/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_srvr_3.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-20 02:32:59,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-20 02:32:59,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-20 02:32:59,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-20 02:32:59,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-20 02:32:59,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-20 02:32:59,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-20 02:32:59,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-20 02:32:59,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-20 02:32:59,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-20 02:32:59,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-20 02:32:59,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-20 02:32:59,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-20 02:32:59,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-20 02:32:59,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-20 02:32:59,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-20 02:32:59,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-20 02:32:59,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-20 02:32:59,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-20 02:32:59,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-20 02:32:59,124 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-20 02:32:59,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-20 02:32:59,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-20 02:32:59,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-20 02:32:59,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-20 02:32:59,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-20 02:32:59,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-20 02:32:59,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-20 02:32:59,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-20 02:32:59,150 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 [2022-03-20 02:32:59,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-20 02:32:59,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-20 02:32:59,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-20 02:32:59,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-20 02:32:59,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-20 02:32:59,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-20 02:32:59,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-20 02:32:59,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-20 02:32:59,190 INFO L138 SettingsManager]: * Use SBE=true [2022-03-20 02:32:59,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-20 02:32:59,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-20 02:32:59,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-20 02:32:59,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-20 02:32:59,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:32:59,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-20 02:32:59,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-03-20 02:32:59,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-20 02:32:59,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-20 02:32:59,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-20 02:32:59,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-20 02:32:59,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-20 02:32:59,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-20 02:32:59,494 INFO L275 PluginConnector]: CDTParser initialized [2022-03-20 02:32:59,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/openssl-simplified/s3_srvr_3.cil.c [2022-03-20 02:32:59,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141c29e3b/7da374a2e55d42b7a9daf462da3a2732/FLAG0575b4b66 [2022-03-20 02:33:00,004 INFO L306 CDTParser]: Found 1 translation units. [2022-03-20 02:33:00,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_3.cil.c [2022-03-20 02:33:00,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141c29e3b/7da374a2e55d42b7a9daf462da3a2732/FLAG0575b4b66 [2022-03-20 02:33:00,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141c29e3b/7da374a2e55d42b7a9daf462da3a2732 [2022-03-20 02:33:00,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-20 02:33:00,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-20 02:33:00,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-20 02:33:00,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-20 02:33:00,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-20 02:33:00,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206d9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00, skipping insertion in model container [2022-03-20 02:33:00,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-20 02:33:00,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-20 02:33:00,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_3.cil.c[42783,42796] [2022-03-20 02:33:00,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:33:00,726 INFO L203 MainTranslator]: Completed pre-run [2022-03-20 02:33:00,789 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/openssl-simplified/s3_srvr_3.cil.c[42783,42796] [2022-03-20 02:33:00,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 02:33:00,814 INFO L208 MainTranslator]: Completed translation [2022-03-20 02:33:00,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00 WrapperNode [2022-03-20 02:33:00,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-20 02:33:00,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-20 02:33:00,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-20 02:33:00,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-20 02:33:00,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-20 02:33:00,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-20 02:33:00,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-20 02:33:00,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-20 02:33:00,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (1/1) ... [2022-03-20 02:33:00,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 02:33:00,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:00,917 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) [2022-03-20 02:33:00,940 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 [2022-03-20 02:33:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-20 02:33:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-20 02:33:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-20 02:33:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2022-03-20 02:33:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-20 02:33:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-20 02:33:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-20 02:33:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-20 02:33:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-20 02:33:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-20 02:33:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-20 02:33:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-20 02:33:01,064 INFO L234 CfgBuilder]: Building ICFG [2022-03-20 02:33:01,066 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-20 02:33:01,175 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-20 02:33:01,575 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-03-20 02:33:01,575 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-03-20 02:33:01,581 INFO L275 CfgBuilder]: Performing block encoding [2022-03-20 02:33:01,587 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-20 02:33:01,587 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-20 02:33:01,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:33:01 BoogieIcfgContainer [2022-03-20 02:33:01,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-20 02:33:01,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-20 02:33:01,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-20 02:33:01,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-20 02:33:01,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.03 02:33:00" (1/3) ... [2022-03-20 02:33:01,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733ad70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:33:01, skipping insertion in model container [2022-03-20 02:33:01,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 02:33:00" (2/3) ... [2022-03-20 02:33:01,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733ad70f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.03 02:33:01, skipping insertion in model container [2022-03-20 02:33:01,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 02:33:01" (3/3) ... [2022-03-20 02:33:01,597 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_3.cil.c [2022-03-20 02:33:01,601 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-20 02:33:01,602 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-20 02:33:01,655 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-20 02:33:01,662 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 [2022-03-20 02:33:01,663 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-20 02:33:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand has 150 states, 142 states have (on average 1.7112676056338028) internal successors, (243), 143 states have internal predecessors, (243), 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) [2022-03-20 02:33:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-03-20 02:33:01,696 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:01,697 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:01,698 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:01,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:01,703 INFO L85 PathProgramCache]: Analyzing trace with hash -1942859062, now seen corresponding path program 1 times [2022-03-20 02:33:01,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:01,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048019156] [2022-03-20 02:33:01,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:01,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:01,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:33:01,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:01,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048019156] [2022-03-20 02:33:01,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048019156] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:01,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:01,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:01,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725717778] [2022-03-20 02:33:01,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:01,993 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:01,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:02,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:02,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:02,018 INFO L87 Difference]: Start difference. First operand has 150 states, 142 states have (on average 1.7112676056338028) internal successors, (243), 143 states have internal predecessors, (243), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:02,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:02,433 INFO L93 Difference]: Finished difference Result 414 states and 701 transitions. [2022-03-20 02:33:02,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:02,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 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 50 [2022-03-20 02:33:02,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:02,472 INFO L225 Difference]: With dead ends: 414 [2022-03-20 02:33:02,473 INFO L226 Difference]: Without dead ends: 251 [2022-03-20 02:33:02,485 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:02,488 INFO L913 BasicCegarLoop]: 240 mSDtfsCounter, 634 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 636 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:02,489 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [636 Valid, 249 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:33:02,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2022-03-20 02:33:02,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2022-03-20 02:33:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 246 states have (on average 1.524390243902439) internal successors, (375), 246 states have internal predecessors, (375), 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) [2022-03-20 02:33:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 379 transitions. [2022-03-20 02:33:02,585 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 379 transitions. Word has length 50 [2022-03-20 02:33:02,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:02,585 INFO L478 AbstractCegarLoop]: Abstraction has 251 states and 379 transitions. [2022-03-20 02:33:02,586 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2022-03-20 02:33:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-03-20 02:33:02,588 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:02,589 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:02,589 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-03-20 02:33:02,589 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:02,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:02,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1924818871, now seen corresponding path program 1 times [2022-03-20 02:33:02,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:02,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58205831] [2022-03-20 02:33:02,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:02,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-03-20 02:33:02,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:02,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58205831] [2022-03-20 02:33:02,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58205831] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:02,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:02,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:02,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817915888] [2022-03-20 02:33:02,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:02,757 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:02,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:02,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:02,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:02,758 INFO L87 Difference]: Start difference. First operand 251 states and 379 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:03,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:03,067 INFO L93 Difference]: Finished difference Result 400 states and 612 transitions. [2022-03-20 02:33:03,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:03,068 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 66 [2022-03-20 02:33:03,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:03,073 INFO L225 Difference]: With dead ends: 400 [2022-03-20 02:33:03,073 INFO L226 Difference]: Without dead ends: 280 [2022-03-20 02:33:03,080 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:03,083 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 215 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:03,083 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 220 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:03,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-03-20 02:33:03,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 272. [2022-03-20 02:33:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 267 states have (on average 1.5018726591760299) internal successors, (401), 267 states have internal predecessors, (401), 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) [2022-03-20 02:33:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 405 transitions. [2022-03-20 02:33:03,115 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 405 transitions. Word has length 66 [2022-03-20 02:33:03,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:03,116 INFO L478 AbstractCegarLoop]: Abstraction has 272 states and 405 transitions. [2022-03-20 02:33:03,116 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 405 transitions. [2022-03-20 02:33:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-20 02:33:03,120 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:03,120 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:03,120 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-03-20 02:33:03,120 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:03,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:03,121 INFO L85 PathProgramCache]: Analyzing trace with hash -504453063, now seen corresponding path program 1 times [2022-03-20 02:33:03,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:03,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102623260] [2022-03-20 02:33:03,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:03,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:03,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:03,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102623260] [2022-03-20 02:33:03,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102623260] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:03,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:03,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:03,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526254147] [2022-03-20 02:33:03,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:03,271 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:03,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:03,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:03,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:03,272 INFO L87 Difference]: Start difference. First operand 272 states and 405 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:03,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:03,567 INFO L93 Difference]: Finished difference Result 622 states and 957 transitions. [2022-03-20 02:33:03,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:03,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-03-20 02:33:03,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:03,572 INFO L225 Difference]: With dead ends: 622 [2022-03-20 02:33:03,573 INFO L226 Difference]: Without dead ends: 364 [2022-03-20 02:33:03,574 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:03,581 INFO L913 BasicCegarLoop]: 214 mSDtfsCounter, 216 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:03,582 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 221 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-03-20 02:33:03,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2022-03-20 02:33:03,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 356. [2022-03-20 02:33:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 356 states, 351 states have (on average 1.4102564102564104) internal successors, (495), 351 states have internal predecessors, (495), 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) [2022-03-20 02:33:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 499 transitions. [2022-03-20 02:33:03,603 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 499 transitions. Word has length 87 [2022-03-20 02:33:03,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:03,604 INFO L478 AbstractCegarLoop]: Abstraction has 356 states and 499 transitions. [2022-03-20 02:33:03,604 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 499 transitions. [2022-03-20 02:33:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-03-20 02:33:03,611 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:03,611 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:03,612 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-03-20 02:33:03,612 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:03,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:03,613 INFO L85 PathProgramCache]: Analyzing trace with hash -256306569, now seen corresponding path program 1 times [2022-03-20 02:33:03,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:03,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662789475] [2022-03-20 02:33:03,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:03,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:03,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:03,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662789475] [2022-03-20 02:33:03,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662789475] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:03,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:03,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:03,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691665524] [2022-03-20 02:33:03,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:03,737 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:03,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:03,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:03,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:03,738 INFO L87 Difference]: Start difference. First operand 356 states and 499 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:03,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:04,000 INFO L93 Difference]: Finished difference Result 752 states and 1074 transitions. [2022-03-20 02:33:04,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:04,000 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-03-20 02:33:04,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:04,004 INFO L225 Difference]: With dead ends: 752 [2022-03-20 02:33:04,004 INFO L226 Difference]: Without dead ends: 410 [2022-03-20 02:33:04,005 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:04,010 INFO L913 BasicCegarLoop]: 214 mSDtfsCounter, 214 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:04,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [214 Valid, 221 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:04,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2022-03-20 02:33:04,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 402. [2022-03-20 02:33:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 397 states have (on average 1.3879093198992443) internal successors, (551), 397 states have internal predecessors, (551), 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) [2022-03-20 02:33:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 555 transitions. [2022-03-20 02:33:04,028 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 555 transitions. Word has length 87 [2022-03-20 02:33:04,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:04,029 INFO L478 AbstractCegarLoop]: Abstraction has 402 states and 555 transitions. [2022-03-20 02:33:04,029 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 555 transitions. [2022-03-20 02:33:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-03-20 02:33:04,030 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:04,031 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:04,031 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-03-20 02:33:04,031 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:04,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:04,032 INFO L85 PathProgramCache]: Analyzing trace with hash 243465655, now seen corresponding path program 1 times [2022-03-20 02:33:04,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:04,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859215791] [2022-03-20 02:33:04,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:04,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:04,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859215791] [2022-03-20 02:33:04,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859215791] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:04,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:04,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:04,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022101014] [2022-03-20 02:33:04,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:04,135 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:04,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:04,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:04,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:04,135 INFO L87 Difference]: Start difference. First operand 402 states and 555 transitions. Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:04,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:04,402 INFO L93 Difference]: Finished difference Result 866 states and 1226 transitions. [2022-03-20 02:33:04,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:04,406 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (3), 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 108 [2022-03-20 02:33:04,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:04,414 INFO L225 Difference]: With dead ends: 866 [2022-03-20 02:33:04,415 INFO L226 Difference]: Without dead ends: 478 [2022-03-20 02:33:04,415 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:04,416 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 246 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:04,416 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [246 Valid, 220 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:04,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2022-03-20 02:33:04,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 452. [2022-03-20 02:33:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 447 states have (on average 1.366890380313199) internal successors, (611), 447 states have internal predecessors, (611), 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) [2022-03-20 02:33:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 615 transitions. [2022-03-20 02:33:04,445 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 615 transitions. Word has length 108 [2022-03-20 02:33:04,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:04,446 INFO L478 AbstractCegarLoop]: Abstraction has 452 states and 615 transitions. [2022-03-20 02:33:04,446 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2022-03-20 02:33:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-03-20 02:33:04,447 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:04,448 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2022-03-20 02:33:04,448 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-03-20 02:33:04,448 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:04,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:04,449 INFO L85 PathProgramCache]: Analyzing trace with hash -3559178, now seen corresponding path program 1 times [2022-03-20 02:33:04,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:04,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320876992] [2022-03-20 02:33:04,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:04,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:04,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:04,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320876992] [2022-03-20 02:33:04,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320876992] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:04,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:04,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:04,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327115686] [2022-03-20 02:33:04,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:04,512 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:04,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:04,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:04,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:04,512 INFO L87 Difference]: Start difference. First operand 452 states and 615 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) [2022-03-20 02:33:04,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:04,707 INFO L93 Difference]: Finished difference Result 908 states and 1239 transitions. [2022-03-20 02:33:04,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:04,708 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 127 [2022-03-20 02:33:04,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:04,711 INFO L225 Difference]: With dead ends: 908 [2022-03-20 02:33:04,711 INFO L226 Difference]: Without dead ends: 677 [2022-03-20 02:33:04,711 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:04,713 INFO L913 BasicCegarLoop]: 369 mSDtfsCounter, 330 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 376 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:04,713 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 376 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:04,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2022-03-20 02:33:04,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 677. [2022-03-20 02:33:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 677 states, 672 states have (on average 1.3616071428571428) internal successors, (915), 672 states have internal predecessors, (915), 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) [2022-03-20 02:33:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 919 transitions. [2022-03-20 02:33:04,733 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 919 transitions. Word has length 127 [2022-03-20 02:33:04,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:04,733 INFO L478 AbstractCegarLoop]: Abstraction has 677 states and 919 transitions. [2022-03-20 02:33:04,733 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) [2022-03-20 02:33:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 919 transitions. [2022-03-20 02:33:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-03-20 02:33:04,735 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:04,736 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2022-03-20 02:33:04,736 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-03-20 02:33:04,737 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:04,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:04,737 INFO L85 PathProgramCache]: Analyzing trace with hash -900952456, now seen corresponding path program 1 times [2022-03-20 02:33:04,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:04,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389430931] [2022-03-20 02:33:04,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-03-20 02:33:04,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:04,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389430931] [2022-03-20 02:33:04,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389430931] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:04,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:04,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:04,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103589018] [2022-03-20 02:33:04,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:04,818 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:04,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:04,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:04,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:04,819 INFO L87 Difference]: Start difference. First operand 677 states and 919 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:05,055 INFO L93 Difference]: Finished difference Result 1360 states and 1850 transitions. [2022-03-20 02:33:05,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:05,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 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 127 [2022-03-20 02:33:05,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:05,059 INFO L225 Difference]: With dead ends: 1360 [2022-03-20 02:33:05,060 INFO L226 Difference]: Without dead ends: 904 [2022-03-20 02:33:05,061 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:05,062 INFO L913 BasicCegarLoop]: 372 mSDtfsCounter, 331 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:05,062 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 379 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:05,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2022-03-20 02:33:05,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 904. [2022-03-20 02:33:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 904 states, 899 states have (on average 1.3592880978865407) internal successors, (1222), 899 states have internal predecessors, (1222), 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) [2022-03-20 02:33:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1226 transitions. [2022-03-20 02:33:05,088 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1226 transitions. Word has length 127 [2022-03-20 02:33:05,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:05,089 INFO L478 AbstractCegarLoop]: Abstraction has 904 states and 1226 transitions. [2022-03-20 02:33:05,089 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 3 states have internal predecessors, (113), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1226 transitions. [2022-03-20 02:33:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-03-20 02:33:05,094 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:05,094 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2022-03-20 02:33:05,094 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-03-20 02:33:05,095 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:05,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:05,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1514883894, now seen corresponding path program 1 times [2022-03-20 02:33:05,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:05,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773895144] [2022-03-20 02:33:05,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-03-20 02:33:05,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:05,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773895144] [2022-03-20 02:33:05,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773895144] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:05,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:05,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:05,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087416408] [2022-03-20 02:33:05,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:05,141 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:05,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:05,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:05,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:05,142 INFO L87 Difference]: Start difference. First operand 904 states and 1226 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:05,348 INFO L93 Difference]: Finished difference Result 1611 states and 2182 transitions. [2022-03-20 02:33:05,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:05,349 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 1 states have call successors, (3), 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 127 [2022-03-20 02:33:05,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:05,353 INFO L225 Difference]: With dead ends: 1611 [2022-03-20 02:33:05,353 INFO L226 Difference]: Without dead ends: 928 [2022-03-20 02:33:05,354 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:05,355 INFO L913 BasicCegarLoop]: 228 mSDtfsCounter, 207 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 235 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:05,355 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [207 Valid, 235 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:05,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-03-20 02:33:05,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2022-03-20 02:33:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 923 states have (on average 1.3553629469122428) internal successors, (1251), 923 states have internal predecessors, (1251), 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) [2022-03-20 02:33:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1255 transitions. [2022-03-20 02:33:05,380 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1255 transitions. Word has length 127 [2022-03-20 02:33:05,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:05,381 INFO L478 AbstractCegarLoop]: Abstraction has 928 states and 1255 transitions. [2022-03-20 02:33:05,381 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 3 states have internal predecessors, (89), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1255 transitions. [2022-03-20 02:33:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-03-20 02:33:05,384 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:05,384 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:05,384 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-03-20 02:33:05,384 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:05,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:05,385 INFO L85 PathProgramCache]: Analyzing trace with hash 443051624, now seen corresponding path program 1 times [2022-03-20 02:33:05,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:05,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057480925] [2022-03-20 02:33:05,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-03-20 02:33:05,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:05,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057480925] [2022-03-20 02:33:05,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057480925] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:05,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:05,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:05,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87883589] [2022-03-20 02:33:05,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:05,438 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:05,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:05,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:05,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:05,439 INFO L87 Difference]: Start difference. First operand 928 states and 1255 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:05,737 INFO L93 Difference]: Finished difference Result 2011 states and 2787 transitions. [2022-03-20 02:33:05,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:05,738 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 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 165 [2022-03-20 02:33:05,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:05,742 INFO L225 Difference]: With dead ends: 2011 [2022-03-20 02:33:05,742 INFO L226 Difference]: Without dead ends: 1097 [2022-03-20 02:33:05,744 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:05,746 INFO L913 BasicCegarLoop]: 211 mSDtfsCounter, 238 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 238 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:05,746 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [238 Valid, 218 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:05,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2022-03-20 02:33:05,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1051. [2022-03-20 02:33:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1051 states, 1046 states have (on average 1.3365200764818355) internal successors, (1398), 1046 states have internal predecessors, (1398), 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) [2022-03-20 02:33:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 1051 states and 1402 transitions. [2022-03-20 02:33:05,777 INFO L78 Accepts]: Start accepts. Automaton has 1051 states and 1402 transitions. Word has length 165 [2022-03-20 02:33:05,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:05,778 INFO L478 AbstractCegarLoop]: Abstraction has 1051 states and 1402 transitions. [2022-03-20 02:33:05,778 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1402 transitions. [2022-03-20 02:33:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-03-20 02:33:05,781 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:05,781 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:05,781 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-03-20 02:33:05,781 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:05,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:05,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1153497401, now seen corresponding path program 1 times [2022-03-20 02:33:05,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:05,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109037690] [2022-03-20 02:33:05,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-03-20 02:33:05,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:05,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109037690] [2022-03-20 02:33:05,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109037690] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:05,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:05,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:05,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120507274] [2022-03-20 02:33:05,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:05,836 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:05,836 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:05,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:05,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:05,837 INFO L87 Difference]: Start difference. First operand 1051 states and 1402 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) [2022-03-20 02:33:06,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:06,042 INFO L93 Difference]: Finished difference Result 2314 states and 3176 transitions. [2022-03-20 02:33:06,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:06,043 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 178 [2022-03-20 02:33:06,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:06,048 INFO L225 Difference]: With dead ends: 2314 [2022-03-20 02:33:06,048 INFO L226 Difference]: Without dead ends: 1273 [2022-03-20 02:33:06,050 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:06,050 INFO L913 BasicCegarLoop]: 212 mSDtfsCounter, 332 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:06,051 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [332 Valid, 219 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:06,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1273 states. [2022-03-20 02:33:06,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1273 to 1255. [2022-03-20 02:33:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1255 states, 1250 states have (on average 1.3896) internal successors, (1737), 1250 states have internal predecessors, (1737), 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) [2022-03-20 02:33:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1741 transitions. [2022-03-20 02:33:06,085 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1741 transitions. Word has length 178 [2022-03-20 02:33:06,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:06,085 INFO L478 AbstractCegarLoop]: Abstraction has 1255 states and 1741 transitions. [2022-03-20 02:33:06,086 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) [2022-03-20 02:33:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1741 transitions. [2022-03-20 02:33:06,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-03-20 02:33:06,089 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:06,089 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:06,090 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-03-20 02:33:06,090 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:06,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:06,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1914069272, now seen corresponding path program 1 times [2022-03-20 02:33:06,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:06,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322388061] [2022-03-20 02:33:06,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:06,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:06,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-03-20 02:33:06,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:06,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322388061] [2022-03-20 02:33:06,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322388061] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:06,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:06,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:06,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076025879] [2022-03-20 02:33:06,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:06,146 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:06,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:06,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:06,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:06,147 INFO L87 Difference]: Start difference. First operand 1255 states and 1741 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) [2022-03-20 02:33:06,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:06,385 INFO L93 Difference]: Finished difference Result 2620 states and 3684 transitions. [2022-03-20 02:33:06,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:06,385 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 207 [2022-03-20 02:33:06,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:06,390 INFO L225 Difference]: With dead ends: 2620 [2022-03-20 02:33:06,391 INFO L226 Difference]: Without dead ends: 1379 [2022-03-20 02:33:06,393 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:06,394 INFO L913 BasicCegarLoop]: 201 mSDtfsCounter, 220 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 208 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:06,394 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 208 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:06,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1379 states. [2022-03-20 02:33:06,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1379 to 1379. [2022-03-20 02:33:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1379 states, 1374 states have (on average 1.3689956331877728) internal successors, (1881), 1374 states have internal predecessors, (1881), 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) [2022-03-20 02:33:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1379 states and 1885 transitions. [2022-03-20 02:33:06,467 INFO L78 Accepts]: Start accepts. Automaton has 1379 states and 1885 transitions. Word has length 207 [2022-03-20 02:33:06,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:06,467 INFO L478 AbstractCegarLoop]: Abstraction has 1379 states and 1885 transitions. [2022-03-20 02:33:06,468 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) [2022-03-20 02:33:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1885 transitions. [2022-03-20 02:33:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-03-20 02:33:06,472 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:06,472 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:06,472 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-03-20 02:33:06,472 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:06,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:06,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1419518131, now seen corresponding path program 1 times [2022-03-20 02:33:06,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:06,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084427378] [2022-03-20 02:33:06,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-03-20 02:33:06,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:06,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084427378] [2022-03-20 02:33:06,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084427378] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:06,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:06,530 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:06,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982780895] [2022-03-20 02:33:06,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:06,531 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:06,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:06,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:06,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:06,532 INFO L87 Difference]: Start difference. First operand 1379 states and 1885 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:06,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:06,796 INFO L93 Difference]: Finished difference Result 2912 states and 4056 transitions. [2022-03-20 02:33:06,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:06,797 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 1 states have call successors, (3), 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 235 [2022-03-20 02:33:06,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:06,802 INFO L225 Difference]: With dead ends: 2912 [2022-03-20 02:33:06,802 INFO L226 Difference]: Without dead ends: 1372 [2022-03-20 02:33:06,806 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:06,807 INFO L913 BasicCegarLoop]: 213 mSDtfsCounter, 206 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 220 SdHoareTripleChecker+Invalid, 264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:06,808 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [206 Valid, 220 Invalid, 264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:06,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1372 states. [2022-03-20 02:33:06,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1372 to 1372. [2022-03-20 02:33:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1372 states, 1367 states have (on average 1.3628383321141184) internal successors, (1863), 1367 states have internal predecessors, (1863), 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) [2022-03-20 02:33:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 1867 transitions. [2022-03-20 02:33:06,844 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 1867 transitions. Word has length 235 [2022-03-20 02:33:06,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:06,845 INFO L478 AbstractCegarLoop]: Abstraction has 1372 states and 1867 transitions. [2022-03-20 02:33:06,845 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1867 transitions. [2022-03-20 02:33:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-03-20 02:33:06,849 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:06,849 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:06,850 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-03-20 02:33:06,850 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:06,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:06,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1042720464, now seen corresponding path program 1 times [2022-03-20 02:33:06,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:06,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447424949] [2022-03-20 02:33:06,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-03-20 02:33:06,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:06,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447424949] [2022-03-20 02:33:06,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447424949] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:06,932 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:06,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:06,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327693465] [2022-03-20 02:33:06,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:06,932 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:06,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:06,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:06,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:06,933 INFO L87 Difference]: Start difference. First operand 1372 states and 1867 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:07,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:07,172 INFO L93 Difference]: Finished difference Result 3945 states and 5397 transitions. [2022-03-20 02:33:07,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:07,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 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 275 [2022-03-20 02:33:07,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:07,179 INFO L225 Difference]: With dead ends: 3945 [2022-03-20 02:33:07,179 INFO L226 Difference]: Without dead ends: 1651 [2022-03-20 02:33:07,183 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:07,184 INFO L913 BasicCegarLoop]: 370 mSDtfsCounter, 317 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 377 SdHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:07,184 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [317 Valid, 377 Invalid, 200 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:07,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1651 states. [2022-03-20 02:33:07,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1651 to 1649. [2022-03-20 02:33:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1649 states, 1644 states have (on average 1.3637469586374695) internal successors, (2242), 1644 states have internal predecessors, (2242), 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) [2022-03-20 02:33:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2246 transitions. [2022-03-20 02:33:07,227 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2246 transitions. Word has length 275 [2022-03-20 02:33:07,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:07,227 INFO L478 AbstractCegarLoop]: Abstraction has 1649 states and 2246 transitions. [2022-03-20 02:33:07,227 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2246 transitions. [2022-03-20 02:33:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-03-20 02:33:07,232 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:07,232 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:07,232 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-03-20 02:33:07,233 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:07,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:07,233 INFO L85 PathProgramCache]: Analyzing trace with hash -1080683744, now seen corresponding path program 1 times [2022-03-20 02:33:07,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:07,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457343186] [2022-03-20 02:33:07,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2022-03-20 02:33:07,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:07,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457343186] [2022-03-20 02:33:07,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457343186] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:07,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:07,325 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:07,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597526645] [2022-03-20 02:33:07,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:07,326 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:07,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:07,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:07,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:07,327 INFO L87 Difference]: Start difference. First operand 1649 states and 2246 transitions. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:07,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:07,576 INFO L93 Difference]: Finished difference Result 4884 states and 6637 transitions. [2022-03-20 02:33:07,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:07,576 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 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 322 [2022-03-20 02:33:07,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:07,589 INFO L225 Difference]: With dead ends: 4884 [2022-03-20 02:33:07,589 INFO L226 Difference]: Without dead ends: 3249 [2022-03-20 02:33:07,593 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:07,594 INFO L913 BasicCegarLoop]: 354 mSDtfsCounter, 369 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 361 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:07,594 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [369 Valid, 361 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:07,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3249 states. [2022-03-20 02:33:07,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3249 to 1654. [2022-03-20 02:33:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1654 states, 1649 states have (on average 1.3626440266828381) internal successors, (2247), 1649 states have internal predecessors, (2247), 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) [2022-03-20 02:33:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1654 states and 2251 transitions. [2022-03-20 02:33:07,656 INFO L78 Accepts]: Start accepts. Automaton has 1654 states and 2251 transitions. Word has length 322 [2022-03-20 02:33:07,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:07,656 INFO L478 AbstractCegarLoop]: Abstraction has 1654 states and 2251 transitions. [2022-03-20 02:33:07,656 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2251 transitions. [2022-03-20 02:33:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-03-20 02:33:07,661 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:07,661 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:07,661 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-03-20 02:33:07,661 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:07,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:07,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1831267137, now seen corresponding path program 1 times [2022-03-20 02:33:07,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:07,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030609906] [2022-03-20 02:33:07,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:07,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2022-03-20 02:33:07,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:07,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030609906] [2022-03-20 02:33:07,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030609906] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:07,717 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:07,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:07,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462656766] [2022-03-20 02:33:07,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:07,718 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:07,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:07,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:07,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:07,719 INFO L87 Difference]: Start difference. First operand 1654 states and 2251 transitions. Second operand has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:07,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:07,980 INFO L93 Difference]: Finished difference Result 3469 states and 4779 transitions. [2022-03-20 02:33:07,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:07,981 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 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 322 [2022-03-20 02:33:07,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:07,988 INFO L225 Difference]: With dead ends: 3469 [2022-03-20 02:33:07,988 INFO L226 Difference]: Without dead ends: 1829 [2022-03-20 02:33:07,993 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:07,994 INFO L913 BasicCegarLoop]: 210 mSDtfsCounter, 224 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:07,994 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [224 Valid, 217 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:07,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2022-03-20 02:33:08,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1789. [2022-03-20 02:33:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1789 states, 1784 states have (on average 1.3492152466367713) internal successors, (2407), 1784 states have internal predecessors, (2407), 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) [2022-03-20 02:33:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2411 transitions. [2022-03-20 02:33:08,048 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2411 transitions. Word has length 322 [2022-03-20 02:33:08,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:08,049 INFO L478 AbstractCegarLoop]: Abstraction has 1789 states and 2411 transitions. [2022-03-20 02:33:08,049 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.5) internal successors, (130), 3 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2411 transitions. [2022-03-20 02:33:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-03-20 02:33:08,056 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:08,057 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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] [2022-03-20 02:33:08,057 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-03-20 02:33:08,057 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:08,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:08,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1509386323, now seen corresponding path program 1 times [2022-03-20 02:33:08,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:08,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243153273] [2022-03-20 02:33:08,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 642 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2022-03-20 02:33:08,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:08,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243153273] [2022-03-20 02:33:08,133 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243153273] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:08,133 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:08,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:08,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597602339] [2022-03-20 02:33:08,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:08,133 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:08,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:08,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:08,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:08,134 INFO L87 Difference]: Start difference. First operand 1789 states and 2411 transitions. Second operand has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:08,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:08,398 INFO L93 Difference]: Finished difference Result 3719 states and 5064 transitions. [2022-03-20 02:33:08,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:08,398 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 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 345 [2022-03-20 02:33:08,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:08,405 INFO L225 Difference]: With dead ends: 3719 [2022-03-20 02:33:08,406 INFO L226 Difference]: Without dead ends: 1944 [2022-03-20 02:33:08,409 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:08,410 INFO L913 BasicCegarLoop]: 210 mSDtfsCounter, 205 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:08,410 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 217 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:08,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1944 states. [2022-03-20 02:33:08,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1944 to 1934. [2022-03-20 02:33:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1934 states, 1929 states have (on average 1.3359253499222394) internal successors, (2577), 1929 states have internal predecessors, (2577), 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) [2022-03-20 02:33:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1934 states and 2581 transitions. [2022-03-20 02:33:08,472 INFO L78 Accepts]: Start accepts. Automaton has 1934 states and 2581 transitions. Word has length 345 [2022-03-20 02:33:08,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:08,472 INFO L478 AbstractCegarLoop]: Abstraction has 1934 states and 2581 transitions. [2022-03-20 02:33:08,472 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.0) internal successors, (136), 3 states have internal predecessors, (136), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2581 transitions. [2022-03-20 02:33:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-03-20 02:33:08,479 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:08,479 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:08,479 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-03-20 02:33:08,479 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:08,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:08,480 INFO L85 PathProgramCache]: Analyzing trace with hash -2037735355, now seen corresponding path program 1 times [2022-03-20 02:33:08,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:08,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398000943] [2022-03-20 02:33:08,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:08,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-03-20 02:33:08,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:08,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398000943] [2022-03-20 02:33:08,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398000943] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:08,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319563463] [2022-03-20 02:33:08,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:08,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:08,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:08,572 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) [2022-03-20 02:33:08,596 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-03-20 02:33:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:08,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:08,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-03-20 02:33:09,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-03-20 02:33:09,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [319563463] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:09,979 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:09,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2022-03-20 02:33:09,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946374680] [2022-03-20 02:33:09,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:09,980 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-03-20 02:33:09,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:09,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-03-20 02:33:09,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-03-20 02:33:09,981 INFO L87 Difference]: Start difference. First operand 1934 states and 2581 transitions. Second operand has 7 states, 7 states have (on average 35.0) internal successors, (245), 6 states have internal predecessors, (245), 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) [2022-03-20 02:33:11,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:11,009 INFO L93 Difference]: Finished difference Result 5005 states and 6793 transitions. [2022-03-20 02:33:11,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-03-20 02:33:11,009 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 6 states have internal predecessors, (245), 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 378 [2022-03-20 02:33:11,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:11,022 INFO L225 Difference]: With dead ends: 5005 [2022-03-20 02:33:11,022 INFO L226 Difference]: Without dead ends: 2929 [2022-03-20 02:33:11,029 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 777 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2022-03-20 02:33:11,030 INFO L913 BasicCegarLoop]: 301 mSDtfsCounter, 789 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1088 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 789 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 1206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 1088 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:11,030 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [789 Valid, 318 Invalid, 1206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 1088 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-03-20 02:33:11,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2929 states. [2022-03-20 02:33:11,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2929 to 2072. [2022-03-20 02:33:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2072 states, 2067 states have (on average 1.3415578132559265) internal successors, (2773), 2067 states have internal predecessors, (2773), 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) [2022-03-20 02:33:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 2072 states and 2777 transitions. [2022-03-20 02:33:11,095 INFO L78 Accepts]: Start accepts. Automaton has 2072 states and 2777 transitions. Word has length 378 [2022-03-20 02:33:11,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:11,096 INFO L478 AbstractCegarLoop]: Abstraction has 2072 states and 2777 transitions. [2022-03-20 02:33:11,096 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 6 states have internal predecessors, (245), 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) [2022-03-20 02:33:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2777 transitions. [2022-03-20 02:33:11,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2022-03-20 02:33:11,105 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:11,105 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 12, 12, 11, 11, 10, 10, 10, 10, 8, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:11,132 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:11,324 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,SelfDestructingSolverStorable16 [2022-03-20 02:33:11,325 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:11,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:11,325 INFO L85 PathProgramCache]: Analyzing trace with hash 915200491, now seen corresponding path program 1 times [2022-03-20 02:33:11,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:11,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466571200] [2022-03-20 02:33:11,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:11,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 1323 proven. 0 refuted. 0 times theorem prover too weak. 1015 trivial. 0 not checked. [2022-03-20 02:33:11,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:11,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466571200] [2022-03-20 02:33:11,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1466571200] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:11,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:11,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:11,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134612081] [2022-03-20 02:33:11,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:11,406 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:11,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:11,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:11,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:11,407 INFO L87 Difference]: Start difference. First operand 2072 states and 2777 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 3 states have internal predecessors, (165), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:11,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:11,676 INFO L93 Difference]: Finished difference Result 4382 states and 5970 transitions. [2022-03-20 02:33:11,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:11,676 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 3 states have internal predecessors, (165), 1 states have call successors, (3), 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 478 [2022-03-20 02:33:11,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:11,684 INFO L225 Difference]: With dead ends: 4382 [2022-03-20 02:33:11,685 INFO L226 Difference]: Without dead ends: 2324 [2022-03-20 02:33:11,689 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:11,689 INFO L913 BasicCegarLoop]: 210 mSDtfsCounter, 205 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:11,690 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 217 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:11,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2022-03-20 02:33:11,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 2310. [2022-03-20 02:33:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2310 states, 2305 states have (on average 1.321475054229935) internal successors, (3046), 2305 states have internal predecessors, (3046), 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) [2022-03-20 02:33:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 2310 states and 3050 transitions. [2022-03-20 02:33:11,773 INFO L78 Accepts]: Start accepts. Automaton has 2310 states and 3050 transitions. Word has length 478 [2022-03-20 02:33:11,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:11,774 INFO L478 AbstractCegarLoop]: Abstraction has 2310 states and 3050 transitions. [2022-03-20 02:33:11,774 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 3 states have internal predecessors, (165), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3050 transitions. [2022-03-20 02:33:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-03-20 02:33:11,779 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:11,779 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 12, 10, 8, 8, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-03-20 02:33:11,779 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-03-20 02:33:11,779 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:11,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:11,781 INFO L85 PathProgramCache]: Analyzing trace with hash -755220557, now seen corresponding path program 1 times [2022-03-20 02:33:11,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:11,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625439903] [2022-03-20 02:33:11,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:11,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 1760 proven. 0 refuted. 0 times theorem prover too weak. 1343 trivial. 0 not checked. [2022-03-20 02:33:11,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:11,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625439903] [2022-03-20 02:33:11,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625439903] provided 1 perfect and 0 imperfect interpolant sequences [2022-03-20 02:33:11,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-03-20 02:33:11,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-03-20 02:33:11,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695241032] [2022-03-20 02:33:11,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-03-20 02:33:11,871 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-03-20 02:33:11,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:11,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-03-20 02:33:11,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-03-20 02:33:11,872 INFO L87 Difference]: Start difference. First operand 2310 states and 3050 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 3 states have internal predecessors, (175), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:12,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:12,149 INFO L93 Difference]: Finished difference Result 4872 states and 6544 transitions. [2022-03-20 02:33:12,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-03-20 02:33:12,149 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 3 states have internal predecessors, (175), 1 states have call successors, (3), 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 540 [2022-03-20 02:33:12,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:12,175 INFO L225 Difference]: With dead ends: 4872 [2022-03-20 02:33:12,175 INFO L226 Difference]: Without dead ends: 2576 [2022-03-20 02:33:12,180 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-03-20 02:33:12,181 INFO L913 BasicCegarLoop]: 210 mSDtfsCounter, 205 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:12,181 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 217 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-03-20 02:33:12,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2576 states. [2022-03-20 02:33:12,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2576 to 2562. [2022-03-20 02:33:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2562 states, 2557 states have (on average 1.3034806413766131) internal successors, (3333), 2557 states have internal predecessors, (3333), 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) [2022-03-20 02:33:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2562 states and 3337 transitions. [2022-03-20 02:33:12,263 INFO L78 Accepts]: Start accepts. Automaton has 2562 states and 3337 transitions. Word has length 540 [2022-03-20 02:33:12,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:12,263 INFO L478 AbstractCegarLoop]: Abstraction has 2562 states and 3337 transitions. [2022-03-20 02:33:12,263 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 3 states have internal predecessors, (175), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-03-20 02:33:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 3337 transitions. [2022-03-20 02:33:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-03-20 02:33:12,269 INFO L491 BasicCegarLoop]: Found error trace [2022-03-20 02:33:12,270 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 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, 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] [2022-03-20 02:33:12,270 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-03-20 02:33:12,270 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-03-20 02:33:12,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-20 02:33:12,271 INFO L85 PathProgramCache]: Analyzing trace with hash 2093760971, now seen corresponding path program 1 times [2022-03-20 02:33:12,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-20 02:33:12,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733735141] [2022-03-20 02:33:12,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:12,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-20 02:33:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:12,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-03-20 02:33:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:12,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-20 02:33:12,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733735141] [2022-03-20 02:33:12,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733735141] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-20 02:33:12,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [533806458] [2022-03-20 02:33:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-20 02:33:12,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-20 02:33:12,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 02:33:12,383 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) [2022-03-20 02:33:12,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-20 02:33:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-20 02:33:12,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 3 conjunts are in the unsatisfiable core [2022-03-20 02:33:12,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-20 02:33:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:13,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-20 02:33:14,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2022-03-20 02:33:14,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [533806458] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-20 02:33:14,149 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-20 02:33:14,150 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 9 [2022-03-20 02:33:14,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615843321] [2022-03-20 02:33:14,150 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-20 02:33:14,151 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-03-20 02:33:14,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-20 02:33:14,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-03-20 02:33:14,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-03-20 02:33:14,152 INFO L87 Difference]: Start difference. First operand 2562 states and 3337 transitions. Second operand has 9 states, 9 states have (on average 37.333333333333336) internal successors, (336), 8 states have internal predecessors, (336), 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) [2022-03-20 02:33:14,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-03-20 02:33:14,884 INFO L93 Difference]: Finished difference Result 4360 states and 5727 transitions. [2022-03-20 02:33:14,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-03-20 02:33:14,885 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 37.333333333333336) internal successors, (336), 8 states have internal predecessors, (336), 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 606 [2022-03-20 02:33:14,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-03-20 02:33:14,886 INFO L225 Difference]: With dead ends: 4360 [2022-03-20 02:33:14,886 INFO L226 Difference]: Without dead ends: 0 [2022-03-20 02:33:14,893 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 1225 GetRequests, 1214 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2022-03-20 02:33:14,894 INFO L913 BasicCegarLoop]: 296 mSDtfsCounter, 411 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 1230 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-03-20 02:33:14,894 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [411 Valid, 313 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1230 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-03-20 02:33:14,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-03-20 02:33:14,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-03-20 02:33:14,895 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) [2022-03-20 02:33:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-03-20 02:33:14,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 606 [2022-03-20 02:33:14,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-03-20 02:33:14,895 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-03-20 02:33:14,896 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 37.333333333333336) internal successors, (336), 8 states have internal predecessors, (336), 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) [2022-03-20 02:33:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-03-20 02:33:14,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-20 02:33:14,898 INFO L788 garLoopResultBuilder]: Registering result SAFE for location ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-20 02:33:14,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-03-20 02:33:15,115 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2022-03-20 02:33:15,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-03-20 02:33:18,964 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 13) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 622 633) the Hoare annotation is: true [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 622 633) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 622 633) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L885 garLoopResultBuilder]: At program point L629(line 629) the Hoare annotation is: true [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point L629-1(line 629) no Hoare annotation was computed. [2022-03-20 02:33:18,965 INFO L882 garLoopResultBuilder]: For program point L399(lines 399 417) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L878 garLoopResultBuilder]: At program point L201(lines 197 561) the Hoare annotation is: (let ((.cse0 (not (<= 8656 ssl3_accept_~s__state~0)))) (or (and (not (= ssl3_accept_~s__hit~0 0)) (<= ssl3_accept_~s__state~0 8672)) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (= 2 ssl3_accept_~blastFlag~0) (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)))) [2022-03-20 02:33:18,966 INFO L878 garLoopResultBuilder]: At program point L168(lines 164 572) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,966 INFO L878 garLoopResultBuilder]: At program point L135(lines 134 582) the Hoare annotation is: (<= ssl3_accept_~s__state~0 8672) [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L400(lines 400 406) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L599(lines 599 603) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L203(lines 203 559) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L170(lines 170 570) no Hoare annotation was computed. [2022-03-20 02:33:18,966 INFO L882 garLoopResultBuilder]: For program point L137(lines 137 581) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L468(lines 468 470) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L237-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L502(lines 502 505) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L437-1(lines 437 445) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L206(lines 206 558) no Hoare annotation was computed. [2022-03-20 02:33:18,967 INFO L882 garLoopResultBuilder]: For program point L173(lines 173 569) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L140(lines 140 580) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L878 garLoopResultBuilder]: At program point L207(lines 203 559) the Hoare annotation is: (let ((.cse1 (not (= ssl3_accept_~s__hit~0 0))) (.cse2 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (<= ssl3_accept_~s__state~0 8672))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse1 .cse0 (= 3 ssl3_accept_~blastFlag~0)) (and .cse2 .cse1 .cse0) (and .cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0))) [2022-03-20 02:33:18,968 INFO L878 garLoopResultBuilder]: At program point L174(lines 170 570) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,968 INFO L885 garLoopResultBuilder]: At program point ssl3_acceptENTRY(lines 22 621) the Hoare annotation is: true [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L440(lines 440 443) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L341(lines 341 379) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L209(lines 209 557) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L176(lines 176 568) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L882 garLoopResultBuilder]: For program point L143(lines 143 579) no Hoare annotation was computed. [2022-03-20 02:33:18,968 INFO L878 garLoopResultBuilder]: At program point L110-2(lines 110 608) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (= 3 ssl3_accept_~blastFlag~0)) (.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse3 (not (= ssl3_accept_~s__hit~0 0)))) (or (= ssl3_accept_~blastFlag~0 0) (and .cse0 (= ssl3_accept_~s__state~0 8512)) (and .cse0 .cse1 (= 8560 ssl3_accept_~s__state~0)) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and (not (<= 8656 ssl3_accept_~s__state~0)) .cse0 .cse2 .cse1) (and .cse0 (= ssl3_accept_~s__state~0 8528)) (and .cse3 .cse4) (and .cse2 .cse1 (<= 8672 ssl3_accept_~s__state~0) .cse4) (and (= ssl3_accept_~s__state~0 8544) .cse0 .cse1) (and (= ssl3_accept_~s__state~0 8656) .cse0 .cse2) (and (= 8448 ssl3_accept_~s__state~0) (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse4) (= ssl3_accept_~s__state~0 3) (and .cse0 .cse3))) [2022-03-20 02:33:18,969 INFO L882 garLoopResultBuilder]: For program point L540(lines 540 546) no Hoare annotation was computed. [2022-03-20 02:33:18,969 INFO L882 garLoopResultBuilder]: For program point L507(lines 507 509) no Hoare annotation was computed. [2022-03-20 02:33:18,969 INFO L882 garLoopResultBuilder]: For program point L540-1(lines 540 546) no Hoare annotation was computed. [2022-03-20 02:33:18,969 INFO L882 garLoopResultBuilder]: For program point L507-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,969 INFO L878 garLoopResultBuilder]: At program point L408(lines 399 417) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,969 INFO L882 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-03-20 02:33:18,969 INFO L878 garLoopResultBuilder]: At program point L177(lines 176 568) the Hoare annotation is: (let ((.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse0 (= 8448 ssl3_accept_~s__state~0)) (.cse3 (= 3 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse0 .cse2 .cse3) (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and .cse0 (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse3))) [2022-03-20 02:33:18,974 INFO L878 garLoopResultBuilder]: At program point L144(lines 137 581) the Hoare annotation is: (let ((.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (and (< ssl3_accept_~s__state~0 8576) .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse3))) [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L344(lines 344 378) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L344-1(lines 344 378) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L212(lines 212 556) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L179(lines 179 567) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L146(lines 146 578) no Hoare annotation was computed. [2022-03-20 02:33:18,974 INFO L882 garLoopResultBuilder]: For program point L113(lines 113 589) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L885 garLoopResultBuilder]: At program point L609(lines 109 610) the Hoare annotation is: true [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L543(lines 543 545) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L411(lines 411 413) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L345(lines 345 375) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L878 garLoopResultBuilder]: At program point L213(lines 209 557) the Hoare annotation is: (let ((.cse1 (not (= ssl3_accept_~s__hit~0 0))) (.cse0 (<= 8672 ssl3_accept_~s__state~0)) (.cse2 (= 3 ssl3_accept_~blastFlag~0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse0) (and (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse2) (and .cse1 .cse0 .cse2))) [2022-03-20 02:33:18,975 INFO L878 garLoopResultBuilder]: At program point L114(lines 113 589) the Hoare annotation is: (let ((.cse1 (not (= ssl3_accept_~s__hit~0 0))) (.cse0 (<= 8672 ssl3_accept_~s__state~0))) (or (and (= ssl3_accept_~blastFlag~0 0) .cse0) (and (= 2 ssl3_accept_~blastFlag~0) .cse1 .cse0) (and .cse1 .cse0 (= 3 ssl3_accept_~blastFlag~0)))) [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L215(lines 215 555) no Hoare annotation was computed. [2022-03-20 02:33:18,975 INFO L882 garLoopResultBuilder]: For program point L182(lines 182 566) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L149(lines 149 577) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L116(lines 116 588) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L315(lines 315 322) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L315-2(lines 315 322) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L885 garLoopResultBuilder]: At program point L216(lines 215 555) the Hoare annotation is: true [2022-03-20 02:33:18,976 INFO L878 garLoopResultBuilder]: At program point L183(lines 179 567) the Hoare annotation is: (let ((.cse1 (not (<= 8656 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse1 .cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3))) [2022-03-20 02:33:18,976 INFO L878 garLoopResultBuilder]: At program point L150(lines 146 578) the Hoare annotation is: (let ((.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse2 (= 2 ssl3_accept_~blastFlag~0)) (.cse5 (= ssl3_accept_~blastFlag~0 1)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse3 (not (= ssl3_accept_~s__hit~0 0))) (.cse4 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 .cse1) (and (< ssl3_accept_~s__state~0 8576) .cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse3 .cse4 (= 3 ssl3_accept_~blastFlag~0)) (and .cse5 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse3 .cse4) (and .cse0 .cse3 .cse4))) [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L614(lines 614 616) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L614-2(lines 614 616) no Hoare annotation was computed. [2022-03-20 02:33:18,976 INFO L882 garLoopResultBuilder]: For program point L515(lines 515 518) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L350(lines 350 373) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L885 garLoopResultBuilder]: At program point L218(lines 217 555) the Hoare annotation is: true [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L185(lines 185 565) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L152(lines 152 576) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L119(lines 119 587) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L285-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L451(lines 451 453) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-03-20 02:33:18,977 INFO L882 garLoopResultBuilder]: For program point L188(lines 188 564) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L155(lines 155 575) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L122(lines 122 586) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptEXIT(lines 22 621) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L486(lines 486 488) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L486-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L387(lines 387 419) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L882 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-03-20 02:33:18,978 INFO L878 garLoopResultBuilder]: At program point L222(lines 116 588) the Hoare annotation is: (let ((.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse1 (not (= ssl3_accept_~s__hit~0 0)))) (or (= ssl3_accept_~blastFlag~0 0) (and (< ssl3_accept_~s__state~0 8576) .cse0 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse1 (= 3 ssl3_accept_~blastFlag~0)) (and .cse0 .cse1))) [2022-03-20 02:33:18,978 INFO L878 garLoopResultBuilder]: At program point L189(lines 185 565) the Hoare annotation is: (let ((.cse1 (not (<= 8656 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse1 .cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3))) [2022-03-20 02:33:18,978 INFO L878 garLoopResultBuilder]: At program point L156(lines 152 576) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,979 INFO L878 garLoopResultBuilder]: At program point L553(lines 110 608) the Hoare annotation is: (let ((.cse1 (<= ssl3_accept_~s__state~0 8672)) (.cse2 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (= 3 ssl3_accept_~blastFlag~0)) (.cse0 (= 2 ssl3_accept_~blastFlag~0)) (.cse3 (not (= ssl3_accept_~s__hit~0 0)))) (or (= ssl3_accept_~blastFlag~0 0) (and .cse0 (= ssl3_accept_~s__state~0 8512)) (and .cse0 .cse1 (= 8560 ssl3_accept_~s__state~0)) (and (= ssl3_accept_~blastFlag~0 1) (= 8496 ssl3_accept_~s__state~0)) (and (not (<= 8656 ssl3_accept_~s__state~0)) .cse0 .cse2 .cse1) (and .cse0 (= ssl3_accept_~s__state~0 8528)) (and .cse3 .cse4) (and .cse2 .cse1 (<= 8672 ssl3_accept_~s__state~0) .cse4) (and (= ssl3_accept_~s__state~0 8544) .cse0 .cse1) (and (= ssl3_accept_~s__state~0 8656) .cse0 .cse2) (and (= 8448 ssl3_accept_~s__state~0) (= 3 ssl3_accept_~s__s3__tmp__next_state___0~0) .cse4) (= ssl3_accept_~s__state~0 3) (and .cse0 .cse3))) [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L454(lines 454 463) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L191(lines 191 563) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L158(lines 158 574) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L125(lines 125 585) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptFINAL(lines 22 621) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L523(lines 523 525) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L882 garLoopResultBuilder]: For program point L590(lines 590 606) no Hoare annotation was computed. [2022-03-20 02:33:18,979 INFO L878 garLoopResultBuilder]: At program point L524(lines 83 620) the Hoare annotation is: false [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L458(lines 458 460) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L194(lines 194 562) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L161(lines 161 573) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L128(lines 128 584) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L591(lines 591 605) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L492-2(lines 492 496) no Hoare annotation was computed. [2022-03-20 02:33:18,980 INFO L878 garLoopResultBuilder]: At program point L195(lines 191 563) the Hoare annotation is: (let ((.cse1 (not (<= 8656 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse1 .cse4 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3))) [2022-03-20 02:33:18,980 INFO L878 garLoopResultBuilder]: At program point L162(lines 158 574) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,980 INFO L882 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L592(lines 592 597) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L526(lines 526 528) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L592-2(lines 591 605) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L361(lines 361 369) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L878 garLoopResultBuilder]: At program point L362(lines 338 380) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L197(lines 197 561) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L164(lines 164 572) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point L131(lines 131 583) no Hoare annotation was computed. [2022-03-20 02:33:18,981 INFO L882 garLoopResultBuilder]: For program point ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION(line 618) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L594(lines 594 596) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L429(lines 429 431) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L878 garLoopResultBuilder]: At program point L396(lines 387 419) the Hoare annotation is: (let ((.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672)) (.cse1 (not (<= 8576 ssl3_accept_~s__state~0))) (.cse4 (= 2 ssl3_accept_~blastFlag~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse4 .cse2 .cse3) (and .cse0 .cse2 .cse3) (and .cse1 .cse4))) [2022-03-20 02:33:18,982 INFO L878 garLoopResultBuilder]: At program point L132(lines 128 584) the Hoare annotation is: (let ((.cse1 (= 2 ssl3_accept_~blastFlag~0)) (.cse0 (= ssl3_accept_~blastFlag~0 0)) (.cse2 (not (= ssl3_accept_~s__hit~0 0))) (.cse3 (<= ssl3_accept_~s__state~0 8672))) (or (and .cse0 (not (<= 8576 ssl3_accept_~s__state~0))) (and (< ssl3_accept_~s__state~0 8576) .cse1 (<= ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (and .cse2 .cse3 (= 3 ssl3_accept_~blastFlag~0)) (and .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse3))) [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L364(lines 364 366) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L298-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L530-2(lines 530 534) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2022-03-20 02:33:18,982 INFO L882 garLoopResultBuilder]: For program point L332-2(lines 219 552) no Hoare annotation was computed. [2022-03-20 02:33:18,983 INFO L882 garLoopResultBuilder]: For program point L200(lines 200 560) no Hoare annotation was computed. [2022-03-20 02:33:18,983 INFO L882 garLoopResultBuilder]: For program point L167(lines 167 571) no Hoare annotation was computed. [2022-03-20 02:33:18,983 INFO L882 garLoopResultBuilder]: For program point L134(lines 134 582) no Hoare annotation was computed. [2022-03-20 02:33:18,983 INFO L882 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-03-20 02:33:18,986 INFO L882 garLoopResultBuilder]: For program point L101-1(lines 83 620) no Hoare annotation was computed. [2022-03-20 02:33:18,986 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:18,986 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|)) [2022-03-20 02:33:18,986 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:18,986 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-03-20 02:33:18,987 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-20 02:33:18,988 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-20 02:33:18,988 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-03-20 02:33:18,993 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-03-20 02:33:18,994 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-20 02:33:19,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.03 02:33:19 BoogieIcfgContainer [2022-03-20 02:33:19,030 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-20 02:33:19,030 INFO L158 Benchmark]: Toolchain (without parser) took 18652.02ms. Allocated memory was 187.7MB in the beginning and 390.1MB in the end (delta: 202.4MB). Free memory was 135.9MB in the beginning and 135.4MB in the end (delta: 556.8kB). Peak memory consumption was 212.9MB. Max. memory is 8.0GB. [2022-03-20 02:33:19,031 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory was 153.4MB in the beginning and 153.3MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 02:33:19,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.72ms. Allocated memory is still 187.7MB. Free memory was 135.7MB in the beginning and 158.1MB in the end (delta: -22.3MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. [2022-03-20 02:33:19,031 INFO L158 Benchmark]: Boogie Preprocessor took 48.84ms. Allocated memory is still 187.7MB. Free memory was 158.1MB in the beginning and 155.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-20 02:33:19,031 INFO L158 Benchmark]: RCFGBuilder took 722.70ms. Allocated memory is still 187.7MB. Free memory was 155.3MB in the beginning and 127.7MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-03-20 02:33:19,032 INFO L158 Benchmark]: TraceAbstraction took 17439.10ms. Allocated memory was 187.7MB in the beginning and 390.1MB in the end (delta: 202.4MB). Free memory was 127.0MB in the beginning and 135.4MB in the end (delta: -8.4MB). Peak memory consumption was 203.7MB. Max. memory is 8.0GB. [2022-03-20 02:33:19,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 187.7MB. Free memory was 153.4MB in the beginning and 153.3MB in the end (delta: 74.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 431.72ms. Allocated memory is still 187.7MB. Free memory was 135.7MB in the beginning and 158.1MB in the end (delta: -22.3MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.84ms. Allocated memory is still 187.7MB. Free memory was 158.1MB in the beginning and 155.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 722.70ms. Allocated memory is still 187.7MB. Free memory was 155.3MB in the beginning and 127.7MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 17439.10ms. Allocated memory was 187.7MB in the beginning and 390.1MB in the end (delta: 202.4MB). Free memory was 127.0MB in the beginning and 135.4MB in the end (delta: -8.4MB). Peak memory consumption was 203.7MB. 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, 153 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.3s, OverallIterations: 20, TraceHistogramMax: 19, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6116 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6114 mSDsluCounter, 5223 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 162 mSDsCounter, 543 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6108 IncrementalHoareTripleChecker+Invalid, 6651 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 543 mSolverCounterUnsat, 5061 mSDtfsCounter, 6108 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2127 GetRequests, 2049 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2562occurred in iteration=19, InterpolantAutomatonStates: 90, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 20 MinimizatonAttempts, 2646 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 321 NumberOfFragments, 1143 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1366 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 32 FomulaSimplificationsInter, 8471 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 5814 NumberOfCodeBlocks, 5814 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 6774 ConstructedInterpolants, 0 QuantifiedInterpolants, 9456 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1684 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 24 InterpolantComputations, 18 PerfectInterpolantSequences, 26880/27036 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: 179]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8656 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((blastFlag == 0 || (2 == blastFlag && s__state == 8512)) || ((2 == blastFlag && s__state <= 8672) && 8560 == s__state)) || (blastFlag == 1 && 8496 == s__state)) || (((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8672)) || (2 == blastFlag && s__state == 8528)) || (!(s__hit == 0) && 3 == blastFlag)) || (((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag)) || ((s__state == 8544 && 2 == blastFlag) && s__state <= 8672)) || ((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && 3 == blastFlag)) || s__state == 3) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (((((8448 == s__state && 2 == blastFlag) && !(s__hit == 0)) || ((8448 == s__state && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((8448 == s__state && !(s__hit == 0)) && 3 == blastFlag)) || (blastFlag == 0 && 8448 == s__state)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && 3 == blastFlag) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8656 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: ((((((blastFlag == 0 && !(8576 <= s__state)) || ((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || (blastFlag == 1 && !(8576 <= s__state))) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 1 && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((!(s__hit == 0) && s__state <= 8672) || (blastFlag == 0 && !(8656 <= s__state))) || ((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && 8672 <= s__state) || ((2 == blastFlag && !(s__hit == 0)) && 8672 <= s__state)) || ((s__s3__tmp__next_state___0 <= 8576 && 8672 <= s__state) && 3 == blastFlag)) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: s__state <= 8672 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((blastFlag == 0 && s__state <= 8672) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((2 == blastFlag && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8672) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((blastFlag == 0 && 8672 <= s__state) || ((2 == blastFlag && !(s__hit == 0)) && 8672 <= s__state)) || ((!(s__hit == 0) && 8672 <= s__state) && 3 == blastFlag) - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: ((blastFlag == 0 || ((s__state < 8576 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || (!(s__hit == 0) && 3 == blastFlag)) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8656 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((blastFlag == 0 || (2 == blastFlag && s__state == 8512)) || ((2 == blastFlag && s__state <= 8672) && 8560 == s__state)) || (blastFlag == 1 && 8496 == s__state)) || (((!(8656 <= s__state) && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8672)) || (2 == blastFlag && s__state == 8528)) || (!(s__hit == 0) && 3 == blastFlag)) || (((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8672) && 8672 <= s__state) && 3 == blastFlag)) || ((s__state == 8544 && 2 == blastFlag) && s__state <= 8672)) || ((s__state == 8656 && 2 == blastFlag) && s__s3__tmp__next_state___0 <= 8576)) || ((8448 == s__state && 3 == s__s3__tmp__next_state___0) && 3 == blastFlag)) || s__state == 3) || (2 == blastFlag && !(s__hit == 0)) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && !(8576 <= s__state)) || ((!(s__hit == 0) && s__state <= 8672) && 3 == blastFlag)) || ((2 == blastFlag && !(s__hit == 0)) && s__state <= 8672)) || ((blastFlag == 0 && !(s__hit == 0)) && s__state <= 8672)) || (!(8576 <= s__state) && 2 == blastFlag) RESULT: Ultimate proved your program to be correct! [2022-03-20 02:33:19,083 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...