished difference Result 429 states and 731 transitions. [2022-04-05 09:38:27,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:27,095 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 [2022-04-05 09:38:27,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:27,102 INFO L225 Difference]: With dead ends: 429 [2022-04-05 09:38:27,102 INFO L226 Difference]: Without dead ends: 261 [2022-04-05 09:38:27,104 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:27,106 INFO L913 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 [2022-04-05 09:38:27,107 INFO L914 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] [2022-04-05 09:38:27,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2022-04-05 09:38:27,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2022-04-05 09:38:27,145 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) [2022-04-05 09:38:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 394 transitions. [2022-04-05 09:38:27,147 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 394 transitions. Word has length 39 [2022-04-05 09:38:27,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:27,147 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 394 transitions. [2022-04-05 09:38:27,147 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) [2022-04-05 09:38:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 394 transitions. [2022-04-05 09:38:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-05 09:38:27,149 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:27,149 INFO L499 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] [2022-04-05 09:38:27,150 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-05 09:38:27,150 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:27,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:27,150 INFO L85 PathProgramCache]: Analyzing trace with hash 545618672, now seen corresponding path program 1 times [2022-04-05 09:38:27,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:27,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797062811] [2022-04-05 09:38:27,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:27,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-05 09:38:27,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:27,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797062811] [2022-04-05 09:38:27,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797062811] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:27,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:27,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:27,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135856570] [2022-04-05 09:38:27,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:27,206 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:27,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:27,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:27,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:27,207 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) [2022-04-05 09:38:27,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:27,416 INFO L93 Difference]: Finished difference Result 415 states and 637 transitions. [2022-04-05 09:38:27,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:27,417 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 [2022-04-05 09:38:27,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:27,419 INFO L225 Difference]: With dead ends: 415 [2022-04-05 09:38:27,420 INFO L226 Difference]: Without dead ends: 290 [2022-04-05 09:38:27,425 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:27,428 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 225 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:27,428 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [225 Valid, 230 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-05 09:38:27,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-05 09:38:27,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 282. [2022-04-05 09:38:27,439 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) [2022-04-05 09:38:27,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 420 transitions. [2022-04-05 09:38:27,440 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 420 transitions. Word has length 55 [2022-04-05 09:38:27,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:27,440 INFO L478 AbstractCegarLoop]: Abstraction has 282 states and 420 transitions. [2022-04-05 09:38:27,441 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) [2022-04-05 09:38:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 420 transitions. [2022-04-05 09:38:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-05 09:38:27,443 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:27,443 INFO L499 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] [2022-04-05 09:38:27,443 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-05 09:38:27,443 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:27,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:27,443 INFO L85 PathProgramCache]: Analyzing trace with hash 546117200, now seen corresponding path program 1 times [2022-04-05 09:38:27,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:27,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186311508] [2022-04-05 09:38:27,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-05 09:38:27,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:27,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186311508] [2022-04-05 09:38:27,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186311508] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:27,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:27,507 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:27,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272499346] [2022-04-05 09:38:27,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:27,508 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:27,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:27,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:27,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:27,508 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) [2022-04-05 09:38:27,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:27,762 INFO L93 Difference]: Finished difference Result 660 states and 1014 transitions. [2022-04-05 09:38:27,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:27,763 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 [2022-04-05 09:38:27,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:27,765 INFO L225 Difference]: With dead ends: 660 [2022-04-05 09:38:27,765 INFO L226 Difference]: Without dead ends: 392 [2022-04-05 09:38:27,766 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:27,766 INFO L913 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 [2022-04-05 09:38:27,767 INFO L914 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] [2022-04-05 09:38:27,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 392 states. [2022-04-05 09:38:27,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 392 to 364. [2022-04-05 09:38:27,778 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) [2022-04-05 09:38:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 518 transitions. [2022-04-05 09:38:27,779 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 518 transitions. Word has length 76 [2022-04-05 09:38:27,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:27,779 INFO L478 AbstractCegarLoop]: Abstraction has 364 states and 518 transitions. [2022-04-05 09:38:27,779 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) [2022-04-05 09:38:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 518 transitions. [2022-04-05 09:38:27,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-04-05 09:38:27,782 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:27,782 INFO L499 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] [2022-04-05 09:38:27,782 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-05 09:38:27,782 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:27,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:27,783 INFO L85 PathProgramCache]: Analyzing trace with hash 896917137, now seen corresponding path program 1 times [2022-04-05 09:38:27,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:27,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107345800] [2022-04-05 09:38:27,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-05 09:38:27,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:27,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107345800] [2022-04-05 09:38:27,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107345800] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:27,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:27,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:27,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487795905] [2022-04-05 09:38:27,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:27,835 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:27,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:27,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:27,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:27,835 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) [2022-04-05 09:38:28,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:28,047 INFO L93 Difference]: Finished difference Result 770 states and 1115 transitions. [2022-04-05 09:38:28,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:28,048 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 [2022-04-05 09:38:28,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:28,049 INFO L225 Difference]: With dead ends: 770 [2022-04-05 09:38:28,049 INFO L226 Difference]: Without dead ends: 420 [2022-04-05 09:38:28,050 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:28,051 INFO L913 BasicCegarLoop]: 224 mSDtfsCounter, 228 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:38:28,051 INFO L914 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] [2022-04-05 09:38:28,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-04-05 09:38:28,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 410. [2022-04-05 09:38:28,061 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) [2022-04-05 09:38:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 574 transitions. [2022-04-05 09:38:28,062 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 574 transitions. Word has length 76 [2022-04-05 09:38:28,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:28,063 INFO L478 AbstractCegarLoop]: Abstraction has 410 states and 574 transitions. [2022-04-05 09:38:28,063 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) [2022-04-05 09:38:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 574 transitions. [2022-04-05 09:38:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-05 09:38:28,065 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:28,066 INFO L499 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] [2022-04-05 09:38:28,066 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-05 09:38:28,066 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:28,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:28,066 INFO L85 PathProgramCache]: Analyzing trace with hash -907932217, now seen corresponding path program 1 times [2022-04-05 09:38:28,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:28,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045154076] [2022-04-05 09:38:28,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-05 09:38:28,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:28,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045154076] [2022-04-05 09:38:28,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045154076] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:28,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:28,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:28,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814815921] [2022-04-05 09:38:28,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:28,111 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:28,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:28,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:28,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:28,112 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) [2022-04-05 09:38:28,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:28,305 INFO L93 Difference]: Finished difference Result 1002 states and 1427 transitions. [2022-04-05 09:38:28,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:28,305 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 [2022-04-05 09:38:28,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:28,307 INFO L225 Difference]: With dead ends: 1002 [2022-04-05 09:38:28,307 INFO L226 Difference]: Without dead ends: 600 [2022-04-05 09:38:28,308 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:28,309 INFO L913 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:28,309 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 229 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-05 09:38:28,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-04-05 09:38:28,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 586. [2022-04-05 09:38:28,319 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) [2022-04-05 09:38:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 828 transitions. [2022-04-05 09:38:28,321 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 828 transitions. Word has length 89 [2022-04-05 09:38:28,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:28,321 INFO L478 AbstractCegarLoop]: Abstraction has 586 states and 828 transitions. [2022-04-05 09:38:28,321 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) [2022-04-05 09:38:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 828 transitions. [2022-04-05 09:38:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-05 09:38:28,323 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:28,324 INFO L499 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] [2022-04-05 09:38:28,324 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-05 09:38:28,324 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:28,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:28,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1650011472, now seen corresponding path program 1 times [2022-04-05 09:38:28,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:28,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202751568] [2022-04-05 09:38:28,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:28,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,362 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-05 09:38:28,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:28,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202751568] [2022-04-05 09:38:28,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202751568] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:28,363 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:28,363 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:28,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775028025] [2022-04-05 09:38:28,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:28,363 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:28,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:28,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:28,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:28,364 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) [2022-04-05 09:38:28,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:28,562 INFO L93 Difference]: Finished difference Result 1236 states and 1769 transitions. [2022-04-05 09:38:28,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:28,563 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 [2022-04-05 09:38:28,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:28,565 INFO L225 Difference]: With dead ends: 1236 [2022-04-05 09:38:28,565 INFO L226 Difference]: Without dead ends: 664 [2022-04-05 09:38:28,566 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:28,567 INFO L913 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 [2022-04-05 09:38:28,567 INFO L914 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] [2022-04-05 09:38:28,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 664 states. [2022-04-05 09:38:28,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 664 to 636. [2022-04-05 09:38:28,579 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) [2022-04-05 09:38:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 888 transitions. [2022-04-05 09:38:28,581 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 888 transitions. Word has length 97 [2022-04-05 09:38:28,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:28,581 INFO L478 AbstractCegarLoop]: Abstraction has 636 states and 888 transitions. [2022-04-05 09:38:28,581 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) [2022-04-05 09:38:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 888 transitions. [2022-04-05 09:38:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-05 09:38:28,583 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:28,583 INFO L499 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] [2022-04-05 09:38:28,583 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-05 09:38:28,583 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:28,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:28,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1246835362, now seen corresponding path program 1 times [2022-04-05 09:38:28,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:28,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379771908] [2022-04-05 09:38:28,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-05 09:38:28,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:28,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379771908] [2022-04-05 09:38:28,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379771908] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:28,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:28,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:28,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706570226] [2022-04-05 09:38:28,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:28,639 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:28,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:28,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:28,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:28,639 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) [2022-04-05 09:38:28,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:28,817 INFO L93 Difference]: Finished difference Result 1866 states and 2602 transitions. [2022-04-05 09:38:28,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:28,817 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 [2022-04-05 09:38:28,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:28,821 INFO L225 Difference]: With dead ends: 1866 [2022-04-05 09:38:28,821 INFO L226 Difference]: Without dead ends: 1244 [2022-04-05 09:38:28,822 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:28,823 INFO L913 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 [2022-04-05 09:38:28,823 INFO L914 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] [2022-04-05 09:38:28,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2022-04-05 09:38:28,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 638. [2022-04-05 09:38:28,836 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) [2022-04-05 09:38:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 890 transitions. [2022-04-05 09:38:28,838 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 890 transitions. Word has length 123 [2022-04-05 09:38:28,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:28,838 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 890 transitions. [2022-04-05 09:38:28,838 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) [2022-04-05 09:38:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 890 transitions. [2022-04-05 09:38:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-05 09:38:28,839 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:28,839 INFO L499 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] [2022-04-05 09:38:28,839 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-05 09:38:28,840 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:28,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:28,840 INFO L85 PathProgramCache]: Analyzing trace with hash -2022639935, now seen corresponding path program 1 times [2022-04-05 09:38:28,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:28,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406880121] [2022-04-05 09:38:28,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-04-05 09:38:28,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:28,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406880121] [2022-04-05 09:38:28,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406880121] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:28,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:28,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:28,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453316970] [2022-04-05 09:38:28,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:28,878 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:28,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:28,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:28,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:28,879 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) [2022-04-05 09:38:29,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:29,061 INFO L93 Difference]: Finished difference Result 1240 states and 1745 transitions. [2022-04-05 09:38:29,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:29,061 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 [2022-04-05 09:38:29,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:29,064 INFO L225 Difference]: With dead ends: 1240 [2022-04-05 09:38:29,064 INFO L226 Difference]: Without dead ends: 916 [2022-04-05 09:38:29,065 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:29,065 INFO L913 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 [2022-04-05 09:38:29,065 INFO L914 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] [2022-04-05 09:38:29,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2022-04-05 09:38:29,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 916. [2022-04-05 09:38:29,080 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) [2022-04-05 09:38:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1282 transitions. [2022-04-05 09:38:29,082 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1282 transitions. Word has length 123 [2022-04-05 09:38:29,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:29,083 INFO L478 AbstractCegarLoop]: Abstraction has 916 states and 1282 transitions. [2022-04-05 09:38:29,083 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) [2022-04-05 09:38:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1282 transitions. [2022-04-05 09:38:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-04-05 09:38:29,084 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:29,084 INFO L499 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] [2022-04-05 09:38:29,084 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-05 09:38:29,084 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:29,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:29,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1701076128, now seen corresponding path program 1 times [2022-04-05 09:38:29,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:29,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915959068] [2022-04-05 09:38:29,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-04-05 09:38:29,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:29,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915959068] [2022-04-05 09:38:29,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915959068] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:29,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:29,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:29,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819273501] [2022-04-05 09:38:29,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:29,113 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:29,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:29,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:29,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:29,113 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) [2022-04-05 09:38:29,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:29,290 INFO L93 Difference]: Finished difference Result 1542 states and 2159 transitions. [2022-04-05 09:38:29,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:29,291 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 [2022-04-05 09:38:29,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:29,293 INFO L225 Difference]: With dead ends: 1542 [2022-04-05 09:38:29,293 INFO L226 Difference]: Without dead ends: 940 [2022-04-05 09:38:29,294 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:29,295 INFO L913 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 [2022-04-05 09:38:29,295 INFO L914 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] [2022-04-05 09:38:29,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2022-04-05 09:38:29,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 940. [2022-04-05 09:38:29,310 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) [2022-04-05 09:38:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 940 states and 1311 transitions. [2022-04-05 09:38:29,312 INFO L78 Accepts]: Start accepts. Automaton has 940 states and 1311 transitions. Word has length 123 [2022-04-05 09:38:29,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:29,312 INFO L478 AbstractCegarLoop]: Abstraction has 940 states and 1311 transitions. [2022-04-05 09:38:29,313 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) [2022-04-05 09:38:29,313 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1311 transitions. [2022-04-05 09:38:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-04-05 09:38:29,314 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:29,314 INFO L499 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] [2022-04-05 09:38:29,314 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-05 09:38:29,314 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:29,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:29,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1166481160, now seen corresponding path program 1 times [2022-04-05 09:38:29,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:29,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692509846] [2022-04-05 09:38:29,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:29,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-04-05 09:38:29,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:29,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692509846] [2022-04-05 09:38:29,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692509846] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:29,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:29,349 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:29,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254603702] [2022-04-05 09:38:29,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:29,349 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:29,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:29,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:29,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:29,350 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) [2022-04-05 09:38:29,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:29,537 INFO L93 Difference]: Finished difference Result 1890 states and 2642 transitions. [2022-04-05 09:38:29,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:29,537 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 [2022-04-05 09:38:29,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:29,540 INFO L225 Difference]: With dead ends: 1890 [2022-04-05 09:38:29,541 INFO L226 Difference]: Without dead ends: 1264 [2022-04-05 09:38:29,542 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:29,542 INFO L913 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:29,542 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [549 Valid, 202 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-05 09:38:29,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2022-04-05 09:38:29,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 1262. [2022-04-05 09:38:29,563 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) [2022-04-05 09:38:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1262 states and 1763 transitions. [2022-04-05 09:38:29,566 INFO L78 Accepts]: Start accepts. Automaton has 1262 states and 1763 transitions. Word has length 125 [2022-04-05 09:38:29,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:29,566 INFO L478 AbstractCegarLoop]: Abstraction has 1262 states and 1763 transitions. [2022-04-05 09:38:29,566 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) [2022-04-05 09:38:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1763 transitions. [2022-04-05 09:38:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-04-05 09:38:29,568 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:29,568 INFO L499 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] [2022-04-05 09:38:29,568 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-05 09:38:29,568 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:29,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:29,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1151554362, now seen corresponding path program 1 times [2022-04-05 09:38:29,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:29,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168300281] [2022-04-05 09:38:29,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-05 09:38:29,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:29,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168300281] [2022-04-05 09:38:29,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168300281] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:29,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:29,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:29,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244585397] [2022-04-05 09:38:29,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:29,604 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:29,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:29,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:29,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:29,605 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) [2022-04-05 09:38:29,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:29,807 INFO L93 Difference]: Finished difference Result 1588 states and 2219 transitions. [2022-04-05 09:38:29,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:29,808 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 [2022-04-05 09:38:29,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:29,813 INFO L225 Difference]: With dead ends: 1588 [2022-04-05 09:38:29,813 INFO L226 Difference]: Without dead ends: 1586 [2022-04-05 09:38:29,814 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:29,814 INFO L913 BasicCegarLoop]: 193 mSDtfsCounter, 557 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-04-05 09:38:29,814 INFO L914 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] [2022-04-05 09:38:29,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2022-04-05 09:38:29,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1584. [2022-04-05 09:38:29,840 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) [2022-04-05 09:38:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2216 transitions. [2022-04-05 09:38:29,844 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2216 transitions. Word has length 126 [2022-04-05 09:38:29,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:29,844 INFO L478 AbstractCegarLoop]: Abstraction has 1584 states and 2216 transitions. [2022-04-05 09:38:29,844 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) [2022-04-05 09:38:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2216 transitions. [2022-04-05 09:38:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-04-05 09:38:29,846 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:29,846 INFO L499 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] [2022-04-05 09:38:29,846 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-04-05 09:38:29,846 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:29,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:29,847 INFO L85 PathProgramCache]: Analyzing trace with hash -1844687042, now seen corresponding path program 1 times [2022-04-05 09:38:29,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:29,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608882260] [2022-04-05 09:38:29,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-04-05 09:38:29,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:29,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608882260] [2022-04-05 09:38:29,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608882260] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:29,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:29,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:29,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298616485] [2022-04-05 09:38:29,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:29,878 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:29,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:29,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:29,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:29,878 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) [2022-04-05 09:38:30,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:30,087 INFO L93 Difference]: Finished difference Result 3336 states and 4721 transitions. [2022-04-05 09:38:30,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:30,087 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 [2022-04-05 09:38:30,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:30,092 INFO L225 Difference]: With dead ends: 3336 [2022-04-05 09:38:30,092 INFO L226 Difference]: Without dead ends: 1766 [2022-04-05 09:38:30,094 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:30,095 INFO L913 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 [2022-04-05 09:38:30,095 INFO L914 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] [2022-04-05 09:38:30,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2022-04-05 09:38:30,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 1719. [2022-04-05 09:38:30,124 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) [2022-04-05 09:38:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2376 transitions. [2022-04-05 09:38:30,128 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2376 transitions. Word has length 132 [2022-04-05 09:38:30,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:30,128 INFO L478 AbstractCegarLoop]: Abstraction has 1719 states and 2376 transitions. [2022-04-05 09:38:30,128 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) [2022-04-05 09:38:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2376 transitions. [2022-04-05 09:38:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-04-05 09:38:30,130 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:30,130 INFO L499 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] [2022-04-05 09:38:30,130 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-04-05 09:38:30,130 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:30,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:30,131 INFO L85 PathProgramCache]: Analyzing trace with hash 151963944, now seen corresponding path program 1 times [2022-04-05 09:38:30,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:30,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727572448] [2022-04-05 09:38:30,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:30,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-05 09:38:30,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:30,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727572448] [2022-04-05 09:38:30,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727572448] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:30,161 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:30,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:30,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337856813] [2022-04-05 09:38:30,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:30,161 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:30,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:30,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:30,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:30,162 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) [2022-04-05 09:38:30,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:30,344 INFO L93 Difference]: Finished difference Result 3460 states and 4785 transitions. [2022-04-05 09:38:30,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:30,345 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 [2022-04-05 09:38:30,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:30,349 INFO L225 Difference]: With dead ends: 3460 [2022-04-05 09:38:30,349 INFO L226 Difference]: Without dead ends: 1751 [2022-04-05 09:38:30,352 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:30,352 INFO L913 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 [2022-04-05 09:38:30,352 INFO L914 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] [2022-04-05 09:38:30,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2022-04-05 09:38:30,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1731. [2022-04-05 09:38:30,384 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) [2022-04-05 09:38:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2384 transitions. [2022-04-05 09:38:30,387 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2384 transitions. Word has length 136 [2022-04-05 09:38:30,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:30,387 INFO L478 AbstractCegarLoop]: Abstraction has 1731 states and 2384 transitions. [2022-04-05 09:38:30,388 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) [2022-04-05 09:38:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2384 transitions. [2022-04-05 09:38:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-04-05 09:38:30,389 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:30,390 INFO L499 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] [2022-04-05 09:38:30,390 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-04-05 09:38:30,390 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:30,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:30,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1593596309, now seen corresponding path program 1 times [2022-04-05 09:38:30,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:30,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578872285] [2022-04-05 09:38:30,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:30,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-05 09:38:30,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:30,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578872285] [2022-04-05 09:38:30,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578872285] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:30,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:30,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:30,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567228970] [2022-04-05 09:38:30,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:30,422 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:30,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:30,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:30,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:30,422 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) [2022-04-05 09:38:30,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:30,665 INFO L93 Difference]: Finished difference Result 3603 states and 5015 transitions. [2022-04-05 09:38:30,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:30,665 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 [2022-04-05 09:38:30,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:30,670 INFO L225 Difference]: With dead ends: 3603 [2022-04-05 09:38:30,670 INFO L226 Difference]: Without dead ends: 1886 [2022-04-05 09:38:30,673 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:30,673 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 218 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 227 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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 [2022-04-05 09:38:30,674 INFO L914 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] [2022-04-05 09:38:30,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1886 states. [2022-04-05 09:38:30,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1886 to 1876. [2022-04-05 09:38:30,718 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) [2022-04-05 09:38:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2554 transitions. [2022-04-05 09:38:30,722 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2554 transitions. Word has length 155 [2022-04-05 09:38:30,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:30,722 INFO L478 AbstractCegarLoop]: Abstraction has 1876 states and 2554 transitions. [2022-04-05 09:38:30,722 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) [2022-04-05 09:38:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2554 transitions. [2022-04-05 09:38:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-04-05 09:38:30,725 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:30,725 INFO L499 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] [2022-04-05 09:38:30,725 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-04-05 09:38:30,725 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:30,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:30,726 INFO L85 PathProgramCache]: Analyzing trace with hash -1653252751, now seen corresponding path program 1 times [2022-04-05 09:38:30,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:30,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196280250] [2022-04-05 09:38:30,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-05 09:38:30,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:30,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196280250] [2022-04-05 09:38:30,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196280250] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:30,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:30,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:30,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684707988] [2022-04-05 09:38:30,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:30,762 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:30,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:30,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:30,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:30,763 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) [2022-04-05 09:38:31,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:31,062 INFO L93 Difference]: Finished difference Result 3893 states and 5365 transitions. [2022-04-05 09:38:31,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:31,062 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 [2022-04-05 09:38:31,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:31,068 INFO L225 Difference]: With dead ends: 3893 [2022-04-05 09:38:31,068 INFO L226 Difference]: Without dead ends: 2031 [2022-04-05 09:38:31,087 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:31,088 INFO L913 BasicCegarLoop]: 211 mSDtfsCounter, 232 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:31,088 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 218 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-05 09:38:31,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2031 states. [2022-04-05 09:38:31,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2031 to 2031. [2022-04-05 09:38:31,153 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) [2022-04-05 09:38:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2734 transitions. [2022-04-05 09:38:31,156 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2734 transitions. Word has length 161 [2022-04-05 09:38:31,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:31,156 INFO L478 AbstractCegarLoop]: Abstraction has 2031 states and 2734 transitions. [2022-04-05 09:38:31,156 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) [2022-04-05 09:38:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2734 transitions. [2022-04-05 09:38:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-04-05 09:38:31,159 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:31,159 INFO L499 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] [2022-04-05 09:38:31,159 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-04-05 09:38:31,159 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:31,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:31,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1005440521, now seen corresponding path program 1 times [2022-04-05 09:38:31,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:31,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361046879] [2022-04-05 09:38:31,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:31,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-04-05 09:38:31,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:31,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361046879] [2022-04-05 09:38:31,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361046879] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:38:31,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673593308] [2022-04-05 09:38:31,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:31,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:38:31,237 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:31,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-05 09:38:31,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-05 09:38:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:31,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 2 conjunts are in the unsatisfiable core [2022-04-05 09:38:31,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:38:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-04-05 09:38:31,653 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-05 09:38:31,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [673593308] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:31,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-05 09:38:31,654 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-05 09:38:31,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127978345] [2022-04-05 09:38:31,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:31,654 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-05 09:38:31,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:31,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-05 09:38:31,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:38:31,654 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) [2022-04-05 09:38:31,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:31,704 INFO L93 Difference]: Finished difference Result 4072 states and 5486 transitions. [2022-04-05 09:38:31,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-05 09:38:31,704 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 [2022-04-05 09:38:31,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:31,710 INFO L225 Difference]: With dead ends: 4072 [2022-04-05 09:38:31,710 INFO L226 Difference]: Without dead ends: 2445 [2022-04-05 09:38:31,712 INFO L912 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 [2022-04-05 09:38:31,712 INFO L913 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 [2022-04-05 09:38:31,712 INFO L914 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] [2022-04-05 09:38:31,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2445 states. [2022-04-05 09:38:31,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2445 to 2443. [2022-04-05 09:38:31,751 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) [2022-04-05 09:38:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 3269 transitions. [2022-04-05 09:38:31,754 INFO L78 Accepts]: Start accepts. Automaton has 2443 states and 3269 transitions. Word has length 189 [2022-04-05 09:38:31,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:31,754 INFO L478 AbstractCegarLoop]: Abstraction has 2443 states and 3269 transitions. [2022-04-05 09:38:31,754 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) [2022-04-05 09:38:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3269 transitions. [2022-04-05 09:38:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-04-05 09:38:31,759 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:31,759 INFO L499 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] [2022-04-05 09:38:31,778 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-05 09:38:31,978 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 [2022-04-05 09:38:31,978 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:31,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:31,979 INFO L85 PathProgramCache]: Analyzing trace with hash -367874877, now seen corresponding path program 1 times [2022-04-05 09:38:31,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:31,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406052938] [2022-04-05 09:38:31,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-05 09:38:32,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:32,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406052938] [2022-04-05 09:38:32,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406052938] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:32,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:32,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:32,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388275665] [2022-04-05 09:38:32,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:32,017 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:32,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:32,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:32,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:32,018 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) [2022-04-05 09:38:32,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:32,238 INFO L93 Difference]: Finished difference Result 3681 states and 4927 transitions. [2022-04-05 09:38:32,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:32,239 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 [2022-04-05 09:38:32,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:32,245 INFO L225 Difference]: With dead ends: 3681 [2022-04-05 09:38:32,245 INFO L226 Difference]: Without dead ends: 2855 [2022-04-05 09:38:32,260 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:32,260 INFO L913 BasicCegarLoop]: 196 mSDtfsCounter, 542 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:32,260 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [542 Valid, 203 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-05 09:38:32,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2855 states. [2022-04-05 09:38:32,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2855 to 2855. [2022-04-05 09:38:32,338 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) [2022-04-05 09:38:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3823 transitions. [2022-04-05 09:38:32,342 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3823 transitions. Word has length 193 [2022-04-05 09:38:32,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:32,342 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3823 transitions. [2022-04-05 09:38:32,342 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) [2022-04-05 09:38:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3823 transitions. [2022-04-05 09:38:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-04-05 09:38:32,346 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:32,346 INFO L499 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] [2022-04-05 09:38:32,346 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-04-05 09:38:32,346 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:32,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:32,346 INFO L85 PathProgramCache]: Analyzing trace with hash -734101191, now seen corresponding path program 1 times [2022-04-05 09:38:32,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:32,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214159625] [2022-04-05 09:38:32,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:32,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-04-05 09:38:32,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:32,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214159625] [2022-04-05 09:38:32,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214159625] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:32,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:32,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:32,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856639253] [2022-04-05 09:38:32,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:32,384 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:32,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:32,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:32,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:32,385 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) [2022-04-05 09:38:32,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:32,578 INFO L93 Difference]: Finished difference Result 5703 states and 7635 transitions. [2022-04-05 09:38:32,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:32,579 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 [2022-04-05 09:38:32,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:32,585 INFO L225 Difference]: With dead ends: 5703 [2022-04-05 09:38:32,585 INFO L226 Difference]: Without dead ends: 2862 [2022-04-05 09:38:32,588 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:32,589 INFO L913 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 [2022-04-05 09:38:32,589 INFO L914 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] [2022-04-05 09:38:32,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2862 states. [2022-04-05 09:38:32,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2862 to 2855. [2022-04-05 09:38:32,632 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) [2022-04-05 09:38:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2855 states and 3811 transitions. [2022-04-05 09:38:32,635 INFO L78 Accepts]: Start accepts. Automaton has 2855 states and 3811 transitions. Word has length 234 [2022-04-05 09:38:32,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:32,636 INFO L478 AbstractCegarLoop]: Abstraction has 2855 states and 3811 transitions. [2022-04-05 09:38:32,636 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) [2022-04-05 09:38:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3811 transitions. [2022-04-05 09:38:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-04-05 09:38:32,640 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:32,640 INFO L499 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] [2022-04-05 09:38:32,640 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-04-05 09:38:32,640 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:32,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:32,642 INFO L85 PathProgramCache]: Analyzing trace with hash 460801847, now seen corresponding path program 1 times [2022-04-05 09:38:32,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:32,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998126510] [2022-04-05 09:38:32,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-05 09:38:32,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:32,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998126510] [2022-04-05 09:38:32,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998126510] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:38:32,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136252217] [2022-04-05 09:38:32,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:32,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:38:32,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:32,686 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-05 09:38:32,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-05 09:38:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:32,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:38:32,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:38:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-04-05 09:38:33,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-05 09:38:33,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136252217] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:33,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-05 09:38:33,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-04-05 09:38:33,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584417006] [2022-04-05 09:38:33,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:33,144 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-05 09:38:33,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:33,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-05 09:38:33,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-05 09:38:33,145 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) [2022-04-05 09:38:33,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:33,238 INFO L93 Difference]: Finished difference Result 8054 states and 10761 transitions. [2022-04-05 09:38:33,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-05 09:38:33,238 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 [2022-04-05 09:38:33,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:33,258 INFO L225 Difference]: With dead ends: 8054 [2022-04-05 09:38:33,258 INFO L226 Difference]: Without dead ends: 5213 [2022-04-05 09:38:33,263 INFO L912 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 [2022-04-05 09:38:33,264 INFO L913 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 [2022-04-05 09:38:33,264 INFO L914 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] [2022-04-05 09:38:33,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5213 states. [2022-04-05 09:38:33,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5213 to 5211. [2022-04-05 09:38:33,351 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) [2022-04-05 09:38:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 5211 states and 6946 transitions. [2022-04-05 09:38:33,356 INFO L78 Accepts]: Start accepts. Automaton has 5211 states and 6946 transitions. Word has length 295 [2022-04-05 09:38:33,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:33,357 INFO L478 AbstractCegarLoop]: Abstraction has 5211 states and 6946 transitions. [2022-04-05 09:38:33,357 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) [2022-04-05 09:38:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 6946 transitions. [2022-04-05 09:38:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-04-05 09:38:33,363 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:33,363 INFO L499 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] [2022-04-05 09:38:33,382 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-05 09:38:33,580 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 [2022-04-05 09:38:33,580 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:33,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:33,580 INFO L85 PathProgramCache]: Analyzing trace with hash 741151736, now seen corresponding path program 1 times [2022-04-05 09:38:33,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:33,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208518766] [2022-04-05 09:38:33,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:33,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:33,623 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-05 09:38:33,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:33,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208518766] [2022-04-05 09:38:33,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208518766] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:38:33,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935907140] [2022-04-05 09:38:33,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:33,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:38:33,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:33,624 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-05 09:38:33,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-05 09:38:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:33,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:38:33,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:38:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-05 09:38:34,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:38:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-04-05 09:38:34,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [935907140] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:38:34,296 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:38:34,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-05 09:38:34,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063720424] [2022-04-05 09:38:34,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:38:34,298 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-05 09:38:34,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:34,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-05 09:38:34,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-05 09:38:34,298 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) [2022-04-05 09:38:35,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:35,145 INFO L93 Difference]: Finished difference Result 15993 states and 21431 transitions. [2022-04-05 09:38:35,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-05 09:38:35,146 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 [2022-04-05 09:38:35,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:35,160 INFO L225 Difference]: With dead ends: 15993 [2022-04-05 09:38:35,160 INFO L226 Difference]: Without dead ends: 10449 [2022-04-05 09:38:35,168 INFO L912 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 [2022-04-05 09:38:35,169 INFO L913 BasicCegarLoop]: 343 mSDtfsCounter, 895 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1116 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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 [2022-04-05 09:38:35,169 INFO L914 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] [2022-04-05 09:38:35,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10449 states. [2022-04-05 09:38:35,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10449 to 5858. [2022-04-05 09:38:35,283 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) [2022-04-05 09:38:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 5858 states and 7851 transitions. [2022-04-05 09:38:35,307 INFO L78 Accepts]: Start accepts. Automaton has 5858 states and 7851 transitions. Word has length 295 [2022-04-05 09:38:35,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:35,307 INFO L478 AbstractCegarLoop]: Abstraction has 5858 states and 7851 transitions. [2022-04-05 09:38:35,308 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) [2022-04-05 09:38:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5858 states and 7851 transitions. [2022-04-05 09:38:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-04-05 09:38:35,316 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:35,316 INFO L499 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] [2022-04-05 09:38:35,337 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-05 09:38:35,531 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 [2022-04-05 09:38:35,531 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:35,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:35,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1997367070, now seen corresponding path program 1 times [2022-04-05 09:38:35,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:35,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390457080] [2022-04-05 09:38:35,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:35,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:35,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-05 09:38:35,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:35,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390457080] [2022-04-05 09:38:35,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390457080] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:38:35,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223415869] [2022-04-05 09:38:35,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:35,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:38:35,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:35,575 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-05 09:38:35,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-05 09:38:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:35,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:38:35,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:38:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-05 09:38:36,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:38:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-04-05 09:38:36,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223415869] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:38:36,423 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:38:36,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-04-05 09:38:36,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785057306] [2022-04-05 09:38:36,424 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:38:36,424 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-05 09:38:36,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:36,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-05 09:38:36,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-05 09:38:36,425 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) [2022-04-05 09:38:37,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:37,466 INFO L93 Difference]: Finished difference Result 21434 states and 28889 transitions. [2022-04-05 09:38:37,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-05 09:38:37,467 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 [2022-04-05 09:38:37,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:37,488 INFO L225 Difference]: With dead ends: 21434 [2022-04-05 09:38:37,488 INFO L226 Difference]: Without dead ends: 15590 [2022-04-05 09:38:37,498 INFO L912 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 [2022-04-05 09:38:37,568 INFO L913 BasicCegarLoop]: 562 mSDtfsCounter, 726 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1609 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.8s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:37,568 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 579 Invalid, 1676 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 1609 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-05 09:38:37,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15590 states. [2022-04-05 09:38:37,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15590 to 8823. [2022-04-05 09:38:37,722 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) [2022-04-05 09:38:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8823 states to 8823 states and 11616 transitions. [2022-04-05 09:38:37,731 INFO L78 Accepts]: Start accepts. Automaton has 8823 states and 11616 transitions. Word has length 325 [2022-04-05 09:38:37,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:37,732 INFO L478 AbstractCegarLoop]: Abstraction has 8823 states and 11616 transitions. [2022-04-05 09:38:37,732 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) [2022-04-05 09:38:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8823 states and 11616 transitions. [2022-04-05 09:38:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-04-05 09:38:37,741 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:37,741 INFO L499 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] [2022-04-05 09:38:37,758 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-05 09:38:37,955 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 [2022-04-05 09:38:37,955 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:37,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:37,956 INFO L85 PathProgramCache]: Analyzing trace with hash 639516366, now seen corresponding path program 1 times [2022-04-05 09:38:37,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:37,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903084984] [2022-04-05 09:38:37,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 771 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-04-05 09:38:38,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:38,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903084984] [2022-04-05 09:38:38,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903084984] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:38,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:38,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:38,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089845572] [2022-04-05 09:38:38,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:38,015 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:38,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:38,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:38,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:38,015 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) [2022-04-05 09:38:38,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:38,268 INFO L93 Difference]: Finished difference Result 14449 states and 19238 transitions. [2022-04-05 09:38:38,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:38,270 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 [2022-04-05 09:38:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:38,279 INFO L225 Difference]: With dead ends: 14449 [2022-04-05 09:38:38,279 INFO L226 Difference]: Without dead ends: 5010 [2022-04-05 09:38:38,290 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:38,290 INFO L913 BasicCegarLoop]: 223 mSDtfsCounter, 227 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-04-05 09:38:38,291 INFO L914 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] [2022-04-05 09:38:38,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2022-04-05 09:38:38,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4783. [2022-04-05 09:38:38,431 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) [2022-04-05 09:38:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 6268 transitions. [2022-04-05 09:38:38,436 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 6268 transitions. Word has length 363 [2022-04-05 09:38:38,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:38,436 INFO L478 AbstractCegarLoop]: Abstraction has 4783 states and 6268 transitions. [2022-04-05 09:38:38,436 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-05 09:38:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 6268 transitions. [2022-04-05 09:38:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-04-05 09:38:38,444 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:38,444 INFO L499 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] [2022-04-05 09:38:38,444 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-04-05 09:38:38,444 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:38,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:38,445 INFO L85 PathProgramCache]: Analyzing trace with hash -605306997, now seen corresponding path program 1 times [2022-04-05 09:38:38,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:38,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658472976] [2022-04-05 09:38:38,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2022-04-05 09:38:38,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:38,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658472976] [2022-04-05 09:38:38,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658472976] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:38,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:38,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:38,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140670992] [2022-04-05 09:38:38,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:38,486 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:38,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:38,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:38,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:38,486 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) [2022-04-05 09:38:38,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:38,717 INFO L93 Difference]: Finished difference Result 10164 states and 13419 transitions. [2022-04-05 09:38:38,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:38,717 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 [2022-04-05 09:38:38,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:38,725 INFO L225 Difference]: With dead ends: 10164 [2022-04-05 09:38:38,725 INFO L226 Difference]: Without dead ends: 5395 [2022-04-05 09:38:38,731 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:38,731 INFO L913 BasicCegarLoop]: 220 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-04-05 09:38:38,732 INFO L914 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] [2022-04-05 09:38:38,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5395 states. [2022-04-05 09:38:38,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5395 to 5361. [2022-04-05 09:38:38,814 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) [2022-04-05 09:38:38,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 5361 states and 6931 transitions. [2022-04-05 09:38:38,819 INFO L78 Accepts]: Start accepts. Automaton has 5361 states and 6931 transitions. Word has length 364 [2022-04-05 09:38:38,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:38,820 INFO L478 AbstractCegarLoop]: Abstraction has 5361 states and 6931 transitions. [2022-04-05 09:38:38,820 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) [2022-04-05 09:38:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 5361 states and 6931 transitions. [2022-04-05 09:38:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-04-05 09:38:38,829 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:38,829 INFO L499 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] [2022-04-05 09:38:38,829 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-04-05 09:38:38,829 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:38,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:38,830 INFO L85 PathProgramCache]: Analyzing trace with hash -532180856, now seen corresponding path program 1 times [2022-04-05 09:38:38,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:38,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525095221] [2022-04-05 09:38:38,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:38,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1588 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2022-04-05 09:38:38,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:38,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525095221] [2022-04-05 09:38:38,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525095221] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-05 09:38:38,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-05 09:38:38,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-05 09:38:38,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396186031] [2022-04-05 09:38:38,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-05 09:38:38,875 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-05 09:38:38,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:38,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-05 09:38:38,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-05 09:38:38,876 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) [2022-04-05 09:38:39,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:39,124 INFO L93 Difference]: Finished difference Result 10703 states and 13832 transitions. [2022-04-05 09:38:39,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-05 09:38:39,124 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 [2022-04-05 09:38:39,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:39,132 INFO L225 Difference]: With dead ends: 10703 [2022-04-05 09:38:39,132 INFO L226 Difference]: Without dead ends: 5356 [2022-04-05 09:38:39,139 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-05 09:38:39,140 INFO L913 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 [2022-04-05 09:38:39,140 INFO L914 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] [2022-04-05 09:38:39,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5356 states. [2022-04-05 09:38:39,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5356 to 4634. [2022-04-05 09:38:39,217 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) [2022-04-05 09:38:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 5869 transitions. [2022-04-05 09:38:39,221 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 5869 transitions. Word has length 395 [2022-04-05 09:38:39,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:39,222 INFO L478 AbstractCegarLoop]: Abstraction has 4634 states and 5869 transitions. [2022-04-05 09:38:39,222 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) [2022-04-05 09:38:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5869 transitions. [2022-04-05 09:38:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-04-05 09:38:39,230 INFO L491 BasicCegarLoop]: Found error trace [2022-04-05 09:38:39,230 INFO L499 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] [2022-04-05 09:38:39,230 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-04-05 09:38:39,231 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-05 09:38:39,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-05 09:38:39,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1679315111, now seen corresponding path program 1 times [2022-04-05 09:38:39,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-05 09:38:39,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848440248] [2022-04-05 09:38:39,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-05 09:38:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:39,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-05 09:38:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-05 09:38:39,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-05 09:38:39,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848440248] [2022-04-05 09:38:39,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848440248] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-05 09:38:39,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690242404] [2022-04-05 09:38:39,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-05 09:38:39,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-05 09:38:39,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-05 09:38:39,302 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) [2022-04-05 09:38:39,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-05 09:38:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-05 09:38:39,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-05 09:38:39,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-05 09:38:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-05 09:38:39,843 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-05 09:38:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2022-04-05 09:38:40,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [690242404] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-05 09:38:40,176 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-05 09:38:40,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-04-05 09:38:40,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363856092] [2022-04-05 09:38:40,177 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-05 09:38:40,178 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-05 09:38:40,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-05 09:38:40,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-05 09:38:40,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-04-05 09:38:40,178 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) [2022-04-05 09:38:40,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-05 09:38:40,940 INFO L93 Difference]: Finished difference Result 9168 states and 11605 transitions. [2022-04-05 09:38:40,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-05 09:38:40,940 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 [2022-04-05 09:38:40,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-05 09:38:40,941 INFO L225 Difference]: With dead ends: 9168 [2022-04-05 09:38:40,941 INFO L226 Difference]: Without dead ends: 0 [2022-04-05 09:38:40,952 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-04-05 09:38:40,952 INFO L913 BasicCegarLoop]: 345 mSDtfsCounter, 459 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-04-05 09:38:40,952 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 372 Invalid, 1967 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1913 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-05 09:38:40,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-05 09:38:40,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-05 09:38:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-05 09:38:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-05 09:38:40,953 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 428 [2022-04-05 09:38:40,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-05 09:38:40,953 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-05 09:38:40,953 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) [2022-04-05 09:38:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-05 09:38:40,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-05 09:38:40,955 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-05 09:38:40,972 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-05 09:38:41,171 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 [2022-04-05 09:38:41,173 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-05 09:38:53,845 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-05 09:38:53,845 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-05 09:38:53,845 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-05 09:38:53,846 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-05 09:38:53,846 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-05 09:38:53,846 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-05 09:38:53,846 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-05 09:38:53,846 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 639 650) the Hoare annotation is: true [2022-04-05 09:38:53,846 INFO L885 garLoopResultBuilder]: At program point L646(line 646) the Hoare annotation is: true [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L646-1(line 646) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 639 650) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 639 650) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L885 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 638) the Hoare annotation is: true [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point L101-1(lines 83 637) no Hoare annotation was computed. [2022-04-05 09:38:53,847 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 638) no Hoare annotation was computed. [2022-04-05 09:38:53,848 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))) [2022-04-05 09:38:53,848 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 638) no Hoare annotation was computed. [2022-04-05 09:38:53,848 INFO L885 garLoopResultBuilder]: At program point L626(lines 109 627) the Hoare annotation is: true [2022-04-05 09:38:53,849 INFO L882 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-04-05 09:38:53,849 INFO L882 garLoopResultBuilder]: For program point L631(lines 631 633) no Hoare annotation was computed. [2022-04-05 09:38:53,849 INFO L882 garLoopResultBuilder]: For program point L113(lines 113 606) no Hoare annotation was computed. [2022-04-05 09:38:53,849 INFO L882 garLoopResultBuilder]: For program point L631-2(lines 631 633) no Hoare annotation was computed. [2022-04-05 09:38:53,849 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)) [2022-04-05 09:38:53,849 INFO L882 garLoopResultBuilder]: For program point L116(lines 116 605) no Hoare annotation was computed. [2022-04-05 09:38:53,849 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))) [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L119(lines 119 604) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L122(lines 122 603) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L125(lines 125 602) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L128(lines 128 601) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-04-05 09:38:53,850 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))) [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L131(lines 131 600) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L237-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L134(lines 134 599) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-04-05 09:38:53,850 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-04-05 09:38:53,851 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))) [2022-04-05 09:38:53,851 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)))) [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L137(lines 137 598) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L608(lines 608 622) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L607(lines 607 623) no Hoare annotation was computed. [2022-04-05 09:38:53,851 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))) [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L140(lines 140 597) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L609(lines 609 614) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L143(lines 143 596) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L611(lines 611 613) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L609-2(lines 608 622) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L285-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,851 INFO L882 garLoopResultBuilder]: For program point L146(lines 146 595) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L616(lines 616 620) no Hoare annotation was computed. [2022-04-05 09:38:53,852 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))) [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L149(lines 149 594) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L152(lines 152 593) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L298-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,852 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))) [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L155(lines 155 592) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-04-05 09:38:53,852 INFO L882 garLoopResultBuilder]: For program point L315(lines 315 325) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L158(lines 158 591) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L315-2(lines 315 325) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-04-05 09:38:53,853 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))) [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L161(lines 161 590) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L319-2(lines 317 325) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L164(lines 164 589) no Hoare annotation was computed. [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,853 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))) [2022-04-05 09:38:53,853 INFO L882 garLoopResultBuilder]: For program point L167(lines 167 588) no Hoare annotation was computed. [2022-04-05 09:38:53,854 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))) [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L393(lines 393 428) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L170(lines 170 587) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L367(lines 367 369) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 384) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L394(lines 394 400) no Hoare annotation was computed. [2022-04-05 09:38:53,854 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))) [2022-04-05 09:38:53,854 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))) [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L173(lines 173 586) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L367-2(lines 364 373) no Hoare annotation was computed. [2022-04-05 09:38:53,854 INFO L882 garLoopResultBuilder]: For program point L348(lines 348 381) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L347-1(lines 347 384) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L405(lines 405 426) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 440) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L176(lines 176 585) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L353(lines 353 379) no Hoare annotation was computed. [2022-04-05 09:38:53,855 INFO L882 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2022-04-05 09:38:53,855 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))) [2022-04-05 09:38:53,856 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))) [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L179(lines 179 584) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L356(lines 356 360) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L417(lines 417 419) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 452) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L446-1(lines 446 454) no Hoare annotation was computed. [2022-04-05 09:38:53,856 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))) [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L182(lines 182 583) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L356-2(lines 356 360) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L878 garLoopResultBuilder]: At program point L496(lines 83 637) the Hoare annotation is: false [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L420(lines 420 422) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L460(lines 460 462) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L185(lines 185 582) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L364(lines 364 375) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 635) no Hoare annotation was computed. [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L463(lines 463 472) no Hoare annotation was computed. [2022-04-05 09:38:53,856 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))) [2022-04-05 09:38:53,856 INFO L882 garLoopResultBuilder]: For program point L188(lines 188 581) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L467(lines 467 469) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L191(lines 191 580) no Hoare annotation was computed. [2022-04-05 09:38:53,857 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))) [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L194(lines 194 579) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L197(lines 197 578) no Hoare annotation was computed. [2022-04-05 09:38:53,857 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))) [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L200(lines 200 577) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L495(lines 495 497) no Hoare annotation was computed. [2022-04-05 09:38:53,857 INFO L882 garLoopResultBuilder]: For program point L203(lines 203 576) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L498(lines 498 500) no Hoare annotation was computed. [2022-04-05 09:38:53,858 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))) [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L206(lines 206 575) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L501(lines 501 505) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L511(lines 511 514) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L209(lines 209 574) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L501-2(lines 501 505) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L516(lines 516 526) no Hoare annotation was computed. [2022-04-05 09:38:53,858 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))) [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L212(lines 212 573) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L522-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L519(lines 519 525) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L540(lines 540 542) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L215(lines 215 572) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L532(lines 532 535) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L522(lines 522 524) no Hoare annotation was computed. [2022-04-05 09:38:53,858 INFO L882 garLoopResultBuilder]: For program point L540-2(lines 219 569) no Hoare annotation was computed. [2022-04-05 09:38:53,859 INFO L885 garLoopResultBuilder]: At program point L216(lines 215 572) the Hoare annotation is: true [2022-04-05 09:38:53,859 INFO L885 garLoopResultBuilder]: At program point L218(lines 217 572) the Hoare annotation is: true [2022-04-05 09:38:53,859 INFO L882 garLoopResultBuilder]: For program point L547(lines 547 551) no Hoare annotation was computed. [2022-04-05 09:38:53,859 INFO L882 garLoopResultBuilder]: For program point L557(lines 557 563) no Hoare annotation was computed. [2022-04-05 09:38:53,859 INFO L882 garLoopResultBuilder]: For program point L547-2(lines 547 551) no Hoare annotation was computed. [2022-04-05 09:38:53,859 INFO L882 garLoopResultBuilder]: For program point L560(lines 560 562) no Hoare annotation was computed. [2022-04-05 09:38:53,859 INFO L882 garLoopResultBuilder]: For program point L557-1(lines 557 563) no Hoare annotation was computed. [2022-04-05 09:38:53,863 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-05 09:38:53,865 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-05 09:38:53,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.04 09:38:53 BasicIcfg [2022-04-05 09:38:53,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-05 09:38:53,894 INFO L158 Benchmark]: Toolchain (without parser) took 28354.62ms. Allocated memory was 201.3MB in the beginning and 759.2MB in the end (delta: 557.8MB). Free memory was 144.6MB in the beginning and 476.5MB in the end (delta: -331.9MB). Peak memory consumption was 439.7MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,894 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-05 09:38:53,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.70ms. Allocated memory was 201.3MB in the beginning and 357.6MB in the end (delta: 156.2MB). Free memory was 144.5MB in the beginning and 324.2MB in the end (delta: -179.8MB). Peak memory consumption was 9.7MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,894 INFO L158 Benchmark]: Boogie Preprocessor took 28.66ms. Allocated memory is still 357.6MB. Free memory was 323.8MB in the beginning and 321.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,895 INFO L158 Benchmark]: RCFGBuilder took 554.85ms. Allocated memory is still 357.6MB. Free memory was 321.7MB in the beginning and 293.3MB in the end (delta: 28.4MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,895 INFO L158 Benchmark]: IcfgTransformer took 42.76ms. Allocated memory is still 357.6MB. Free memory was 293.3MB in the beginning and 290.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,906 INFO L158 Benchmark]: TraceAbstraction took 27436.56ms. Allocated memory was 357.6MB in the beginning and 759.2MB in the end (delta: 401.6MB). Free memory was 289.6MB in the beginning and 476.5MB in the end (delta: -186.9MB). Peak memory consumption was 428.6MB. Max. memory is 8.0GB. [2022-04-05 09:38:53,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 286.70ms. Allocated memory was 201.3MB in the beginning and 357.6MB in the end (delta: 156.2MB). Free memory was 144.5MB in the beginning and 324.2MB in the end (delta: -179.8MB). Peak memory consumption was 9.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.66ms. Allocated memory is still 357.6MB. Free memory was 323.8MB in the beginning and 321.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 554.85ms. Allocated memory is still 357.6MB. Free memory was 321.7MB in the beginning and 293.3MB in the end (delta: 28.4MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * IcfgTransformer took 42.76ms. Allocated memory is still 357.6MB. Free memory was 293.3MB in the beginning and 290.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 27436.56ms. Allocated memory was 357.6MB in the beginning and 759.2MB in the end (delta: 401.6MB). Free memory was 289.6MB in the beginning and 476.5MB in the end (delta: -186.9MB). Peak memory consumption was 428.6MB. 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: 27.4s, OverallIterations: 25, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8865 SdHoareTripleChecker+Valid, 5.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8863 mSDsluCounter, 7336 SdHoareTripleChecker+Invalid, 4.5s 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, 0.3s 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: 1.2s AutomataMinimizationTime, 25 MinimizatonAttempts, 13127 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 509 NumberOfFragments, 1739 HoareAnnotationTreeSize, 32 FomulaSimplifications, 27242 FormulaSimplificationTreeSizeReduction, 5.9s HoareSimplificationTime, 32 FomulaSimplificationsInter, 81188 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s 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! [2022-04-05 09:38:53,959 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...