java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:28:46,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:28:46,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:28:46,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:28:46,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:28:46,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:28:46,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:28:46,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:28:46,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:28:46,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:28:46,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:28:46,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:28:46,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:28:46,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:28:46,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:28:46,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:28:46,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:28:46,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:28:46,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:28:46,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:28:46,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:28:46,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:28:46,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:28:46,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:28:46,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-13 21:28:46,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:28:46,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:28:46,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:28:46,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:28:46,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:28:46,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:28:46,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:28:46,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:28:46,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:28:46,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:28:46,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:28:46,923 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 [2019-10-13 21:28:46,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:28:46,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:28:46,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:28:46,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:28:46,943 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:28:46,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:28:46,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:28:46,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:28:46,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:28:46,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:28:46,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:28:46,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:28:46,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:28:46,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:28:46,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:28:46,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:28:46,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:28:46,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:28:46,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:28:46,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:28:46,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:28:46,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:28:46,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:28:46,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:28:46,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:28:46,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:28:46,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:28:46,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:28:46,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:28:47,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:28:47,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:28:47,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:28:47,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:28:47,332 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:28:47,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2019-10-13 21:28:47,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5464b9b23/54a1d5ccc53145898030285a9bfae434/FLAG4aa5a9f76 [2019-10-13 21:28:47,949 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:28:47,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_13.cil.c [2019-10-13 21:28:47,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5464b9b23/54a1d5ccc53145898030285a9bfae434/FLAG4aa5a9f76 [2019-10-13 21:28:48,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5464b9b23/54a1d5ccc53145898030285a9bfae434 [2019-10-13 21:28:48,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:28:48,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:28:48,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:28:48,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:28:48,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:28:48,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490a7745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48, skipping insertion in model container [2019-10-13 21:28:48,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,294 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:28:48,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:28:48,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:28:48,638 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:28:48,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:28:48,827 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:28:48,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48 WrapperNode [2019-10-13 21:28:48,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:28:48,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:28:48,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:28:48,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:28:48,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... [2019-10-13 21:28:48,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:28:48,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:28:48,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:28:48,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:28:48,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:28:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:28:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:28:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2019-10-13 21:28:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:28:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:28:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-13 21:28:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:28:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 21:28:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 21:28:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2019-10-13 21:28:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:28:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:28:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:28:49,137 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-13 21:28:49,806 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-10-13 21:28:49,807 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-10-13 21:28:49,809 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:28:49,810 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 21:28:49,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:28:49 BoogieIcfgContainer [2019-10-13 21:28:49,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:28:49,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:28:49,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:28:49,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:28:49,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:28:48" (1/3) ... [2019-10-13 21:28:49,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4238f296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:28:49, skipping insertion in model container [2019-10-13 21:28:49,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:48" (2/3) ... [2019-10-13 21:28:49,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4238f296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:28:49, skipping insertion in model container [2019-10-13 21:28:49,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:28:49" (3/3) ... [2019-10-13 21:28:49,821 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_13.cil.c [2019-10-13 21:28:49,831 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:28:49,840 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:28:49,852 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:28:49,880 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:28:49,881 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:28:49,881 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:28:49,881 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:28:49,881 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:28:49,882 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:28:49,882 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:28:49,882 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:28:49,906 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-10-13 21:28:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-13 21:28:49,915 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:49,916 INFO L380 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] [2019-10-13 21:28:49,918 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:49,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:49,925 INFO L82 PathProgramCache]: Analyzing trace with hash 317102767, now seen corresponding path program 1 times [2019-10-13 21:28:49,935 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:49,935 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212187643] [2019-10-13 21:28:49,935 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:49,936 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:49,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:50,236 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212187643] [2019-10-13 21:28:50,237 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:50,237 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:50,238 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213840394] [2019-10-13 21:28:50,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:50,245 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:50,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:50,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:50,264 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 5 states. [2019-10-13 21:28:50,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:50,678 INFO L93 Difference]: Finished difference Result 334 states and 567 transitions. [2019-10-13 21:28:50,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:50,681 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-10-13 21:28:50,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:50,707 INFO L225 Difference]: With dead ends: 334 [2019-10-13 21:28:50,707 INFO L226 Difference]: Without dead ends: 165 [2019-10-13 21:28:50,716 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:50,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-10-13 21:28:50,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 163. [2019-10-13 21:28:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2019-10-13 21:28:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 254 transitions. [2019-10-13 21:28:50,839 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 254 transitions. Word has length 31 [2019-10-13 21:28:50,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:50,840 INFO L462 AbstractCegarLoop]: Abstraction has 163 states and 254 transitions. [2019-10-13 21:28:50,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 254 transitions. [2019-10-13 21:28:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-13 21:28:50,846 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:50,846 INFO L380 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] [2019-10-13 21:28:50,846 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:50,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:50,847 INFO L82 PathProgramCache]: Analyzing trace with hash 966890690, now seen corresponding path program 1 times [2019-10-13 21:28:50,848 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:50,848 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818784443] [2019-10-13 21:28:50,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:50,849 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:50,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:50,987 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818784443] [2019-10-13 21:28:50,987 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:50,987 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:50,988 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102518515] [2019-10-13 21:28:50,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:50,990 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:50,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:50,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:50,991 INFO L87 Difference]: Start difference. First operand 163 states and 254 transitions. Second operand 5 states. [2019-10-13 21:28:51,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:51,249 INFO L93 Difference]: Finished difference Result 335 states and 524 transitions. [2019-10-13 21:28:51,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:51,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-10-13 21:28:51,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:51,253 INFO L225 Difference]: With dead ends: 335 [2019-10-13 21:28:51,253 INFO L226 Difference]: Without dead ends: 185 [2019-10-13 21:28:51,255 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:51,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2019-10-13 21:28:51,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2019-10-13 21:28:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2019-10-13 21:28:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 284 transitions. [2019-10-13 21:28:51,271 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 284 transitions. Word has length 32 [2019-10-13 21:28:51,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:51,271 INFO L462 AbstractCegarLoop]: Abstraction has 185 states and 284 transitions. [2019-10-13 21:28:51,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 284 transitions. [2019-10-13 21:28:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-13 21:28:51,273 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:51,273 INFO L380 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] [2019-10-13 21:28:51,273 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:51,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:51,274 INFO L82 PathProgramCache]: Analyzing trace with hash 724051159, now seen corresponding path program 1 times [2019-10-13 21:28:51,274 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:51,274 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029174502] [2019-10-13 21:28:51,274 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:51,275 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:51,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:51,369 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029174502] [2019-10-13 21:28:51,370 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:51,370 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:51,370 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430097705] [2019-10-13 21:28:51,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:51,371 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:51,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:51,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:51,372 INFO L87 Difference]: Start difference. First operand 185 states and 284 transitions. Second operand 5 states. [2019-10-13 21:28:51,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:51,606 INFO L93 Difference]: Finished difference Result 365 states and 565 transitions. [2019-10-13 21:28:51,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:51,607 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-10-13 21:28:51,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:51,611 INFO L225 Difference]: With dead ends: 365 [2019-10-13 21:28:51,611 INFO L226 Difference]: Without dead ends: 193 [2019-10-13 21:28:51,613 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:51,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2019-10-13 21:28:51,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 191. [2019-10-13 21:28:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-10-13 21:28:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 295 transitions. [2019-10-13 21:28:51,650 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 295 transitions. Word has length 32 [2019-10-13 21:28:51,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:51,651 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 295 transitions. [2019-10-13 21:28:51,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 295 transitions. [2019-10-13 21:28:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-13 21:28:51,654 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:51,654 INFO L380 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] [2019-10-13 21:28:51,654 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:51,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:51,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1825322250, now seen corresponding path program 1 times [2019-10-13 21:28:51,655 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:51,655 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286682361] [2019-10-13 21:28:51,656 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:51,656 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:51,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:51,759 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286682361] [2019-10-13 21:28:51,760 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:51,760 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:51,760 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443431478] [2019-10-13 21:28:51,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:51,761 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:51,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:51,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:51,762 INFO L87 Difference]: Start difference. First operand 191 states and 295 transitions. Second operand 5 states. [2019-10-13 21:28:51,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:51,993 INFO L93 Difference]: Finished difference Result 370 states and 575 transitions. [2019-10-13 21:28:51,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:51,993 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-10-13 21:28:51,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:51,995 INFO L225 Difference]: With dead ends: 370 [2019-10-13 21:28:51,996 INFO L226 Difference]: Without dead ends: 192 [2019-10-13 21:28:51,997 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:51,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2019-10-13 21:28:52,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2019-10-13 21:28:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 21:28:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 296 transitions. [2019-10-13 21:28:52,024 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 296 transitions. Word has length 32 [2019-10-13 21:28:52,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:52,025 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 296 transitions. [2019-10-13 21:28:52,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:52,025 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2019-10-13 21:28:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-13 21:28:52,031 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:52,031 INFO L380 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] [2019-10-13 21:28:52,031 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:52,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:52,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1445082866, now seen corresponding path program 1 times [2019-10-13 21:28:52,032 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:52,032 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029086407] [2019-10-13 21:28:52,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,033 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:52,122 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029086407] [2019-10-13 21:28:52,122 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:52,122 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:52,122 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487088076] [2019-10-13 21:28:52,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:52,123 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:52,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:52,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:52,123 INFO L87 Difference]: Start difference. First operand 192 states and 296 transitions. Second operand 5 states. [2019-10-13 21:28:52,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:52,314 INFO L93 Difference]: Finished difference Result 381 states and 587 transitions. [2019-10-13 21:28:52,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:52,317 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-13 21:28:52,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:52,318 INFO L225 Difference]: With dead ends: 381 [2019-10-13 21:28:52,319 INFO L226 Difference]: Without dead ends: 202 [2019-10-13 21:28:52,320 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:52,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-10-13 21:28:52,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2019-10-13 21:28:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 21:28:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 294 transitions. [2019-10-13 21:28:52,330 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 294 transitions. Word has length 33 [2019-10-13 21:28:52,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:52,331 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 294 transitions. [2019-10-13 21:28:52,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2019-10-13 21:28:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-13 21:28:52,332 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:52,332 INFO L380 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] [2019-10-13 21:28:52,333 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:52,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:52,333 INFO L82 PathProgramCache]: Analyzing trace with hash -790843942, now seen corresponding path program 1 times [2019-10-13 21:28:52,333 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:52,334 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652249726] [2019-10-13 21:28:52,334 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,334 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:52,381 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652249726] [2019-10-13 21:28:52,381 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:52,381 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:52,381 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298325891] [2019-10-13 21:28:52,382 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:52,382 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:52,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:52,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:52,383 INFO L87 Difference]: Start difference. First operand 192 states and 294 transitions. Second operand 5 states. [2019-10-13 21:28:52,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:52,566 INFO L93 Difference]: Finished difference Result 381 states and 583 transitions. [2019-10-13 21:28:52,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:52,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-13 21:28:52,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:52,572 INFO L225 Difference]: With dead ends: 381 [2019-10-13 21:28:52,572 INFO L226 Difference]: Without dead ends: 202 [2019-10-13 21:28:52,573 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:52,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-10-13 21:28:52,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2019-10-13 21:28:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 21:28:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 292 transitions. [2019-10-13 21:28:52,584 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 292 transitions. Word has length 34 [2019-10-13 21:28:52,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:52,585 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 292 transitions. [2019-10-13 21:28:52,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 292 transitions. [2019-10-13 21:28:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 21:28:52,586 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:52,587 INFO L380 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] [2019-10-13 21:28:52,587 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:52,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:52,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1312490313, now seen corresponding path program 1 times [2019-10-13 21:28:52,588 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:52,588 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588205716] [2019-10-13 21:28:52,588 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,588 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:52,637 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588205716] [2019-10-13 21:28:52,637 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:52,637 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:52,637 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170259578] [2019-10-13 21:28:52,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:52,638 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:52,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:52,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:52,639 INFO L87 Difference]: Start difference. First operand 192 states and 292 transitions. Second operand 5 states. [2019-10-13 21:28:52,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:52,824 INFO L93 Difference]: Finished difference Result 381 states and 579 transitions. [2019-10-13 21:28:52,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:52,825 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-10-13 21:28:52,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:52,826 INFO L225 Difference]: With dead ends: 381 [2019-10-13 21:28:52,827 INFO L226 Difference]: Without dead ends: 202 [2019-10-13 21:28:52,827 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:52,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-10-13 21:28:52,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 192. [2019-10-13 21:28:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 21:28:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 290 transitions. [2019-10-13 21:28:52,839 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 290 transitions. Word has length 35 [2019-10-13 21:28:52,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:52,839 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 290 transitions. [2019-10-13 21:28:52,839 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:52,839 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2019-10-13 21:28:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 21:28:52,840 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:52,841 INFO L380 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] [2019-10-13 21:28:52,841 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:52,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:52,841 INFO L82 PathProgramCache]: Analyzing trace with hash 115186168, now seen corresponding path program 1 times [2019-10-13 21:28:52,842 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:52,842 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883592948] [2019-10-13 21:28:52,842 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,842 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:52,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:52,943 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883592948] [2019-10-13 21:28:52,943 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:52,943 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 21:28:52,943 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455110009] [2019-10-13 21:28:52,944 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 21:28:52,944 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:52,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 21:28:52,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:28:52,945 INFO L87 Difference]: Start difference. First operand 192 states and 290 transitions. Second operand 4 states. [2019-10-13 21:28:53,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:53,137 INFO L93 Difference]: Finished difference Result 414 states and 626 transitions. [2019-10-13 21:28:53,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 21:28:53,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-10-13 21:28:53,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:53,139 INFO L225 Difference]: With dead ends: 414 [2019-10-13 21:28:53,140 INFO L226 Difference]: Without dead ends: 235 [2019-10-13 21:28:53,141 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 21:28:53,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-10-13 21:28:53,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 199. [2019-10-13 21:28:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2019-10-13 21:28:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 300 transitions. [2019-10-13 21:28:53,155 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 300 transitions. Word has length 35 [2019-10-13 21:28:53,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:53,155 INFO L462 AbstractCegarLoop]: Abstraction has 199 states and 300 transitions. [2019-10-13 21:28:53,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 21:28:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 300 transitions. [2019-10-13 21:28:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 21:28:53,156 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:53,157 INFO L380 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] [2019-10-13 21:28:53,157 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:53,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:53,157 INFO L82 PathProgramCache]: Analyzing trace with hash -231050689, now seen corresponding path program 1 times [2019-10-13 21:28:53,158 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:53,158 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131228569] [2019-10-13 21:28:53,158 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,158 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:53,207 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131228569] [2019-10-13 21:28:53,207 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:53,207 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:53,207 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706248523] [2019-10-13 21:28:53,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:53,208 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:53,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:53,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:53,209 INFO L87 Difference]: Start difference. First operand 199 states and 300 transitions. Second operand 5 states. [2019-10-13 21:28:53,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:53,391 INFO L93 Difference]: Finished difference Result 395 states and 595 transitions. [2019-10-13 21:28:53,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:53,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-10-13 21:28:53,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:53,394 INFO L225 Difference]: With dead ends: 395 [2019-10-13 21:28:53,394 INFO L226 Difference]: Without dead ends: 209 [2019-10-13 21:28:53,395 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:53,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2019-10-13 21:28:53,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 199. [2019-10-13 21:28:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2019-10-13 21:28:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 298 transitions. [2019-10-13 21:28:53,411 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 298 transitions. Word has length 36 [2019-10-13 21:28:53,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:53,411 INFO L462 AbstractCegarLoop]: Abstraction has 199 states and 298 transitions. [2019-10-13 21:28:53,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 298 transitions. [2019-10-13 21:28:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-13 21:28:53,414 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:53,414 INFO L380 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] [2019-10-13 21:28:53,416 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:53,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:53,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1140140251, now seen corresponding path program 1 times [2019-10-13 21:28:53,417 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:53,417 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389839705] [2019-10-13 21:28:53,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:53,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389839705] [2019-10-13 21:28:53,486 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:53,486 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:53,486 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074457034] [2019-10-13 21:28:53,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:53,487 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:53,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:53,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:53,488 INFO L87 Difference]: Start difference. First operand 199 states and 298 transitions. Second operand 5 states. [2019-10-13 21:28:53,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:53,697 INFO L93 Difference]: Finished difference Result 390 states and 587 transitions. [2019-10-13 21:28:53,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:53,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-10-13 21:28:53,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:53,700 INFO L225 Difference]: With dead ends: 390 [2019-10-13 21:28:53,700 INFO L226 Difference]: Without dead ends: 204 [2019-10-13 21:28:53,703 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:53,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-10-13 21:28:53,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 201. [2019-10-13 21:28:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2019-10-13 21:28:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 301 transitions. [2019-10-13 21:28:53,717 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 301 transitions. Word has length 36 [2019-10-13 21:28:53,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:53,717 INFO L462 AbstractCegarLoop]: Abstraction has 201 states and 301 transitions. [2019-10-13 21:28:53,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2019-10-13 21:28:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-13 21:28:53,719 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:53,719 INFO L380 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] [2019-10-13 21:28:53,719 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:53,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:53,720 INFO L82 PathProgramCache]: Analyzing trace with hash 321152627, now seen corresponding path program 1 times [2019-10-13 21:28:53,720 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:53,720 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414378247] [2019-10-13 21:28:53,720 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,720 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,721 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:53,778 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414378247] [2019-10-13 21:28:53,778 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:53,778 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:53,778 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347255147] [2019-10-13 21:28:53,779 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:53,779 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:53,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:53,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:53,780 INFO L87 Difference]: Start difference. First operand 201 states and 301 transitions. Second operand 5 states. [2019-10-13 21:28:53,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:53,972 INFO L93 Difference]: Finished difference Result 415 states and 621 transitions. [2019-10-13 21:28:53,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:53,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-13 21:28:53,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:53,974 INFO L225 Difference]: With dead ends: 415 [2019-10-13 21:28:53,974 INFO L226 Difference]: Without dead ends: 227 [2019-10-13 21:28:53,975 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:53,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-13 21:28:53,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 224. [2019-10-13 21:28:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2019-10-13 21:28:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 332 transitions. [2019-10-13 21:28:53,989 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 332 transitions. Word has length 37 [2019-10-13 21:28:53,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:53,990 INFO L462 AbstractCegarLoop]: Abstraction has 224 states and 332 transitions. [2019-10-13 21:28:53,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 332 transitions. [2019-10-13 21:28:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-13 21:28:53,991 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:53,991 INFO L380 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] [2019-10-13 21:28:53,991 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:53,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:53,992 INFO L82 PathProgramCache]: Analyzing trace with hash 2026060512, now seen corresponding path program 1 times [2019-10-13 21:28:53,992 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:53,992 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937707929] [2019-10-13 21:28:53,992 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,992 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:53,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:54,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:54,059 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937707929] [2019-10-13 21:28:54,059 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:54,059 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:54,059 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118104691] [2019-10-13 21:28:54,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:54,061 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:54,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:54,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:54,062 INFO L87 Difference]: Start difference. First operand 224 states and 332 transitions. Second operand 5 states. [2019-10-13 21:28:54,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:54,283 INFO L93 Difference]: Finished difference Result 494 states and 740 transitions. [2019-10-13 21:28:54,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:54,283 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-10-13 21:28:54,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:54,286 INFO L225 Difference]: With dead ends: 494 [2019-10-13 21:28:54,286 INFO L226 Difference]: Without dead ends: 283 [2019-10-13 21:28:54,287 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:54,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-10-13 21:28:54,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 272. [2019-10-13 21:28:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2019-10-13 21:28:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 405 transitions. [2019-10-13 21:28:54,303 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 405 transitions. Word has length 38 [2019-10-13 21:28:54,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:54,303 INFO L462 AbstractCegarLoop]: Abstraction has 272 states and 405 transitions. [2019-10-13 21:28:54,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 405 transitions. [2019-10-13 21:28:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-10-13 21:28:54,304 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:54,304 INFO L380 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] [2019-10-13 21:28:54,305 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:54,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:54,305 INFO L82 PathProgramCache]: Analyzing trace with hash -849244168, now seen corresponding path program 1 times [2019-10-13 21:28:54,305 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:54,305 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032150957] [2019-10-13 21:28:54,306 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,306 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:54,356 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032150957] [2019-10-13 21:28:54,357 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:54,357 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:54,357 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885674342] [2019-10-13 21:28:54,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:54,358 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:54,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:54,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:54,358 INFO L87 Difference]: Start difference. First operand 272 states and 405 transitions. Second operand 5 states. [2019-10-13 21:28:54,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:54,611 INFO L93 Difference]: Finished difference Result 558 states and 840 transitions. [2019-10-13 21:28:54,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:54,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2019-10-13 21:28:54,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:54,614 INFO L225 Difference]: With dead ends: 558 [2019-10-13 21:28:54,614 INFO L226 Difference]: Without dead ends: 299 [2019-10-13 21:28:54,615 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:54,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2019-10-13 21:28:54,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 288. [2019-10-13 21:28:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2019-10-13 21:28:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 435 transitions. [2019-10-13 21:28:54,632 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 435 transitions. Word has length 39 [2019-10-13 21:28:54,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:54,632 INFO L462 AbstractCegarLoop]: Abstraction has 288 states and 435 transitions. [2019-10-13 21:28:54,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 435 transitions. [2019-10-13 21:28:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-13 21:28:54,634 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:54,634 INFO L380 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] [2019-10-13 21:28:54,634 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:54,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:54,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1459197139, now seen corresponding path program 1 times [2019-10-13 21:28:54,635 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:54,635 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439745738] [2019-10-13 21:28:54,635 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,635 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:54,682 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439745738] [2019-10-13 21:28:54,682 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:54,682 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:54,683 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815545247] [2019-10-13 21:28:54,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:54,683 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:54,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:54,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:54,684 INFO L87 Difference]: Start difference. First operand 288 states and 435 transitions. Second operand 5 states. [2019-10-13 21:28:54,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:54,872 INFO L93 Difference]: Finished difference Result 605 states and 916 transitions. [2019-10-13 21:28:54,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:54,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-10-13 21:28:54,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:54,875 INFO L225 Difference]: With dead ends: 605 [2019-10-13 21:28:54,875 INFO L226 Difference]: Without dead ends: 330 [2019-10-13 21:28:54,876 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:54,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-10-13 21:28:54,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 316. [2019-10-13 21:28:54,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2019-10-13 21:28:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 473 transitions. [2019-10-13 21:28:54,896 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 473 transitions. Word has length 45 [2019-10-13 21:28:54,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:54,896 INFO L462 AbstractCegarLoop]: Abstraction has 316 states and 473 transitions. [2019-10-13 21:28:54,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 473 transitions. [2019-10-13 21:28:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-10-13 21:28:54,897 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:54,898 INFO L380 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] [2019-10-13 21:28:54,898 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:54,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:54,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1107650380, now seen corresponding path program 1 times [2019-10-13 21:28:54,898 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:54,899 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750342594] [2019-10-13 21:28:54,899 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,899 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:54,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:54,955 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750342594] [2019-10-13 21:28:54,956 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:54,956 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:54,956 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934983468] [2019-10-13 21:28:54,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:54,957 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:54,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:54,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:54,958 INFO L87 Difference]: Start difference. First operand 316 states and 473 transitions. Second operand 5 states. [2019-10-13 21:28:55,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:55,194 INFO L93 Difference]: Finished difference Result 666 states and 999 transitions. [2019-10-13 21:28:55,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:55,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2019-10-13 21:28:55,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:55,197 INFO L225 Difference]: With dead ends: 666 [2019-10-13 21:28:55,198 INFO L226 Difference]: Without dead ends: 363 [2019-10-13 21:28:55,201 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:55,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2019-10-13 21:28:55,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 357. [2019-10-13 21:28:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2019-10-13 21:28:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 535 transitions. [2019-10-13 21:28:55,224 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 535 transitions. Word has length 45 [2019-10-13 21:28:55,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:55,226 INFO L462 AbstractCegarLoop]: Abstraction has 357 states and 535 transitions. [2019-10-13 21:28:55,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 535 transitions. [2019-10-13 21:28:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:28:55,227 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:55,228 INFO L380 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] [2019-10-13 21:28:55,228 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:55,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:55,228 INFO L82 PathProgramCache]: Analyzing trace with hash -561495435, now seen corresponding path program 1 times [2019-10-13 21:28:55,229 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:55,229 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222408737] [2019-10-13 21:28:55,229 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,229 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,229 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:55,283 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222408737] [2019-10-13 21:28:55,283 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:55,284 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:55,284 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146181988] [2019-10-13 21:28:55,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:55,286 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:55,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:55,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:55,287 INFO L87 Difference]: Start difference. First operand 357 states and 535 transitions. Second operand 5 states. [2019-10-13 21:28:55,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:55,512 INFO L93 Difference]: Finished difference Result 715 states and 1076 transitions. [2019-10-13 21:28:55,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:55,512 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-10-13 21:28:55,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:55,515 INFO L225 Difference]: With dead ends: 715 [2019-10-13 21:28:55,515 INFO L226 Difference]: Without dead ends: 371 [2019-10-13 21:28:55,517 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:55,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2019-10-13 21:28:55,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 357. [2019-10-13 21:28:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2019-10-13 21:28:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 532 transitions. [2019-10-13 21:28:55,538 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 532 transitions. Word has length 46 [2019-10-13 21:28:55,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:55,539 INFO L462 AbstractCegarLoop]: Abstraction has 357 states and 532 transitions. [2019-10-13 21:28:55,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 532 transitions. [2019-10-13 21:28:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:28:55,541 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:55,541 INFO L380 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] [2019-10-13 21:28:55,541 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:55,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:55,542 INFO L82 PathProgramCache]: Analyzing trace with hash 15597975, now seen corresponding path program 1 times [2019-10-13 21:28:55,542 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:55,542 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557474765] [2019-10-13 21:28:55,543 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,543 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:55,607 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557474765] [2019-10-13 21:28:55,607 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:55,607 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:55,607 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726512372] [2019-10-13 21:28:55,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:55,608 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:55,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:55,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:55,609 INFO L87 Difference]: Start difference. First operand 357 states and 532 transitions. Second operand 5 states. [2019-10-13 21:28:55,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:55,841 INFO L93 Difference]: Finished difference Result 718 states and 1076 transitions. [2019-10-13 21:28:55,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:55,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-10-13 21:28:55,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:55,844 INFO L225 Difference]: With dead ends: 718 [2019-10-13 21:28:55,844 INFO L226 Difference]: Without dead ends: 374 [2019-10-13 21:28:55,846 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:55,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2019-10-13 21:28:55,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 368. [2019-10-13 21:28:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2019-10-13 21:28:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 553 transitions. [2019-10-13 21:28:55,869 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 553 transitions. Word has length 46 [2019-10-13 21:28:55,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:55,870 INFO L462 AbstractCegarLoop]: Abstraction has 368 states and 553 transitions. [2019-10-13 21:28:55,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 553 transitions. [2019-10-13 21:28:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:28:55,871 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:55,871 INFO L380 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] [2019-10-13 21:28:55,872 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:55,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:55,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1118035316, now seen corresponding path program 1 times [2019-10-13 21:28:55,872 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:55,873 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576353929] [2019-10-13 21:28:55,873 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,873 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:55,873 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:55,932 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576353929] [2019-10-13 21:28:55,932 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:55,932 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:55,933 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049595543] [2019-10-13 21:28:55,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:55,933 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:55,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:55,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:55,934 INFO L87 Difference]: Start difference. First operand 368 states and 553 transitions. Second operand 5 states. [2019-10-13 21:28:56,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:56,157 INFO L93 Difference]: Finished difference Result 757 states and 1137 transitions. [2019-10-13 21:28:56,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:56,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2019-10-13 21:28:56,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:56,160 INFO L225 Difference]: With dead ends: 757 [2019-10-13 21:28:56,161 INFO L226 Difference]: Without dead ends: 402 [2019-10-13 21:28:56,162 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:56,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2019-10-13 21:28:56,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2019-10-13 21:28:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2019-10-13 21:28:56,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 599 transitions. [2019-10-13 21:28:56,185 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 599 transitions. Word has length 47 [2019-10-13 21:28:56,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:56,185 INFO L462 AbstractCegarLoop]: Abstraction has 402 states and 599 transitions. [2019-10-13 21:28:56,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 599 transitions. [2019-10-13 21:28:56,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-13 21:28:56,186 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:56,187 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:56,187 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:56,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:56,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1870287793, now seen corresponding path program 1 times [2019-10-13 21:28:56,188 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:56,189 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82176181] [2019-10-13 21:28:56,189 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,189 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:56,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82176181] [2019-10-13 21:28:56,239 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:56,239 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:56,239 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331171063] [2019-10-13 21:28:56,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:56,241 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:56,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:56,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:56,242 INFO L87 Difference]: Start difference. First operand 402 states and 599 transitions. Second operand 5 states. [2019-10-13 21:28:56,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:56,463 INFO L93 Difference]: Finished difference Result 823 states and 1225 transitions. [2019-10-13 21:28:56,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:56,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2019-10-13 21:28:56,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:56,468 INFO L225 Difference]: With dead ends: 823 [2019-10-13 21:28:56,469 INFO L226 Difference]: Without dead ends: 434 [2019-10-13 21:28:56,471 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:56,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-10-13 21:28:56,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 429. [2019-10-13 21:28:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2019-10-13 21:28:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 631 transitions. [2019-10-13 21:28:56,504 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 631 transitions. Word has length 67 [2019-10-13 21:28:56,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:56,505 INFO L462 AbstractCegarLoop]: Abstraction has 429 states and 631 transitions. [2019-10-13 21:28:56,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 631 transitions. [2019-10-13 21:28:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-13 21:28:56,506 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:56,507 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:56,508 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:56,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:56,508 INFO L82 PathProgramCache]: Analyzing trace with hash 609539319, now seen corresponding path program 1 times [2019-10-13 21:28:56,508 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:56,509 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597803386] [2019-10-13 21:28:56,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,509 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,509 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:56,617 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597803386] [2019-10-13 21:28:56,617 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:56,618 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:56,618 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425514119] [2019-10-13 21:28:56,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:56,619 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:56,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:56,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:56,620 INFO L87 Difference]: Start difference. First operand 429 states and 631 transitions. Second operand 5 states. [2019-10-13 21:28:56,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:56,827 INFO L93 Difference]: Finished difference Result 850 states and 1252 transitions. [2019-10-13 21:28:56,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:56,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2019-10-13 21:28:56,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:56,830 INFO L225 Difference]: With dead ends: 850 [2019-10-13 21:28:56,830 INFO L226 Difference]: Without dead ends: 434 [2019-10-13 21:28:56,832 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:56,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-10-13 21:28:56,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 429. [2019-10-13 21:28:56,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2019-10-13 21:28:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 626 transitions. [2019-10-13 21:28:56,854 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 626 transitions. Word has length 68 [2019-10-13 21:28:56,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:56,854 INFO L462 AbstractCegarLoop]: Abstraction has 429 states and 626 transitions. [2019-10-13 21:28:56,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 626 transitions. [2019-10-13 21:28:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-13 21:28:56,856 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:56,856 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:56,856 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:56,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:56,857 INFO L82 PathProgramCache]: Analyzing trace with hash -113594467, now seen corresponding path program 1 times [2019-10-13 21:28:56,857 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:56,857 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641784116] [2019-10-13 21:28:56,857 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,858 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:56,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:56,901 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641784116] [2019-10-13 21:28:56,901 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:56,901 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:56,901 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470829673] [2019-10-13 21:28:56,902 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:56,902 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:56,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:56,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:56,906 INFO L87 Difference]: Start difference. First operand 429 states and 626 transitions. Second operand 5 states. [2019-10-13 21:28:57,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:57,110 INFO L93 Difference]: Finished difference Result 879 states and 1279 transitions. [2019-10-13 21:28:57,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:57,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2019-10-13 21:28:57,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:57,113 INFO L225 Difference]: With dead ends: 879 [2019-10-13 21:28:57,113 INFO L226 Difference]: Without dead ends: 463 [2019-10-13 21:28:57,115 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:57,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-10-13 21:28:57,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 461. [2019-10-13 21:28:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2019-10-13 21:28:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 665 transitions. [2019-10-13 21:28:57,139 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 665 transitions. Word has length 74 [2019-10-13 21:28:57,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:57,139 INFO L462 AbstractCegarLoop]: Abstraction has 461 states and 665 transitions. [2019-10-13 21:28:57,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 665 transitions. [2019-10-13 21:28:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-13 21:28:57,141 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:57,141 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:57,141 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:57,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:57,142 INFO L82 PathProgramCache]: Analyzing trace with hash 118459413, now seen corresponding path program 1 times [2019-10-13 21:28:57,142 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:57,142 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923972163] [2019-10-13 21:28:57,142 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,142 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:57,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923972163] [2019-10-13 21:28:57,187 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:57,187 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:57,187 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334159980] [2019-10-13 21:28:57,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:57,188 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:57,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:57,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:57,189 INFO L87 Difference]: Start difference. First operand 461 states and 665 transitions. Second operand 5 states. [2019-10-13 21:28:57,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:57,406 INFO L93 Difference]: Finished difference Result 911 states and 1315 transitions. [2019-10-13 21:28:57,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:57,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-10-13 21:28:57,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:57,409 INFO L225 Difference]: With dead ends: 911 [2019-10-13 21:28:57,409 INFO L226 Difference]: Without dead ends: 463 [2019-10-13 21:28:57,410 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:57,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-10-13 21:28:57,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 461. [2019-10-13 21:28:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2019-10-13 21:28:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 662 transitions. [2019-10-13 21:28:57,434 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 662 transitions. Word has length 75 [2019-10-13 21:28:57,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:57,434 INFO L462 AbstractCegarLoop]: Abstraction has 461 states and 662 transitions. [2019-10-13 21:28:57,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 662 transitions. [2019-10-13 21:28:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-13 21:28:57,436 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:57,436 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:57,436 INFO L410 AbstractCegarLoop]: === Iteration 23 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:57,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:57,437 INFO L82 PathProgramCache]: Analyzing trace with hash 228288550, now seen corresponding path program 1 times [2019-10-13 21:28:57,437 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:57,437 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416832767] [2019-10-13 21:28:57,437 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,437 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:57,482 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416832767] [2019-10-13 21:28:57,483 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:57,483 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:57,483 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434060140] [2019-10-13 21:28:57,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:57,484 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:57,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:57,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:57,484 INFO L87 Difference]: Start difference. First operand 461 states and 662 transitions. Second operand 5 states. [2019-10-13 21:28:57,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:57,743 INFO L93 Difference]: Finished difference Result 950 states and 1362 transitions. [2019-10-13 21:28:57,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:57,744 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 79 [2019-10-13 21:28:57,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:57,747 INFO L225 Difference]: With dead ends: 950 [2019-10-13 21:28:57,747 INFO L226 Difference]: Without dead ends: 502 [2019-10-13 21:28:57,749 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:57,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2019-10-13 21:28:57,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 500. [2019-10-13 21:28:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2019-10-13 21:28:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 713 transitions. [2019-10-13 21:28:57,779 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 713 transitions. Word has length 79 [2019-10-13 21:28:57,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:57,779 INFO L462 AbstractCegarLoop]: Abstraction has 500 states and 713 transitions. [2019-10-13 21:28:57,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 713 transitions. [2019-10-13 21:28:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-13 21:28:57,781 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:57,781 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:28:57,781 INFO L410 AbstractCegarLoop]: === Iteration 24 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:57,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:57,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1078260969, now seen corresponding path program 1 times [2019-10-13 21:28:57,782 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:57,783 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941254291] [2019-10-13 21:28:57,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:57,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:57,828 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941254291] [2019-10-13 21:28:57,828 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:57,828 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:57,828 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462021275] [2019-10-13 21:28:57,829 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:57,829 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:57,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:57,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:57,830 INFO L87 Difference]: Start difference. First operand 500 states and 713 transitions. Second operand 5 states. [2019-10-13 21:28:58,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:58,059 INFO L93 Difference]: Finished difference Result 989 states and 1411 transitions. [2019-10-13 21:28:58,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:58,060 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 80 [2019-10-13 21:28:58,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:58,063 INFO L225 Difference]: With dead ends: 989 [2019-10-13 21:28:58,063 INFO L226 Difference]: Without dead ends: 502 [2019-10-13 21:28:58,064 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:58,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2019-10-13 21:28:58,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 500. [2019-10-13 21:28:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2019-10-13 21:28:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 711 transitions. [2019-10-13 21:28:58,091 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 711 transitions. Word has length 80 [2019-10-13 21:28:58,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:58,092 INFO L462 AbstractCegarLoop]: Abstraction has 500 states and 711 transitions. [2019-10-13 21:28:58,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 711 transitions. [2019-10-13 21:28:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-13 21:28:58,093 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:58,094 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:28:58,094 INFO L410 AbstractCegarLoop]: === Iteration 25 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:58,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:58,094 INFO L82 PathProgramCache]: Analyzing trace with hash 1326525221, now seen corresponding path program 1 times [2019-10-13 21:28:58,095 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:58,095 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879390039] [2019-10-13 21:28:58,095 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,095 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-13 21:28:58,149 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879390039] [2019-10-13 21:28:58,150 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:58,150 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:58,150 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175564101] [2019-10-13 21:28:58,151 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:58,151 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:58,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:58,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:58,151 INFO L87 Difference]: Start difference. First operand 500 states and 711 transitions. Second operand 5 states. [2019-10-13 21:28:58,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:58,444 INFO L93 Difference]: Finished difference Result 1015 states and 1443 transitions. [2019-10-13 21:28:58,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:58,444 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-10-13 21:28:58,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:58,447 INFO L225 Difference]: With dead ends: 1015 [2019-10-13 21:28:58,447 INFO L226 Difference]: Without dead ends: 528 [2019-10-13 21:28:58,449 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:58,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2019-10-13 21:28:58,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 524. [2019-10-13 21:28:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2019-10-13 21:28:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 735 transitions. [2019-10-13 21:28:58,476 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 735 transitions. Word has length 89 [2019-10-13 21:28:58,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:58,476 INFO L462 AbstractCegarLoop]: Abstraction has 524 states and 735 transitions. [2019-10-13 21:28:58,476 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 735 transitions. [2019-10-13 21:28:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-13 21:28:58,478 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:58,478 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:58,478 INFO L410 AbstractCegarLoop]: === Iteration 26 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:58,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:58,479 INFO L82 PathProgramCache]: Analyzing trace with hash 2139834345, now seen corresponding path program 1 times [2019-10-13 21:28:58,479 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:58,479 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969922311] [2019-10-13 21:28:58,479 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,480 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:58,532 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969922311] [2019-10-13 21:28:58,532 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:58,532 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:58,532 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360233631] [2019-10-13 21:28:58,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:58,533 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:58,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:58,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:58,534 INFO L87 Difference]: Start difference. First operand 524 states and 735 transitions. Second operand 5 states. [2019-10-13 21:28:58,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:58,784 INFO L93 Difference]: Finished difference Result 1083 states and 1517 transitions. [2019-10-13 21:28:58,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:58,785 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-10-13 21:28:58,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:58,788 INFO L225 Difference]: With dead ends: 1083 [2019-10-13 21:28:58,788 INFO L226 Difference]: Without dead ends: 572 [2019-10-13 21:28:58,789 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:58,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2019-10-13 21:28:58,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 569. [2019-10-13 21:28:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-10-13 21:28:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 794 transitions. [2019-10-13 21:28:58,816 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 794 transitions. Word has length 90 [2019-10-13 21:28:58,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:58,817 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 794 transitions. [2019-10-13 21:28:58,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 794 transitions. [2019-10-13 21:28:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-10-13 21:28:58,818 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:58,819 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:28:58,819 INFO L410 AbstractCegarLoop]: === Iteration 27 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:58,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:58,819 INFO L82 PathProgramCache]: Analyzing trace with hash -999539411, now seen corresponding path program 1 times [2019-10-13 21:28:58,820 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:58,820 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774146208] [2019-10-13 21:28:58,820 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,820 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:58,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-13 21:28:58,863 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774146208] [2019-10-13 21:28:58,864 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:58,864 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:58,864 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988570137] [2019-10-13 21:28:58,864 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:58,865 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:58,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:58,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:58,865 INFO L87 Difference]: Start difference. First operand 569 states and 794 transitions. Second operand 5 states. [2019-10-13 21:28:59,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:59,094 INFO L93 Difference]: Finished difference Result 1129 states and 1577 transitions. [2019-10-13 21:28:59,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:59,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2019-10-13 21:28:59,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:59,098 INFO L225 Difference]: With dead ends: 1129 [2019-10-13 21:28:59,098 INFO L226 Difference]: Without dead ends: 573 [2019-10-13 21:28:59,099 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:59,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2019-10-13 21:28:59,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 569. [2019-10-13 21:28:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-10-13 21:28:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 785 transitions. [2019-10-13 21:28:59,129 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 785 transitions. Word has length 90 [2019-10-13 21:28:59,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:59,129 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 785 transitions. [2019-10-13 21:28:59,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 785 transitions. [2019-10-13 21:28:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-13 21:28:59,131 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:59,131 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 21:28:59,132 INFO L410 AbstractCegarLoop]: === Iteration 28 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:59,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:59,132 INFO L82 PathProgramCache]: Analyzing trace with hash 47508774, now seen corresponding path program 1 times [2019-10-13 21:28:59,132 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:59,133 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589842089] [2019-10-13 21:28:59,133 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,133 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:59,179 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589842089] [2019-10-13 21:28:59,179 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:59,179 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:59,179 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308707430] [2019-10-13 21:28:59,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:59,180 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:59,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:59,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:59,180 INFO L87 Difference]: Start difference. First operand 569 states and 785 transitions. Second operand 5 states. [2019-10-13 21:28:59,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:59,420 INFO L93 Difference]: Finished difference Result 1132 states and 1564 transitions. [2019-10-13 21:28:59,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:59,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2019-10-13 21:28:59,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:59,424 INFO L225 Difference]: With dead ends: 1132 [2019-10-13 21:28:59,424 INFO L226 Difference]: Without dead ends: 574 [2019-10-13 21:28:59,426 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:28:59,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2019-10-13 21:28:59,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 571. [2019-10-13 21:28:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2019-10-13 21:28:59,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 788 transitions. [2019-10-13 21:28:59,453 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 788 transitions. Word has length 91 [2019-10-13 21:28:59,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:59,453 INFO L462 AbstractCegarLoop]: Abstraction has 571 states and 788 transitions. [2019-10-13 21:28:59,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 788 transitions. [2019-10-13 21:28:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-13 21:28:59,455 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:59,455 INFO L380 BasicCegarLoop]: trace histogram [4, 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] [2019-10-13 21:28:59,455 INFO L410 AbstractCegarLoop]: === Iteration 29 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:59,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:59,456 INFO L82 PathProgramCache]: Analyzing trace with hash -269359224, now seen corresponding path program 1 times [2019-10-13 21:28:59,456 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:59,456 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492151807] [2019-10-13 21:28:59,456 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,456 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-10-13 21:28:59,496 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492151807] [2019-10-13 21:28:59,496 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:59,496 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:28:59,496 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447006767] [2019-10-13 21:28:59,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:28:59,497 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:59,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:28:59,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,498 INFO L87 Difference]: Start difference. First operand 571 states and 788 transitions. Second operand 3 states. [2019-10-13 21:28:59,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:59,584 INFO L93 Difference]: Finished difference Result 1680 states and 2317 transitions. [2019-10-13 21:28:59,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:28:59,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2019-10-13 21:28:59,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:59,591 INFO L225 Difference]: With dead ends: 1680 [2019-10-13 21:28:59,591 INFO L226 Difference]: Without dead ends: 1122 [2019-10-13 21:28:59,594 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2019-10-13 21:28:59,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 572. [2019-10-13 21:28:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 572 states. [2019-10-13 21:28:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 789 transitions. [2019-10-13 21:28:59,637 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 789 transitions. Word has length 106 [2019-10-13 21:28:59,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:59,638 INFO L462 AbstractCegarLoop]: Abstraction has 572 states and 789 transitions. [2019-10-13 21:28:59,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:28:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 789 transitions. [2019-10-13 21:28:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-13 21:28:59,640 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:59,641 INFO L380 BasicCegarLoop]: trace histogram [4, 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] [2019-10-13 21:28:59,641 INFO L410 AbstractCegarLoop]: === Iteration 30 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:59,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:59,641 INFO L82 PathProgramCache]: Analyzing trace with hash -1549222902, now seen corresponding path program 1 times [2019-10-13 21:28:59,641 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:59,642 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091069345] [2019-10-13 21:28:59,642 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,642 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-10-13 21:28:59,685 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091069345] [2019-10-13 21:28:59,686 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:59,687 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:28:59,687 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055742075] [2019-10-13 21:28:59,688 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:28:59,688 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:59,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:28:59,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,688 INFO L87 Difference]: Start difference. First operand 572 states and 789 transitions. Second operand 3 states. [2019-10-13 21:28:59,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:59,744 INFO L93 Difference]: Finished difference Result 1135 states and 1565 transitions. [2019-10-13 21:28:59,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:28:59,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2019-10-13 21:28:59,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:59,747 INFO L225 Difference]: With dead ends: 1135 [2019-10-13 21:28:59,748 INFO L226 Difference]: Without dead ends: 576 [2019-10-13 21:28:59,750 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2019-10-13 21:28:59,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 574. [2019-10-13 21:28:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 574 states. [2019-10-13 21:28:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 788 transitions. [2019-10-13 21:28:59,786 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 788 transitions. Word has length 106 [2019-10-13 21:28:59,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:59,786 INFO L462 AbstractCegarLoop]: Abstraction has 574 states and 788 transitions. [2019-10-13 21:28:59,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:28:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 788 transitions. [2019-10-13 21:28:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-13 21:28:59,788 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:59,788 INFO L380 BasicCegarLoop]: trace histogram [4, 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] [2019-10-13 21:28:59,788 INFO L410 AbstractCegarLoop]: === Iteration 31 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:59,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:59,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1557981007, now seen corresponding path program 1 times [2019-10-13 21:28:59,789 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:59,789 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602372480] [2019-10-13 21:28:59,789 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,790 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:59,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-13 21:28:59,834 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602372480] [2019-10-13 21:28:59,834 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:59,834 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:28:59,834 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614085125] [2019-10-13 21:28:59,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:28:59,836 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:59,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:28:59,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,840 INFO L87 Difference]: Start difference. First operand 574 states and 788 transitions. Second operand 3 states. [2019-10-13 21:28:59,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:59,935 INFO L93 Difference]: Finished difference Result 1696 states and 2330 transitions. [2019-10-13 21:28:59,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:28:59,935 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-10-13 21:28:59,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:59,941 INFO L225 Difference]: With dead ends: 1696 [2019-10-13 21:28:59,941 INFO L226 Difference]: Without dead ends: 1135 [2019-10-13 21:28:59,943 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:59,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2019-10-13 21:29:00,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1133. [2019-10-13 21:29:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1133 states. [2019-10-13 21:29:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1552 transitions. [2019-10-13 21:29:00,009 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1552 transitions. Word has length 107 [2019-10-13 21:29:00,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:29:00,009 INFO L462 AbstractCegarLoop]: Abstraction has 1133 states and 1552 transitions. [2019-10-13 21:29:00,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:29:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1552 transitions. [2019-10-13 21:29:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-13 21:29:00,012 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:29:00,013 INFO L380 BasicCegarLoop]: trace histogram [4, 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] [2019-10-13 21:29:00,013 INFO L410 AbstractCegarLoop]: === Iteration 32 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:29:00,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:29:00,014 INFO L82 PathProgramCache]: Analyzing trace with hash -2144787021, now seen corresponding path program 1 times [2019-10-13 21:29:00,014 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:29:00,016 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943640650] [2019-10-13 21:29:00,016 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:29:00,017 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:29:00,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:29:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-13 21:29:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-13 21:29:00,152 INFO L168 tionRefinementEngine]: Strategy TAIPAN found a feasible trace [2019-10-13 21:29:00,152 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-13 21:29:00,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:29:00 BoogieIcfgContainer [2019-10-13 21:29:00,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:29:00,324 INFO L168 Benchmark]: Toolchain (without parser) took 12046.67 ms. Allocated memory was 137.9 MB in the beginning and 405.8 MB in the end (delta: 267.9 MB). Free memory was 102.9 MB in the beginning and 174.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 196.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,325 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.94 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.7 MB in the beginning and 175.9 MB in the end (delta: -73.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,326 INFO L168 Benchmark]: Boogie Preprocessor took 60.36 ms. Allocated memory is still 200.8 MB. Free memory was 175.9 MB in the beginning and 173.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,327 INFO L168 Benchmark]: RCFGBuilder took 922.63 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 120.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,327 INFO L168 Benchmark]: TraceAbstraction took 10508.71 ms. Allocated memory was 200.8 MB in the beginning and 405.8 MB in the end (delta: 205.0 MB). Free memory was 120.0 MB in the beginning and 174.8 MB in the end (delta: -54.8 MB). Peak memory consumption was 150.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:29:00,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 549.94 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 102.7 MB in the beginning and 175.9 MB in the end (delta: -73.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.36 ms. Allocated memory is still 200.8 MB. Free memory was 175.9 MB in the beginning and 173.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 922.63 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 120.0 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10508.71 ms. Allocated memory was 200.8 MB in the beginning and 405.8 MB in the end (delta: 205.0 MB). Free memory was 120.0 MB in the beginning and 174.8 MB in the end (delta: -54.8 MB). Peak memory consumption was 150.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L648] int s ; [L649] int tmp ; [L653] s = 8464 VAL [s=8464] [L654] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 = 1; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 = __VERIFIER_nondet_int() ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 VAL [\old(initial_state)=8464, blastFlag=0, cb=0, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=0, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L88] s__in_handshake ++ VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L89] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L94] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L125] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, blastFlag=0, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=-1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=0, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L632] skip = 0 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L125] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L128] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L131] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L134] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, blastFlag=1, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=2, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L289] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L297] s__init_num = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L632] skip = 0 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8496, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L125] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L128] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L131] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L134] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L137] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L140] COND TRUE s__state == 8512 VAL [\old(initial_state)=8464, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L302] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L303] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L304] COND TRUE __cil_tmp56 + 256UL [L305] skip = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8512, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L316] s__state = 8528 [L317] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=1, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L632] skip = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L98] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8512, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L100] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L101] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L104] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L107] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L110] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L113] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L116] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L119] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L122] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L125] COND FALSE !(s__state == 8464) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L128] COND FALSE !(s__state == 8465) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L131] COND FALSE !(s__state == 8466) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L134] COND FALSE !(s__state == 8496) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L137] COND FALSE !(s__state == 8497) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L140] COND FALSE !(s__state == 8512) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L143] COND FALSE !(s__state == 8513) VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L146] COND TRUE s__state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L321] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L322] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L324] __cil_tmp57 = (unsigned long )s__options VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L325] COND TRUE __cil_tmp57 + 2097152UL [L326] s__s3__tmp__use_rsa_tmp = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L331] COND TRUE \read(s__s3__tmp__use_rsa_tmp) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=5, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L358] ret = __VERIFIER_nondet_int() [L359] COND FALSE !(blastFlag == 6) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L362] COND FALSE !(ret <= 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8528, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L379] s__state = 8544 [L380] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=1, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L602] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L603] COND TRUE state == 8528 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L604] COND TRUE s__state == 8544 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L605] COND TRUE tmp___7 != 1024 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L606] COND TRUE tmp___7 != 512 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L607] COND TRUE __cil_tmp58 != 4294967294 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L608] COND TRUE l != 4294967266 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] [L643] __VERIFIER_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, blastFlag=2, cb=1, got_new_session=1, initial_state=8464, l=0, num1=0, ret=1, s__cert=1, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=0, s__ctx__stats__sess_accept_good=0, s__ctx__stats__sess_accept_renegotiate=0, s__debug=0, s__hit=0, s__in_handshake=1, s__info_callback=1, s__init_buf___0=1, s__init_num=0, s__options=0, s__s3__tmp__new_cipher=0, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__s3__tmp__use_rsa_tmp=1, s__session__peer=0, s__shutdown=0, s__state=8544, s__verify_mode=0, s__version=0, skip=0, state=8528, Time=0, tmp=0, tmp___1=-12288, tmp___10=0, tmp___2=0, tmp___3=0, tmp___4=0, tmp___5=0, tmp___6=0, tmp___7=0, tmp___8=0, tmp___9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 161 locations, 1 error locations. Result: UNSAFE, OverallTime: 10.4s, OverallIterations: 32, TraceHistogramMax: 4, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 5414 SDtfs, 12136 SDslu, 5987 SDs, 0 SdLazy, 4406 SolverSat, 1184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 177 GetRequests, 62 SyntacticMatches, 2 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1133occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 31 MinimizatonAttempts, 734 StatesRemovedByMinimization, 28 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1908 NumberOfCodeBlocks, 1908 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 1770 ConstructedInterpolants, 0 QuantifiedInterpolants, 247022 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 31 InterpolantComputations, 31 PerfectInterpolantSequences, 577/577 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...