./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5927a819a887aeff1d315c7b53a2aa383626d62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:44:21,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:21,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:21,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:21,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:21,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:21,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:21,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:21,092 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:21,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:21,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:21,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:21,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:21,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:21,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:21,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:21,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:21,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:21,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:21,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:21,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:21,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:21,112 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:21,112 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:21,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:21,113 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:21,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:21,116 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:21,117 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:21,118 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:21,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:21,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:21,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:21,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:21,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:21,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:21,123 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:21,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:21,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:21,154 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:21,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:21,156 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:21,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:21,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:21,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:21,157 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:21,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:21,159 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:21,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:21,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:21,160 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:21,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:21,160 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:21,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:21,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:21,162 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:21,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:21,163 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:21,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:21,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:21,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5927a819a887aeff1d315c7b53a2aa383626d62 [2018-12-31 09:44:21,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:21,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:21,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:21,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:21,258 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:21,260 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:21,316 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8533e914/c3c1f4ffa22449ca85f0e6e7b505e429/FLAGa6fc23f1d [2018-12-31 09:44:21,788 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:21,789 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:21,820 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8533e914/c3c1f4ffa22449ca85f0e6e7b505e429/FLAGa6fc23f1d [2018-12-31 09:44:22,074 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8533e914/c3c1f4ffa22449ca85f0e6e7b505e429 [2018-12-31 09:44:22,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:22,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:22,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:22,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:22,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:22,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3798e3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22, skipping insertion in model container [2018-12-31 09:44:22,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:22,167 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:22,558 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:22,582 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:22,721 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:22,840 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:22,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22 WrapperNode [2018-12-31 09:44:22,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:22,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:22,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:22,842 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:22,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:22,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:22,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:22,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:22,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (1/1) ... [2018-12-31 09:44:22,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:22,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:22,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:22,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:22,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (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 [2018-12-31 09:44:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:23,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:24,026 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:24,027 INFO L280 CfgBuilder]: Removed 72 assue(true) statements. [2018-12-31 09:44:24,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24 BoogieIcfgContainer [2018-12-31 09:44:24,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:24,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:24,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:24,033 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:24,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:22" (1/3) ... [2018-12-31 09:44:24,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c360225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:24, skipping insertion in model container [2018-12-31 09:44:24,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:22" (2/3) ... [2018-12-31 09:44:24,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c360225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:24, skipping insertion in model container [2018-12-31 09:44:24,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24" (3/3) ... [2018-12-31 09:44:24,037 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:24,048 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:24,056 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:24,072 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:24,103 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:24,104 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:24,104 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:24,104 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:24,105 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:24,105 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:24,105 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:24,105 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:24,105 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-12-31 09:44:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:24,129 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,130 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:24,132 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,138 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2018-12-31 09:44:24,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:24,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:24,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:24,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:24,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:24,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:24,449 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2018-12-31 09:44:24,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:24,476 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2018-12-31 09:44:24,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:24,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:24,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:24,489 INFO L225 Difference]: With dead ends: 112 [2018-12-31 09:44:24,489 INFO L226 Difference]: Without dead ends: 55 [2018-12-31 09:44:24,493 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:24,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-12-31 09:44:24,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-12-31 09:44:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-12-31 09:44:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2018-12-31 09:44:24,535 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2018-12-31 09:44:24,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:24,535 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2018-12-31 09:44:24,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:24,536 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2018-12-31 09:44:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:24,537 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,537 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:24,537 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,538 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2018-12-31 09:44:24,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:24,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:24,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:24,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:24,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:24,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:24,670 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 3 states. [2018-12-31 09:44:24,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:24,694 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2018-12-31 09:44:24,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:24,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:24,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:24,697 INFO L225 Difference]: With dead ends: 55 [2018-12-31 09:44:24,697 INFO L226 Difference]: Without dead ends: 29 [2018-12-31 09:44:24,699 INFO L631 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 [2018-12-31 09:44:24,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-12-31 09:44:24,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-12-31 09:44:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-31 09:44:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2018-12-31 09:44:24,704 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2018-12-31 09:44:24,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:24,705 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2018-12-31 09:44:24,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-31 09:44:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:24,706 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,706 INFO L402 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] [2018-12-31 09:44:24,706 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2018-12-31 09:44:24,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:24,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:24,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:24,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:24,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:24,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:24,851 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 3 states. [2018-12-31 09:44:24,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:24,945 INFO L93 Difference]: Finished difference Result 75 states and 108 transitions. [2018-12-31 09:44:24,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:24,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2018-12-31 09:44:24,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:24,948 INFO L225 Difference]: With dead ends: 75 [2018-12-31 09:44:24,948 INFO L226 Difference]: Without dead ends: 52 [2018-12-31 09:44:24,949 INFO L631 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 [2018-12-31 09:44:24,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-31 09:44:24,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-12-31 09:44:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-12-31 09:44:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2018-12-31 09:44:24,959 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2018-12-31 09:44:24,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:24,960 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2018-12-31 09:44:24,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:24,960 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2018-12-31 09:44:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:24,961 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:24,961 INFO L402 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] [2018-12-31 09:44:24,961 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:24,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:24,962 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2018-12-31 09:44:24,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:24,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:24,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:24,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:25,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:25,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:25,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:25,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:25,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:25,215 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2018-12-31 09:44:25,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:25,463 INFO L93 Difference]: Finished difference Result 214 states and 328 transitions. [2018-12-31 09:44:25,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:25,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2018-12-31 09:44:25,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:25,472 INFO L225 Difference]: With dead ends: 214 [2018-12-31 09:44:25,472 INFO L226 Difference]: Without dead ends: 172 [2018-12-31 09:44:25,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:44:25,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-12-31 09:44:25,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 84. [2018-12-31 09:44:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-12-31 09:44:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 121 transitions. [2018-12-31 09:44:25,509 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 121 transitions. Word has length 22 [2018-12-31 09:44:25,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:25,509 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 121 transitions. [2018-12-31 09:44:25,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2018-12-31 09:44:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:44:25,514 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:25,514 INFO L402 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] [2018-12-31 09:44:25,515 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:25,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:25,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1127718650, now seen corresponding path program 1 times [2018-12-31 09:44:25,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:25,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:25,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:25,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:25,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:25,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:25,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:25,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:25,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:25,843 INFO L87 Difference]: Start difference. First operand 84 states and 121 transitions. Second operand 5 states. [2018-12-31 09:44:26,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:26,043 INFO L93 Difference]: Finished difference Result 268 states and 395 transitions. [2018-12-31 09:44:26,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:26,045 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:44:26,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:26,045 INFO L225 Difference]: With dead ends: 268 [2018-12-31 09:44:26,045 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:26,049 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:44:26,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:26,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:26,053 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 09:44:26,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:26,053 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:26,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:26,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:26,063 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:26,522 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,522 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2018-12-31 09:44:26,523 INFO L444 ceAbstractionStarter]: At program point L85-1(lines 85 91) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,523 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 651) no Hoare annotation was computed. [2018-12-31 09:44:26,523 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:26,523 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-12-31 09:44:26,523 INFO L444 ceAbstractionStarter]: At program point L103-1(lines 139 145) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,523 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,524 INFO L451 ceAbstractionStarter]: At program point L864(lines 845 867) the Hoare annotation is: true [2018-12-31 09:44:26,525 INFO L444 ceAbstractionStarter]: At program point L832(lines 828 834) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:26,525 INFO L444 ceAbstractionStarter]: At program point L139(lines 138 157) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,525 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 139 145) no Hoare annotation was computed. [2018-12-31 09:44:26,525 INFO L444 ceAbstractionStarter]: At program point L139-2(lines 138 157) the Hoare annotation is: false [2018-12-31 09:44:26,525 INFO L444 ceAbstractionStarter]: At program point L139-3(lines 138 157) the Hoare annotation is: false [2018-12-31 09:44:26,526 INFO L444 ceAbstractionStarter]: At program point L734(lines 1 867) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:26,526 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2018-12-31 09:44:26,526 INFO L448 ceAbstractionStarter]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2018-12-31 09:44:26,526 INFO L448 ceAbstractionStarter]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2018-12-31 09:44:26,526 INFO L444 ceAbstractionStarter]: At program point L784-2(lines 784 798) the Hoare annotation is: false [2018-12-31 09:44:26,526 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:26,526 INFO L448 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-12-31 09:44:26,527 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-31 09:44:26,527 INFO L444 ceAbstractionStarter]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,527 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 248) no Hoare annotation was computed. [2018-12-31 09:44:26,527 INFO L444 ceAbstractionStarter]: At program point L242-1(lines 242 248) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,527 INFO L448 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,527 INFO L448 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,528 INFO L448 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,528 INFO L444 ceAbstractionStarter]: At program point L672(lines 667 675) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,528 INFO L444 ceAbstractionStarter]: At program point L672-1(lines 667 675) the Hoare annotation is: false [2018-12-31 09:44:26,528 INFO L444 ceAbstractionStarter]: At program point L672-2(lines 667 675) the Hoare annotation is: false [2018-12-31 09:44:26,528 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:26,528 INFO L448 ceAbstractionStarter]: For program point L788(lines 788 792) no Hoare annotation was computed. [2018-12-31 09:44:26,528 INFO L448 ceAbstractionStarter]: For program point L755(lines 755 768) no Hoare annotation was computed. [2018-12-31 09:44:26,529 INFO L448 ceAbstractionStarter]: For program point L788-1(lines 139 145) no Hoare annotation was computed. [2018-12-31 09:44:26,529 INFO L444 ceAbstractionStarter]: At program point L755-1(lines 1 867) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,529 INFO L448 ceAbstractionStarter]: For program point L755-2(lines 755 768) no Hoare annotation was computed. [2018-12-31 09:44:26,529 INFO L444 ceAbstractionStarter]: At program point L755-3(lines 1 867) the Hoare annotation is: false [2018-12-31 09:44:26,529 INFO L448 ceAbstractionStarter]: For program point L755-4(lines 755 768) no Hoare annotation was computed. [2018-12-31 09:44:26,529 INFO L444 ceAbstractionStarter]: At program point L755-5(lines 1 867) the Hoare annotation is: false [2018-12-31 09:44:26,529 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 110) no Hoare annotation was computed. [2018-12-31 09:44:26,530 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 862) no Hoare annotation was computed. [2018-12-31 09:44:26,530 INFO L451 ceAbstractionStarter]: At program point L855-1(lines 855 862) the Hoare annotation is: true [2018-12-31 09:44:26,530 INFO L444 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,530 INFO L444 ceAbstractionStarter]: At program point L146-1(lines 146 152) the Hoare annotation is: false [2018-12-31 09:44:26,530 INFO L444 ceAbstractionStarter]: At program point L146-2(lines 146 152) the Hoare annotation is: false [2018-12-31 09:44:26,530 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-12-31 09:44:26,531 INFO L444 ceAbstractionStarter]: At program point L742(lines 737 745) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-12-31 09:44:26,531 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:26,531 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-31 09:44:26,531 INFO L448 ceAbstractionStarter]: For program point L759(lines 759 765) no Hoare annotation was computed. [2018-12-31 09:44:26,531 INFO L448 ceAbstractionStarter]: For program point L759-2(lines 759 765) no Hoare annotation was computed. [2018-12-31 09:44:26,531 INFO L444 ceAbstractionStarter]: At program point L115(lines 64 116) the Hoare annotation is: false [2018-12-31 09:44:26,531 INFO L448 ceAbstractionStarter]: For program point L759-4(lines 759 765) no Hoare annotation was computed. [2018-12-31 09:44:26,532 INFO L444 ceAbstractionStarter]: At program point L198(lines 193 201) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2018-12-31 09:44:26,532 INFO L444 ceAbstractionStarter]: At program point L198-1(lines 193 201) the Hoare annotation is: false [2018-12-31 09:44:26,532 INFO L444 ceAbstractionStarter]: At program point L198-2(lines 193 201) the Hoare annotation is: false [2018-12-31 09:44:26,532 INFO L448 ceAbstractionStarter]: For program point L66(lines 65 114) no Hoare annotation was computed. [2018-12-31 09:44:26,532 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 71) no Hoare annotation was computed. [2018-12-31 09:44:26,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:26 BoogieIcfgContainer [2018-12-31 09:44:26,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:26,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:26,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:26,560 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:26,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:24" (3/4) ... [2018-12-31 09:44:26,565 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:26,580 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:26,580 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:44:26,581 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:44:26,581 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:44:26,582 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:26,582 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:26,613 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2018-12-31 09:44:26,670 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:26,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:26,672 INFO L168 Benchmark]: Toolchain (without parser) took 4592.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.3 MB in the beginning and 958.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,673 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:44:26,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,675 INFO L168 Benchmark]: Boogie Preprocessor took 52.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:44:26,675 INFO L168 Benchmark]: RCFGBuilder took 1057.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,677 INFO L168 Benchmark]: TraceAbstraction took 2530.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.7 MB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,677 INFO L168 Benchmark]: Witness Printer took 110.96 ms. Allocated memory is still 1.2 GB. Free memory was 964.7 MB in the beginning and 958.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:26,681 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 43.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1057.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2530.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.7 MB in the end (delta: 107.6 MB). Peak memory consumption was 107.6 MB. Max. memory is 11.5 GB. * Witness Printer took 110.96 ms. Allocated memory is still 1.2 GB. Free memory was 964.7 MB in the beginning and 958.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. SAFE Result, 2.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 270 SDtfs, 278 SDslu, 270 SDs, 0 SdLazy, 42 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 92 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 112 NumberOfFragments, 110 HoareAnnotationTreeSize, 26 FomulaSimplifications, 2679 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 95 ConstructedInterpolants, 0 QuantifiedInterpolants, 3675 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...