/usr/bin/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 --traceabstraction.assert.codeblocks.term.scoring.heuristic DAGSIZE --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 03:36:42,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 03:36:42,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 03:36:42,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 03:36:42,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 03:36:42,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 03:36:42,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 03:36:42,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 03:36:42,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 03:36:42,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 03:36:42,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 03:36:42,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 03:36:42,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 03:36:42,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 03:36:42,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 03:36:42,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 03:36:42,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 03:36:42,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 03:36:42,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 03:36:42,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 03:36:42,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 03:36:42,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 03:36:42,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 03:36:42,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 03:36:42,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 03:36:42,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 03:36:42,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 03:36:42,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 03:36:42,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 03:36:42,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 03:36:42,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 03:36:42,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 03:36:42,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 03:36:42,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 03:36:42,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 03:36:42,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 03:36:42,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 03:36:42,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 03:36:42,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 03:36:42,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 03:36:42,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 03:36:42,946 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 [2020-07-20 03:36:42,962 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 03:36:42,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 03:36:42,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 03:36:42,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 03:36:42,964 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 03:36:42,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 03:36:42,965 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 03:36:42,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 03:36:42,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 03:36:42,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 03:36:42,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 03:36:42,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 03:36:42,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 03:36:42,966 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 03:36:42,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 03:36:42,967 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 03:36:42,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 03:36:42,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 03:36:42,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 03:36:42,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 03:36:42,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 03:36:42,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 03:36:42,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 03:36:42,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 03:36:42,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 03:36:42,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 03:36:42,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 03:36:42,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 03:36:42,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 03:36:42,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> DAGSIZE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 03:36:43,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 03:36:43,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 03:36:43,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 03:36:43,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 03:36:43,322 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 03:36:43,323 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c [2020-07-20 03:36:43,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dd890bc/e1dceae863e5482582b75cae0aeb35b9/FLAG8357d8910 [2020-07-20 03:36:43,975 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 03:36:43,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_10.cil.c [2020-07-20 03:36:43,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dd890bc/e1dceae863e5482582b75cae0aeb35b9/FLAG8357d8910 [2020-07-20 03:36:44,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49dd890bc/e1dceae863e5482582b75cae0aeb35b9 [2020-07-20 03:36:44,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 03:36:44,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 03:36:44,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 03:36:44,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 03:36:44,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 03:36:44,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798c2c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44, skipping insertion in model container [2020-07-20 03:36:44,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 03:36:44,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 03:36:44,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 03:36:44,698 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 03:36:44,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 03:36:44,925 INFO L208 MainTranslator]: Completed translation [2020-07-20 03:36:44,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44 WrapperNode [2020-07-20 03:36:44,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 03:36:44,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 03:36:44,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 03:36:44,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 03:36:44,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (1/1) ... [2020-07-20 03:36:44,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 03:36:44,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 03:36:44,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 03:36:44,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 03:36:44,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (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 [2020-07-20 03:36:45,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 03:36:45,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 03:36:45,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_accept [2020-07-20 03:36:45,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 03:36:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 03:36:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_accept [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 03:36:45,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 03:36:45,303 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-20 03:36:45,921 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-07-20 03:36:45,922 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-07-20 03:36:45,944 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 03:36:45,945 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-20 03:36:45,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:36:45 BoogieIcfgContainer [2020-07-20 03:36:45,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 03:36:45,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 03:36:45,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 03:36:45,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 03:36:45,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 03:36:44" (1/3) ... [2020-07-20 03:36:45,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241dd53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:36:45, skipping insertion in model container [2020-07-20 03:36:45,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:36:44" (2/3) ... [2020-07-20 03:36:45,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241dd53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:36:45, skipping insertion in model container [2020-07-20 03:36:45,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:36:45" (3/3) ... [2020-07-20 03:36:45,978 INFO L109 eAbstractionObserver]: Analyzing ICFG s3_srvr_10.cil.c [2020-07-20 03:36:45,993 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-20 03:36:46,004 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 03:36:46,021 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 03:36:46,058 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 03:36:46,059 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 03:36:46,059 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-20 03:36:46,059 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 03:36:46,059 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 03:36:46,059 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 03:36:46,060 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 03:36:46,060 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 03:36:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2020-07-20 03:36:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-20 03:36:46,098 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:46,099 INFO L422 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] [2020-07-20 03:36:46,099 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:46,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:46,106 INFO L82 PathProgramCache]: Analyzing trace with hash 2014227619, now seen corresponding path program 1 times [2020-07-20 03:36:46,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:46,117 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516838698] [2020-07-20 03:36:46,118 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:46,519 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516838698] [2020-07-20 03:36:46,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:46,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:46,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959028063] [2020-07-20 03:36:46,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:46,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:46,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:46,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:46,563 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 5 states. [2020-07-20 03:36:47,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:47,136 INFO L93 Difference]: Finished difference Result 321 states and 540 transitions. [2020-07-20 03:36:47,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:47,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-20 03:36:47,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:47,154 INFO L225 Difference]: With dead ends: 321 [2020-07-20 03:36:47,154 INFO L226 Difference]: Without dead ends: 158 [2020-07-20 03:36:47,160 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:47,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-20 03:36:47,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 156. [2020-07-20 03:36:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2020-07-20 03:36:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 241 transitions. [2020-07-20 03:36:47,229 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 241 transitions. Word has length 28 [2020-07-20 03:36:47,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:47,230 INFO L479 AbstractCegarLoop]: Abstraction has 156 states and 241 transitions. [2020-07-20 03:36:47,230 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 241 transitions. [2020-07-20 03:36:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-20 03:36:47,232 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:47,232 INFO L422 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] [2020-07-20 03:36:47,232 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-20 03:36:47,233 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:47,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:47,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1323094779, now seen corresponding path program 1 times [2020-07-20 03:36:47,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:47,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114630366] [2020-07-20 03:36:47,234 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:47,395 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114630366] [2020-07-20 03:36:47,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:47,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:47,396 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741868127] [2020-07-20 03:36:47,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:47,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:47,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:47,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:47,404 INFO L87 Difference]: Start difference. First operand 156 states and 241 transitions. Second operand 5 states. [2020-07-20 03:36:47,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:47,736 INFO L93 Difference]: Finished difference Result 319 states and 499 transitions. [2020-07-20 03:36:47,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:47,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-20 03:36:47,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:47,740 INFO L225 Difference]: With dead ends: 319 [2020-07-20 03:36:47,741 INFO L226 Difference]: Without dead ends: 176 [2020-07-20 03:36:47,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:47,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-20 03:36:47,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 174. [2020-07-20 03:36:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2020-07-20 03:36:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 272 transitions. [2020-07-20 03:36:47,766 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 272 transitions. Word has length 29 [2020-07-20 03:36:47,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:47,766 INFO L479 AbstractCegarLoop]: Abstraction has 174 states and 272 transitions. [2020-07-20 03:36:47,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 272 transitions. [2020-07-20 03:36:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-07-20 03:36:47,768 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:47,769 INFO L422 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] [2020-07-20 03:36:47,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-20 03:36:47,769 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:47,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:47,770 INFO L82 PathProgramCache]: Analyzing trace with hash 172406080, now seen corresponding path program 1 times [2020-07-20 03:36:47,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:47,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969264577] [2020-07-20 03:36:47,771 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:47,895 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969264577] [2020-07-20 03:36:47,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:47,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:47,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027310405] [2020-07-20 03:36:47,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:47,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:47,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:47,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:47,898 INFO L87 Difference]: Start difference. First operand 174 states and 272 transitions. Second operand 5 states. [2020-07-20 03:36:48,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:48,217 INFO L93 Difference]: Finished difference Result 336 states and 529 transitions. [2020-07-20 03:36:48,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:48,218 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-07-20 03:36:48,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:48,222 INFO L225 Difference]: With dead ends: 336 [2020-07-20 03:36:48,222 INFO L226 Difference]: Without dead ends: 175 [2020-07-20 03:36:48,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:48,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-07-20 03:36:48,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2020-07-20 03:36:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-20 03:36:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 273 transitions. [2020-07-20 03:36:48,242 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 273 transitions. Word has length 29 [2020-07-20 03:36:48,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:48,243 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 273 transitions. [2020-07-20 03:36:48,243 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 273 transitions. [2020-07-20 03:36:48,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-20 03:36:48,245 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:48,246 INFO L422 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] [2020-07-20 03:36:48,246 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-20 03:36:48,246 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:48,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:48,247 INFO L82 PathProgramCache]: Analyzing trace with hash 923618867, now seen corresponding path program 1 times [2020-07-20 03:36:48,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:48,248 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850524344] [2020-07-20 03:36:48,248 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:48,357 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850524344] [2020-07-20 03:36:48,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:48,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:48,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864964263] [2020-07-20 03:36:48,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:48,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:48,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:48,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:48,361 INFO L87 Difference]: Start difference. First operand 175 states and 273 transitions. Second operand 5 states. [2020-07-20 03:36:48,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:48,623 INFO L93 Difference]: Finished difference Result 346 states and 541 transitions. [2020-07-20 03:36:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:48,623 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-20 03:36:48,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:48,626 INFO L225 Difference]: With dead ends: 346 [2020-07-20 03:36:48,626 INFO L226 Difference]: Without dead ends: 184 [2020-07-20 03:36:48,629 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:48,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2020-07-20 03:36:48,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2020-07-20 03:36:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-20 03:36:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 282 transitions. [2020-07-20 03:36:48,657 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 282 transitions. Word has length 30 [2020-07-20 03:36:48,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:48,658 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 282 transitions. [2020-07-20 03:36:48,658 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 282 transitions. [2020-07-20 03:36:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-07-20 03:36:48,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:48,663 INFO L422 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] [2020-07-20 03:36:48,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-20 03:36:48,664 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:48,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:48,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1826212233, now seen corresponding path program 1 times [2020-07-20 03:36:48,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:48,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880535951] [2020-07-20 03:36:48,666 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:48,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880535951] [2020-07-20 03:36:48,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:48,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:48,733 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761061771] [2020-07-20 03:36:48,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:48,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:48,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:48,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:48,735 INFO L87 Difference]: Start difference. First operand 184 states and 282 transitions. Second operand 5 states. [2020-07-20 03:36:48,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:48,936 INFO L93 Difference]: Finished difference Result 365 states and 559 transitions. [2020-07-20 03:36:48,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:48,937 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-07-20 03:36:48,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:48,939 INFO L225 Difference]: With dead ends: 365 [2020-07-20 03:36:48,939 INFO L226 Difference]: Without dead ends: 194 [2020-07-20 03:36:48,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:48,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-20 03:36:48,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 184. [2020-07-20 03:36:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-20 03:36:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 280 transitions. [2020-07-20 03:36:48,954 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 280 transitions. Word has length 31 [2020-07-20 03:36:48,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:48,955 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 280 transitions. [2020-07-20 03:36:48,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 280 transitions. [2020-07-20 03:36:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-20 03:36:48,956 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:48,956 INFO L422 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] [2020-07-20 03:36:48,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-20 03:36:48,957 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:48,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:48,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1370712817, now seen corresponding path program 1 times [2020-07-20 03:36:48,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:48,958 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731025931] [2020-07-20 03:36:48,958 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-20 03:36:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-20 03:36:49,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731025931] [2020-07-20 03:36:49,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-20 03:36:49,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-20 03:36:49,025 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429373904] [2020-07-20 03:36:49,026 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-20 03:36:49,026 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-20 03:36:49,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-20 03:36:49,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-20 03:36:49,028 INFO L87 Difference]: Start difference. First operand 184 states and 280 transitions. Second operand 5 states. [2020-07-20 03:36:49,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-20 03:36:49,227 INFO L93 Difference]: Finished difference Result 365 states and 555 transitions. [2020-07-20 03:36:49,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-20 03:36:49,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-07-20 03:36:49,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-20 03:36:49,230 INFO L225 Difference]: With dead ends: 365 [2020-07-20 03:36:49,230 INFO L226 Difference]: Without dead ends: 194 [2020-07-20 03:36:49,236 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-20 03:36:49,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-07-20 03:36:49,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 184. [2020-07-20 03:36:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-20 03:36:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 278 transitions. [2020-07-20 03:36:49,252 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 278 transitions. Word has length 32 [2020-07-20 03:36:49,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-20 03:36:49,255 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 278 transitions. [2020-07-20 03:36:49,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-20 03:36:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 278 transitions. [2020-07-20 03:36:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-20 03:36:49,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-20 03:36:49,265 INFO L422 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] [2020-07-20 03:36:49,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-20 03:36:49,267 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ssl3_acceptErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-20 03:36:49,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-20 03:36:49,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1592117890, now seen corresponding path program 1 times [2020-07-20 03:36:49,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-20 03:36:49,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333709163] [2020-07-20 03:36:49,268 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@61def73a [2020-07-20 03:36:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-20 03:36:49,299 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-20 03:36:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-20 03:36:49,325 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-20 03:36:49,365 INFO L174 FreeRefinementEngine]: Strategy CAMEL_SMT_AM found a feasible trace [2020-07-20 03:36:49,366 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-20 03:36:49,366 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-20 03:36:49,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 03:36:49 BoogieIcfgContainer [2020-07-20 03:36:49,445 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 03:36:49,448 INFO L168 Benchmark]: Toolchain (without parser) took 5191.90 ms. Allocated memory was 143.7 MB in the beginning and 251.7 MB in the end (delta: 108.0 MB). Free memory was 100.0 MB in the beginning and 93.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,449 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.61 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.5 MB in the beginning and 175.9 MB in the end (delta: -76.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,451 INFO L168 Benchmark]: Boogie Preprocessor took 69.96 ms. Allocated memory is still 201.3 MB. Free memory was 175.9 MB in the beginning and 173.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,452 INFO L168 Benchmark]: RCFGBuilder took 964.08 ms. Allocated memory is still 201.3 MB. Free memory was 173.1 MB in the beginning and 121.7 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,453 INFO L168 Benchmark]: TraceAbstraction took 3481.85 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 121.7 MB in the beginning and 93.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2020-07-20 03:36:49,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.61 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.5 MB in the beginning and 175.9 MB in the end (delta: -76.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.96 ms. Allocated memory is still 201.3 MB. Free memory was 175.9 MB in the beginning and 173.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 964.08 ms. Allocated memory is still 201.3 MB. Free memory was 173.1 MB in the beginning and 121.7 MB in the end (delta: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3481.85 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 121.7 MB in the beginning and 93.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 628]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L634] int s ; [L635] int tmp ; [L639] s = 8464 VAL [s=8464] [L640] CALL ssl3_accept(s) VAL [\old(initial_state)=8464] [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L40] int s__session__cipher ; [L41] int buf = __VERIFIER_nondet_int() ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp = __VERIFIER_nondet_long() ; [L45] int cb ; [L46] long num1 ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 ; [L55] int tmp___4 ; [L56] int tmp___5 ; [L57] int tmp___6 ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 ; [L61] int tmp___10 ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L72] s__s3__tmp__new_cipher__algorithms = 0 [L73] __cil_tmp56 = 0 [L74] __cil_tmp57 = 0 [L75] __cil_tmp58 = 0 [L76] __cil_tmp59 = 0 [L77] __cil_tmp60 = 0 [L78] __cil_tmp61 = 0 [L79] s__s3__tmp__reuse_message = 0 [L80] s__state = initial_state [L81] blastFlag = 0 [L82] Time = tmp [L83] cb = 0 [L84] ret = -1 [L85] skip = 0 [L86] got_new_session = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=0, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L87] COND TRUE s__info_callback != 0 [L88] cb = s__info_callback VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L94] s__in_handshake ++ VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L95] COND FALSE !(tmp___1 + 12288) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L100] COND FALSE !(s__cert == 0) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L104] COND TRUE 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L106] state = s__state VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L107] COND FALSE !(s__state == 12292) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L110] COND FALSE !(s__state == 16384) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L113] COND FALSE !(s__state == 8192) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L116] COND FALSE !(s__state == 24576) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L119] COND FALSE !(s__state == 8195) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L122] COND FALSE !(s__state == 8480) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L125] COND FALSE !(s__state == 8481) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L128] COND FALSE !(s__state == 8482) VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L131] COND TRUE s__state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=0, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=-1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L275] s__shutdown = 0 [L276] ret = __VERIFIER_nondet_int() [L277] COND TRUE blastFlag == 0 [L278] blastFlag = 1 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=0, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__s3__tmp__new_cipher__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8464, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L280] COND FALSE !(ret <= 0) [L283] got_new_session = 1 [L284] s__state = 8496 [L285] s__init_num = 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L591] COND TRUE ! s__s3__tmp__reuse_message VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L592] COND TRUE ! skip VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L593] COND TRUE state == 8464 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L594] COND TRUE s__state == 8496 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L595] COND TRUE cb != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L596] COND TRUE s__info_callback != 0 VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] [L628] __VERIFIER_error() VAL [\old(initial_state)=8464, __cil_tmp56=0, __cil_tmp57=0, __cil_tmp58=0, __cil_tmp59=0, __cil_tmp60=0, __cil_tmp61=0, blastFlag=1, buf=-2, cb=1, got_new_session=1, initial_state=8464, ret=1, s__cert=2, s__cert__pkeys__AT0__privatekey=0, s__ctx__info_callback=0, s__ctx__stats__sess_accept=-3, s__ctx__stats__sess_accept_good=3, s__ctx__stats__sess_accept_renegotiate=0, s__debug=-4, 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__algo_strength=-1, s__s3__tmp__new_cipher__algorithms=0, s__s3__tmp__reuse_message=0, s__session__peer=0, s__shutdown=0, s__state=8496, s__verify_mode=0, s__version=0, skip=0, state=8464, Time=1, tmp=1, tmp___1=-12288, tmp___2=0, tmp___8=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.3s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 872 SDtfs, 2519 SDslu, 1056 SDs, 0 SdLazy, 947 SolverSat, 187 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 24 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 211 NumberOfCodeBlocks, 211 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 11270 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...