/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 23:16:56,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 23:16:57,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 23:16:57,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 23:16:57,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 23:16:57,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 23:16:57,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 23:16:57,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 23:16:57,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 23:16:57,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 23:16:57,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 23:16:57,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 23:16:57,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 23:16:57,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 23:16:57,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 23:16:57,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 23:16:57,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 23:16:57,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 23:16:57,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 23:16:57,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 23:16:57,109 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 23:16:57,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 23:16:57,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 23:16:57,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 23:16:57,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 23:16:57,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-17 23:16:57,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 23:16:57,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 23:16:57,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 23:16:57,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-03-17 23:16:57,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 23:16:57,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 23:16:57,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-17 23:16:57,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-17 23:16:57,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-17 23:16:57,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-17 23:16:57,180 INFO L138 SettingsManager]: * Use SBE=true [2022-03-17 23:16:57,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 23:16:57,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 23:16:57,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 23:16:57,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 23:16:57,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 23:16:57,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 23:16:57,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 23:16:57,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:16:57,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 23:16:57,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-17 23:16:57,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-17 23:16:57,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-17 23:16:57,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-17 23:16:57,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 23:16:57,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-03-17 23:16:57,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-03-17 23:16:57,186 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-17 23:16:57,186 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 23:16:57,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 23:16:57,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 23:16:57,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 23:16:57,425 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 23:16:57,427 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 23:16:57,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-17 23:16:57,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9408b105/3773508cb42e46aea37311dabcf6d34e/FLAG6b40fb257 [2022-03-17 23:16:57,866 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 23:16:57,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-17 23:16:57,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9408b105/3773508cb42e46aea37311dabcf6d34e/FLAG6b40fb257 [2022-03-17 23:16:58,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9408b105/3773508cb42e46aea37311dabcf6d34e [2022-03-17 23:16:58,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 23:16:58,272 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-17 23:16:58,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 23:16:58,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 23:16:58,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 23:16:58,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a6941e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58, skipping insertion in model container [2022-03-17 23:16:58,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 23:16:58,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 23:16:58,535 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-03-17 23:16:58,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:16:58,557 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 23:16:58,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c[37413,37426] [2022-03-17 23:16:58,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:16:58,608 INFO L208 MainTranslator]: Completed translation [2022-03-17 23:16:58,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58 WrapperNode [2022-03-17 23:16:58,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 23:16:58,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 23:16:58,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 23:16:58,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 23:16:58,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 23:16:58,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 23:16:58,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 23:16:58,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 23:16:58,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (1/1) ... [2022-03-17 23:16:58,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:16:58,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:16:58,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-17 23:16:58,737 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-17 23:16:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 23:16:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 23:16:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 23:16:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-03-17 23:16:58,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 23:16:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 23:16:58,763 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 23:16:58,764 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 23:16:58,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 23:16:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 23:16:58,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 23:16:58,867 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 23:16:58,869 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 23:16:58,939 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:16:59,286 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-03-17 23:16:59,286 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-03-17 23:16:59,290 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 23:16:59,297 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 23:16:59,297 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-17 23:16:59,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:16:59 BoogieIcfgContainer [2022-03-17 23:16:59,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 23:16:59,304 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-17 23:16:59,304 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-17 23:16:59,305 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-17 23:16:59,308 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:16:59" (1/1) ... [2022-03-17 23:16:59,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 11:16:59 BasicIcfg [2022-03-17 23:16:59,339 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-03-17 23:16:59,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 23:16:59,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 23:16:59,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 23:16:59,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:16:58" (1/4) ... [2022-03-17 23:16:59,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d8e493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:16:59, skipping insertion in model container [2022-03-17 23:16:59,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:16:58" (2/4) ... [2022-03-17 23:16:59,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d8e493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:16:59, skipping insertion in model container [2022-03-17 23:16:59,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:16:59" (3/4) ... [2022-03-17 23:16:59,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d8e493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 11:16:59, skipping insertion in model container [2022-03-17 23:16:59,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 17.03 11:16:59" (4/4) ... [2022-03-17 23:16:59,346 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.cil-1.cqvasr [2022-03-17 23:16:59,351 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-17 23:16:59,352 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 23:16:59,392 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-17 23:16:59,398 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-03-17 23:16:59,399 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-17 23:16:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-03-17 23:16:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-17 23:16:59,439 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:16:59,439 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:16:59,440 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:16:59,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:16:59,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1711602328, now seen corresponding path program 1 times [2022-03-17 23:16:59,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:16:59,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919162171] [2022-03-17 23:16:59,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:16:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:16:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:16:59,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:16:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:16:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 23:16:59,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:16:59,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919162171] [2022-03-17 23:16:59,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919162171] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:16:59,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:16:59,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:16:59,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719705287] [2022-03-17 23:16:59,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:16:59,829 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:16:59,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:16:59,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:16:59,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:16:59,861 INFO L87 Difference]: Start difference. First operand has 133 states, 125 states have (on average 1.72) internal successors, (215), 126 states have internal predecessors, (215), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:00,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:00,470 INFO L93 Difference]: Finished difference Result 286 states and 483 transitions. [2022-03-17 23:17:00,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:00,477 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 30 [2022-03-17 23:17:00,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:00,485 INFO L225 Difference]: With dead ends: 286 [2022-03-17 23:17:00,485 INFO L226 Difference]: Without dead ends: 143 [2022-03-17 23:17:00,491 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:00,495 INFO L912 BasicCegarLoop]: 148 mSDtfsCounter, 684 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:00,496 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 169 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 334 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-17 23:17:00,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-03-17 23:17:00,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2022-03-17 23:17:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 133 states have (on average 1.5714285714285714) internal successors, (209), 133 states have internal predecessors, (209), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 213 transitions. [2022-03-17 23:17:00,568 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 213 transitions. Word has length 30 [2022-03-17 23:17:00,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:00,568 INFO L478 AbstractCegarLoop]: Abstraction has 138 states and 213 transitions. [2022-03-17 23:17:00,569 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2022-03-17 23:17:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-03-17 23:17:00,571 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:00,571 INFO L500 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:00,572 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-17 23:17:00,572 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:00,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:00,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1521013668, now seen corresponding path program 1 times [2022-03-17 23:17:00,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:00,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493807789] [2022-03-17 23:17:00,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:00,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 23:17:00,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:00,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493807789] [2022-03-17 23:17:00,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493807789] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:00,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:00,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:00,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670892338] [2022-03-17 23:17:00,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:00,731 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:00,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:00,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:00,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:00,732 INFO L87 Difference]: Start difference. First operand 138 states and 213 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:01,065 INFO L93 Difference]: Finished difference Result 292 states and 458 transitions. [2022-03-17 23:17:01,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:01,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-03-17 23:17:01,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:01,067 INFO L225 Difference]: With dead ends: 292 [2022-03-17 23:17:01,067 INFO L226 Difference]: Without dead ends: 167 [2022-03-17 23:17:01,068 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:01,069 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 548 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:01,070 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [548 Valid, 123 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-17 23:17:01,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-03-17 23:17:01,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 162. [2022-03-17 23:17:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 157 states have (on average 1.605095541401274) internal successors, (252), 157 states have internal predecessors, (252), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 256 transitions. [2022-03-17 23:17:01,081 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 256 transitions. Word has length 31 [2022-03-17 23:17:01,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:01,082 INFO L478 AbstractCegarLoop]: Abstraction has 162 states and 256 transitions. [2022-03-17 23:17:01,082 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-03-17 23:17:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-03-17 23:17:01,084 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:01,084 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:01,084 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-17 23:17:01,084 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:01,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:01,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1810389985, now seen corresponding path program 1 times [2022-03-17 23:17:01,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:01,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380950589] [2022-03-17 23:17:01,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:01,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 23:17:01,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:01,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380950589] [2022-03-17 23:17:01,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380950589] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:01,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:01,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:01,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962643714] [2022-03-17 23:17:01,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:01,152 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:01,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:01,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:01,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:01,153 INFO L87 Difference]: Start difference. First operand 162 states and 256 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:01,433 INFO L93 Difference]: Finished difference Result 335 states and 537 transitions. [2022-03-17 23:17:01,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:01,433 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 50 [2022-03-17 23:17:01,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:01,435 INFO L225 Difference]: With dead ends: 335 [2022-03-17 23:17:01,435 INFO L226 Difference]: Without dead ends: 186 [2022-03-17 23:17:01,436 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:01,438 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:01,438 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:01,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-17 23:17:01,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-17 23:17:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6179775280898876) internal successors, (288), 178 states have internal predecessors, (288), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 292 transitions. [2022-03-17 23:17:01,451 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 292 transitions. Word has length 50 [2022-03-17 23:17:01,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:01,451 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 292 transitions. [2022-03-17 23:17:01,451 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-03-17 23:17:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-03-17 23:17:01,453 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:01,453 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:01,454 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-17 23:17:01,454 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:01,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:01,454 INFO L85 PathProgramCache]: Analyzing trace with hash 465010892, now seen corresponding path program 1 times [2022-03-17 23:17:01,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:01,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189403549] [2022-03-17 23:17:01,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 23:17:01,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:01,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189403549] [2022-03-17 23:17:01,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189403549] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:01,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:01,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:01,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056671778] [2022-03-17 23:17:01,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:01,536 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:01,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:01,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:01,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:01,537 INFO L87 Difference]: Start difference. First operand 183 states and 292 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:01,837 INFO L93 Difference]: Finished difference Result 356 states and 571 transitions. [2022-03-17 23:17:01,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:01,837 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-03-17 23:17:01,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:01,839 INFO L225 Difference]: With dead ends: 356 [2022-03-17 23:17:01,839 INFO L226 Difference]: Without dead ends: 186 [2022-03-17 23:17:01,840 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:01,841 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 540 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:01,841 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 123 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-17 23:17:01,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-17 23:17:01,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-17 23:17:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 178 states have (on average 1.6067415730337078) internal successors, (286), 178 states have internal predecessors, (286), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 290 transitions. [2022-03-17 23:17:01,852 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 290 transitions. Word has length 51 [2022-03-17 23:17:01,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:01,852 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 290 transitions. [2022-03-17 23:17:01,852 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 290 transitions. [2022-03-17 23:17:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-17 23:17:01,854 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:01,854 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:01,854 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-17 23:17:01,855 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:01,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:01,855 INFO L85 PathProgramCache]: Analyzing trace with hash -409944273, now seen corresponding path program 1 times [2022-03-17 23:17:01,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:01,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379941272] [2022-03-17 23:17:01,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-17 23:17:01,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:01,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379941272] [2022-03-17 23:17:01,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379941272] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:01,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:01,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:01,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449767385] [2022-03-17 23:17:01,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:01,913 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:01,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:01,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:01,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:01,914 INFO L87 Difference]: Start difference. First operand 183 states and 290 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:02,142 INFO L93 Difference]: Finished difference Result 377 states and 604 transitions. [2022-03-17 23:17:02,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:02,144 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2022-03-17 23:17:02,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:02,146 INFO L225 Difference]: With dead ends: 377 [2022-03-17 23:17:02,146 INFO L226 Difference]: Without dead ends: 207 [2022-03-17 23:17:02,147 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:02,148 INFO L912 BasicCegarLoop]: 107 mSDtfsCounter, 535 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:02,148 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [535 Valid, 124 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 269 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:02,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-17 23:17:02,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-17 23:17:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.606060606060606) internal successors, (318), 198 states have internal predecessors, (318), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 322 transitions. [2022-03-17 23:17:02,158 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 322 transitions. Word has length 66 [2022-03-17 23:17:02,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:02,158 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 322 transitions. [2022-03-17 23:17:02,158 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-03-17 23:17:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-03-17 23:17:02,160 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:02,160 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:02,161 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-17 23:17:02,161 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:02,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:02,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1177930087, now seen corresponding path program 1 times [2022-03-17 23:17:02,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:02,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110627730] [2022-03-17 23:17:02,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-17 23:17:02,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:02,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110627730] [2022-03-17 23:17:02,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110627730] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:02,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:02,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:02,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329928472] [2022-03-17 23:17:02,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:02,218 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:02,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:02,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:02,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:02,219 INFO L87 Difference]: Start difference. First operand 203 states and 322 transitions. Second operand has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:02,462 INFO L93 Difference]: Finished difference Result 397 states and 633 transitions. [2022-03-17 23:17:02,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:02,462 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-03-17 23:17:02,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:02,464 INFO L225 Difference]: With dead ends: 397 [2022-03-17 23:17:02,465 INFO L226 Difference]: Without dead ends: 207 [2022-03-17 23:17:02,465 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:02,468 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 538 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:02,473 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [538 Valid, 123 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:02,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-17 23:17:02,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-17 23:17:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 198 states have (on average 1.5909090909090908) internal successors, (315), 198 states have internal predecessors, (315), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2022-03-17 23:17:02,487 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 67 [2022-03-17 23:17:02,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:02,489 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2022-03-17 23:17:02,489 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-03-17 23:17:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-03-17 23:17:02,497 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:02,497 INFO L500 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:02,497 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-17 23:17:02,498 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:02,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:02,498 INFO L85 PathProgramCache]: Analyzing trace with hash 2089443154, now seen corresponding path program 1 times [2022-03-17 23:17:02,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:02,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835735382] [2022-03-17 23:17:02,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:02,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-17 23:17:02,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:02,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835735382] [2022-03-17 23:17:02,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835735382] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:02,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:02,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:02,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599832460] [2022-03-17 23:17:02,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:02,595 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:02,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:02,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:02,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:02,596 INFO L87 Difference]: Start difference. First operand 203 states and 319 transitions. Second operand has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:02,895 INFO L93 Difference]: Finished difference Result 435 states and 693 transitions. [2022-03-17 23:17:02,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:02,895 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 68 [2022-03-17 23:17:02,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:02,897 INFO L225 Difference]: With dead ends: 435 [2022-03-17 23:17:02,897 INFO L226 Difference]: Without dead ends: 244 [2022-03-17 23:17:02,898 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:02,898 INFO L912 BasicCegarLoop]: 110 mSDtfsCounter, 572 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:02,899 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [572 Valid, 127 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-17 23:17:02,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-03-17 23:17:02,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2022-03-17 23:17:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 239 states have (on average 1.610878661087866) internal successors, (385), 239 states have internal predecessors, (385), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 389 transitions. [2022-03-17 23:17:02,911 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 389 transitions. Word has length 68 [2022-03-17 23:17:02,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:02,911 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 389 transitions. [2022-03-17 23:17:02,911 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2022-03-17 23:17:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-03-17 23:17:02,913 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:02,913 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:02,914 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-17 23:17:02,914 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:02,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:02,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1036864402, now seen corresponding path program 1 times [2022-03-17 23:17:02,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:02,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185432367] [2022-03-17 23:17:02,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-17 23:17:02,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:02,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185432367] [2022-03-17 23:17:02,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185432367] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:02,996 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:02,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:02,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897750287] [2022-03-17 23:17:02,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:02,999 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:02,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:03,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:03,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:03,000 INFO L87 Difference]: Start difference. First operand 244 states and 389 transitions. Second operand has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:03,275 INFO L93 Difference]: Finished difference Result 497 states and 799 transitions. [2022-03-17 23:17:03,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:03,276 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 83 [2022-03-17 23:17:03,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:03,277 INFO L225 Difference]: With dead ends: 497 [2022-03-17 23:17:03,278 INFO L226 Difference]: Without dead ends: 266 [2022-03-17 23:17:03,278 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:03,279 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 531 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:03,279 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [531 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:03,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-17 23:17:03,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-17 23:17:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.6015625) internal successors, (410), 256 states have internal predecessors, (410), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 414 transitions. [2022-03-17 23:17:03,289 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 414 transitions. Word has length 83 [2022-03-17 23:17:03,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:03,291 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 414 transitions. [2022-03-17 23:17:03,291 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-03-17 23:17:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-03-17 23:17:03,295 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:03,295 INFO L500 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:03,295 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-17 23:17:03,295 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:03,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:03,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1054051491, now seen corresponding path program 1 times [2022-03-17 23:17:03,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:03,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690672463] [2022-03-17 23:17:03,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:03,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:03,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-17 23:17:03,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:03,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690672463] [2022-03-17 23:17:03,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690672463] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:03,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:03,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:03,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481539365] [2022-03-17 23:17:03,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:03,373 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:03,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:03,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:03,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:03,374 INFO L87 Difference]: Start difference. First operand 261 states and 414 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:03,628 INFO L93 Difference]: Finished difference Result 514 states and 819 transitions. [2022-03-17 23:17:03,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:03,629 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 84 [2022-03-17 23:17:03,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:03,631 INFO L225 Difference]: With dead ends: 514 [2022-03-17 23:17:03,631 INFO L226 Difference]: Without dead ends: 266 [2022-03-17 23:17:03,632 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:03,632 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 536 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:03,632 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 123 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:03,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-17 23:17:03,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-17 23:17:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 256 states have (on average 1.58203125) internal successors, (405), 256 states have internal predecessors, (405), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 409 transitions. [2022-03-17 23:17:03,643 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 409 transitions. Word has length 84 [2022-03-17 23:17:03,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:03,643 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 409 transitions. [2022-03-17 23:17:03,643 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-03-17 23:17:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-03-17 23:17:03,645 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:03,645 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:03,645 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-17 23:17:03,645 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:03,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:03,646 INFO L85 PathProgramCache]: Analyzing trace with hash -61911791, now seen corresponding path program 1 times [2022-03-17 23:17:03,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:03,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510297430] [2022-03-17 23:17:03,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:03,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-17 23:17:03,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:03,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510297430] [2022-03-17 23:17:03,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510297430] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:03,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:03,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:03,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868378472] [2022-03-17 23:17:03,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:03,708 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:03,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:03,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:03,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:03,709 INFO L87 Difference]: Start difference. First operand 261 states and 409 transitions. Second operand has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:03,958 INFO L93 Difference]: Finished difference Result 527 states and 831 transitions. [2022-03-17 23:17:03,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:03,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 97 [2022-03-17 23:17:03,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:03,960 INFO L225 Difference]: With dead ends: 527 [2022-03-17 23:17:03,960 INFO L226 Difference]: Without dead ends: 279 [2022-03-17 23:17:03,961 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:03,961 INFO L912 BasicCegarLoop]: 118 mSDtfsCounter, 497 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:03,962 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [497 Valid, 135 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:03,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-17 23:17:03,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-17 23:17:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5682656826568266) internal successors, (425), 271 states have internal predecessors, (425), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 429 transitions. [2022-03-17 23:17:03,971 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 429 transitions. Word has length 97 [2022-03-17 23:17:03,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:03,972 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 429 transitions. [2022-03-17 23:17:03,972 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-03-17 23:17:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-03-17 23:17:03,973 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:03,973 INFO L500 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:03,973 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-17 23:17:03,974 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:03,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:03,974 INFO L85 PathProgramCache]: Analyzing trace with hash -816635385, now seen corresponding path program 1 times [2022-03-17 23:17:03,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:03,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807456035] [2022-03-17 23:17:03,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-17 23:17:04,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:04,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807456035] [2022-03-17 23:17:04,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807456035] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:04,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:04,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:04,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385086708] [2022-03-17 23:17:04,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:04,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:04,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:04,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:04,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:04,043 INFO L87 Difference]: Start difference. First operand 276 states and 429 transitions. Second operand has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:04,285 INFO L93 Difference]: Finished difference Result 542 states and 845 transitions. [2022-03-17 23:17:04,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:04,285 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 98 [2022-03-17 23:17:04,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:04,287 INFO L225 Difference]: With dead ends: 542 [2022-03-17 23:17:04,287 INFO L226 Difference]: Without dead ends: 279 [2022-03-17 23:17:04,288 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:04,288 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 522 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:04,288 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 123 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:04,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-17 23:17:04,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-17 23:17:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 271 states have (on average 1.5461254612546125) internal successors, (419), 271 states have internal predecessors, (419), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 423 transitions. [2022-03-17 23:17:04,298 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 423 transitions. Word has length 98 [2022-03-17 23:17:04,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:04,298 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 423 transitions. [2022-03-17 23:17:04,298 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2022-03-17 23:17:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-03-17 23:17:04,299 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:04,299 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:04,300 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-17 23:17:04,300 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:04,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:04,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1044267923, now seen corresponding path program 1 times [2022-03-17 23:17:04,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:04,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884164395] [2022-03-17 23:17:04,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-17 23:17:04,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:04,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884164395] [2022-03-17 23:17:04,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884164395] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:04,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:04,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:04,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258708526] [2022-03-17 23:17:04,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:04,353 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:04,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:04,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:04,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:04,353 INFO L87 Difference]: Start difference. First operand 276 states and 423 transitions. Second operand has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:04,635 INFO L93 Difference]: Finished difference Result 591 states and 917 transitions. [2022-03-17 23:17:04,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:04,636 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 104 [2022-03-17 23:17:04,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:04,637 INFO L225 Difference]: With dead ends: 591 [2022-03-17 23:17:04,637 INFO L226 Difference]: Without dead ends: 328 [2022-03-17 23:17:04,638 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:04,639 INFO L912 BasicCegarLoop]: 112 mSDtfsCounter, 559 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:04,639 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [559 Valid, 129 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:04,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-03-17 23:17:04,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2022-03-17 23:17:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 326 states, 321 states have (on average 1.5669781931464175) internal successors, (503), 321 states have internal predecessors, (503), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 507 transitions. [2022-03-17 23:17:04,652 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 507 transitions. Word has length 104 [2022-03-17 23:17:04,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:04,652 INFO L478 AbstractCegarLoop]: Abstraction has 326 states and 507 transitions. [2022-03-17 23:17:04,653 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 507 transitions. [2022-03-17 23:17:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-03-17 23:17:04,654 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:04,654 INFO L500 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:04,654 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-17 23:17:04,655 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:04,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:04,655 INFO L85 PathProgramCache]: Analyzing trace with hash 73282143, now seen corresponding path program 1 times [2022-03-17 23:17:04,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:04,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417841119] [2022-03-17 23:17:04,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:04,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-17 23:17:04,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:04,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417841119] [2022-03-17 23:17:04,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417841119] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:04,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:04,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-17 23:17:04,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210956746] [2022-03-17 23:17:04,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:04,706 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-17 23:17:04,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:04,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-17 23:17:04,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:04,707 INFO L87 Difference]: Start difference. First operand 326 states and 507 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:05,021 INFO L93 Difference]: Finished difference Result 642 states and 1001 transitions. [2022-03-17 23:17:05,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:05,021 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 105 [2022-03-17 23:17:05,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:05,024 INFO L225 Difference]: With dead ends: 642 [2022-03-17 23:17:05,024 INFO L226 Difference]: Without dead ends: 329 [2022-03-17 23:17:05,025 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:05,025 INFO L912 BasicCegarLoop]: 111 mSDtfsCounter, 569 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 330 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:05,026 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 128 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-17 23:17:05,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-03-17 23:17:05,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 327. [2022-03-17 23:17:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 322 states have (on average 1.562111801242236) internal successors, (503), 322 states have internal predecessors, (503), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 507 transitions. [2022-03-17 23:17:05,038 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 507 transitions. Word has length 105 [2022-03-17 23:17:05,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:05,038 INFO L478 AbstractCegarLoop]: Abstraction has 327 states and 507 transitions. [2022-03-17 23:17:05,038 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 507 transitions. [2022-03-17 23:17:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-03-17 23:17:05,040 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:05,040 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:05,040 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-17 23:17:05,040 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:05,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:05,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1546418708, now seen corresponding path program 1 times [2022-03-17 23:17:05,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:05,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526589728] [2022-03-17 23:17:05,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-03-17 23:17:05,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:05,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526589728] [2022-03-17 23:17:05,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526589728] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:05,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:05,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:05,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839388102] [2022-03-17 23:17:05,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:05,088 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:05,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:05,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:05,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:05,089 INFO L87 Difference]: Start difference. First operand 327 states and 507 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:05,292 INFO L93 Difference]: Finished difference Result 952 states and 1485 transitions. [2022-03-17 23:17:05,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:05,293 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 109 [2022-03-17 23:17:05,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:05,295 INFO L225 Difference]: With dead ends: 952 [2022-03-17 23:17:05,296 INFO L226 Difference]: Without dead ends: 638 [2022-03-17 23:17:05,297 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:05,297 INFO L912 BasicCegarLoop]: 295 mSDtfsCounter, 306 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:05,297 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 302 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:05,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 638 states. [2022-03-17 23:17:05,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 638 to 638. [2022-03-17 23:17:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 638 states, 633 states have (on average 1.55608214849921) internal successors, (985), 633 states have internal predecessors, (985), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 638 states and 989 transitions. [2022-03-17 23:17:05,320 INFO L78 Accepts]: Start accepts. Automaton has 638 states and 989 transitions. Word has length 109 [2022-03-17 23:17:05,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:05,320 INFO L478 AbstractCegarLoop]: Abstraction has 638 states and 989 transitions. [2022-03-17 23:17:05,320 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2022-03-17 23:17:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-03-17 23:17:05,322 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:05,322 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:05,322 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-17 23:17:05,322 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:05,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:05,323 INFO L85 PathProgramCache]: Analyzing trace with hash 691753828, now seen corresponding path program 1 times [2022-03-17 23:17:05,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:05,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615184864] [2022-03-17 23:17:05,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:05,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-03-17 23:17:05,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:05,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615184864] [2022-03-17 23:17:05,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615184864] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:05,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:05,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:05,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216772696] [2022-03-17 23:17:05,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:05,362 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:05,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:05,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:05,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:05,363 INFO L87 Difference]: Start difference. First operand 638 states and 989 transitions. Second operand has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:05,559 INFO L93 Difference]: Finished difference Result 1551 states and 2413 transitions. [2022-03-17 23:17:05,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:05,559 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 110 [2022-03-17 23:17:05,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:05,563 INFO L225 Difference]: With dead ends: 1551 [2022-03-17 23:17:05,563 INFO L226 Difference]: Without dead ends: 926 [2022-03-17 23:17:05,565 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:05,565 INFO L912 BasicCegarLoop]: 304 mSDtfsCounter, 298 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:05,566 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 311 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:05,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2022-03-17 23:17:05,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2022-03-17 23:17:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 921 states have (on average 1.5548317046688382) internal successors, (1432), 921 states have internal predecessors, (1432), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1436 transitions. [2022-03-17 23:17:05,595 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1436 transitions. Word has length 110 [2022-03-17 23:17:05,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:05,596 INFO L478 AbstractCegarLoop]: Abstraction has 926 states and 1436 transitions. [2022-03-17 23:17:05,596 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.0) internal successors, (76), 3 states have internal predecessors, (76), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1436 transitions. [2022-03-17 23:17:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-03-17 23:17:05,598 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:05,598 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:05,598 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-17 23:17:05,598 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:05,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:05,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1111270659, now seen corresponding path program 1 times [2022-03-17 23:17:05,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:05,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96442176] [2022-03-17 23:17:05,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:05,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-17 23:17:05,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:05,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96442176] [2022-03-17 23:17:05,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96442176] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:05,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:05,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:05,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208773628] [2022-03-17 23:17:05,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:05,634 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:05,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:05,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:05,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:05,634 INFO L87 Difference]: Start difference. First operand 926 states and 1436 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:05,833 INFO L93 Difference]: Finished difference Result 2132 states and 3313 transitions. [2022-03-17 23:17:05,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:05,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 110 [2022-03-17 23:17:05,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:05,838 INFO L225 Difference]: With dead ends: 2132 [2022-03-17 23:17:05,838 INFO L226 Difference]: Without dead ends: 1219 [2022-03-17 23:17:05,841 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:05,841 INFO L912 BasicCegarLoop]: 189 mSDtfsCounter, 418 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:05,842 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 196 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:05,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2022-03-17 23:17:05,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2022-03-17 23:17:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1219 states, 1214 states have (on average 1.5518945634266885) internal successors, (1884), 1214 states have internal predecessors, (1884), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1888 transitions. [2022-03-17 23:17:05,878 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1888 transitions. Word has length 110 [2022-03-17 23:17:05,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:05,878 INFO L478 AbstractCegarLoop]: Abstraction has 1219 states and 1888 transitions. [2022-03-17 23:17:05,878 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1888 transitions. [2022-03-17 23:17:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-03-17 23:17:05,880 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:05,880 INFO L500 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:05,881 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-17 23:17:05,881 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:05,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:05,881 INFO L85 PathProgramCache]: Analyzing trace with hash -723676683, now seen corresponding path program 1 times [2022-03-17 23:17:05,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:05,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51384683] [2022-03-17 23:17:05,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:05,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-17 23:17:05,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:05,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51384683] [2022-03-17 23:17:05,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51384683] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:05,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:05,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:05,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776611431] [2022-03-17 23:17:05,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:05,920 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:05,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:05,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:05,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:05,920 INFO L87 Difference]: Start difference. First operand 1219 states and 1888 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:06,122 INFO L93 Difference]: Finished difference Result 1533 states and 2378 transitions. [2022-03-17 23:17:06,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:06,122 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-03-17 23:17:06,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:06,129 INFO L225 Difference]: With dead ends: 1533 [2022-03-17 23:17:06,129 INFO L226 Difference]: Without dead ends: 1531 [2022-03-17 23:17:06,130 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:06,130 INFO L912 BasicCegarLoop]: 162 mSDtfsCounter, 449 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:06,131 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [449 Valid, 169 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:06,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2022-03-17 23:17:06,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2022-03-17 23:17:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1531 states, 1526 states have (on average 1.5543905635648756) internal successors, (2372), 1526 states have internal predecessors, (2372), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2376 transitions. [2022-03-17 23:17:06,181 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2376 transitions. Word has length 111 [2022-03-17 23:17:06,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:06,182 INFO L478 AbstractCegarLoop]: Abstraction has 1531 states and 2376 transitions. [2022-03-17 23:17:06,182 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2376 transitions. [2022-03-17 23:17:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-03-17 23:17:06,185 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:06,186 INFO L500 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 8, 8, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:06,186 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-17 23:17:06,186 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:06,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:06,186 INFO L85 PathProgramCache]: Analyzing trace with hash -982594376, now seen corresponding path program 1 times [2022-03-17 23:17:06,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:06,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255554345] [2022-03-17 23:17:06,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:06,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-17 23:17:06,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:06,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255554345] [2022-03-17 23:17:06,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255554345] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:06,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:06,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:06,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762110492] [2022-03-17 23:17:06,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:06,249 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:06,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:06,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:06,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:06,249 INFO L87 Difference]: Start difference. First operand 1531 states and 2376 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:06,482 INFO L93 Difference]: Finished difference Result 3052 states and 4727 transitions. [2022-03-17 23:17:06,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:06,482 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 171 [2022-03-17 23:17:06,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:06,487 INFO L225 Difference]: With dead ends: 3052 [2022-03-17 23:17:06,488 INFO L226 Difference]: Without dead ends: 1405 [2022-03-17 23:17:06,491 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:06,491 INFO L912 BasicCegarLoop]: 166 mSDtfsCounter, 280 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:06,492 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [280 Valid, 173 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:06,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-03-17 23:17:06,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1357. [2022-03-17 23:17:06,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1357 states, 1352 states have (on average 1.4497041420118344) internal successors, (1960), 1352 states have internal predecessors, (1960), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1964 transitions. [2022-03-17 23:17:06,537 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1964 transitions. Word has length 171 [2022-03-17 23:17:06,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:06,537 INFO L478 AbstractCegarLoop]: Abstraction has 1357 states and 1964 transitions. [2022-03-17 23:17:06,538 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 3 states have internal predecessors, (97), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1964 transitions. [2022-03-17 23:17:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-03-17 23:17:06,541 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:06,541 INFO L500 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 8, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:06,541 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-17 23:17:06,541 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:06,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:06,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1551429465, now seen corresponding path program 1 times [2022-03-17 23:17:06,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:06,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781229843] [2022-03-17 23:17:06,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:06,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-17 23:17:06,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:06,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781229843] [2022-03-17 23:17:06,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781229843] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:06,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:06,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:06,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264944998] [2022-03-17 23:17:06,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:06,596 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:06,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:06,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:06,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:06,597 INFO L87 Difference]: Start difference. First operand 1357 states and 1964 transitions. Second operand has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:06,812 INFO L93 Difference]: Finished difference Result 2481 states and 3588 transitions. [2022-03-17 23:17:06,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:06,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 172 [2022-03-17 23:17:06,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:06,818 INFO L225 Difference]: With dead ends: 2481 [2022-03-17 23:17:06,818 INFO L226 Difference]: Without dead ends: 1422 [2022-03-17 23:17:06,820 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:06,821 INFO L912 BasicCegarLoop]: 191 mSDtfsCounter, 245 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:06,822 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [245 Valid, 198 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2022-03-17 23:17:06,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1364. [2022-03-17 23:17:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4275202354672554) internal successors, (1940), 1359 states have internal predecessors, (1940), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1944 transitions. [2022-03-17 23:17:06,868 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1944 transitions. Word has length 172 [2022-03-17 23:17:06,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:06,868 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1944 transitions. [2022-03-17 23:17:06,868 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.5) internal successors, (98), 3 states have internal predecessors, (98), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1944 transitions. [2022-03-17 23:17:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-03-17 23:17:06,872 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:06,872 INFO L500 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 9, 9, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:06,872 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-17 23:17:06,872 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:06,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:06,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1524959551, now seen corresponding path program 1 times [2022-03-17 23:17:06,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:06,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220784234] [2022-03-17 23:17:06,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-03-17 23:17:06,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:06,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220784234] [2022-03-17 23:17:06,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220784234] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:06,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:06,923 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:06,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633787023] [2022-03-17 23:17:06,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:06,923 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:06,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:06,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:06,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:06,924 INFO L87 Difference]: Start difference. First operand 1364 states and 1944 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:07,149 INFO L93 Difference]: Finished difference Result 2826 states and 4037 transitions. [2022-03-17 23:17:07,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:07,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 191 [2022-03-17 23:17:07,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:07,155 INFO L225 Difference]: With dead ends: 2826 [2022-03-17 23:17:07,155 INFO L226 Difference]: Without dead ends: 1414 [2022-03-17 23:17:07,159 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:07,159 INFO L912 BasicCegarLoop]: 165 mSDtfsCounter, 287 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:07,159 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [287 Valid, 172 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:07,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2022-03-17 23:17:07,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1364. [2022-03-17 23:17:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1364 states, 1359 states have (on average 1.4157468727005151) internal successors, (1924), 1359 states have internal predecessors, (1924), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1928 transitions. [2022-03-17 23:17:07,205 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1928 transitions. Word has length 191 [2022-03-17 23:17:07,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:07,205 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1928 transitions. [2022-03-17 23:17:07,206 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1928 transitions. [2022-03-17 23:17:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-03-17 23:17:07,209 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:07,209 INFO L500 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 10, 10, 10, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:07,209 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-17 23:17:07,210 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:07,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:07,210 INFO L85 PathProgramCache]: Analyzing trace with hash -137545226, now seen corresponding path program 1 times [2022-03-17 23:17:07,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:07,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101029994] [2022-03-17 23:17:07,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-03-17 23:17:07,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:07,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101029994] [2022-03-17 23:17:07,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101029994] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:07,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:07,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:07,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617199990] [2022-03-17 23:17:07,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:07,260 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:07,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:07,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:07,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:07,261 INFO L87 Difference]: Start difference. First operand 1364 states and 1928 transitions. Second operand has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:07,505 INFO L93 Difference]: Finished difference Result 2916 states and 4131 transitions. [2022-03-17 23:17:07,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:07,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 212 [2022-03-17 23:17:07,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:07,511 INFO L225 Difference]: With dead ends: 2916 [2022-03-17 23:17:07,511 INFO L226 Difference]: Without dead ends: 1512 [2022-03-17 23:17:07,514 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:07,515 INFO L912 BasicCegarLoop]: 165 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:07,515 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 172 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:07,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2022-03-17 23:17:07,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1464. [2022-03-17 23:17:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1464 states, 1459 states have (on average 1.4009595613433858) internal successors, (2044), 1459 states have internal predecessors, (2044), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2048 transitions. [2022-03-17 23:17:07,562 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2048 transitions. Word has length 212 [2022-03-17 23:17:07,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:07,562 INFO L478 AbstractCegarLoop]: Abstraction has 1464 states and 2048 transitions. [2022-03-17 23:17:07,562 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.5) internal successors, (110), 3 states have internal predecessors, (110), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2048 transitions. [2022-03-17 23:17:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-17 23:17:07,566 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:07,566 INFO L500 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:07,566 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-17 23:17:07,567 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:07,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:07,567 INFO L85 PathProgramCache]: Analyzing trace with hash -2009924782, now seen corresponding path program 1 times [2022-03-17 23:17:07,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:07,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100092652] [2022-03-17 23:17:07,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-17 23:17:07,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:07,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100092652] [2022-03-17 23:17:07,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100092652] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:07,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:07,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:07,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292258174] [2022-03-17 23:17:07,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:07,616 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:07,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:07,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:07,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:07,617 INFO L87 Difference]: Start difference. First operand 1464 states and 2048 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:07,842 INFO L93 Difference]: Finished difference Result 3116 states and 4367 transitions. [2022-03-17 23:17:07,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:07,843 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 236 [2022-03-17 23:17:07,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:07,849 INFO L225 Difference]: With dead ends: 3116 [2022-03-17 23:17:07,850 INFO L226 Difference]: Without dead ends: 1620 [2022-03-17 23:17:07,853 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:07,855 INFO L912 BasicCegarLoop]: 165 mSDtfsCounter, 289 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:07,856 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 172 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:07,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1620 states. [2022-03-17 23:17:07,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1620 to 1576. [2022-03-17 23:17:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1576 states, 1571 states have (on average 1.3901973265436027) internal successors, (2184), 1571 states have internal predecessors, (2184), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2188 transitions. [2022-03-17 23:17:07,908 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2188 transitions. Word has length 236 [2022-03-17 23:17:07,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:07,909 INFO L478 AbstractCegarLoop]: Abstraction has 1576 states and 2188 transitions. [2022-03-17 23:17:07,909 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:07,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2188 transitions. [2022-03-17 23:17:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-17 23:17:07,915 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:07,915 INFO L500 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 11, 11, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:07,915 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-17 23:17:07,915 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:07,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:07,916 INFO L85 PathProgramCache]: Analyzing trace with hash -879138157, now seen corresponding path program 1 times [2022-03-17 23:17:07,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:07,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27242682] [2022-03-17 23:17:07,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-17 23:17:07,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:07,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27242682] [2022-03-17 23:17:07,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27242682] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:07,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:07,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:07,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460873834] [2022-03-17 23:17:07,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:07,979 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:07,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:07,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:07,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:07,980 INFO L87 Difference]: Start difference. First operand 1576 states and 2188 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:08,172 INFO L93 Difference]: Finished difference Result 3340 states and 4651 transitions. [2022-03-17 23:17:08,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:08,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 236 [2022-03-17 23:17:08,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:08,179 INFO L225 Difference]: With dead ends: 3340 [2022-03-17 23:17:08,179 INFO L226 Difference]: Without dead ends: 1748 [2022-03-17 23:17:08,183 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:08,183 INFO L912 BasicCegarLoop]: 165 mSDtfsCounter, 292 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:08,184 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 172 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-17 23:17:08,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2022-03-17 23:17:08,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1700. [2022-03-17 23:17:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1700 states, 1695 states have (on average 1.3876106194690265) internal successors, (2352), 1695 states have internal predecessors, (2352), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2356 transitions. [2022-03-17 23:17:08,245 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2356 transitions. Word has length 236 [2022-03-17 23:17:08,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:08,245 INFO L478 AbstractCegarLoop]: Abstraction has 1700 states and 2356 transitions. [2022-03-17 23:17:08,245 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 3 states have internal predecessors, (117), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2356 transitions. [2022-03-17 23:17:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-17 23:17:08,249 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:08,250 INFO L500 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:08,250 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-17 23:17:08,250 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:08,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:08,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1124280444, now seen corresponding path program 1 times [2022-03-17 23:17:08,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:08,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452998857] [2022-03-17 23:17:08,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:08,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:08,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:08,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 620 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-03-17 23:17:08,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:08,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452998857] [2022-03-17 23:17:08,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452998857] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:08,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:08,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:08,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656234222] [2022-03-17 23:17:08,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:08,309 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:08,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:08,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:08,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:08,309 INFO L87 Difference]: Start difference. First operand 1700 states and 2356 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:08,536 INFO L93 Difference]: Finished difference Result 5056 states and 7006 transitions. [2022-03-17 23:17:08,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:08,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 266 [2022-03-17 23:17:08,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:08,549 INFO L225 Difference]: With dead ends: 5056 [2022-03-17 23:17:08,550 INFO L226 Difference]: Without dead ends: 3376 [2022-03-17 23:17:08,554 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:08,556 INFO L912 BasicCegarLoop]: 320 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:08,556 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 327 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-17 23:17:08,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3376 states. [2022-03-17 23:17:08,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3376 to 3374. [2022-03-17 23:17:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3374 states, 3369 states have (on average 1.386168002374592) internal successors, (4670), 3369 states have internal predecessors, (4670), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4674 transitions. [2022-03-17 23:17:08,674 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4674 transitions. Word has length 266 [2022-03-17 23:17:08,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:08,674 INFO L478 AbstractCegarLoop]: Abstraction has 3374 states and 4674 transitions. [2022-03-17 23:17:08,674 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 3 states have internal predecessors, (143), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4674 transitions. [2022-03-17 23:17:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-17 23:17:08,681 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:08,682 INFO L500 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 12, 12, 12, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:08,682 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-17 23:17:08,682 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:08,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:08,682 INFO L85 PathProgramCache]: Analyzing trace with hash 6506181, now seen corresponding path program 1 times [2022-03-17 23:17:08,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:08,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276869784] [2022-03-17 23:17:08,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:08,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:08,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-03-17 23:17:08,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:08,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276869784] [2022-03-17 23:17:08,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276869784] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:08,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:08,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:08,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524580103] [2022-03-17 23:17:08,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:08,738 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:08,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:08,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:08,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:08,738 INFO L87 Difference]: Start difference. First operand 3374 states and 4674 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:08,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:08,985 INFO L93 Difference]: Finished difference Result 7136 states and 9911 transitions. [2022-03-17 23:17:08,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:08,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 266 [2022-03-17 23:17:08,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:09,000 INFO L225 Difference]: With dead ends: 7136 [2022-03-17 23:17:09,000 INFO L226 Difference]: Without dead ends: 3742 [2022-03-17 23:17:09,008 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:09,009 INFO L912 BasicCegarLoop]: 164 mSDtfsCounter, 293 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:09,009 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 171 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-17 23:17:09,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-17 23:17:09,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-17 23:17:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.389421759386133) internal successors, (5070), 3649 states have internal predecessors, (5070), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5074 transitions. [2022-03-17 23:17:09,185 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5074 transitions. Word has length 266 [2022-03-17 23:17:09,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:09,186 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5074 transitions. [2022-03-17 23:17:09,186 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5074 transitions. [2022-03-17 23:17:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-03-17 23:17:09,196 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:09,196 INFO L500 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 13, 13, 13, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:09,196 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-17 23:17:09,196 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:09,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:09,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1703890796, now seen corresponding path program 1 times [2022-03-17 23:17:09,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:09,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201980084] [2022-03-17 23:17:09,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:09,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:09,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-03-17 23:17:09,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:09,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201980084] [2022-03-17 23:17:09,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201980084] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:09,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:09,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:09,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969415631] [2022-03-17 23:17:09,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:09,265 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:09,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:09,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:09,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:09,266 INFO L87 Difference]: Start difference. First operand 3654 states and 5074 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:09,525 INFO L93 Difference]: Finished difference Result 7400 states and 10255 transitions. [2022-03-17 23:17:09,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:09,526 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 301 [2022-03-17 23:17:09,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:09,553 INFO L225 Difference]: With dead ends: 7400 [2022-03-17 23:17:09,554 INFO L226 Difference]: Without dead ends: 3742 [2022-03-17 23:17:09,562 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:09,563 INFO L912 BasicCegarLoop]: 163 mSDtfsCounter, 298 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:09,564 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [298 Valid, 170 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-17 23:17:09,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-17 23:17:09,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-17 23:17:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3654 states, 3649 states have (on average 1.380652233488627) internal successors, (5038), 3649 states have internal predecessors, (5038), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5042 transitions. [2022-03-17 23:17:09,691 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5042 transitions. Word has length 301 [2022-03-17 23:17:09,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:09,692 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5042 transitions. [2022-03-17 23:17:09,692 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 3 states have internal predecessors, (138), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5042 transitions. [2022-03-17 23:17:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-03-17 23:17:09,701 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:09,701 INFO L500 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:09,701 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-17 23:17:09,702 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:09,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:09,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1069632228, now seen corresponding path program 1 times [2022-03-17 23:17:09,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:09,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113885005] [2022-03-17 23:17:09,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:09,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:09,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 729 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-17 23:17:09,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:09,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113885005] [2022-03-17 23:17:09,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113885005] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:09,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:09,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:09,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364777672] [2022-03-17 23:17:09,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:09,763 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:09,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:09,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:09,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:09,764 INFO L87 Difference]: Start difference. First operand 3654 states and 5042 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:09,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:09,997 INFO L93 Difference]: Finished difference Result 6529 states and 9006 transitions. [2022-03-17 23:17:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:09,998 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 338 [2022-03-17 23:17:09,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:10,007 INFO L225 Difference]: With dead ends: 6529 [2022-03-17 23:17:10,007 INFO L226 Difference]: Without dead ends: 3702 [2022-03-17 23:17:10,015 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:10,016 INFO L912 BasicCegarLoop]: 173 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:10,016 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 180 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-17 23:17:10,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-03-17 23:17:10,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3604. [2022-03-17 23:17:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3604 states, 3599 states have (on average 1.3631564323423173) internal successors, (4906), 3599 states have internal predecessors, (4906), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3604 states and 4910 transitions. [2022-03-17 23:17:10,170 INFO L78 Accepts]: Start accepts. Automaton has 3604 states and 4910 transitions. Word has length 338 [2022-03-17 23:17:10,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:10,171 INFO L478 AbstractCegarLoop]: Abstraction has 3604 states and 4910 transitions. [2022-03-17 23:17:10,171 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 3 states have internal predecessors, (146), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4910 transitions. [2022-03-17 23:17:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-03-17 23:17:10,187 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:10,187 INFO L500 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:10,187 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-17 23:17:10,188 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:10,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:10,188 INFO L85 PathProgramCache]: Analyzing trace with hash -732748657, now seen corresponding path program 1 times [2022-03-17 23:17:10,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:10,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505144572] [2022-03-17 23:17:10,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:10,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 869 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-03-17 23:17:10,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:10,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505144572] [2022-03-17 23:17:10,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505144572] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:10,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:10,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:10,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814386131] [2022-03-17 23:17:10,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:10,264 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:10,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:10,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:10,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:10,265 INFO L87 Difference]: Start difference. First operand 3604 states and 4910 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:10,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:10,568 INFO L93 Difference]: Finished difference Result 10252 states and 13936 transitions. [2022-03-17 23:17:10,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:10,569 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 339 [2022-03-17 23:17:10,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:10,584 INFO L225 Difference]: With dead ends: 10252 [2022-03-17 23:17:10,584 INFO L226 Difference]: Without dead ends: 6668 [2022-03-17 23:17:10,595 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:10,595 INFO L912 BasicCegarLoop]: 285 mSDtfsCounter, 282 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:10,596 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 292 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:10,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-03-17 23:17:10,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6666. [2022-03-17 23:17:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6666 states, 6661 states have (on average 1.3550517940249212) internal successors, (9026), 6661 states have internal predecessors, (9026), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6666 states and 9030 transitions. [2022-03-17 23:17:10,837 INFO L78 Accepts]: Start accepts. Automaton has 6666 states and 9030 transitions. Word has length 339 [2022-03-17 23:17:10,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:10,838 INFO L478 AbstractCegarLoop]: Abstraction has 6666 states and 9030 transitions. [2022-03-17 23:17:10,838 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9030 transitions. [2022-03-17 23:17:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-03-17 23:17:10,850 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:10,850 INFO L500 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:10,850 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-17 23:17:10,851 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:10,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:10,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1470237842, now seen corresponding path program 1 times [2022-03-17 23:17:10,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:10,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357480472] [2022-03-17 23:17:10,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:10,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-17 23:17:10,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:10,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357480472] [2022-03-17 23:17:10,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357480472] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-17 23:17:10,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816656115] [2022-03-17 23:17:10,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:10,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:10,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:17:10,931 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-17 23:17:10,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-17 23:17:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:11,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-17 23:17:11,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-17 23:17:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-17 23:17:11,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-17 23:17:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-17 23:17:12,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816656115] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-17 23:17:12,073 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-17 23:17:12,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-17 23:17:12,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359700511] [2022-03-17 23:17:12,074 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-17 23:17:12,075 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-17 23:17:12,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:12,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-17 23:17:12,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-17 23:17:12,076 INFO L87 Difference]: Start difference. First operand 6666 states and 9030 transitions. Second operand has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:13,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:13,132 INFO L93 Difference]: Finished difference Result 15513 states and 20907 transitions. [2022-03-17 23:17:13,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-17 23:17:13,133 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 349 [2022-03-17 23:17:13,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:13,151 INFO L225 Difference]: With dead ends: 15513 [2022-03-17 23:17:13,151 INFO L226 Difference]: Without dead ends: 8859 [2022-03-17 23:17:13,162 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 713 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2022-03-17 23:17:13,165 INFO L912 BasicCegarLoop]: 342 mSDtfsCounter, 401 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1278 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 1347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:13,166 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [401 Valid, 364 Invalid, 1347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1278 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-03-17 23:17:13,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8859 states. [2022-03-17 23:17:13,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8859 to 6678. [2022-03-17 23:17:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6678 states, 6673 states have (on average 1.3094560167840552) internal successors, (8738), 6673 states have internal predecessors, (8738), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:13,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8742 transitions. [2022-03-17 23:17:13,389 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8742 transitions. Word has length 349 [2022-03-17 23:17:13,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:13,390 INFO L478 AbstractCegarLoop]: Abstraction has 6678 states and 8742 transitions. [2022-03-17 23:17:13,390 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.857142857142854) internal successors, (230), 6 states have internal predecessors, (230), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8742 transitions. [2022-03-17 23:17:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-03-17 23:17:13,400 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:13,400 INFO L500 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 15, 15, 15, 15, 15, 13, 13, 11, 11, 9, 9, 7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:13,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-17 23:17:13,627 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-03-17 23:17:13,627 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:13,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:13,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1965032719, now seen corresponding path program 1 times [2022-03-17 23:17:13,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:13,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998180586] [2022-03-17 23:17:13,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:13,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:13,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-17 23:17:13,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:13,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998180586] [2022-03-17 23:17:13,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998180586] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-17 23:17:13,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412265769] [2022-03-17 23:17:13,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:13,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:13,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:17:13,710 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-17 23:17:13,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-17 23:17:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:13,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-17 23:17:13,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-17 23:17:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-17 23:17:14,414 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-17 23:17:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-17 23:17:14,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412265769] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-17 23:17:14,862 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-17 23:17:14,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-17 23:17:14,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847745707] [2022-03-17 23:17:14,862 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-17 23:17:14,864 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-17 23:17:14,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:14,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-17 23:17:14,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-17 23:17:14,865 INFO L87 Difference]: Start difference. First operand 6678 states and 8742 transitions. Second operand has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:15,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:15,445 INFO L93 Difference]: Finished difference Result 14917 states and 19552 transitions. [2022-03-17 23:17:15,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:15,446 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 375 [2022-03-17 23:17:15,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:15,465 INFO L225 Difference]: With dead ends: 14917 [2022-03-17 23:17:15,465 INFO L226 Difference]: Without dead ends: 8264 [2022-03-17 23:17:15,477 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 760 GetRequests, 752 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-03-17 23:17:15,478 INFO L912 BasicCegarLoop]: 233 mSDtfsCounter, 618 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 618 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:15,478 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [618 Valid, 245 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-17 23:17:15,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8264 states. [2022-03-17 23:17:15,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8264 to 6643. [2022-03-17 23:17:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6643 states, 6638 states have (on average 1.2967761373907805) internal successors, (8608), 6638 states have internal predecessors, (8608), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 6643 states and 8612 transitions. [2022-03-17 23:17:15,694 INFO L78 Accepts]: Start accepts. Automaton has 6643 states and 8612 transitions. Word has length 375 [2022-03-17 23:17:15,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:15,695 INFO L478 AbstractCegarLoop]: Abstraction has 6643 states and 8612 transitions. [2022-03-17 23:17:15,695 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.714285714285715) internal successors, (229), 6 states have internal predecessors, (229), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 6643 states and 8612 transitions. [2022-03-17 23:17:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-03-17 23:17:15,708 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:15,708 INFO L500 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:15,737 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-03-17 23:17:15,931 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:15,931 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:15,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:15,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1214695079, now seen corresponding path program 1 times [2022-03-17 23:17:15,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:15,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776962972] [2022-03-17 23:17:15,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:15,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:16,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2022-03-17 23:17:16,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:16,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776962972] [2022-03-17 23:17:16,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776962972] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:16,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-17 23:17:16,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-17 23:17:16,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411100405] [2022-03-17 23:17:16,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:16,049 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-17 23:17:16,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:16,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-17 23:17:16,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-17 23:17:16,050 INFO L87 Difference]: Start difference. First operand 6643 states and 8612 transitions. Second operand has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:16,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:16,415 INFO L93 Difference]: Finished difference Result 11389 states and 14765 transitions. [2022-03-17 23:17:16,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-17 23:17:16,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 414 [2022-03-17 23:17:16,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:16,423 INFO L225 Difference]: With dead ends: 11389 [2022-03-17 23:17:16,424 INFO L226 Difference]: Without dead ends: 3467 [2022-03-17 23:17:16,435 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-17 23:17:16,435 INFO L912 BasicCegarLoop]: 185 mSDtfsCounter, 178 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:16,436 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 192 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-17 23:17:16,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2022-03-17 23:17:16,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 3393. [2022-03-17 23:17:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3393 states, 3388 states have (on average 1.3122786304604486) internal successors, (4446), 3388 states have internal predecessors, (4446), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 4450 transitions. [2022-03-17 23:17:16,535 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 4450 transitions. Word has length 414 [2022-03-17 23:17:16,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:16,535 INFO L478 AbstractCegarLoop]: Abstraction has 3393 states and 4450 transitions. [2022-03-17 23:17:16,535 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 3 states have internal predecessors, (158), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4450 transitions. [2022-03-17 23:17:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-03-17 23:17:16,541 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:16,542 INFO L500 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 18, 17, 17, 15, 15, 13, 13, 11, 11, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:16,542 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-17 23:17:16,542 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:16,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:16,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1738124885, now seen corresponding path program 1 times [2022-03-17 23:17:16,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:16,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063916099] [2022-03-17 23:17:16,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:16,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:16,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1570 proven. 14 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-03-17 23:17:16,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:16,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063916099] [2022-03-17 23:17:16,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063916099] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-17 23:17:16,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136697130] [2022-03-17 23:17:16,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:16,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:16,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:17:16,624 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) [2022-03-17 23:17:16,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-17 23:17:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:16,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-17 23:17:16,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-17 23:17:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-03-17 23:17:17,557 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-17 23:17:17,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [136697130] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-17 23:17:17,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-17 23:17:17,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-17 23:17:17,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28651771] [2022-03-17 23:17:17,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-17 23:17:17,558 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-17 23:17:17,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:17,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-17 23:17:17,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:17,558 INFO L87 Difference]: Start difference. First operand 3393 states and 4450 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:17,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:17,665 INFO L93 Difference]: Finished difference Result 3747 states and 4921 transitions. [2022-03-17 23:17:17,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-17 23:17:17,666 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 498 [2022-03-17 23:17:17,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:17,672 INFO L225 Difference]: With dead ends: 3747 [2022-03-17 23:17:17,673 INFO L226 Difference]: Without dead ends: 3671 [2022-03-17 23:17:17,675 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 499 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-17 23:17:17,676 INFO L912 BasicCegarLoop]: 272 mSDtfsCounter, 60 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:17,676 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 397 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-03-17 23:17:17,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3671 states. [2022-03-17 23:17:17,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3671 to 3319. [2022-03-17 23:17:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 3314 states have (on average 1.3138201569100785) internal successors, (4354), 3314 states have internal predecessors, (4354), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4358 transitions. [2022-03-17 23:17:17,775 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4358 transitions. Word has length 498 [2022-03-17 23:17:17,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:17,776 INFO L478 AbstractCegarLoop]: Abstraction has 3319 states and 4358 transitions. [2022-03-17 23:17:17,776 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4358 transitions. [2022-03-17 23:17:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-03-17 23:17:17,784 INFO L492 BasicCegarLoop]: Found error trace [2022-03-17 23:17:17,784 INFO L500 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 20, 19, 19, 17, 17, 16, 16, 15, 15, 13, 13, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:17:17,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-17 23:17:18,000 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:18,000 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-17 23:17:18,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-17 23:17:18,001 INFO L85 PathProgramCache]: Analyzing trace with hash -113784954, now seen corresponding path program 1 times [2022-03-17 23:17:18,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-17 23:17:18,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696760751] [2022-03-17 23:17:18,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:18,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-17 23:17:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:18,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-17 23:17:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-17 23:17:18,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-17 23:17:18,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696760751] [2022-03-17 23:17:18,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696760751] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-17 23:17:18,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [521181858] [2022-03-17 23:17:18,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-17 23:17:18,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:18,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:17:18,098 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-17 23:17:18,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-17 23:17:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-17 23:17:18,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-17 23:17:18,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-17 23:17:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-17 23:17:19,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-17 23:17:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-17 23:17:19,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [521181858] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-17 23:17:19,791 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-17 23:17:19,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-17 23:17:19,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953317358] [2022-03-17 23:17:19,791 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-17 23:17:19,792 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-17 23:17:19,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-17 23:17:19,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-17 23:17:19,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-17 23:17:19,793 INFO L87 Difference]: Start difference. First operand 3319 states and 4358 transitions. Second operand has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:20,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-17 23:17:20,217 INFO L93 Difference]: Finished difference Result 4373 states and 5794 transitions. [2022-03-17 23:17:20,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-17 23:17:20,217 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 610 [2022-03-17 23:17:20,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-17 23:17:20,218 INFO L225 Difference]: With dead ends: 4373 [2022-03-17 23:17:20,218 INFO L226 Difference]: Without dead ends: 0 [2022-03-17 23:17:20,225 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 1231 GetRequests, 1221 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2022-03-17 23:17:20,225 INFO L912 BasicCegarLoop]: 155 mSDtfsCounter, 304 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-17 23:17:20,226 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 172 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-17 23:17:20,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-17 23:17:20,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-17 23:17:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-03-17 23:17:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-17 23:17:20,227 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 610 [2022-03-17 23:17:20,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-17 23:17:20,227 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-17 23:17:20,227 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 36.22222222222222) internal successors, (326), 8 states have internal predecessors, (326), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-17 23:17:20,227 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-17 23:17:20,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-17 23:17:20,230 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-17 23:17:20,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-17 23:17:20,448 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-17 23:17:20,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-17 23:19:25,990 WARN L232 SmtUtils]: Spent 2.03m on a formula simplification. DAG size of input: 141 DAG size of output: 139 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-03-17 23:19:34,586 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-03-17 23:19:34,586 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-17 23:19:34,586 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-17 23:19:34,586 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-17 23:19:34,586 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-17 23:19:34,586 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-17 23:19:34,586 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L885 garLoopResultBuilder]: At program point ssl3_connectENTRY(lines 19 621) the Hoare annotation is: true [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L89-2(lines 86 94) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 104) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L106-1(lines 72 620) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L885 garLoopResultBuilder]: At program point L608(lines 105 609) the Hoare annotation is: true [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2022-03-17 23:19:34,587 INFO L882 garLoopResultBuilder]: For program point L109(lines 109 576) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L612-2(lines 612 616) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L878 garLoopResultBuilder]: At program point L110(lines 109 576) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and (<= 4560 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L112(lines 112 575) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point ssl3_connectFINAL(lines 19 621) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L878 garLoopResultBuilder]: At program point L215(lines 112 575) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and (not (= 4432 ssl3_connect_~s__state~0)) (not (= 4417 ssl3_connect_~s__state~0)) (not (= 4400 ssl3_connect_~s__state~0)) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (= ssl3_connect_~s__state~0 4433)) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (= 4352 ssl3_connect_~s__state~0)) (not (= 4529 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4528))) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L115(lines 115 574) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point ssl3_connectEXIT(lines 19 621) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L118(lines 118 573) no Hoare annotation was computed. [2022-03-17 23:19:34,588 INFO L882 garLoopResultBuilder]: For program point L220-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L121(lines 121 572) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L124(lines 124 571) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L234(lines 234 239) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L232-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L878 garLoopResultBuilder]: At program point L128(lines 124 571) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (not (= 4385 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~blastFlag~0 0) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L127(lines 127 570) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L240(lines 240 245) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L256(lines 256 261) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2022-03-17 23:19:34,589 INFO L882 garLoopResultBuilder]: For program point L130(lines 130 569) no Hoare annotation was computed. [2022-03-17 23:19:34,590 INFO L878 garLoopResultBuilder]: At program point L541(lines 106 607) the Hoare annotation is: (let ((.cse5 (= ssl3_connect_~s__hit~0 0))) (let ((.cse0 (<= 4560 ssl3_connect_~s__state~0)) (.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse23 (not (= ssl3_connect_~s__state~0 4368))) (.cse18 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560)) (.cse21 (< ssl3_connect_~s__state~0 4400)) (.cse3 (not .cse5)) (.cse24 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse12 (not (= 4432 ssl3_connect_~s__state~0))) (.cse14 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not (= 4401 ssl3_connect_~s__state~0))) (.cse2 (= 2 ssl3_connect_~blastFlag~0)) (.cse9 (< 4384 ssl3_connect_~s__state~0)) (.cse10 (<= ssl3_connect_~s__state~0 4416)) (.cse19 (<= 4352 ssl3_connect_~s__state~0)) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse20 (not (= ssl3_connect_~s__state~0 4384))) (.cse22 (not (= 4369 ssl3_connect_~s__state~0))) (.cse25 (not (<= 4400 ssl3_connect_~s__state~0))) (.cse26 (not (= 4352 ssl3_connect_~s__state~0))) (.cse4 (= 3 ssl3_connect_~s__state~0)) (.cse27 (= ssl3_connect_~blastFlag~0 0)) (.cse13 (not (= 4417 ssl3_connect_~s__state~0))) (.cse15 (not (= ssl3_connect_~s__state~0 4433))) (.cse16 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (<= ssl3_connect_~s__state~0 4528)) (.cse11 (<= ssl3_connect_~blastFlag~0 4))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5) (= 4400 |ssl3_connect_#in~initial_state|) (and .cse6 .cse7 .cse8 .cse5 .cse9 .cse10 .cse11) (= |ssl3_connect_#in~initial_state| 4528) (and .cse12 .cse13 .cse14 .cse15 .cse2 .cse16 .cse17) (and .cse0 .cse8 .cse1 .cse5 .cse18) (= |ssl3_connect_#in~initial_state| 4401) (and .cse19 .cse6 .cse20 .cse2 .cse21 .cse22 .cse23 .cse3 .cse24) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse12 .cse13 .cse14 .cse8 .cse15 .cse16 .cse17 .cse5) (and .cse19 .cse6 (= ssl3_connect_~blastFlag~0 1) .cse22 .cse23 .cse25 .cse26) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse19 (not (= 4400 ssl3_connect_~s__state~0)) .cse6 .cse14 .cse7 .cse20 .cse8 .cse22 .cse5 .cse23 .cse18 .cse10) (and .cse8 .cse4) (and .cse19 .cse6 .cse20 .cse27 .cse21 .cse22 .cse3 .cse24) (and .cse12 .cse13 .cse14 .cse27 .cse15 .cse16 .cse17) (and .cse6 .cse7 .cse2 .cse5 .cse9 .cse10) (= 4352 |ssl3_connect_#in~initial_state|) (and .cse19 .cse6 .cse20 .cse27 .cse22 .cse25 .cse26) (and .cse4 .cse27 .cse5) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse13 .cse15 .cse16 .cse17 .cse5 .cse11) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-17 23:19:34,590 INFO L882 garLoopResultBuilder]: For program point L270-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,590 INFO L878 garLoopResultBuilder]: At program point L134(lines 130 569) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (<= 4352 ssl3_connect_~s__state~0) (= ssl3_connect_~blastFlag~0 1) (not (= 4369 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4368)) (not (<= 4400 ssl3_connect_~s__state~0)) (not (= 4352 ssl3_connect_~s__state~0))) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,590 INFO L882 garLoopResultBuilder]: For program point L133(lines 133 568) no Hoare annotation was computed. [2022-03-17 23:19:34,590 INFO L882 garLoopResultBuilder]: For program point L578(lines 578 602) no Hoare annotation was computed. [2022-03-17 23:19:34,590 INFO L882 garLoopResultBuilder]: For program point L577(lines 577 605) no Hoare annotation was computed. [2022-03-17 23:19:34,590 INFO L882 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L291(lines 291 299) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L136(lines 136 567) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L579(lines 579 588) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L294-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L878 garLoopResultBuilder]: At program point L140(lines 136 567) the Hoare annotation is: (let ((.cse2 (= |ssl3_connect_#in~initial_state| 4433)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse1 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse3 (not (= 4432 ssl3_connect_~s__state~0))) (.cse4 (not .cse1)) (.cse5 (not (= 4417 ssl3_connect_~s__state~0))) (.cse6 (not (= 4385 ssl3_connect_~s__state~0))) (.cse7 (not (= ssl3_connect_~s__state~0 4416))) (.cse8 (not .cse0)) (.cse9 (not (= ssl3_connect_~s__state~0 4433))) (.cse10 (= ssl3_connect_~s__hit~0 0)) (.cse11 (< 4384 ssl3_connect_~s__state~0)) (.cse12 (<= ssl3_connect_~s__state~0 4416)) (.cse13 (not .cse2))) (or .cse0 (= |ssl3_connect_#in~initial_state| 4528) .cse1 .cse2 (= |ssl3_connect_#in~initial_state| 4529) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ssl3_connect_~blastFlag~0) .cse10 .cse11 .cse12 .cse13) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse9 .cse10 .cse11 .cse12 .cse13 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L139(lines 139 566) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L579-2(lines 578 600) no Hoare annotation was computed. [2022-03-17 23:19:34,591 INFO L882 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L314-1(lines 314 328) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L142(lines 142 565) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L318-2(lines 316 328) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L878 garLoopResultBuilder]: At program point L146(lines 142 565) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (and (not (= 4432 ssl3_connect_~s__state~0)) (<= ssl3_connect_~s__state~0 4432) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L145(lines 145 564) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L148(lines 148 563) no Hoare annotation was computed. [2022-03-17 23:19:34,592 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L878 garLoopResultBuilder]: At program point L152(lines 148 563) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and (not (= 4417 ssl3_connect_~s__state~0)) (not (= ssl3_connect_~s__state~0 4416)) (<= ssl3_connect_~s__state~0 4448) (<= 4416 ssl3_connect_~s__state~0) (= ssl3_connect_~s__hit~0 0) (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L151(lines 151 562) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 352) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L154(lines 154 561) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L878 garLoopResultBuilder]: At program point L358(lines 72 620) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L362(lines 362 366) no Hoare annotation was computed. [2022-03-17 23:19:34,593 INFO L878 garLoopResultBuilder]: At program point L158(lines 154 561) the Hoare annotation is: (let ((.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (<= ssl3_connect_~s__state~0 4464)) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0)) (.cse6 (= ssl3_connect_~s__hit~0 0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,593 INFO L882 garLoopResultBuilder]: For program point L157(lines 157 560) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L160(lines 160 559) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L878 garLoopResultBuilder]: At program point L170(lines 160 559) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4480))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L163(lines 163 558) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L166(lines 166 557) no Hoare annotation was computed. [2022-03-17 23:19:34,594 INFO L882 garLoopResultBuilder]: For program point L169(lines 169 556) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L172(lines 172 555) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L878 garLoopResultBuilder]: At program point L176(lines 172 555) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L175(lines 175 554) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L178(lines 178 553) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L878 garLoopResultBuilder]: At program point L182(lines 178 553) the Hoare annotation is: (let ((.cse6 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (<= ssl3_connect_~s__state~0 4512)) (.cse2 (not (= 4417 ssl3_connect_~s__state~0))) (.cse3 (not (= ssl3_connect_~s__state~0 4416))) (.cse4 (not (= ssl3_connect_~s__state~0 4433))) (.cse5 (<= 4416 ssl3_connect_~s__state~0))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= ssl3_connect_~blastFlag~0 4)) (and .cse0 .cse1 .cse2 .cse3 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= ssl3_connect_~blastFlag~0 0) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 2 ssl3_connect_~blastFlag~0) .cse5) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L181(lines 181 552) no Hoare annotation was computed. [2022-03-17 23:19:34,595 INFO L882 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L184(lines 184 551) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L878 garLoopResultBuilder]: At program point L188(lines 184 551) the Hoare annotation is: (let ((.cse7 (= ssl3_connect_~s__hit~0 0)) (.cse0 (not (= 4432 ssl3_connect_~s__state~0))) (.cse1 (not (= 4417 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4416))) (.cse3 (not (= ssl3_connect_~s__state~0 4433))) (.cse4 (<= 4416 ssl3_connect_~s__state~0)) (.cse5 (<= ssl3_connect_~s__state~0 4528)) (.cse6 (not (= ssl3_connect_~s__state~0 4528)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse3 .cse4 .cse5 .cse7 .cse6) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 (<= ssl3_connect_~blastFlag~0 4) .cse6) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (and .cse0 .cse1 .cse2 .cse3 (= 2 ssl3_connect_~blastFlag~0) .cse4 .cse5 .cse6) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L187(lines 187 550) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L190(lines 190 549) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L878 garLoopResultBuilder]: At program point L194(lines 190 549) the Hoare annotation is: (let ((.cse18 (= |ssl3_connect_#in~initial_state| 4433)) (.cse1 (= |ssl3_connect_#in~initial_state| 4528)) (.cse21 (= |ssl3_connect_#in~initial_state| 4416)) (.cse20 (= |ssl3_connect_#in~initial_state| 4432)) (.cse22 (= |ssl3_connect_#in~initial_state| 4417)) (.cse0 (= 4400 |ssl3_connect_#in~initial_state|)) (.cse19 (= |ssl3_connect_#in~initial_state| 4529)) (.cse16 (= |ssl3_connect_#in~initial_state| 4401))) (let ((.cse2 (not (= 4432 ssl3_connect_~s__state~0))) (.cse3 (not .cse16)) (.cse4 (not (= 4417 ssl3_connect_~s__state~0))) (.cse5 (not .cse19)) (.cse6 (not (= ssl3_connect_~s__state~0 4416))) (.cse7 (not .cse0)) (.cse8 (not .cse22)) (.cse9 (<= ssl3_connect_~s__state~0 4560)) (.cse10 (not (= ssl3_connect_~s__state~0 4433))) (.cse11 (not .cse20)) (.cse12 (<= 4416 ssl3_connect_~s__state~0)) (.cse17 (= ssl3_connect_~s__hit~0 0)) (.cse13 (not .cse21)) (.cse14 (not .cse1)) (.cse15 (not .cse18))) (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ssl3_connect_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse16 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15) .cse18 .cse19 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 2 ssl3_connect_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15) .cse20 .cse21 .cse22 (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse17 .cse13 .cse14 .cse15 (<= ssl3_connect_~blastFlag~0 4)) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L193(lines 193 548) no Hoare annotation was computed. [2022-03-17 23:19:34,596 INFO L882 garLoopResultBuilder]: For program point L438-2(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L196(lines 196 547) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 454) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L466(lines 466 477) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L878 garLoopResultBuilder]: At program point L200(lines 196 547) the Hoare annotation is: (let ((.cse1 (<= ssl3_connect_~s__state~0 4560)) (.cse2 (= ssl3_connect_~s__hit~0 0)) (.cse0 (<= 4560 ssl3_connect_~s__state~0))) (or (and .cse0 .cse1 (= 2 ssl3_connect_~blastFlag~0) (not .cse2)) (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (and .cse0 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse1 .cse2 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0)) (= |ssl3_connect_#in~initial_state| 4401) (and (< ssl3_connect_~s__state~0 12292) .cse0 (= ssl3_connect_~blastFlag~0 0)) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384))) [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L199(lines 199 546) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L466-1(lines 466 477) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L202(lines 202 545) no Hoare annotation was computed. [2022-03-17 23:19:34,597 INFO L882 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L878 garLoopResultBuilder]: At program point L203(lines 202 545) the Hoare annotation is: (let ((.cse8 (= ssl3_connect_~s__hit~0 0))) (let ((.cse3 (< ssl3_connect_~s__state~0 4400)) (.cse6 (not .cse8)) (.cse7 (= 3 ssl3_connect_~s__s3__tmp__next_state___0~0)) (.cse0 (<= 4352 ssl3_connect_~s__state~0)) (.cse1 (not (= 4385 ssl3_connect_~s__state~0))) (.cse2 (not (= ssl3_connect_~s__state~0 4384))) (.cse4 (not (= 4369 ssl3_connect_~s__state~0))) (.cse5 (not (= ssl3_connect_~s__state~0 4368)))) (or (= 4400 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (and .cse0 .cse1 .cse2 (= 2 ssl3_connect_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (and .cse0 .cse1 .cse2 (= ssl3_connect_~blastFlag~0 0) .cse3 .cse4 .cse5 .cse6 .cse7) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (and .cse0 (not (= 4400 ssl3_connect_~s__state~0)) .cse1 (not (= ssl3_connect_~s__state~0 4416)) (not (= 4401 ssl3_connect_~s__state~0)) .cse2 (<= ssl3_connect_~s__s3__tmp__next_state___0~0 4560) .cse4 .cse8 .cse5 (<= 4560 ssl3_connect_~s__s3__tmp__next_state___0~0) (<= ssl3_connect_~s__state~0 4416)) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)))) [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L205(lines 205 544) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L496-1(lines 496 508) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L878 garLoopResultBuilder]: At program point L206(lines 205 544) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,598 INFO L878 garLoopResultBuilder]: At program point L209(lines 208 543) the Hoare annotation is: (or (= 4400 |ssl3_connect_#in~initial_state|) (not (= 4432 ssl3_connect_~s__state~0)) (= |ssl3_connect_#in~initial_state| 4528) (= |ssl3_connect_#in~initial_state| 4401) (= |ssl3_connect_#in~initial_state| 4433) (= |ssl3_connect_#in~initial_state| 4529) (= |ssl3_connect_#in~initial_state| 4432) (= |ssl3_connect_#in~initial_state| 4416) (= |ssl3_connect_#in~initial_state| 4417) (= 4352 |ssl3_connect_#in~initial_state|) (= 4369 |ssl3_connect_#in~initial_state|) (= |ssl3_connect_#in~initial_state| 4385) (= |ssl3_connect_#in~initial_state| 4368) (= |ssl3_connect_#in~initial_state| 4384)) [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L512-1(lines 210 540) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2022-03-17 23:19:34,598 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2022-03-17 23:19:34,599 INFO L882 garLoopResultBuilder]: For program point L524-2(lines 524 528) no Hoare annotation was computed. [2022-03-17 23:19:34,599 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-03-17 23:19:34,599 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 632) the Hoare annotation is: true [2022-03-17 23:19:34,599 INFO L878 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: (<= 12292 main_~s~0) [2022-03-17 23:19:34,599 INFO L882 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-03-17 23:19:34,599 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 632) no Hoare annotation was computed. [2022-03-17 23:19:34,599 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 632) no Hoare annotation was computed. [2022-03-17 23:19:34,602 INFO L718 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-17 23:19:34,603 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-17 23:19:34,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 11:19:34 BasicIcfg [2022-03-17 23:19:34,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-17 23:19:34,644 INFO L158 Benchmark]: Toolchain (without parser) took 156372.25ms. Allocated memory was 206.6MB in the beginning and 700.4MB in the end (delta: 493.9MB). Free memory was 148.5MB in the beginning and 293.6MB in the end (delta: -145.1MB). Peak memory consumption was 414.8MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,644 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 206.6MB. Free memory is still 165.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:19:34,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.34ms. Allocated memory was 206.6MB in the beginning and 323.0MB in the end (delta: 116.4MB). Free memory was 148.3MB in the beginning and 289.5MB in the end (delta: -141.2MB). Peak memory consumption was 5.3MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,645 INFO L158 Benchmark]: Boogie Preprocessor took 55.90ms. Allocated memory is still 323.0MB. Free memory was 289.5MB in the beginning and 287.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,645 INFO L158 Benchmark]: RCFGBuilder took 635.72ms. Allocated memory is still 323.0MB. Free memory was 287.3MB in the beginning and 262.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,645 INFO L158 Benchmark]: IcfgTransformer took 34.98ms. Allocated memory is still 323.0MB. Free memory was 262.2MB in the beginning and 259.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,646 INFO L158 Benchmark]: TraceAbstraction took 155303.03ms. Allocated memory was 323.0MB in the beginning and 700.4MB in the end (delta: 377.5MB). Free memory was 258.5MB in the beginning and 293.6MB in the end (delta: -35.1MB). Peak memory consumption was 408.4MB. Max. memory is 8.0GB. [2022-03-17 23:19:34,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 206.6MB. Free memory is still 165.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 333.34ms. Allocated memory was 206.6MB in the beginning and 323.0MB in the end (delta: 116.4MB). Free memory was 148.3MB in the beginning and 289.5MB in the end (delta: -141.2MB). Peak memory consumption was 5.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.90ms. Allocated memory is still 323.0MB. Free memory was 289.5MB in the beginning and 287.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 635.72ms. Allocated memory is still 323.0MB. Free memory was 287.3MB in the beginning and 262.2MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * IcfgTransformer took 34.98ms. Allocated memory is still 323.0MB. Free memory was 262.2MB in the beginning and 259.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 155303.03ms. Allocated memory was 323.0MB in the beginning and 700.4MB in the end (delta: 377.5MB). Free memory was 258.5MB in the beginning and 293.6MB in the end (delta: -35.1MB). Peak memory consumption was 408.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 618]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 133 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 155.2s, OverallIterations: 33, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 134.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13336 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13336 mSDsluCounter, 6220 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 513 mSDsCounter, 1175 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8296 IncrementalHoareTripleChecker+Invalid, 9471 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1175 mSolverCounterUnsat, 5707 mSDtfsCounter, 8296 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3448 GetRequests, 3277 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6678occurred in iteration=29, InterpolantAutomatonStates: 165, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 33 MinimizatonAttempts, 4846 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 264 NumberOfFragments, 2341 HoareAnnotationTreeSize, 26 FomulaSimplifications, 189345 FormulaSimplificationTreeSizeReduction, 126.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1344768 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 8180 NumberOfCodeBlocks, 8180 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 9474 ConstructedInterpolants, 0 QuantifiedInterpolants, 13474 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3347 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 40 InterpolantComputations, 30 PerfectInterpolantSequences, 38989/39096 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || ((((!(4432 == s__state) && s__state <= 4432) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && !(s__state == 4528))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4) && !(s__state == 4528))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || ((3 == s__state && 2 == blastFlag) && s__hit == 0)) || 4400 == \old(initial_state)) || ((((((!(4385 == s__state) && !(4401 == s__state)) && s__s3__tmp__next_state___0 <= 4560) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && blastFlag <= 4)) || \old(initial_state) == 4528) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4528)) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && 2 == blastFlag) && s__state < 4400) && !(4369 == s__state)) && !(s__state == 4368)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0)) || ((((((4352 <= s__state && !(4385 == s__state)) && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((((((4352 <= s__state && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && s__s3__tmp__next_state___0 <= 4560) && !(4369 == s__state)) && s__hit == 0) && !(s__state == 4368)) && 4560 <= s__s3__tmp__next_state___0) && s__state <= 4416)) || (s__s3__tmp__next_state___0 <= 4560 && 3 == s__state)) || (((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && s__state < 4400) && !(4369 == s__state)) && !(s__hit == 0)) && 3 == s__s3__tmp__next_state___0)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528)) || (((((!(4385 == s__state) && !(4401 == s__state)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416)) || 4352 == \old(initial_state)) || ((((((4352 <= s__state && !(4385 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(4369 == s__state)) && !(4400 <= s__state)) && !(4352 == s__state))) || ((3 == s__state && blastFlag == 0) && s__hit == 0)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((!(4417 == s__state) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4528) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4384 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480)) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__state <= 4480) && s__hit == 0)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state) && s__state <= 4480)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || (((((((((((((!(4432 == s__state) && !(4417 == s__state)) && !(4400 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4401 == s__state)) && !(s__state == 4384)) && blastFlag == 0) && !(s__state == 4433)) && !(4369 == s__state)) && !(s__state == 4368)) && !(4352 == s__state)) && !(4529 == s__state)) && !(s__state == 4528))) || \old(initial_state) == 4384 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || (((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || ((((((!(4432 == s__state) && s__state <= 4512) && !(4417 == s__state)) && !(s__state == 4416)) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || \old(initial_state) == 4384 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((4352 <= s__state && blastFlag == 1) && !(4369 == s__state)) && !(s__state == 4368)) && !(4400 <= s__state)) && !(4352 == s__state))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(s__state == 4433)) && 2 == blastFlag) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || ((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(4385 == s__state)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(s__state == 4433)) && s__hit == 0) && 4384 < s__state) && s__state <= 4416) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (4560 <= s__state && blastFlag == 0)) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || (((((!(4417 == s__state) && !(s__state == 4416)) && s__state <= 4448) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((((((((((((4560 <= s__state && s__state <= 4560) && 2 == blastFlag) && !(s__hit == 0)) || 4400 == \old(initial_state)) || \old(initial_state) == 4528) || ((((4560 <= s__state && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4560) && s__hit == 0) && 4560 <= s__s3__tmp__next_state___0)) || \old(initial_state) == 4401) || ((s__state < 12292 && 4560 <= s__state) && blastFlag == 0)) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0) && blastFlag <= 4)) || \old(initial_state) == 4529) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && !(s__state == 4433)) && 2 == blastFlag) && 4416 <= s__state)) || ((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__state <= 4464) && blastFlag == 0) && !(s__state == 4433)) && 4416 <= s__state)) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || (((((((!(4432 == s__state) && !(4417 == s__state)) && !(s__state == 4416)) && s__s3__tmp__next_state___0 <= 4560) && s__state <= 4464) && !(s__state == 4433)) && 4416 <= s__state) && s__hit == 0)) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((((((((((((4400 == \old(initial_state) || \old(initial_state) == 4528) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && blastFlag == 0) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4401) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && s__s3__tmp__next_state___0 <= 4560) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || ((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && 2 == blastFlag) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433))) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || (((((((((((((((!(4432 == s__state) && !(\old(initial_state) == 4401)) && !(4417 == s__state)) && !(\old(initial_state) == 4529)) && !(s__state == 4416)) && !(4400 == \old(initial_state))) && !(\old(initial_state) == 4417)) && s__state <= 4560) && !(s__state == 4433)) && !(\old(initial_state) == 4432)) && 4416 <= s__state) && s__hit == 0) && !(\old(initial_state) == 4416)) && !(\old(initial_state) == 4528)) && !(\old(initial_state) == 4433)) && blastFlag <= 4)) || \old(initial_state) == 4368) || \old(initial_state) == 4384 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((((((((((4400 == \old(initial_state) || !(4432 == s__state)) || \old(initial_state) == 4528) || \old(initial_state) == 4401) || \old(initial_state) == 4433) || \old(initial_state) == 4529) || \old(initial_state) == 4432) || \old(initial_state) == 4416) || \old(initial_state) == 4417) || 4352 == \old(initial_state)) || 4369 == \old(initial_state)) || \old(initial_state) == 4385) || \old(initial_state) == 4368) || \old(initial_state) == 4384 RESULT: Ultimate proved your program to be correct! [2022-03-17 23:19:34,701 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...