/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-5d317bd [2022-03-18 16:09:59,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-18 16:09:59,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-18 16:09:59,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-18 16:09:59,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-18 16:09:59,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-18 16:09:59,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-18 16:09:59,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-18 16:09:59,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-18 16:09:59,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-18 16:09:59,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-18 16:09:59,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-18 16:09:59,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-18 16:09:59,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-18 16:09:59,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-18 16:09:59,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-18 16:09:59,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-18 16:09:59,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-18 16:09:59,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-18 16:09:59,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-18 16:09:59,864 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-18 16:09:59,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-18 16:09:59,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-18 16:09:59,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-18 16:09:59,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-18 16:09:59,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-18 16:09:59,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-18 16:09:59,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-18 16:09:59,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-18 16:09:59,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-03-18 16:09:59,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-18 16:09:59,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-18 16:09:59,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-18 16:09:59,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-18 16:09:59,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-18 16:09:59,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-18 16:09:59,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-18 16:09:59,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-18 16:09:59,926 INFO L138 SettingsManager]: * Use SBE=true [2022-03-18 16:09:59,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-18 16:09:59,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-18 16:09:59,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-18 16:09:59,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-18 16:09:59,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-18 16:09:59,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-18 16:09:59,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-18 16:09:59,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-18 16:09:59,929 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-18 16:09:59,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-18 16:09:59,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-18 16:09:59,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-18 16:09:59,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-18 16:09:59,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-18 16:09:59,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-18 16:09:59,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-18 16:09:59,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-18 16:09:59,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-18 16:09:59,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-18 16:09:59,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-18 16:09:59,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-18 16:09:59,931 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-18 16:09:59,932 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-03-18 16:09:59,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-18 16:09:59,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-18 16:10:00,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-18 16:10:00,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-18 16:10:00,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-18 16:10:00,229 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-18 16:10:00,231 INFO L275 PluginConnector]: CDTParser initialized [2022-03-18 16:10:00,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-18 16:10:00,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d414d2f6f/a8bc48ffc2464098a610f79c32452385/FLAGc65dc6feb [2022-03-18 16:10:00,771 INFO L306 CDTParser]: Found 1 translation units. [2022-03-18 16:10:00,772 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_clnt_3.cil-1.c [2022-03-18 16:10:00,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d414d2f6f/a8bc48ffc2464098a610f79c32452385/FLAGc65dc6feb [2022-03-18 16:10:01,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d414d2f6f/a8bc48ffc2464098a610f79c32452385 [2022-03-18 16:10:01,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-18 16:10:01,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-18 16:10:01,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-18 16:10:01,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-18 16:10:01,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-18 16:10:01,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a4d829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01, skipping insertion in model container [2022-03-18 16:10:01,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-18 16:10:01,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-18 16:10:01,398 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] [2022-03-18 16:10:01,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-18 16:10:01,411 INFO L203 MainTranslator]: Completed pre-run [2022-03-18 16:10:01,452 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] [2022-03-18 16:10:01,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-18 16:10:01,480 INFO L208 MainTranslator]: Completed translation [2022-03-18 16:10:01,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01 WrapperNode [2022-03-18 16:10:01,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-18 16:10:01,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-18 16:10:01,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-18 16:10:01,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-18 16:10:01,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-18 16:10:01,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-18 16:10:01,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-18 16:10:01,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-18 16:10:01,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (1/1) ... [2022-03-18 16:10:01,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-18 16:10:01,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 16:10:01,581 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) [2022-03-18 16:10:01,603 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 [2022-03-18 16:10:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-18 16:10:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-18 16:10:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-18 16:10:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2022-03-18 16:10:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-18 16:10:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-18 16:10:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-18 16:10:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-18 16:10:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-18 16:10:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-18 16:10:01,760 INFO L234 CfgBuilder]: Building ICFG [2022-03-18 16:10:01,761 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-18 16:10:01,893 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-18 16:10:02,267 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-03-18 16:10:02,268 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-03-18 16:10:02,271 INFO L275 CfgBuilder]: Performing block encoding [2022-03-18 16:10:02,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-18 16:10:02,278 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-18 16:10:02,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 04:10:02 BoogieIcfgContainer [2022-03-18 16:10:02,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-18 16:10:02,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-18 16:10:02,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-18 16:10:02,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-18 16:10:02,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.03 04:10:01" (1/3) ... [2022-03-18 16:10:02,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9001446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.03 04:10:02, skipping insertion in model container [2022-03-18 16:10:02,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 04:10:01" (2/3) ... [2022-03-18 16:10:02,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9001446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.03 04:10:02, skipping insertion in model container [2022-03-18 16:10:02,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 04:10:02" (3/3) ... [2022-03-18 16:10:02,291 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.cil-1.c [2022-03-18 16:10:02,297 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-18 16:10:02,298 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-18 16:10:02,355 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-18 16:10:02,363 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=PETRI_NET, 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 [2022-03-18 16:10:02,363 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-18 16:10:02,396 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) [2022-03-18 16:10:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-03-18 16:10:02,405 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:02,406 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] [2022-03-18 16:10:02,406 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:02,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:02,411 INFO L85 PathProgramCache]: Analyzing trace with hash 493692649, now seen corresponding path program 1 times [2022-03-18 16:10:02,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:02,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173887672] [2022-03-18 16:10:02,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:02,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:02,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-18 16:10:02,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:02,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173887672] [2022-03-18 16:10:02,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173887672] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:02,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:02,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:02,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323660450] [2022-03-18 16:10:02,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:02,777 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:02,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:02,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:02,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:02,814 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) [2022-03-18 16:10:03,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:03,369 INFO L93 Difference]: Finished difference Result 286 states and 483 transitions. [2022-03-18 16:10:03,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:03,374 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 [2022-03-18 16:10:03,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:03,390 INFO L225 Difference]: With dead ends: 286 [2022-03-18 16:10:03,390 INFO L226 Difference]: Without dead ends: 143 [2022-03-18 16:10:03,395 INFO L911 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-03-18 16:10:03,399 INFO L912 BasicCegarLoop]: 148 mSDtfsCounter, 684 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 334 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-03-18 16:10:03,400 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] [2022-03-18 16:10:03,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2022-03-18 16:10:03,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 138. [2022-03-18 16:10:03,444 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) [2022-03-18 16:10:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 213 transitions. [2022-03-18 16:10:03,446 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 213 transitions. Word has length 30 [2022-03-18 16:10:03,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:03,447 INFO L478 AbstractCegarLoop]: Abstraction has 138 states and 213 transitions. [2022-03-18 16:10:03,447 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) [2022-03-18 16:10:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 213 transitions. [2022-03-18 16:10:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-03-18 16:10:03,449 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:03,449 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] [2022-03-18 16:10:03,449 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-18 16:10:03,449 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:03,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:03,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1880023188, now seen corresponding path program 1 times [2022-03-18 16:10:03,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:03,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558011447] [2022-03-18 16:10:03,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:03,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-18 16:10:03,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:03,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558011447] [2022-03-18 16:10:03,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558011447] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:03,579 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:03,579 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:03,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239175211] [2022-03-18 16:10:03,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:03,581 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:03,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:03,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:03,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:03,582 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) [2022-03-18 16:10:03,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:03,919 INFO L93 Difference]: Finished difference Result 292 states and 458 transitions. [2022-03-18 16:10:03,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:03,920 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 [2022-03-18 16:10:03,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:03,922 INFO L225 Difference]: With dead ends: 292 [2022-03-18 16:10:03,922 INFO L226 Difference]: Without dead ends: 167 [2022-03-18 16:10:03,923 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 [2022-03-18 16:10:03,924 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 [2022-03-18 16:10:03,925 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] [2022-03-18 16:10:03,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-03-18 16:10:03,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 162. [2022-03-18 16:10:03,937 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) [2022-03-18 16:10:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 256 transitions. [2022-03-18 16:10:03,938 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 256 transitions. Word has length 31 [2022-03-18 16:10:03,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:03,939 INFO L478 AbstractCegarLoop]: Abstraction has 162 states and 256 transitions. [2022-03-18 16:10:03,939 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) [2022-03-18 16:10:03,939 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-03-18 16:10:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-03-18 16:10:03,941 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:03,941 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] [2022-03-18 16:10:03,941 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-18 16:10:03,942 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:03,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:03,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1141705119, now seen corresponding path program 1 times [2022-03-18 16:10:03,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:03,943 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934976015] [2022-03-18 16:10:03,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-18 16:10:04,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:04,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934976015] [2022-03-18 16:10:04,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934976015] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:04,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:04,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:04,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880408208] [2022-03-18 16:10:04,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:04,028 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:04,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:04,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:04,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:04,029 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) [2022-03-18 16:10:04,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:04,305 INFO L93 Difference]: Finished difference Result 335 states and 537 transitions. [2022-03-18 16:10:04,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:04,305 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 [2022-03-18 16:10:04,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:04,309 INFO L225 Difference]: With dead ends: 335 [2022-03-18 16:10:04,309 INFO L226 Difference]: Without dead ends: 186 [2022-03-18 16:10:04,313 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 [2022-03-18 16:10:04,321 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 [2022-03-18 16:10:04,322 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] [2022-03-18 16:10:04,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-18 16:10:04,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-18 16:10:04,338 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) [2022-03-18 16:10:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 292 transitions. [2022-03-18 16:10:04,339 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 292 transitions. Word has length 50 [2022-03-18 16:10:04,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:04,340 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 292 transitions. [2022-03-18 16:10:04,340 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) [2022-03-18 16:10:04,340 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2022-03-18 16:10:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-03-18 16:10:04,342 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:04,342 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] [2022-03-18 16:10:04,342 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-18 16:10:04,342 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:04,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:04,348 INFO L85 PathProgramCache]: Analyzing trace with hash -300465148, now seen corresponding path program 1 times [2022-03-18 16:10:04,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:04,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175728573] [2022-03-18 16:10:04,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:04,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-18 16:10:04,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:04,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175728573] [2022-03-18 16:10:04,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175728573] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:04,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:04,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:04,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37462976] [2022-03-18 16:10:04,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:04,507 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:04,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:04,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:04,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:04,508 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) [2022-03-18 16:10:04,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:04,790 INFO L93 Difference]: Finished difference Result 356 states and 571 transitions. [2022-03-18 16:10:04,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:04,791 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 [2022-03-18 16:10:04,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:04,792 INFO L225 Difference]: With dead ends: 356 [2022-03-18 16:10:04,792 INFO L226 Difference]: Without dead ends: 186 [2022-03-18 16:10:04,793 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 [2022-03-18 16:10:04,794 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, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:04,794 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 123 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:04,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-03-18 16:10:04,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2022-03-18 16:10:04,805 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) [2022-03-18 16:10:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 290 transitions. [2022-03-18 16:10:04,806 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 290 transitions. Word has length 51 [2022-03-18 16:10:04,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:04,806 INFO L478 AbstractCegarLoop]: Abstraction has 183 states and 290 transitions. [2022-03-18 16:10:04,807 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) [2022-03-18 16:10:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 290 transitions. [2022-03-18 16:10:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-18 16:10:04,809 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:04,809 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] [2022-03-18 16:10:04,810 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-18 16:10:04,810 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:04,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:04,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1185079497, now seen corresponding path program 1 times [2022-03-18 16:10:04,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:04,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763036764] [2022-03-18 16:10:04,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:04,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-18 16:10:04,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:04,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763036764] [2022-03-18 16:10:04,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763036764] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:04,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:04,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:04,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914061655] [2022-03-18 16:10:04,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:04,882 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:04,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:04,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:04,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:04,883 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) [2022-03-18 16:10:05,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:05,141 INFO L93 Difference]: Finished difference Result 377 states and 604 transitions. [2022-03-18 16:10:05,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:05,142 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 [2022-03-18 16:10:05,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:05,146 INFO L225 Difference]: With dead ends: 377 [2022-03-18 16:10:05,147 INFO L226 Difference]: Without dead ends: 207 [2022-03-18 16:10:05,155 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 [2022-03-18 16:10:05,158 INFO L912 BasicCegarLoop]: 106 mSDtfsCounter, 537 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 537 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:05,159 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [537 Valid, 123 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:05,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-18 16:10:05,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-18 16:10:05,174 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) [2022-03-18 16:10:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 322 transitions. [2022-03-18 16:10:05,182 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 322 transitions. Word has length 66 [2022-03-18 16:10:05,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:05,182 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 322 transitions. [2022-03-18 16:10:05,183 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) [2022-03-18 16:10:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-03-18 16:10:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-03-18 16:10:05,188 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:05,188 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] [2022-03-18 16:10:05,189 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-18 16:10:05,189 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:05,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:05,189 INFO L85 PathProgramCache]: Analyzing trace with hash -131165318, now seen corresponding path program 1 times [2022-03-18 16:10:05,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:05,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632380021] [2022-03-18 16:10:05,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:05,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-03-18 16:10:05,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:05,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632380021] [2022-03-18 16:10:05,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632380021] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:05,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:05,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:05,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483676767] [2022-03-18 16:10:05,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:05,304 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:05,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:05,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:05,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:05,305 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) [2022-03-18 16:10:05,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:05,557 INFO L93 Difference]: Finished difference Result 397 states and 633 transitions. [2022-03-18 16:10:05,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:05,557 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 [2022-03-18 16:10:05,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:05,559 INFO L225 Difference]: With dead ends: 397 [2022-03-18 16:10:05,559 INFO L226 Difference]: Without dead ends: 207 [2022-03-18 16:10:05,560 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 [2022-03-18 16:10:05,560 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 [2022-03-18 16:10:05,561 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] [2022-03-18 16:10:05,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2022-03-18 16:10:05,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 203. [2022-03-18 16:10:05,569 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) [2022-03-18 16:10:05,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 319 transitions. [2022-03-18 16:10:05,571 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 319 transitions. Word has length 67 [2022-03-18 16:10:05,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:05,571 INFO L478 AbstractCegarLoop]: Abstraction has 203 states and 319 transitions. [2022-03-18 16:10:05,571 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) [2022-03-18 16:10:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2022-03-18 16:10:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-03-18 16:10:05,572 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:05,572 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] [2022-03-18 16:10:05,573 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-18 16:10:05,573 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:05,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:05,573 INFO L85 PathProgramCache]: Analyzing trace with hash -2071310507, now seen corresponding path program 1 times [2022-03-18 16:10:05,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:05,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317387401] [2022-03-18 16:10:05,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:05,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-18 16:10:05,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:05,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317387401] [2022-03-18 16:10:05,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317387401] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:05,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:05,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:05,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842257881] [2022-03-18 16:10:05,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:05,627 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:05,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:05,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:05,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:05,627 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) [2022-03-18 16:10:05,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:05,914 INFO L93 Difference]: Finished difference Result 435 states and 693 transitions. [2022-03-18 16:10:05,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:05,914 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 [2022-03-18 16:10:05,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:05,916 INFO L225 Difference]: With dead ends: 435 [2022-03-18 16:10:05,916 INFO L226 Difference]: Without dead ends: 244 [2022-03-18 16:10:05,917 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 [2022-03-18 16:10:05,917 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, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:05,917 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [572 Valid, 127 Invalid, 343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:05,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2022-03-18 16:10:05,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2022-03-18 16:10:05,926 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) [2022-03-18 16:10:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 389 transitions. [2022-03-18 16:10:05,927 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 389 transitions. Word has length 68 [2022-03-18 16:10:05,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:05,928 INFO L478 AbstractCegarLoop]: Abstraction has 244 states and 389 transitions. [2022-03-18 16:10:05,928 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) [2022-03-18 16:10:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2022-03-18 16:10:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-03-18 16:10:05,929 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:05,929 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] [2022-03-18 16:10:05,929 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-18 16:10:05,930 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:05,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:05,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1225007174, now seen corresponding path program 1 times [2022-03-18 16:10:05,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:05,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747175066] [2022-03-18 16:10:05,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:05,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-18 16:10:06,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:06,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747175066] [2022-03-18 16:10:06,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747175066] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:06,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:06,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:06,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386628277] [2022-03-18 16:10:06,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:06,017 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:06,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:06,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:06,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:06,018 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) [2022-03-18 16:10:06,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:06,280 INFO L93 Difference]: Finished difference Result 497 states and 799 transitions. [2022-03-18 16:10:06,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:06,280 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 [2022-03-18 16:10:06,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:06,282 INFO L225 Difference]: With dead ends: 497 [2022-03-18 16:10:06,282 INFO L226 Difference]: Without dead ends: 266 [2022-03-18 16:10:06,283 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 [2022-03-18 16:10:06,283 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 [2022-03-18 16:10:06,284 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] [2022-03-18 16:10:06,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-18 16:10:06,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-18 16:10:06,293 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) [2022-03-18 16:10:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 414 transitions. [2022-03-18 16:10:06,294 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 414 transitions. Word has length 83 [2022-03-18 16:10:06,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:06,294 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 414 transitions. [2022-03-18 16:10:06,294 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) [2022-03-18 16:10:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 414 transitions. [2022-03-18 16:10:06,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-03-18 16:10:06,295 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:06,296 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] [2022-03-18 16:10:06,296 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-18 16:10:06,298 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:06,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:06,298 INFO L85 PathProgramCache]: Analyzing trace with hash -680867529, now seen corresponding path program 1 times [2022-03-18 16:10:06,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:06,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409384224] [2022-03-18 16:10:06,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,357 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-03-18 16:10:06,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:06,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409384224] [2022-03-18 16:10:06,357 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409384224] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:06,357 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:06,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:06,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059859905] [2022-03-18 16:10:06,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:06,358 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:06,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:06,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:06,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:06,359 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) [2022-03-18 16:10:06,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:06,618 INFO L93 Difference]: Finished difference Result 514 states and 819 transitions. [2022-03-18 16:10:06,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:06,619 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 [2022-03-18 16:10:06,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:06,620 INFO L225 Difference]: With dead ends: 514 [2022-03-18 16:10:06,620 INFO L226 Difference]: Without dead ends: 266 [2022-03-18 16:10:06,621 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 [2022-03-18 16:10:06,622 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 [2022-03-18 16:10:06,622 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] [2022-03-18 16:10:06,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2022-03-18 16:10:06,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 261. [2022-03-18 16:10:06,631 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) [2022-03-18 16:10:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 409 transitions. [2022-03-18 16:10:06,632 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 409 transitions. Word has length 84 [2022-03-18 16:10:06,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:06,633 INFO L478 AbstractCegarLoop]: Abstraction has 261 states and 409 transitions. [2022-03-18 16:10:06,633 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) [2022-03-18 16:10:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 409 transitions. [2022-03-18 16:10:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-03-18 16:10:06,634 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:06,634 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] [2022-03-18 16:10:06,634 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-18 16:10:06,635 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:06,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:06,635 INFO L85 PathProgramCache]: Analyzing trace with hash 429947475, now seen corresponding path program 1 times [2022-03-18 16:10:06,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:06,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420986659] [2022-03-18 16:10:06,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:06,687 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-18 16:10:06,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:06,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420986659] [2022-03-18 16:10:06,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [420986659] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:06,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:06,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:06,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975245391] [2022-03-18 16:10:06,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:06,688 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:06,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:06,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:06,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:06,689 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) [2022-03-18 16:10:06,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:06,932 INFO L93 Difference]: Finished difference Result 527 states and 831 transitions. [2022-03-18 16:10:06,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:06,932 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 [2022-03-18 16:10:06,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:06,934 INFO L225 Difference]: With dead ends: 527 [2022-03-18 16:10:06,934 INFO L226 Difference]: Without dead ends: 279 [2022-03-18 16:10:06,934 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 [2022-03-18 16:10:06,935 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 [2022-03-18 16:10:06,935 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] [2022-03-18 16:10:06,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-18 16:10:06,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-18 16:10:06,944 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) [2022-03-18 16:10:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 429 transitions. [2022-03-18 16:10:06,945 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 429 transitions. Word has length 97 [2022-03-18 16:10:06,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:06,946 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 429 transitions. [2022-03-18 16:10:06,946 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) [2022-03-18 16:10:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 429 transitions. [2022-03-18 16:10:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-03-18 16:10:06,947 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:06,947 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] [2022-03-18 16:10:06,947 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-18 16:10:06,947 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:06,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:06,948 INFO L85 PathProgramCache]: Analyzing trace with hash -195595152, now seen corresponding path program 1 times [2022-03-18 16:10:06,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:06,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31517411] [2022-03-18 16:10:06,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-18 16:10:07,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:07,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31517411] [2022-03-18 16:10:07,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31517411] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:07,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:07,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:07,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157682542] [2022-03-18 16:10:07,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:07,014 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:07,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:07,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:07,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:07,014 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) [2022-03-18 16:10:07,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:07,275 INFO L93 Difference]: Finished difference Result 542 states and 845 transitions. [2022-03-18 16:10:07,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:07,280 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 [2022-03-18 16:10:07,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:07,281 INFO L225 Difference]: With dead ends: 542 [2022-03-18 16:10:07,282 INFO L226 Difference]: Without dead ends: 279 [2022-03-18 16:10:07,282 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 [2022-03-18 16:10:07,283 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 [2022-03-18 16:10:07,283 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] [2022-03-18 16:10:07,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-03-18 16:10:07,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2022-03-18 16:10:07,292 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) [2022-03-18 16:10:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 423 transitions. [2022-03-18 16:10:07,293 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 423 transitions. Word has length 98 [2022-03-18 16:10:07,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:07,294 INFO L478 AbstractCegarLoop]: Abstraction has 276 states and 423 transitions. [2022-03-18 16:10:07,294 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) [2022-03-18 16:10:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2022-03-18 16:10:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-03-18 16:10:07,295 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:07,295 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] [2022-03-18 16:10:07,296 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-18 16:10:07,296 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:07,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:07,296 INFO L85 PathProgramCache]: Analyzing trace with hash -780856474, now seen corresponding path program 1 times [2022-03-18 16:10:07,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:07,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706798950] [2022-03-18 16:10:07,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:07,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-18 16:10:07,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:07,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706798950] [2022-03-18 16:10:07,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706798950] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:07,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:07,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:07,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835086776] [2022-03-18 16:10:07,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:07,364 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:07,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:07,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:07,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:07,365 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) [2022-03-18 16:10:07,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:07,643 INFO L93 Difference]: Finished difference Result 591 states and 917 transitions. [2022-03-18 16:10:07,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:07,644 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 [2022-03-18 16:10:07,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:07,645 INFO L225 Difference]: With dead ends: 591 [2022-03-18 16:10:07,646 INFO L226 Difference]: Without dead ends: 328 [2022-03-18 16:10:07,646 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 [2022-03-18 16:10:07,647 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 [2022-03-18 16:10:07,647 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] [2022-03-18 16:10:07,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-03-18 16:10:07,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 326. [2022-03-18 16:10:07,658 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) [2022-03-18 16:10:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 507 transitions. [2022-03-18 16:10:07,660 INFO L78 Accepts]: Start accepts. Automaton has 326 states and 507 transitions. Word has length 104 [2022-03-18 16:10:07,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:07,661 INFO L478 AbstractCegarLoop]: Abstraction has 326 states and 507 transitions. [2022-03-18 16:10:07,661 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) [2022-03-18 16:10:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 507 transitions. [2022-03-18 16:10:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-03-18 16:10:07,662 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:07,663 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] [2022-03-18 16:10:07,663 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-18 16:10:07,663 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:07,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:07,663 INFO L85 PathProgramCache]: Analyzing trace with hash -1092770871, now seen corresponding path program 1 times [2022-03-18 16:10:07,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:07,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104524058] [2022-03-18 16:10:07,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:07,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-03-18 16:10:07,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:07,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104524058] [2022-03-18 16:10:07,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104524058] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:07,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:07,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-03-18 16:10:07,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110173110] [2022-03-18 16:10:07,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:07,723 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-03-18 16:10:07,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:07,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-03-18 16:10:07,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:07,724 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) [2022-03-18 16:10:07,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:07,995 INFO L93 Difference]: Finished difference Result 642 states and 1001 transitions. [2022-03-18 16:10:07,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:07,996 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 [2022-03-18 16:10:07,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:07,997 INFO L225 Difference]: With dead ends: 642 [2022-03-18 16:10:07,997 INFO L226 Difference]: Without dead ends: 329 [2022-03-18 16:10:07,998 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 [2022-03-18 16:10:07,999 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, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:07,999 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [569 Valid, 128 Invalid, 330 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:08,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-03-18 16:10:08,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 327. [2022-03-18 16:10:08,009 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) [2022-03-18 16:10:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 507 transitions. [2022-03-18 16:10:08,010 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 507 transitions. Word has length 105 [2022-03-18 16:10:08,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:08,011 INFO L478 AbstractCegarLoop]: Abstraction has 327 states and 507 transitions. [2022-03-18 16:10:08,012 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) [2022-03-18 16:10:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 507 transitions. [2022-03-18 16:10:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-03-18 16:10:08,013 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:08,013 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] [2022-03-18 16:10:08,013 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-18 16:10:08,013 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:08,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:08,014 INFO L85 PathProgramCache]: Analyzing trace with hash -729227629, now seen corresponding path program 1 times [2022-03-18 16:10:08,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:08,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099655647] [2022-03-18 16:10:08,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-03-18 16:10:08,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:08,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099655647] [2022-03-18 16:10:08,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099655647] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:08,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:08,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:08,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876622227] [2022-03-18 16:10:08,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:08,057 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:08,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:08,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:08,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:08,058 INFO L87 Difference]: Start difference. First operand 327 states and 507 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-18 16:10:08,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:08,241 INFO L93 Difference]: Finished difference Result 934 states and 1455 transitions. [2022-03-18 16:10:08,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:08,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (3), 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 [2022-03-18 16:10:08,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:08,244 INFO L225 Difference]: With dead ends: 934 [2022-03-18 16:10:08,244 INFO L226 Difference]: Without dead ends: 620 [2022-03-18 16:10:08,245 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 [2022-03-18 16:10:08,245 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, 0.1s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:08,245 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 196 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-18 16:10:08,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2022-03-18 16:10:08,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 620. [2022-03-18 16:10:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620 states, 615 states have (on average 1.5528455284552845) internal successors, (955), 615 states have internal predecessors, (955), 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) [2022-03-18 16:10:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 959 transitions. [2022-03-18 16:10:08,268 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 959 transitions. Word has length 109 [2022-03-18 16:10:08,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:08,268 INFO L478 AbstractCegarLoop]: Abstraction has 620 states and 959 transitions. [2022-03-18 16:10:08,269 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-18 16:10:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 959 transitions. [2022-03-18 16:10:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-03-18 16:10:08,270 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:08,270 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] [2022-03-18 16:10:08,270 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-18 16:10:08,271 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:08,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:08,272 INFO L85 PathProgramCache]: Analyzing trace with hash -756293231, now seen corresponding path program 1 times [2022-03-18 16:10:08,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:08,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840217363] [2022-03-18 16:10:08,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,315 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-03-18 16:10:08,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:08,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840217363] [2022-03-18 16:10:08,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840217363] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:08,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:08,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:08,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646399609] [2022-03-18 16:10:08,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:08,316 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:08,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:08,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:08,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:08,317 INFO L87 Difference]: Start difference. First operand 620 states and 959 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) [2022-03-18 16:10:08,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:08,502 INFO L93 Difference]: Finished difference Result 1245 states and 1937 transitions. [2022-03-18 16:10:08,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:08,502 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 [2022-03-18 16:10:08,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:08,506 INFO L225 Difference]: With dead ends: 1245 [2022-03-18 16:10:08,506 INFO L226 Difference]: Without dead ends: 931 [2022-03-18 16:10:08,508 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 [2022-03-18 16:10:08,508 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, 0.1s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:08,508 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [306 Valid, 302 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-18 16:10:08,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2022-03-18 16:10:08,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2022-03-18 16:10:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 926 states have (on average 1.5518358531317495) internal successors, (1437), 926 states have internal predecessors, (1437), 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) [2022-03-18 16:10:08,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1441 transitions. [2022-03-18 16:10:08,541 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1441 transitions. Word has length 109 [2022-03-18 16:10:08,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:08,541 INFO L478 AbstractCegarLoop]: Abstraction has 931 states and 1441 transitions. [2022-03-18 16:10:08,541 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) [2022-03-18 16:10:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1441 transitions. [2022-03-18 16:10:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-03-18 16:10:08,543 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:08,543 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] [2022-03-18 16:10:08,543 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-18 16:10:08,544 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:08,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:08,544 INFO L85 PathProgramCache]: Analyzing trace with hash -923541989, now seen corresponding path program 1 times [2022-03-18 16:10:08,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:08,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654713332] [2022-03-18 16:10:08,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:08,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-03-18 16:10:08,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:08,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654713332] [2022-03-18 16:10:08,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654713332] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:08,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:08,581 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:08,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045158189] [2022-03-18 16:10:08,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:08,582 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:08,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:08,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:08,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:08,583 INFO L87 Difference]: Start difference. First operand 931 states and 1441 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) [2022-03-18 16:10:08,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:08,770 INFO L93 Difference]: Finished difference Result 1844 states and 2865 transitions. [2022-03-18 16:10:08,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:08,771 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 [2022-03-18 16:10:08,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:08,776 INFO L225 Difference]: With dead ends: 1844 [2022-03-18 16:10:08,776 INFO L226 Difference]: Without dead ends: 1219 [2022-03-18 16:10:08,778 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 [2022-03-18 16:10:08,779 INFO L912 BasicCegarLoop]: 303 mSDtfsCounter, 299 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:08,779 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [299 Valid, 310 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-18 16:10:08,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2022-03-18 16:10:08,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1219. [2022-03-18 16:10:08,816 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) [2022-03-18 16:10:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1888 transitions. [2022-03-18 16:10:08,821 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1888 transitions. Word has length 110 [2022-03-18 16:10:08,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:08,822 INFO L478 AbstractCegarLoop]: Abstraction has 1219 states and 1888 transitions. [2022-03-18 16:10:08,822 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) [2022-03-18 16:10:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1888 transitions. [2022-03-18 16:10:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-03-18 16:10:08,824 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:08,824 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] [2022-03-18 16:10:08,825 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-18 16:10:08,825 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:08,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:08,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1440312731, now seen corresponding path program 1 times [2022-03-18 16:10:08,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:08,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394305841] [2022-03-18 16:10:08,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:08,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-03-18 16:10:08,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:08,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394305841] [2022-03-18 16:10:08,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394305841] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:08,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:08,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:08,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773420123] [2022-03-18 16:10:08,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:08,870 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:08,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:08,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:08,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:08,871 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) [2022-03-18 16:10:09,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:09,097 INFO L93 Difference]: Finished difference Result 1533 states and 2378 transitions. [2022-03-18 16:10:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:09,097 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 [2022-03-18 16:10:09,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:09,104 INFO L225 Difference]: With dead ends: 1533 [2022-03-18 16:10:09,104 INFO L226 Difference]: Without dead ends: 1531 [2022-03-18 16:10:09,105 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 [2022-03-18 16:10:09,106 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 [2022-03-18 16:10:09,106 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] [2022-03-18 16:10:09,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2022-03-18 16:10:09,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2022-03-18 16:10:09,156 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) [2022-03-18 16:10:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2376 transitions. [2022-03-18 16:10:09,163 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2376 transitions. Word has length 111 [2022-03-18 16:10:09,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:09,164 INFO L478 AbstractCegarLoop]: Abstraction has 1531 states and 2376 transitions. [2022-03-18 16:10:09,164 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) [2022-03-18 16:10:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2376 transitions. [2022-03-18 16:10:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-03-18 16:10:09,168 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:09,168 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] [2022-03-18 16:10:09,168 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-03-18 16:10:09,169 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:09,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:09,169 INFO L85 PathProgramCache]: Analyzing trace with hash 740422481, now seen corresponding path program 1 times [2022-03-18 16:10:09,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:09,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870086792] [2022-03-18 16:10:09,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:09,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-18 16:10:09,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:09,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870086792] [2022-03-18 16:10:09,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870086792] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:09,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:09,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:09,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079732483] [2022-03-18 16:10:09,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:09,214 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:09,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:09,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:09,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:09,215 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) [2022-03-18 16:10:09,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:09,451 INFO L93 Difference]: Finished difference Result 3052 states and 4727 transitions. [2022-03-18 16:10:09,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:09,452 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 [2022-03-18 16:10:09,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:09,458 INFO L225 Difference]: With dead ends: 3052 [2022-03-18 16:10:09,458 INFO L226 Difference]: Without dead ends: 1405 [2022-03-18 16:10:09,462 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 [2022-03-18 16:10:09,462 INFO L912 BasicCegarLoop]: 167 mSDtfsCounter, 279 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 174 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 [2022-03-18 16:10:09,462 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 174 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:09,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-03-18 16:10:09,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1357. [2022-03-18 16:10:09,503 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) [2022-03-18 16:10:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1357 states and 1964 transitions. [2022-03-18 16:10:09,509 INFO L78 Accepts]: Start accepts. Automaton has 1357 states and 1964 transitions. Word has length 171 [2022-03-18 16:10:09,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:09,509 INFO L478 AbstractCegarLoop]: Abstraction has 1357 states and 1964 transitions. [2022-03-18 16:10:09,510 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) [2022-03-18 16:10:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1964 transitions. [2022-03-18 16:10:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-03-18 16:10:09,513 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:09,514 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] [2022-03-18 16:10:09,514 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-18 16:10:09,514 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:09,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:09,514 INFO L85 PathProgramCache]: Analyzing trace with hash -2029875966, now seen corresponding path program 1 times [2022-03-18 16:10:09,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:09,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970782958] [2022-03-18 16:10:09,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:09,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-03-18 16:10:09,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:09,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970782958] [2022-03-18 16:10:09,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970782958] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:09,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:09,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:09,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940205657] [2022-03-18 16:10:09,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:09,559 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:09,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:09,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:09,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:09,559 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) [2022-03-18 16:10:09,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:09,805 INFO L93 Difference]: Finished difference Result 2481 states and 3588 transitions. [2022-03-18 16:10:09,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:09,806 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 [2022-03-18 16:10:09,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:09,811 INFO L225 Difference]: With dead ends: 2481 [2022-03-18 16:10:09,812 INFO L226 Difference]: Without dead ends: 1422 [2022-03-18 16:10:09,814 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 [2022-03-18 16:10:09,815 INFO L912 BasicCegarLoop]: 190 mSDtfsCounter, 246 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 197 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 [2022-03-18 16:10:09,815 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 197 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:09,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1422 states. [2022-03-18 16:10:09,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1422 to 1364. [2022-03-18 16:10:09,859 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) [2022-03-18 16:10:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1944 transitions. [2022-03-18 16:10:09,865 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1944 transitions. Word has length 172 [2022-03-18 16:10:09,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:09,866 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1944 transitions. [2022-03-18 16:10:09,866 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) [2022-03-18 16:10:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1944 transitions. [2022-03-18 16:10:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-03-18 16:10:09,870 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:09,870 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] [2022-03-18 16:10:09,870 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-18 16:10:09,870 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:09,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:09,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1253592631, now seen corresponding path program 1 times [2022-03-18 16:10:09,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:09,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515867223] [2022-03-18 16:10:09,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-03-18 16:10:09,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:09,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515867223] [2022-03-18 16:10:09,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515867223] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:09,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:09,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:09,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928914490] [2022-03-18 16:10:09,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:09,916 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:09,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:09,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:09,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:09,917 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) [2022-03-18 16:10:10,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:10,155 INFO L93 Difference]: Finished difference Result 2826 states and 4037 transitions. [2022-03-18 16:10:10,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:10,156 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 [2022-03-18 16:10:10,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:10,161 INFO L225 Difference]: With dead ends: 2826 [2022-03-18 16:10:10,161 INFO L226 Difference]: Without dead ends: 1414 [2022-03-18 16:10:10,164 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 [2022-03-18 16:10:10,165 INFO L912 BasicCegarLoop]: 166 mSDtfsCounter, 286 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 173 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 [2022-03-18 16:10:10,165 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [286 Valid, 173 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:10,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2022-03-18 16:10:10,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1364. [2022-03-18 16:10:10,207 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) [2022-03-18 16:10:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1928 transitions. [2022-03-18 16:10:10,218 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1928 transitions. Word has length 191 [2022-03-18 16:10:10,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:10,218 INFO L478 AbstractCegarLoop]: Abstraction has 1364 states and 1928 transitions. [2022-03-18 16:10:10,218 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) [2022-03-18 16:10:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1928 transitions. [2022-03-18 16:10:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-03-18 16:10:10,222 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:10,223 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] [2022-03-18 16:10:10,223 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-03-18 16:10:10,223 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:10,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:10,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1698342973, now seen corresponding path program 1 times [2022-03-18 16:10:10,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:10,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160106557] [2022-03-18 16:10:10,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:10,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-03-18 16:10:10,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:10,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160106557] [2022-03-18 16:10:10,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160106557] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:10,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:10,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:10,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399567372] [2022-03-18 16:10:10,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:10,296 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:10,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:10,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:10,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:10,298 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) [2022-03-18 16:10:10,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:10,535 INFO L93 Difference]: Finished difference Result 2916 states and 4131 transitions. [2022-03-18 16:10:10,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:10,536 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 [2022-03-18 16:10:10,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:10,542 INFO L225 Difference]: With dead ends: 2916 [2022-03-18 16:10:10,542 INFO L226 Difference]: Without dead ends: 1512 [2022-03-18 16:10:10,545 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 [2022-03-18 16:10:10,547 INFO L912 BasicCegarLoop]: 166 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 173 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 [2022-03-18 16:10:10,548 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 173 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:10,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1512 states. [2022-03-18 16:10:10,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1512 to 1464. [2022-03-18 16:10:10,617 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) [2022-03-18 16:10:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2048 transitions. [2022-03-18 16:10:10,622 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2048 transitions. Word has length 212 [2022-03-18 16:10:10,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:10,622 INFO L478 AbstractCegarLoop]: Abstraction has 1464 states and 2048 transitions. [2022-03-18 16:10:10,622 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) [2022-03-18 16:10:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2048 transitions. [2022-03-18 16:10:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-18 16:10:10,627 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:10,627 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] [2022-03-18 16:10:10,627 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-03-18 16:10:10,627 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:10,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:10,628 INFO L85 PathProgramCache]: Analyzing trace with hash 487652656, now seen corresponding path program 1 times [2022-03-18 16:10:10,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:10,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138270460] [2022-03-18 16:10:10,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:10,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:10,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-18 16:10:10,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:10,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138270460] [2022-03-18 16:10:10,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138270460] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:10,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:10,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:10,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860847051] [2022-03-18 16:10:10,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:10,686 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:10,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:10,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:10,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:10,687 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) [2022-03-18 16:10:10,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:10,919 INFO L93 Difference]: Finished difference Result 3116 states and 4367 transitions. [2022-03-18 16:10:10,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:10,920 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 [2022-03-18 16:10:10,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:10,926 INFO L225 Difference]: With dead ends: 3116 [2022-03-18 16:10:10,927 INFO L226 Difference]: Without dead ends: 1620 [2022-03-18 16:10:10,930 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 [2022-03-18 16:10:10,931 INFO L912 BasicCegarLoop]: 166 mSDtfsCounter, 288 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 173 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 [2022-03-18 16:10:10,932 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 173 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:10,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1620 states. [2022-03-18 16:10:10,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1620 to 1576. [2022-03-18 16:10:10,984 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) [2022-03-18 16:10:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1576 states and 2188 transitions. [2022-03-18 16:10:10,989 INFO L78 Accepts]: Start accepts. Automaton has 1576 states and 2188 transitions. Word has length 236 [2022-03-18 16:10:10,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:10,990 INFO L478 AbstractCegarLoop]: Abstraction has 1576 states and 2188 transitions. [2022-03-18 16:10:10,990 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) [2022-03-18 16:10:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2188 transitions. [2022-03-18 16:10:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-03-18 16:10:10,995 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:10,995 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] [2022-03-18 16:10:10,995 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-03-18 16:10:10,995 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:10,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:10,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1545741390, now seen corresponding path program 1 times [2022-03-18 16:10:10,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:10,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341810952] [2022-03-18 16:10:10,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2022-03-18 16:10:11,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:11,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341810952] [2022-03-18 16:10:11,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341810952] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:11,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:11,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:11,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839648759] [2022-03-18 16:10:11,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:11,060 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:11,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:11,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:11,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:11,061 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) [2022-03-18 16:10:11,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:11,296 INFO L93 Difference]: Finished difference Result 3340 states and 4651 transitions. [2022-03-18 16:10:11,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:11,296 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 [2022-03-18 16:10:11,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:11,303 INFO L225 Difference]: With dead ends: 3340 [2022-03-18 16:10:11,303 INFO L226 Difference]: Without dead ends: 1748 [2022-03-18 16:10:11,307 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 [2022-03-18 16:10:11,308 INFO L912 BasicCegarLoop]: 166 mSDtfsCounter, 291 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 291 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:11,308 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [291 Valid, 173 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:11,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2022-03-18 16:10:11,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1700. [2022-03-18 16:10:11,384 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) [2022-03-18 16:10:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1700 states and 2356 transitions. [2022-03-18 16:10:11,390 INFO L78 Accepts]: Start accepts. Automaton has 1700 states and 2356 transitions. Word has length 236 [2022-03-18 16:10:11,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:11,390 INFO L478 AbstractCegarLoop]: Abstraction has 1700 states and 2356 transitions. [2022-03-18 16:10:11,390 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) [2022-03-18 16:10:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2356 transitions. [2022-03-18 16:10:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-18 16:10:11,395 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:11,395 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] [2022-03-18 16:10:11,396 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-03-18 16:10:11,396 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:11,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:11,396 INFO L85 PathProgramCache]: Analyzing trace with hash 421516432, now seen corresponding path program 1 times [2022-03-18 16:10:11,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:11,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841752666] [2022-03-18 16:10:11,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 620 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-03-18 16:10:11,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:11,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841752666] [2022-03-18 16:10:11,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841752666] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:11,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:11,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:11,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639826115] [2022-03-18 16:10:11,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:11,455 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:11,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:11,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:11,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:11,456 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) [2022-03-18 16:10:11,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:11,719 INFO L93 Difference]: Finished difference Result 5056 states and 7006 transitions. [2022-03-18 16:10:11,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:11,720 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 [2022-03-18 16:10:11,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:11,733 INFO L225 Difference]: With dead ends: 5056 [2022-03-18 16:10:11,733 INFO L226 Difference]: Without dead ends: 3376 [2022-03-18 16:10:11,738 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 [2022-03-18 16:10:11,739 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, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:11,740 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 327 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:11,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3376 states. [2022-03-18 16:10:11,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3376 to 3374. [2022-03-18 16:10:11,851 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) [2022-03-18 16:10:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4674 transitions. [2022-03-18 16:10:11,862 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4674 transitions. Word has length 266 [2022-03-18 16:10:11,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:11,863 INFO L478 AbstractCegarLoop]: Abstraction has 3374 states and 4674 transitions. [2022-03-18 16:10:11,863 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) [2022-03-18 16:10:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4674 transitions. [2022-03-18 16:10:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-03-18 16:10:11,871 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:11,871 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] [2022-03-18 16:10:11,871 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-03-18 16:10:11,872 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:11,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:11,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1611877614, now seen corresponding path program 1 times [2022-03-18 16:10:11,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:11,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029984650] [2022-03-18 16:10:11,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:11,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-03-18 16:10:11,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:11,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029984650] [2022-03-18 16:10:11,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029984650] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:11,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:11,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:11,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481609246] [2022-03-18 16:10:11,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:11,948 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:11,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:11,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:11,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:11,949 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) [2022-03-18 16:10:12,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:12,243 INFO L93 Difference]: Finished difference Result 7136 states and 9911 transitions. [2022-03-18 16:10:12,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:12,244 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 [2022-03-18 16:10:12,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:12,258 INFO L225 Difference]: With dead ends: 7136 [2022-03-18 16:10:12,258 INFO L226 Difference]: Without dead ends: 3742 [2022-03-18 16:10:12,265 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 [2022-03-18 16:10:12,266 INFO L912 BasicCegarLoop]: 165 mSDtfsCounter, 292 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:12,266 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 172 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:12,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-18 16:10:12,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-18 16:10:12,380 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) [2022-03-18 16:10:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5074 transitions. [2022-03-18 16:10:12,392 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5074 transitions. Word has length 266 [2022-03-18 16:10:12,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:12,392 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5074 transitions. [2022-03-18 16:10:12,393 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) [2022-03-18 16:10:12,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5074 transitions. [2022-03-18 16:10:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-03-18 16:10:12,402 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:12,403 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] [2022-03-18 16:10:12,403 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-03-18 16:10:12,403 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:12,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:12,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1308988511, now seen corresponding path program 1 times [2022-03-18 16:10:12,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:12,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784846244] [2022-03-18 16:10:12,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:12,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-03-18 16:10:12,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:12,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784846244] [2022-03-18 16:10:12,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784846244] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:12,487 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:12,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:12,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065831764] [2022-03-18 16:10:12,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:12,487 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:12,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:12,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:12,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:12,488 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) [2022-03-18 16:10:12,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:12,793 INFO L93 Difference]: Finished difference Result 7400 states and 10255 transitions. [2022-03-18 16:10:12,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:12,793 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 [2022-03-18 16:10:12,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:12,821 INFO L225 Difference]: With dead ends: 7400 [2022-03-18 16:10:12,821 INFO L226 Difference]: Without dead ends: 3742 [2022-03-18 16:10:12,829 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 [2022-03-18 16:10:12,830 INFO L912 BasicCegarLoop]: 164 mSDtfsCounter, 297 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:12,831 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [297 Valid, 171 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:12,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-03-18 16:10:12,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 3654. [2022-03-18 16:10:12,954 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) [2022-03-18 16:10:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3654 states and 5042 transitions. [2022-03-18 16:10:12,964 INFO L78 Accepts]: Start accepts. Automaton has 3654 states and 5042 transitions. Word has length 301 [2022-03-18 16:10:12,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:12,965 INFO L478 AbstractCegarLoop]: Abstraction has 3654 states and 5042 transitions. [2022-03-18 16:10:12,965 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) [2022-03-18 16:10:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3654 states and 5042 transitions. [2022-03-18 16:10:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-03-18 16:10:12,975 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:12,975 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] [2022-03-18 16:10:12,976 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-03-18 16:10:12,976 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:12,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:12,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1052029693, now seen corresponding path program 1 times [2022-03-18 16:10:12,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:12,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414172848] [2022-03-18 16:10:12,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 729 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-18 16:10:13,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:13,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414172848] [2022-03-18 16:10:13,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414172848] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:13,040 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:13,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:13,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087535299] [2022-03-18 16:10:13,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:13,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:13,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:13,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:13,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:13,042 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) [2022-03-18 16:10:13,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:13,351 INFO L93 Difference]: Finished difference Result 6529 states and 9006 transitions. [2022-03-18 16:10:13,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:13,352 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 [2022-03-18 16:10:13,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:13,361 INFO L225 Difference]: With dead ends: 6529 [2022-03-18 16:10:13,361 INFO L226 Difference]: Without dead ends: 3702 [2022-03-18 16:10:13,368 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 [2022-03-18 16:10:13,369 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, 0.2s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:13,369 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 180 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:13,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3702 states. [2022-03-18 16:10:13,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3702 to 3604. [2022-03-18 16:10:13,497 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) [2022-03-18 16:10:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3604 states and 4910 transitions. [2022-03-18 16:10:13,512 INFO L78 Accepts]: Start accepts. Automaton has 3604 states and 4910 transitions. Word has length 338 [2022-03-18 16:10:13,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:13,512 INFO L478 AbstractCegarLoop]: Abstraction has 3604 states and 4910 transitions. [2022-03-18 16:10:13,513 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) [2022-03-18 16:10:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4910 transitions. [2022-03-18 16:10:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-03-18 16:10:13,523 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:13,523 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] [2022-03-18 16:10:13,523 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-03-18 16:10:13,524 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:13,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:13,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1512655029, now seen corresponding path program 1 times [2022-03-18 16:10:13,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:13,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794156553] [2022-03-18 16:10:13,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:13,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:13,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1418 backedges. 869 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-03-18 16:10:13,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:13,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794156553] [2022-03-18 16:10:13,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794156553] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:13,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:13,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:13,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935578885] [2022-03-18 16:10:13,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:13,608 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:13,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:13,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:13,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:13,609 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) [2022-03-18 16:10:13,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:13,968 INFO L93 Difference]: Finished difference Result 10252 states and 13936 transitions. [2022-03-18 16:10:13,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:13,968 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 [2022-03-18 16:10:13,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:13,984 INFO L225 Difference]: With dead ends: 10252 [2022-03-18 16:10:13,984 INFO L226 Difference]: Without dead ends: 6668 [2022-03-18 16:10:13,992 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 [2022-03-18 16:10:13,994 INFO L912 BasicCegarLoop]: 286 mSDtfsCounter, 281 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 293 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 [2022-03-18 16:10:13,994 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 293 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-18 16:10:14,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-03-18 16:10:14,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6666. [2022-03-18 16:10:14,215 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) [2022-03-18 16:10:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6666 states to 6666 states and 9030 transitions. [2022-03-18 16:10:14,232 INFO L78 Accepts]: Start accepts. Automaton has 6666 states and 9030 transitions. Word has length 339 [2022-03-18 16:10:14,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:14,233 INFO L478 AbstractCegarLoop]: Abstraction has 6666 states and 9030 transitions. [2022-03-18 16:10:14,233 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) [2022-03-18 16:10:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9030 transitions. [2022-03-18 16:10:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-03-18 16:10:14,272 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:14,272 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] [2022-03-18 16:10:14,273 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-03-18 16:10:14,273 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:14,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:14,273 INFO L85 PathProgramCache]: Analyzing trace with hash -594242347, now seen corresponding path program 1 times [2022-03-18 16:10:14,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:14,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666829054] [2022-03-18 16:10:14,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:14,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:14,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-18 16:10:14,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666829054] [2022-03-18 16:10:14,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666829054] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-18 16:10:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835251357] [2022-03-18 16:10:14,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:14,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-18 16:10:14,355 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 16:10:14,359 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) [2022-03-18 16:10:14,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-18 16:10:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:14,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-18 16:10:14,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-18 16:10:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-18 16:10:15,100 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-18 16:10:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1415 backedges. 790 proven. 12 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2022-03-18 16:10:15,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835251357] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-18 16:10:15,623 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-18 16:10:15,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-18 16:10:15,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290733] [2022-03-18 16:10:15,623 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-18 16:10:15,624 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-18 16:10:15,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:15,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-18 16:10:15,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-18 16:10:15,625 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) [2022-03-18 16:10:16,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:16,793 INFO L93 Difference]: Finished difference Result 15513 states and 20907 transitions. [2022-03-18 16:10:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-03-18 16:10:16,793 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 [2022-03-18 16:10:16,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:16,814 INFO L225 Difference]: With dead ends: 15513 [2022-03-18 16:10:16,814 INFO L226 Difference]: Without dead ends: 8859 [2022-03-18 16:10:16,830 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 [2022-03-18 16:10:16,834 INFO L912 BasicCegarLoop]: 341 mSDtfsCounter, 402 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 1276 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 1345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 1276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:16,834 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 363 Invalid, 1345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 1276 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-03-18 16:10:16,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8859 states. [2022-03-18 16:10:17,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8859 to 6678. [2022-03-18 16:10:17,056 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) [2022-03-18 16:10:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 6678 states and 8742 transitions. [2022-03-18 16:10:17,113 INFO L78 Accepts]: Start accepts. Automaton has 6678 states and 8742 transitions. Word has length 349 [2022-03-18 16:10:17,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:17,114 INFO L478 AbstractCegarLoop]: Abstraction has 6678 states and 8742 transitions. [2022-03-18 16:10:17,114 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) [2022-03-18 16:10:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 6678 states and 8742 transitions. [2022-03-18 16:10:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-03-18 16:10:17,125 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:17,125 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] [2022-03-18 16:10:17,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-18 16:10:17,325 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 [2022-03-18 16:10:17,326 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:17,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:17,326 INFO L85 PathProgramCache]: Analyzing trace with hash 549078236, now seen corresponding path program 1 times [2022-03-18 16:10:17,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:17,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456144901] [2022-03-18 16:10:17,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:17,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:17,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-18 16:10:17,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:17,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456144901] [2022-03-18 16:10:17,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456144901] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-18 16:10:17,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529517319] [2022-03-18 16:10:17,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:17,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-18 16:10:17,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 16:10:17,411 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) [2022-03-18 16:10:17,413 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-18 16:10:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:17,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-18 16:10:17,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-18 16:10:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-18 16:10:18,048 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-18 16:10:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1647 backedges. 953 proven. 5 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2022-03-18 16:10:18,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529517319] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-18 16:10:18,569 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-18 16:10:18,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-18 16:10:18,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589718732] [2022-03-18 16:10:18,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-18 16:10:18,570 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-18 16:10:18,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:18,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-18 16:10:18,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-18 16:10:18,571 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) [2022-03-18 16:10:19,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:19,165 INFO L93 Difference]: Finished difference Result 14917 states and 19552 transitions. [2022-03-18 16:10:19,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:19,166 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 [2022-03-18 16:10:19,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:19,183 INFO L225 Difference]: With dead ends: 14917 [2022-03-18 16:10:19,183 INFO L226 Difference]: Without dead ends: 8264 [2022-03-18 16:10:19,195 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 [2022-03-18 16:10:19,195 INFO L912 BasicCegarLoop]: 233 mSDtfsCounter, 507 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 426 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:19,196 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 250 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 426 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-18 16:10:19,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8264 states. [2022-03-18 16:10:19,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8264 to 6643. [2022-03-18 16:10:19,410 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) [2022-03-18 16:10:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6643 states to 6643 states and 8612 transitions. [2022-03-18 16:10:19,424 INFO L78 Accepts]: Start accepts. Automaton has 6643 states and 8612 transitions. Word has length 375 [2022-03-18 16:10:19,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:19,425 INFO L478 AbstractCegarLoop]: Abstraction has 6643 states and 8612 transitions. [2022-03-18 16:10:19,425 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) [2022-03-18 16:10:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6643 states and 8612 transitions. [2022-03-18 16:10:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-03-18 16:10:19,436 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:19,436 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] [2022-03-18 16:10:19,471 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-18 16:10:19,651 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 [2022-03-18 16:10:19,651 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:19,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:19,652 INFO L85 PathProgramCache]: Analyzing trace with hash 324458891, now seen corresponding path program 1 times [2022-03-18 16:10:19,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:19,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347881141] [2022-03-18 16:10:19,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:19,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 883 proven. 0 refuted. 0 times theorem prover too weak. 1085 trivial. 0 not checked. [2022-03-18 16:10:19,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:19,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347881141] [2022-03-18 16:10:19,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347881141] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:19,743 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-18 16:10:19,743 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-18 16:10:19,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375124172] [2022-03-18 16:10:19,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:19,744 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-18 16:10:19,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:19,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-18 16:10:19,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-18 16:10:19,745 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) [2022-03-18 16:10:20,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:20,064 INFO L93 Difference]: Finished difference Result 11389 states and 14765 transitions. [2022-03-18 16:10:20,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-18 16:10:20,064 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 [2022-03-18 16:10:20,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:20,072 INFO L225 Difference]: With dead ends: 11389 [2022-03-18 16:10:20,072 INFO L226 Difference]: Without dead ends: 3467 [2022-03-18 16:10:20,084 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 [2022-03-18 16:10:20,084 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, 0.1s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:20,084 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 192 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-03-18 16:10:20,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2022-03-18 16:10:20,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 3393. [2022-03-18 16:10:20,183 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) [2022-03-18 16:10:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 4450 transitions. [2022-03-18 16:10:20,191 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 4450 transitions. Word has length 414 [2022-03-18 16:10:20,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:20,191 INFO L478 AbstractCegarLoop]: Abstraction has 3393 states and 4450 transitions. [2022-03-18 16:10:20,191 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) [2022-03-18 16:10:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 4450 transitions. [2022-03-18 16:10:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-03-18 16:10:20,199 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:20,199 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] [2022-03-18 16:10:20,200 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-03-18 16:10:20,200 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:20,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:20,201 INFO L85 PathProgramCache]: Analyzing trace with hash -2028280061, now seen corresponding path program 1 times [2022-03-18 16:10:20,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:20,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452527882] [2022-03-18 16:10:20,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:20,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:20,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1570 proven. 14 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2022-03-18 16:10:20,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:20,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452527882] [2022-03-18 16:10:20,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452527882] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-18 16:10:20,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996532942] [2022-03-18 16:10:20,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:20,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-18 16:10:20,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 16:10:20,285 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) [2022-03-18 16:10:20,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-18 16:10:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:20,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-18 16:10:20,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-18 16:10:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2022-03-18 16:10:21,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-03-18 16:10:21,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996532942] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-18 16:10:21,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-03-18 16:10:21,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-03-18 16:10:21,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909761899] [2022-03-18 16:10:21,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-18 16:10:21,373 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-03-18 16:10:21,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:21,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-03-18 16:10:21,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-03-18 16:10:21,374 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) [2022-03-18 16:10:21,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:21,486 INFO L93 Difference]: Finished difference Result 3747 states and 4921 transitions. [2022-03-18 16:10:21,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-03-18 16:10:21,487 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 [2022-03-18 16:10:21,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:21,495 INFO L225 Difference]: With dead ends: 3747 [2022-03-18 16:10:21,495 INFO L226 Difference]: Without dead ends: 3671 [2022-03-18 16:10:21,498 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 [2022-03-18 16:10:21,499 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 [2022-03-18 16:10:21,499 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] [2022-03-18 16:10:21,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3671 states. [2022-03-18 16:10:21,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3671 to 3319. [2022-03-18 16:10:21,614 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) [2022-03-18 16:10:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4358 transitions. [2022-03-18 16:10:21,620 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4358 transitions. Word has length 498 [2022-03-18 16:10:21,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:21,621 INFO L478 AbstractCegarLoop]: Abstraction has 3319 states and 4358 transitions. [2022-03-18 16:10:21,621 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) [2022-03-18 16:10:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4358 transitions. [2022-03-18 16:10:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-03-18 16:10:21,630 INFO L492 BasicCegarLoop]: Found error trace [2022-03-18 16:10:21,630 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] [2022-03-18 16:10:21,660 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-18 16:10:21,843 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 [2022-03-18 16:10:21,844 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-18 16:10:21,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-18 16:10:21,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1162531225, now seen corresponding path program 1 times [2022-03-18 16:10:21,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-18 16:10:21,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009257664] [2022-03-18 16:10:21,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-18 16:10:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:21,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-18 16:10:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-18 16:10:21,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-18 16:10:21,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009257664] [2022-03-18 16:10:21,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009257664] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-18 16:10:21,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1239176196] [2022-03-18 16:10:21,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-18 16:10:21,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-18 16:10:21,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 16:10:21,940 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) [2022-03-18 16:10:21,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-18 16:10:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-18 16:10:22,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-18 16:10:22,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-18 16:10:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-18 16:10:22,979 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-18 16:10:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 2052 proven. 14 refuted. 0 times theorem prover too weak. 1859 trivial. 0 not checked. [2022-03-18 16:10:23,826 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1239176196] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-18 16:10:23,826 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-18 16:10:23,826 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-18 16:10:23,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413493811] [2022-03-18 16:10:23,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-18 16:10:23,827 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-18 16:10:23,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-18 16:10:23,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-18 16:10:23,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-18 16:10:23,828 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) [2022-03-18 16:10:24,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-18 16:10:24,269 INFO L93 Difference]: Finished difference Result 4373 states and 5794 transitions. [2022-03-18 16:10:24,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-03-18 16:10:24,270 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 [2022-03-18 16:10:24,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-18 16:10:24,271 INFO L225 Difference]: With dead ends: 4373 [2022-03-18 16:10:24,271 INFO L226 Difference]: Without dead ends: 0 [2022-03-18 16:10:24,278 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 [2022-03-18 16:10:24,279 INFO L912 BasicCegarLoop]: 155 mSDtfsCounter, 293 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 293 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-03-18 16:10:24,279 INFO L913 BasicCegarLoop]: SdHoareTripleChecker [293 Valid, 172 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-03-18 16:10:24,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-18 16:10:24,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-18 16:10:24,279 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) [2022-03-18 16:10:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-18 16:10:24,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 610 [2022-03-18 16:10:24,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-18 16:10:24,280 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-18 16:10:24,280 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) [2022-03-18 16:10:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-18 16:10:24,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-18 16:10:24,283 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-18 16:10:24,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-03-18 16:10:24,498 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 [2022-03-18 16:10:24,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-18 16:12:33,522 WARN L232 SmtUtils]: Spent 2.09m 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) [2022-03-18 16:12:42,156 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2022-03-18 16:12:42,156 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 13) no Hoare annotation was computed. [2022-03-18 16:12:42,156 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2022-03-18 16:12:42,156 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 632) the Hoare annotation is: true [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 632) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 632) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L878 garLoopResultBuilder]: At program point L628(line 628) the Hoare annotation is: (<= 12292 main_~s~0) [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L628-1(line 628) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-18 16:12:42,157 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|)) [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L531(lines 531 535) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L234(lines 234 239) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L499(lines 499 504) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L466(lines 466 477) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L466-1(lines 466 477) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L202(lines 202 545) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L169(lines 169 556) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L136(lines 136 567) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L401(lines 401 405) no Hoare annotation was computed. [2022-03-18 16:12:42,157 INFO L882 garLoopResultBuilder]: For program point L335(lines 335 339) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L335-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,158 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)))) [2022-03-18 16:12:42,158 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))) [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 474) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 274) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L270-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L205(lines 205 544) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L172(lines 172 555) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L139(lines 139 566) no Hoare annotation was computed. [2022-03-18 16:12:42,158 INFO L882 garLoopResultBuilder]: For program point L106-1(lines 72 620) no Hoare annotation was computed. [2022-03-18 16:12:42,159 INFO L882 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2022-03-18 16:12:42,159 INFO L882 garLoopResultBuilder]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2022-03-18 16:12:42,159 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)) [2022-03-18 16:12:42,159 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)))) [2022-03-18 16:12:42,159 INFO L882 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L438-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L240(lines 240 245) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L373(lines 373 377) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L175(lines 175 554) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L142(lines 142 565) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L109(lines 109 576) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2022-03-18 16:12:42,160 INFO L882 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2022-03-18 16:12:42,161 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)) [2022-03-18 16:12:42,161 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))) [2022-03-18 16:12:42,161 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)) [2022-03-18 16:12:42,161 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)))) [2022-03-18 16:12:42,161 INFO L882 garLoopResultBuilder]: For program point L178(lines 178 553) no Hoare annotation was computed. [2022-03-18 16:12:42,161 INFO L882 garLoopResultBuilder]: For program point L145(lines 145 564) no Hoare annotation was computed. [2022-03-18 16:12:42,161 INFO L882 garLoopResultBuilder]: For program point L112(lines 112 575) no Hoare annotation was computed. [2022-03-18 16:12:42,161 INFO L885 garLoopResultBuilder]: At program point L608(lines 105 609) the Hoare annotation is: true [2022-03-18 16:12:42,162 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)) [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L378(lines 378 382) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L577(lines 577 605) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L181(lines 181 552) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L148(lines 148 563) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L115(lines 115 574) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L578(lines 578 602) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L512-1(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L347(lines 347 352) no Hoare annotation was computed. [2022-03-18 16:12:42,162 INFO L882 garLoopResultBuilder]: For program point L314-1(lines 314 328) no Hoare annotation was computed. [2022-03-18 16:12:42,162 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)) [2022-03-18 16:12:42,163 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))) [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L612(lines 612 616) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L579(lines 579 588) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L612-2(lines 612 616) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L579-2(lines 578 600) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L282(lines 282 286) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L885 garLoopResultBuilder]: At program point ssl3_connectENTRY(lines 19 621) the Hoare annotation is: true [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L184(lines 184 551) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L151(lines 151 562) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L118(lines 118 573) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L581(lines 581 585) no Hoare annotation was computed. [2022-03-18 16:12:42,163 INFO L882 garLoopResultBuilder]: For program point L449(lines 449 454) no Hoare annotation was computed. [2022-03-18 16:12:42,164 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)) [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L86(lines 86 94) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L318-2(lines 316 328) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L517-1(lines 517 521) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L220(lines 220 224) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L187(lines 187 550) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L154(lines 154 561) no Hoare annotation was computed. [2022-03-18 16:12:42,164 INFO L882 garLoopResultBuilder]: For program point L220-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L121(lines 121 572) no Hoare annotation was computed. [2022-03-18 16:12:42,165 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))) [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L89(lines 89 93) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L89-2(lines 86 94) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L256(lines 256 261) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L190(lines 190 549) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L157(lines 157 560) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L124(lines 124 571) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2022-03-18 16:12:42,165 INFO L882 garLoopResultBuilder]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2022-03-18 16:12:42,165 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))) [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point ssl3_connectEXIT(lines 19 621) no Hoare annotation was computed. [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point L390(lines 390 394) no Hoare annotation was computed. [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point L291(lines 291 299) no Hoare annotation was computed. [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point ssl3_connectFINAL(lines 19 621) no Hoare annotation was computed. [2022-03-18 16:12:42,166 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)) [2022-03-18 16:12:42,166 INFO L882 garLoopResultBuilder]: For program point L193(lines 193 548) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L160(lines 160 559) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L127(lines 127 570) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 596) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L524(lines 524 528) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L524-2(lines 524 528) no Hoare annotation was computed. [2022-03-18 16:12:42,167 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)))) [2022-03-18 16:12:42,167 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)) [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L294(lines 294 298) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L294-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 104) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L196(lines 196 547) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L163(lines 163 558) no Hoare annotation was computed. [2022-03-18 16:12:42,167 INFO L882 garLoopResultBuilder]: For program point L130(lines 130 569) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point ssl3_connectErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L362(lines 362 366) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L496-1(lines 496 508) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L430(lines 430 434) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 249) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L199(lines 199 546) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L166(lines 166 557) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L232-2(lines 210 540) no Hoare annotation was computed. [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point L133(lines 133 568) no Hoare annotation was computed. [2022-03-18 16:12:42,168 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))) [2022-03-18 16:12:42,168 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)) [2022-03-18 16:12:42,168 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-18 16:12:42,169 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-18 16:12:42,169 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-18 16:12:42,169 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-18 16:12:42,175 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] [2022-03-18 16:12:42,177 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-18 16:12:42,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.03 04:12:42 BoogieIcfgContainer [2022-03-18 16:12:42,238 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-18 16:12:42,239 INFO L158 Benchmark]: Toolchain (without parser) took 161098.72ms. Allocated memory was 182.5MB in the beginning and 650.1MB in the end (delta: 467.7MB). Free memory was 134.3MB in the beginning and 223.8MB in the end (delta: -89.5MB). Peak memory consumption was 397.1MB. Max. memory is 8.0GB. [2022-03-18 16:12:42,239 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-18 16:12:42,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.49ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 156.7MB in the end (delta: -22.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-03-18 16:12:42,240 INFO L158 Benchmark]: Boogie Preprocessor took 48.64ms. Allocated memory is still 182.5MB. Free memory was 156.7MB in the beginning and 154.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-18 16:12:42,240 INFO L158 Benchmark]: RCFGBuilder took 749.46ms. Allocated memory is still 182.5MB. Free memory was 154.4MB in the beginning and 129.8MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-03-18 16:12:42,240 INFO L158 Benchmark]: TraceAbstraction took 159956.60ms. Allocated memory was 182.5MB in the beginning and 650.1MB in the end (delta: 467.7MB). Free memory was 129.3MB in the beginning and 223.8MB in the end (delta: -94.6MB). Peak memory consumption was 392.1MB. Max. memory is 8.0GB. [2022-03-18 16:12:42,241 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 338.49ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 156.7MB in the end (delta: -22.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.64ms. Allocated memory is still 182.5MB. Free memory was 156.7MB in the beginning and 154.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 749.46ms. Allocated memory is still 182.5MB. Free memory was 154.4MB in the beginning and 129.8MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * TraceAbstraction took 159956.60ms. Allocated memory was 182.5MB in the beginning and 650.1MB in the end (delta: 467.7MB). Free memory was 129.3MB in the beginning and 223.8MB in the end (delta: -94.6MB). Peak memory consumption was 392.1MB. 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 5 procedures, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 159.8s, OverallIterations: 33, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 10.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 137.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13211 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13211 mSDsluCounter, 6229 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 1135 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8394 IncrementalHoareTripleChecker+Invalid, 9529 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1135 mSolverCounterUnsat, 5711 mSDtfsCounter, 8394 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, 0.8s 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: 2.2s AutomataMinimizationTime, 33 MinimizatonAttempts, 4846 StatesRemovedByMinimization, 27 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 264 NumberOfFragments, 2341 HoareAnnotationTreeSize, 26 FomulaSimplifications, 189345 FormulaSimplificationTreeSizeReduction, 129.4s HoareSimplificationTime, 26 FomulaSimplificationsInter, 1344768 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 8179 NumberOfCodeBlocks, 8179 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 9473 ConstructedInterpolants, 0 QuantifiedInterpolants, 13473 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! [2022-03-18 16:12:42,300 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...